HR job title
- Professor
- Contact Info
- 1 979 845 2828
- ORCiD
- 0000-0003-1949-1797
Johnson, Gregory Professor
Positions
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Overview
Publications
selected publications
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academic article
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Seo, H., Li, X., Wu, G., Bazer, F. W., Burghardt, R. C., Bayless, K. J., & Johnson, G. A.
(2020).
Mechanotransduction drives morphogenesis to develop folding during placental development in pigs. Placenta.
90, 62-70.
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Seo, H., Bazer, F. W., Burghardt, R. C., & Johnson, G. A.
(2019).
Immunohistochemical Examination of Trophoblast Syncytialization during Early Placentation in Sheep. International Journal of Molecular Sciences.
20(18), 4530-4530.
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Wu, G., Brown, J., Zamora, M. L., Miller, A., Satterfield, M. C., Meininger, C. J., ... Zhang, R.
(2019).
Adverse organogenesis and predisposed long-term metabolic syndrome from prenatal exposure to fine particulate matter. Proceedings of the National Academy of Sciences of USA.
116(24), 11590-11595.
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Wu, G., Bazer, F. W., Johnson, G. A., & Hou, Y.
(2018).
BOARD-INVITED REVIEW: Arginine nutrition and metabolism in growing, gestating, and lactating swine. J Anim Sci.
96(12), 5035-5051.
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Lenis, Y. Y., Johnson, G. A., Wang, X., Tang, W. W., Dunlap, K. A., Satterfield, M. C., ... Bazer, F. W.
(2018).
Functional roles of ornithine decarboxylase and arginine decarboxylase during the peri-implantation period of pregnancy in sheep. J Anim Sci Biotechnol.
9(1), 10.
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Bazer, F. W., Burghardt, R. C., Johnson, G. A., Spencer, T. E., & Wu, G.
(2018).
Mechanisms for the establishment and maintenance of pregnancy: synergies from scientific collaborations. BIOLOGY OF REPRODUCTION.
99(1), 225-241.
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Herring, C. M., Bazer, F. W., Johnson, G. A., & Wu, G.
(2018).
Impacts of maternal dietary protein intake on fetal survival, growth, and development. EXPERIMENTAL BIOLOGY AND MEDICINE.
243(6), 525-533.
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Wu, G., Bazer, F. W., Johnson, G. A., Herring, C., Seo, H., Dai, Z., ... Wang, X.
(2017).
Functional amino acids in the development of the pig placenta. Molecular Reproduction and Development.
84(9), 870-882.
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Davis-Anderson, K. L., Berger, S., Lunde-Young, E. R., Naik, V. D., Seo, H., Johnson, G. A., Steen, H., & Ramadoss, J.
(2017).
Placental Proteomics Reveal Insights into Fetal Alcohol Spectrum Disorders. ALCOHOLISM-CLINICAL AND EXPERIMENTAL RESEARCH.
41(9), 1551-1558.
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Frank, J. W., Seo, H., Burghardt, R. C., Bayless, K. J., & Johnson, G. A.
(2017).
ITGAV (alpha v integrins) bind SPP1 (osteopontin) to support trophoblast cell adhesion. REPRODUCTION.
153(5), 695-706.
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Steinhauser, C. B., Wing, T. T., Gao, H., Li, X., Burghardt, R. C., Wu, G., Bazer, F. W., & Johnson, G. A.
(2017).
Identification of appropriate reference genes for qPCR analyses of placental expression of SLC7A3 and induction of SLC5A1 in porcine endometrium. Placenta.
52, 1-9.
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Steinhauser, C. B., Bazer, F. W., Burghardt, R. C., & Johnson, G. A.
(2017).
Expression of progesterone receptor in the porcine uterus and placenta throughout gestation: correlation with expression of uteroferrin and osteopontin. Domestic Animal Endocrinology.
58, 19-29.
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Bazer, F. W., Wu, G., & Johnson, G. A.
(2017).
Pregnancy recognition signals in mammals: the roles of interferons and estrogens. Animal Reproduction.
14(1), 7-29.
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Steinhauser, C. B., Landers, M., Myatt, L., Burghardt, R. C., Vallet, J. L., Bazer, F. W., & Johnson, G. A.
(2016).
Fructose Synthesis and Transport at the Uterine-Placental Interface of Pigs: Cell-Specific Localization of SLC2A5, SLC2A8, and Components of the Polyol Pathway. BIOLOGY OF REPRODUCTION.
95(5), 108-108.
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Wang, X., Johnson, G. A., Burghardt, R. C., Wu, G., & Bazer, F. W.
(2016).
Uterine Histotroph and Conceptus Development. II. Arginine and Secreted Phosphoprotein 1 Cooperatively Stimulate Migration and Adhesion of Ovine Trophectoderm Cells via Focal Adhesion-MTORC2 Mediated Cytoskeleton Reorganization. BIOLOGY OF REPRODUCTION.
95(3), 71-71.
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Dave, J. M., Abbey, C. A., Duran, C. L., Seo, H., Johnson, G. A., & Bayless, K. J.
(2016).
Hic-5 mediates the initiation of endothelial sprouting by regulating a key surface metalloproteinase. J Cell Sci.
129(4), 743-756.
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De Silva, P., Downs, J., Olufson, K., Davis, J., Vance, E. R., & Johnson, G.
(2016).
Aqueous leaching of an industrial geopolymer. Journal of the Australian Ceramic Society.
52(1), 1-6.
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Chen, F., Wang, T., Feng, C., Lin, G., Zhu, Y., Wu, G., Johnson, G., & Wang, J.
(2015).
Proteome Differences in Placenta and Endometrium between Normal and Intrauterine Growth Restricted Pig Fetuses. PLoS One.
10(11), e0142396-e0142396.
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Dahanayaka, S., Rezaei, R., Porter, W. W., Johnson, G. A., Burghardt, R. C., Bazer, F. W., ... Wu, G.
(2015).
Technical note: Isolation and characterization of porcine mammary epithelial cells. J Anim Sci.
93(11), 5186-5193.
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Bazer, F. W., Wang, X., Johnson, G. A., & Wu, G.
(2015).
Select nutrients and their effects on conceptus development in mammals. Animal Nutrition.
1(3), 85-95.
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Bazer, F. W., Johnson, G. A., & Wu, G.
(2015).
Amino acids and conceptus development during the peri-implantation period of pregnancy. ADVANCES IN EXPERIMENTAL MEDICINE AND BIOLOGY.
843, 23-52.
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Bazer, F. W., Ying, W., Wang, X., Dunlap, K. A., Zhou, B., Johnson, G. A., & Wu, G.
(2015).
The many faces of interferon tau. Amino Acids.
47(3), 449-460.
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Wang, X., Johnson, G. A., Burghardt, R. C., Wu, G., & Bazer, F. W.
(2015).
Uterine histotroph and conceptus development. I. cooperative effects of arginine and secreted phosphoprotein 1 on proliferation of ovine trophectoderm cells via activation of the PDK1-Akt/PKB-TSC2-MTORC1 signaling cascade. BIOLOGY OF REPRODUCTION.
92(2), 51-10.
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Zhu, C., Jiang, Z., Bazer, F. W., Johnson, G. A., Burghardt, R. C., & Wu, G.
(2015).
Aquaporins in the female reproductive system of mammals. Frontiers in Bioscience.
20(5), 838-871.
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Bazer, F. W., Wu, G., Johnson, G. A., & Wang, X.
(2014).
Environmental factors affecting pregnancy: endocrine disrupters, nutrients and metabolic pathways. Molecular and Cellular Endocrinology.
398(1-2), 53-68.
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Johnson, G. A., Burghardt, R. C., & Bazer, F. W.
(2014).
Osteopontin: a leading candidate adhesion molecule for implantation in pigs and sheep. J Anim Sci Biotechnol.
5(1), 56.
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Li, X., Bazer, F. W., Johnson, G. A., Burghardt, R. C., Frank, J. W., Dai, Z., ... Wu, G.
(2014).
Dietary supplementation with L-arginine between days 14 and 25 of gestation enhances embryonic development and survival in gilts. Amino Acids.
46(2), 375-384.
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Bazer, F. W., & Johnson, G. A.
(2014).
Pig blastocyst-uterine interactions. Differentiation.
87(1-2), 52-65.
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Kim, J., Song, G., Wu, G., Gao, H., Johnson, G. A., & Bazer, F. W.
(2013).
Arginine, leucine, and glutamine stimulate proliferation of porcine trophectoderm cells through the MTOR-RPS6K-RPS6-EIF4EBP1 signal transduction pathway. BIOLOGY OF REPRODUCTION.
88(5), 113-9.
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Das, P. J., Mishra, D. K., Ghosh, S., Avila, F., Johnson, G. A., Chowdhary, B. P., & Raudsepp, T.
(2013).
Comparative organization and gene expression profiles of the porcine pseudoautosomal region. CYTOGENETIC AND GENOME RESEARCH.
141(1), 26-36.
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Bazer, F. W., Song, G., Kim, J., Dunlap, K. A., Satterfield, M. C., Johnson, G. A., Burghardt, R. C., & Wu, G.
(2012).
Uterine biology in pigs and sheep. J Anim Sci Biotechnol.
3(1),
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Bazer, F. W., Song, G., Kim, J., Erikson, D. W., Johnson, G. A., Burghardt, R. C., ... Wu, G.
(2012).
Mechanistic mammalian target of rapamycin (MTOR) cell signaling: effects of select nutrients and secreted phosphoprotein 1 on development of mammalian conceptuses. Molecular and Cellular Endocrinology.
354(1-2), 22-33.
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Bazer, F. W., Kim, J., Ka, H., Johnson, G. A., Wu, G., & Song, G.
(2012).
Select nutrients in the uterine lumen of sheep and pigs affect conceptus development. Journal of Reproduction and Development.
58(2), 180-188.
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Bazer, F. W., Wu, G., Johnson, G. A., Kim, J., & Song, G.
(2011).
Uterine histotroph and conceptus development: select nutrients and secreted phosphoprotein 1 affect mechanistic target of rapamycin cell signaling in ewes. BIOLOGY OF REPRODUCTION.
85(6), 1094-1107.
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Wu, G., Bazer, F. W., Johnson, G. A., Knabe, D. A., Burghardt, R. C., Spencer, T. E., Li, X. L., & Wang, J. J.
(2011).
Triennial Growth Symposium: important roles for L-glutamine in swine nutrition and production. J Anim Sci.
89(7), 2017-2030.
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Kim, J., Burghardt, R. C., Wu, G., Johnson, G. A., Spencer, T. E., & Bazer, F. W.
(2011).
Select nutrients in the ovine uterine lumen. IX. Differential effects of arginine, leucine, glutamine, and glucose on interferon tau, ornithine decarboxylase, and nitric oxide synthase in the ovine conceptus. BIOLOGY OF REPRODUCTION.
84(6), 1139-1147.
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Wu, G., Bazer, F. W., Burghardt, R. C., Johnson, G. A., Kim, S. W., Knabe, D. A., ... Spencer, T. E.
(2011).
Proline and hydroxyproline metabolism: implications for animal and human nutrition. Amino Acids.
40(4), 1053-1063.
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Bayless, K. J., & Johnson, G. A.
(2011).
Role of the cytoskeleton in formation and maintenance of angiogenic sprouts. J Vasc Res.
48(5), 369-385.
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Kim, J., Burghardt, R. C., Wu, G., Johnson, G. A., Spencer, T. E., & Bazer, F. W.
(2011).
Select nutrients in the ovine uterine lumen. VII. Effects of arginine, leucine, glutamine, and glucose on trophectoderm cell signaling, proliferation, and migration. BIOLOGY OF REPRODUCTION.
84(1), 62-69.
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Kim, J., Burghardt, R. C., Wu, G., Johnson, G. A., Spencer, T. E., & Bazer, F. W.
(2011).
Select nutrients in the ovine uterine lumen. VIII. Arginine stimulates proliferation of ovine trophectoderm cells through MTOR-RPS6K-RPS6 signaling cascade and synthesis of nitric oxide and polyamines. BIOLOGY OF REPRODUCTION.
84(1), 70-78.
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Bazer, F. W., Spencer, T. E., Johnson, G. A., & Burghardt, R. C.
(2011).
Uterine receptivity to implantation of blastocysts in mammals. Front Biosci (Schol Ed).
3(2), 745-767.
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Liu, J., Westhusin, M., Long, C., Johnson, G., Burghardt, R., & Kraemer, D.
(2010).
Embryo production and possible species preservation by nuclear transfer of somatic cells isolated from bovine semen. THERIOGENOLOGY.
74(9), 1629-1635.
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Bailey, D. W., Dunlap, K. A., Erikson, D. W., Patel, A. K., Bazer, F. W., Burghardt, R. C., & Johnson, G. A.
(2010).
Effects of long-term progesterone exposure on porcine uterine gene expression: progesterone alone does not induce secreted phosphoprotein 1 (osteopontin) in glandular epithelium. REPRODUCTION.
140(4), 595-604.
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Bailey, D. W., Dunlap, K. A., Frank, J. W., Erikson, D. W., White, B. G., Bazer, F. W., Burghardt, R. C., & Johnson, G. A.
(2010).
Effects of long-term progesterone on developmental and functional aspects of porcine uterine epithelia and vasculature: progesterone alone does not support development of uterine glands comparable to that of pregnancy. REPRODUCTION.
140(4), 583-594.
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Li, X., Bazer, F. W., Johnson, G. A., Burghardt, R. C., Erikson, D. W., Frank, J. W., ... Wu, G.
(2010).
Dietary supplementation with 0.8% L-arginine between days 0 and 25 of gestation reduces litter size in gilts. J Nutr.
140(6), 1111-1116.
-
Kim, J., Erikson, D. W., Burghardt, R. C., Spencer, T. E., Wu, G., Bayless, K. J., Johnson, G. A., & Bazer, F. W.
(2010).
Secreted phosphoprotein 1 binds integrins to initiate multiple cell signaling pathways, including FRAP1/mTOR, to support attachment and force-generated migration of trophectoderm cells. Matrix Biol.
29(5), 369-382.
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Song, G., Bailey, D. W., Dunlap, K. A., Burghardt, R. C., Spencer, T. E., Bazer, F. W., & Johnson, G. A.
(2010).
Cathepsin B, cathepsin L, and cystatin C in the porcine uterus and placenta: potential roles in endometrial/placental remodeling and in fluid-phase transport of proteins secreted by uterine epithelia across placental areolae. BIOLOGY OF REPRODUCTION.
82(5), 854-864.
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Dunlap, K. A., Kwak, H., Burghardt, R. C., Bazer, F. W., Magness, R. R., Johnson, G. A., & Bayless, K. J.
(2010).
The sphingosine 1-phosphate (S1P) signaling pathway is regulated during pregnancy in sheep. BIOLOGY OF REPRODUCTION.
82(5), 876-887.
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Wu, G., Bazer, F. W., Burghardt, R. C., Johnson, G. A., Kim, S. W., Li, X. L., Satterfield, M. C., & Spencer, T. E.
(2010).
Impacts of amino acid nutrition on pregnancy outcome in pigs: mechanisms and implications for swine production. J Anim Sci.
88(13 Suppl), E195-E204.
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Massuto, D. A., Hooper, R. N., Kneese, E. C., Johnson, G. A., Ing, N. H., Weeks, B. R., & Jaeger, L. A.
(2010).
Intrauterine infusion of latency-associated peptide (LAP) during early porcine pregnancy affects conceptus elongation and placental size. BIOLOGY OF REPRODUCTION.
82(3), 534-542.
-
Bazer, F. W., Wu, G., Spencer, T. E., Johnson, G. A., Burghardt, R. C., & Bayless, K.
(2010).
Novel pathways for implantation and establishment and maintenance of pregnancy in mammals. Molecular Human Reproduction.
16(3), 135-152.
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Massuto, D. A., Kneese, E. C., Johnson, G. A., Burghardt, R. C., Hooper, R. N., Ing, N. H., & Jaeger, L. A.
(2010).
Transforming growth factor beta (TGFB) signaling is activated during porcine implantation: proposed role for latency-associated peptide interactions with integrins at the conceptus-maternal interface. REPRODUCTION.
139(2), 465-478.
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Satterfield, M. C., Gao, H., Li, X., Wu, G., Johnson, G. A., Spencer, T. E., & Bazer, F. W.
(2010).
Select nutrients and their associated transporters are increased in the ovine uterus following early progesterone administration. BIOLOGY OF REPRODUCTION.
82(1), 224-231.
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Erikson, D. W., Burghardt, R. C., Bayless, K. J., & Johnson, G. A.
(2009).
Secreted phosphoprotein 1 (SPP1, osteopontin) binds to integrin alpha v beta 6 on porcine trophectoderm cells and integrin alpha v beta 3 on uterine luminal epithelial cells, and promotes trophectoderm cell adhesion and migration. BIOLOGY OF REPRODUCTION.
81(5), 814-825.
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Liu, J., Westhusin, M., Johnson, G., Raudsepp, T., Chowdhary, B., Burghardt, R., Long, C., & Kraemer, D.
(2009).
Evaluation of culture systems for attachment and proliferation of epithelial cells cultured from ovine semen. Animal Reproduction Science.
115(1-4), 49-57.
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Simmons, R. M., Erikson, D. W., Kim, J., Burghardt, R. C., Bazer, F. W., Johnson, G. A., & Spencer, T. E.
(2009).
Insulin-like growth factor binding protein-1 in the ruminant uterus: potential endometrial marker and regulator of conceptus elongation. ENDOCRINOLOGY.
150(9), 4295-4305.
-
Bazer, F. W., Spencer, T. E., Johnson, G. A., Burghardt, R. C., & Wu, G.
(2009).
Comparative aspects of implantation. REPRODUCTION.
138(2), 195-209.
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Gao, H., Wu, G., Spencer, T. E., Johnson, G. A., & Bazer, F. W.
(2009).
Select nutrients in the ovine uterine lumen. V. Nitric oxide synthase, GTP cyclohydrolase, and ornithine decarboxylase in ovine uteri and peri-implantation conceptuses. BIOLOGY OF REPRODUCTION.
81(1), 67-76.
-
Gao, H., Wu, G., Spencer, T. E., Johnson, G. A., & Bazer, F. W.
(2009).
Select nutrients in the ovine uterine lumen. VI. Expression of FK506-binding protein 12-rapamycin complex-associated protein 1 (FRAP1) and regulators and effectors of mTORC1 and mTORC2 complexes in ovine uteri and conceptuses. BIOLOGY OF REPRODUCTION.
81(1), 87-100.
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Gao, H., Wu, G., Spencer, T. E., Johnson, G. A., & Bazer, F. W.
(2009).
Select nutrients in the ovine uterine lumen. IV. Expression of neutral and acidic amino acid transporters in ovine uteri and peri-implantation conceptuses. BIOLOGY OF REPRODUCTION.
80(6), 1196-1208.
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Banerjee, A., Rose, R., Johnson, G. A., Burghardt, R. C., & Ramaiah, S. K.
(2009).
The influence of estrogen on hepatobiliary osteopontin (SPP1) expression in a female rodent model of alcoholic steatohepatitis. TOXICOLOGIC PATHOLOGY.
37(4), 492-501.
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Li, X., Bazer, F. W., Gao, H., Jobgen, W., Johnson, G. A., Li, P., ... Wu, G.
(2009).
Amino acids and gaseous signaling. Amino Acids.
37(1), 65-78.
-
Hayashi, K., Erikson, D. W., Tilford, S. A., Bany, B. M., Maclean, J. A., Rucker, E. B., Johnson, G. A., & Spencer, T. E.
(2009).
Wnt genes in the mouse uterus: potential regulation of implantation. BIOLOGY OF REPRODUCTION.
80(5), 989-1000.
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Burghardt, R. C., Burghardt, J. R., Taylor, J. D., Reeder, A. T., Nguen, B. T., Spencer, T. E., Bayless, K. J., & Johnson, G. A.
(2009).
Enhanced focal adhesion assembly reflects increased mechanosensation and mechanotransduction at maternal-conceptus interface and uterine wall during ovine pregnancy. REPRODUCTION.
137(3), 567-582.
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Gao, H., Wu, G., Spencer, T. E., Johnson, G. A., & Bazer, F. W.
(2009).
Select nutrients in the ovine uterine lumen. III. Cationic amino acid transporters in the ovine uterus and peri-implantation conceptuses. BIOLOGY OF REPRODUCTION.
80(3), 602-609.
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Johnson, G. A., Qian, Y. L., & Davis, J. G.
(2009).
Topdressing Kentucky Bluegrass with Compost Increases Soil Water Content and Improves Turf Quality During Drought. Compost Science and Utilization.
17(2), 95-102.
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Song, G., Dunlap, K. A., Kim, J., Bailey, D. W., Spencer, T. E., Burghardt, R. C., ... Bazer, F. W.
(2009).
Stanniocalcin 1 is a luminal epithelial marker for implantation in pigs regulated by progesterone and estradiol. ENDOCRINOLOGY.
150(2), 936-945.
-
Johnson, G. A., Bazer, F. W., Burghardt, R. C., Spencer, T. E., Wu, G., & Bayless, K. J.
(2009).
Conceptus-uterus interactions in pigs: endometrial gene expression in response to estrogens and interferons from conceptuses. Soc Reprod Fertil Suppl.
66, 321-332.
-
Bazer, F. W., Spencer, T. E., & Johnson, G. A.
(2009).
Interferons and uterine receptivity. Seminars in Reproductive Medicine.
27(1), 90-102.
-
Bazer, F. W., Gao, H., Johnson, G. A., Wu, G., Bailey, D. W., & Burghardt, R. C.
(2009).
Select nutrients and glucose transporters in pig uteri and conceptuses. Soc Reprod Fertil Suppl.
66, 335-336.
-
Gao, H., Wu, G., Spencer, T. E., Johnson, G. A., Li, X., & Bazer, F. W.
(2009).
Select nutrients in the ovine uterine lumen. I. Amino acids, glucose, and ions in uterine lumenal flushings of cyclic and pregnant ewes. BIOLOGY OF REPRODUCTION.
80(1), 86-93.
-
Gao, H., Wu, G., Spencer, T. E., Johnson, G. A., & Bazer, F. W.
(2009).
Select nutrients in the ovine uterine lumen. ii. glucose transporters in the uterus and peri-implantation conceptuses. BIOLOGY OF REPRODUCTION.
80(1), 94-104.
-
Bazer, F. W., Burghardt, R. C., Johnson, G. A., Spencer, T. E., & Wu, G.
(2008).
Interferons and progesterone for establishment and maintenance of pregnancy: interactions among novel cell signaling pathways. REPRODUCTIVE BIOLOGY.
8(3), 179-211.
-
Dunlap, K. A., Erikson, D. W., Burghardt, R. C., White, F. J., Reed, K. M., Farmer, J. L., ... Johnson, G. A.
(2008).
Progesterone and placentation increase secreted phosphoprotein one (SPP1 or osteopontin) in uterine glands and stroma for histotrophic and hematotrophic support of ovine pregnancy. BIOLOGY OF REPRODUCTION.
79(5), 983-990.
-
Wu, G., Bazer, F. W., Datta, S., Johnson, G. A., Li, P., Satterfield, M. C., & Spencer, T. E.
(2008).
Proline metabolism in the conceptus: implications for fetal growth and development. Amino Acids.
35(4), 691-702.
-
Wu, G., Bazer, F. W., Datta, S., Gao, H., Johnson, G. A., Lassala, A., ... Spencer, T. E.
(2008).
Intrauterine growth retardation in livestock: Implications, mechanisms and solutions. ARCHIV FUR TIERZUCHT-ARCHIVES OF ANIMAL BREEDING.
51(SPEC. ISS. 1), 4-10.
-
Bridger, P. S., Haupt, S., Leiser, R., Johnson, G. A., Burghardt, R. C., Tinneberg, H., & Pfarrer, C.
(2008).
Integrin activation in bovine placentomes and in caruncular epithelial cells isolated from pregnant cows. BIOLOGY OF REPRODUCTION.
79(2), 274-282.
-
Joyce, M. M., Burghardt, J. R., Burghardt, R. C., Hooper, R. N., Bazer, F. W., & Johnson, G. A.
(2008).
Uterine MHC class I molecules and beta 2-microglobulin are regulated by progesterone and conceptus interferons during pig pregnancy. J Immunol.
181(4), 2494-2505.
-
Kim, J., Song, G., Gao, H., Farmer, J. L., Satterfield, M. C., Burghardt, R. C., ... Bazer, F. W.
(2008).
Insulin-like growth factor II activates phosphatidylinositol 3-kinase-protooncogenic protein kinase 1 and mitogen-activated protein kinase cell Signaling pathways, and stimulates migration of ovine trophectoderm cells. ENDOCRINOLOGY.
149(6), 3085-3094.
-
Lewis, S. K., Farmer, J. L., Burghardt, R. C., Newton, G. R., Johnson, G. A., Adelson, D. L., Bazer, F. W., & Spencer, T. E.
(2007).
Galectin 15 (LGALS15): a gene uniquely expressed in the uteri of sheep and goats that functions in trophoblast attachment. BIOLOGY OF REPRODUCTION.
77(6), 1027-1036.
-
Spencer, T. E., Johnson, G. A., Bazer, F. W., Burghardt, R. C., & Palmarini, M.
(2007).
Pregnancy recognition and conceptus implantation in domestic ruminants: roles of progesterone, interferons and endogenous retroviruses. REPRODUCTION FERTILITY AND DEVELOPMENT.
19(1), 65-78.
-
Wu, G., Bazer, F. W., Davis, T. A., Jaeger, L. A., Johnson, G. A., Kim, S. W., ... Yin, Y.
(2007).
Important roles for the arginine family of amino acids in swine nutrition and production. Livestock Science.
112(1-2), 8-22.
-
Ross, J. W., Ashworth, M. D., White, F. J., Johnson, G. A., Ayoubi, P. J., DeSilva, U., ... Geisert, R. D.
(2007).
Premature estrogen exposure alters endometrial gene expression to disrupt pregnancy in the pig. ENDOCRINOLOGY.
148(10), 4761-4773.
-
Zeiler, M., Leiser, R., Johnson, G. A., Tinneberg, H., & Pfarrer, C.
(2007).
Development of an in vitro model for bovine placentation: a comparison of the in vivo and in vitro expression of integrins and components of extracellular matrix in bovine placental cells. Cells, Tissues, Organs: in vivo, in vitro.
186(4), 229-242.
-
Green, M. B., Nieber, J. L., Johnson, G., Magner, J., & Schaefer, B.
(2007).
Flow path influence on an N:P ratio in two headwater streams: A paired watershed study. J. Geophys. Res..
112(G3), n/a-n/a.
-
Joyce, M. M., Burghardt, R. C., Geisert, R. D., Burghardt, J. R., Hooper, R. N., Ross, J. W., Ashworth, M. D., & Johnson, G. A.
(2007).
Pig conceptuses secrete estrogen and interferons to differentially regulate uterine STAT1 in a temporal and cell type-specific manner. ENDOCRINOLOGY.
148(9), 4420-4431.
-
Joyce, M. M., Burghardt, J. R., Burghardt, R. C., Hooper, R. N., Jaeger, L. A., Spencer, T. E., Bazer, F. W., & Johnson, G. A.
(2007).
Pig conceptuses increase uterine interferon-regulatory factor 1 (IRF1), but restrict expression to stroma through estrogen-induced IRF2 in luminal epithelium. BIOLOGY OF REPRODUCTION.
77(2), 292-302.
-
Ka, H., Al-Ramadan, S., Erikson, D. W., Johnson, G. A., Burghardt, R. C., Spencer, T. E., Jaeger, L. A., & Bazer, F. W.
(2007).
Regulation of expression of fibroblast growth factor 7 in the pig uterus by progesterone and estradiol. BIOLOGY OF REPRODUCTION.
77(1), 172-180.
-
Spencer, T. E., Johnson, G. A., Bazer, F. W., & Burghardt, R. C.
(2007).
Fetal-maternal interactions during the establishment of pregnancy in ruminants. Soc Reprod Fertil Suppl.
64(1), 379-396.
-
White, F. J., Burghardt, R. C., Hu, J., Joyce, M. M., Spencer, T. E., & Johnson, G. A.
(2006).
Secreted phosphoprotein 1 (osteopontin) is expressed by stromal macrophages in cyclic and pregnant endometrium of mice, but is induced by estrogen in luminal epithelium during conceptus attachment for implantation. REPRODUCTION.
132(6), 919-929.
-
Johnson, G. A., Davis, J. G., Qian, Y. L., & Doesken, K. C.
(2006).
Topdressing Turf with Composted Manure Improves Soil Quality and Protects Water Quality. Soil Science Society of America Journal.
70(6), 2114-2121.
-
Dees, W. L., Hiney, J. K., McArthur, N. H., Johnson, G. A., Dissen, G. A., & Ojeda, S. R.
(2006).
Origin and ontogeny of mammalian ovarian neurons. ENDOCRINOLOGY.
147(8), 3789-3796.
-
Ashworth, M. D., Ross, J. W., Hu, J., White, F. J., Stein, D. R., Desilva, U., ... Geisert, R. D.
(2006).
Expression of porcine endometrial prostaglandin synthase during the estrous cycle and early pregnancy, and following endocrine disruption of pregnancy. BIOLOGY OF REPRODUCTION.
74(6), 1007-1015.
-
Banerjee, A., Burghardt, R. C., Johnson, G. A., White, F. J., & Ramaiah, S. K.
(2006).
The temporal expression of osteopontin (SPP-1) in the rodent model of alcoholic steatohepatitis: a potential biomarker. TOXICOLOGIC PATHOLOGY.
34(4), 373-384.
-
Muniz, J. J., Joyce, M. M., Taylor, J. D., Burghardt, J. R., Burghardt, R. C., & Johnson, G. A.
(2006).
Glycosylation dependent cell adhesion molecule 1-like protein and L-selectin expression in sheep interplacentomal and placentomal endometrium. REPRODUCTION.
131(4), 751-761.
-
Geisert, R. D., Ross, J. W., Ashworth, M. D., White, F. J., Johnson, G. A., & DeSilva, U.
(2006).
Maternal recognition of pregnancy signal or endocrine disruptor: the two faces of oestrogen during establishment of pregnancy in the pig. Soc Reprod Fertil Suppl.
62, 131-145.
-
White, F. J., Ross, J. W., Joyce, M. M., Geisert, R. D., Burghardt, R. C., & Johnson, G. A.
(2005).
Steroid regulation of cell specific secreted phosphoprotein 1 (osteopontin) expression in the pregnant porcine uterus. BIOLOGY OF REPRODUCTION.
73(6), 1294-1301.
-
Jaeger, L. A., Spiegel, A. K., Ing, N. H., Johnson, G. A., Bazer, F. W., & Burghardt, R. C.
(2005).
Functional effects of transforming growth factor beta on adhesive properties of porcine trophectoderm. ENDOCRINOLOGY.
146(9), 3933-3942.
-
Hartt, L. S., Carling, S. J., Joyce, M. M., Johnson, G. A., Vanderwall, D. K., & Ott, T. L.
(2005).
Temporal and spatial associations of oestrogen receptor alpha and progesterone receptor in the endometrium of cyclic and early pregnant mares. REPRODUCTION.
130(2), 241-250.
-
Wu, G., Bazer, F. W., Hu, J., Johnson, G. A., & Spencer, T. E.
(2005).
Polyamine synthesis from proline in the developing porcine placenta. BIOLOGY OF REPRODUCTION.
72(4), 842-850.
-
Joyce, M. M., Gonzlez, J. F., Lewis, S., Woldesenbet, S., Burghardt, R. C., Newton, G. R., & Johnson, G. A.
(2005).
Caprine uterine and placental osteopontin expression is distinct among epitheliochorial implanting species. Placenta.
26(2-3), 160-170.
-
Joyce, M. M., White, F. J., Burghardt, R. C., Muiz, J. J., Spencer, T. E., Bazer, F. W., & Johnson, G. A.
(2005).
Interferon stimulated gene 15 conjugates to endometrial cytosolic proteins and is expressed at the uterine-placental interface throughout pregnancy in sheep. ENDOCRINOLOGY.
146(2), 675-684.
-
Spencer, T. E., Johnson, G. A., Bazer, F. W., & Burghardt, R. C.
(2004).
Implantation mechanisms: insights from the sheep. REPRODUCTION.
128(6), 657-668.
-
Spencer, T. E., Burghardt, R. C., Johnson, G. A., & Bazer, F. W.
(2004).
Conceptus signals for establishment and maintenance of pregnancy. Animal Reproduction Science.
82-83, 537-550.
-
Spencer, T. E., Johnson, G. A., Burghardt, R. C., & Bazer, F. W.
(2004).
Progesterone and placental hormone actions on the uterus: insights from domestic animals. BIOLOGY OF REPRODUCTION.
71(1), 2-10.
-
Self, J. T., Spencer, T. E., Johnson, G. A., Hu, J., Bazer, F. W., & Wu, G.
(2004).
Glutamine synthesis in the developing porcine placenta. BIOLOGY OF REPRODUCTION.
70(5), 1444-1451.
-
Johnson, G. A., Burghardt, R. C., Bazer, F. W., & Spencer, T. E.
(2003).
Osteopontin: roles in implantation and placentation. BIOLOGY OF REPRODUCTION.
69(5), 1458-1471.
-
Johnson, G. A., Burghardt, R. C., Joyce, M. M., Spencer, T. E., Bazer, F. W., Gray, C. A., & Pfarrer, C.
(2003).
Osteopontin is synthesized by uterine glands and a 45-kDa cleavage fragment is localized at the uterine-placental interface throughout ovine pregnancy. BIOLOGY OF REPRODUCTION.
69(1), 92-98.
-
Hicks, B. A., Etter, S. J., Carnahan, K. G., Joyce, M. M., Assiri, A. A., Carling, S. J., ... Ott, T. L.
(2003).
Expression of the uterine Mx protein in cyclic and pregnant cows, gilts, and mares. J Anim Sci.
81(6), 1552-1561.
-
Johnson, G. A., Burghardt, R. C., Joyce, M. M., Spencer, T. E., Bazer, F. W., Pfarrer, C., & Gray, C. A.
(2003).
Osteopontin expression in uterine stroma indicates a decidualization-like differentiation during ovine pregnancy. BIOLOGY OF REPRODUCTION.
68(6), 1951-1958.
-
Choi, Y., Johnson, G. A., Spencer, T. E., & Bazer, F. W.
(2003).
Pregnancy and interferon tau regulate major histocompatibility complex class I and beta2-microglobulin expression in the ovine uterus. BIOLOGY OF REPRODUCTION.
68(5), 1703-1710.
-
Kim, J. G., Song, J. H., Vallet, J. L., Rohrer, G. A., Johnson, G. A., Joyce, M. M., & Christenson, R. K.
(2003).
Molecular characterization and expression of porcine bone morphogenetic protein receptor-IB in the uterus of cyclic and pregnant gilts. BIOLOGY OF REPRODUCTION.
68(3), 735-743.
-
Noel, S., Herman, A., Johnson, G. A., Gray, C. A., Stewart, M. D., Bazer, F. W., Gertler, A., & Spencer, T. E.
(2003).
Ovine placental lactogen specifically binds to endometrial glands of the ovine uterus. BIOLOGY OF REPRODUCTION.
68(3), 772-780.
-
Gray, C. A., Stewart, M. D., Johnson, G. A., & Spencer, T. E.
(2003).
Postpartum uterine involution in sheep: histoarchitecture and changes in endometrial gene expression. REPRODUCTION.
125(2), 185-198.
-
Burghardt, R. C., Johnson, G. A., Jaeger, L. A., Ka, H., Garlow, J. E., Spencer, T. E., & Bazer, F. W.
(2002).
Integrins and extracellular matrix proteins at the maternal-fetal interface in domestic animals. Cells, Tissues, Organs: in vivo, in vitro.
172(3), 202-217.
-
Gray, C. A., Burghardt, R. C., Johnson, G. A., Bazer, F. W., & Spencer, T. E.
(2002).
Evidence that absence of endometrial gland secretions in uterine gland knockout ewes compromises conceptus survival and elongation. REPRODUCTION.
124(2), 289-300.
-
Johnson, G. A., Joyce, M. M., Yankey, S. J., Hansen, T. R., & Ott, T. L.
(2002).
The Interferon Stimulated Genes (ISG) 17 and Mx have different temporal and spatial expression in the ovine uterus suggesting more complex regulation of the Mx gene. J Endocrinol.
174(2), R7-R11.
-
Walker, S. C., Shin, T., Zaunbrecher, G. M., Romano, J. E., Johnson, G. A., Bazer, F. W., & Piedrahita, J. A.
(2002).
A highly efficient method for porcine cloning by nuclear transfer using in vitro-matured oocytes. Cellular Reprogramming.
4(2), 105-112.
-
Garlow, J. E., Ka, H., Johnson, G. A., Burghardt, R. C., Jaeger, L. A., & Bazer, F. W.
(2002).
Analysis of osteopontin at the maternal-placental interface in pigs. BIOLOGY OF REPRODUCTION.
66(3), 718-725.
-
Stewart, M. D., Choi, Y., Johnson, G. A., Yu-Lee, L., Bazer, F. W., & Spencer, T. E.
(2002).
Roles of Stat1, Stat2, and interferon regulatory factor-9 (IRF-9) in interferon tau regulation of IRF-1. BIOLOGY OF REPRODUCTION.
66(2), 393-400.
-
Gray, C. A., Bartol, F. F., Tarleton, B. J., Wiley, A. A., Johnson, G. A., Bazer, F. W., & Spencer, T. E.
(2001).
Developmental biology of uterine glands. BIOLOGY OF REPRODUCTION.
65(5), 1311-1323.
-
Choi, Y., Johnson, G. A., Burghardt, R. C., Berghman, L. R., Joyce, M. M., Taylor, K. M., ... Spencer, T. E.
(2001).
Interferon regulatory factor-two restricts expression of interferon-stimulated genes to the endometrial stroma and glandular epithelium of the ovine uterus. BIOLOGY OF REPRODUCTION.
65(4), 1038-1049.
-
Johnson, G. A., Bazer, F. W., Jaeger, L. A., Ka, H., Garlow, J. E., Pfarrer, C., Spencer, T. E., & Burghardt, R. C.
(2001).
Muc-1, integrin, and osteopontin expression during the implantation cascade in sheep. BIOLOGY OF REPRODUCTION.
65(3), 820-828.
-
Fleming, J., Choi, Y., Johnson, G. A., Spencer, T. E., & Bazer, F. W.
(2001).
Cloning of the ovine estrogen receptor-alpha promoter and functional regulation by ovine interferon-tau. ENDOCRINOLOGY.
142(7), 2879-2887.
-
Ka, H., Jaeger, L. A., Johnson, G. A., Spencer, T. E., & Bazer, F. W.
(2001).
Keratinocyte growth factor is up-regulated by estrogen in the porcine uterine endometrium and functions in trophectoderm cell proliferation and differentiation. ENDOCRINOLOGY.
142(6), 2303-2310.
-
Johnson, G. A., Stewart, M. D., Gray, C. A., Choi, Y., Burghardt, R. C., Yu-Lee, L. Y., Bazer, F. W., & Spencer, T. E.
(2001).
Effects of the estrous cycle, pregnancy, and interferon tau on 2',5'-oligoadenylate synthetase expression in the ovine uterus. BIOLOGY OF REPRODUCTION.
64(5), 1392-1399.
-
Stewart, M. D.
(2001).
Interferon- (IFN) Regulation of IFN-Stimulated Gene Expression in Cell Lines Lacking Specific IFN-Signaling Components. ENDOCRINOLOGY.
142(5), 1786-1794.
-
Stewart, M. D., Johnson, G. A., Bazer, F. W., & Spencer, T. E.
(2001).
Interferon-tau (IFNtau) regulation of IFN-stimulated gene expression in cell lines lacking specific IFN-signaling components. ENDOCRINOLOGY.
142(5), 1786-1794.
-
Asselin, E., Johnson, G. A., Spencer, T. E., & Bazer, F. W.
(2001).
Monocyte chemotactic protein-1 and -2 messenger ribonucleic acids in the ovine uterus: regulation by pregnancy, progesterone, and interferon-tau. BIOLOGY OF REPRODUCTION.
64(3), 992-1000.
-
Binelli, M., Subramaniam, P., Diaz, T., Johnson, G. A., Hansen, T. R., Badinga, L., & Thatcher, W. W.
(2001).
Bovine interferon-tau stimulates the Janus kinase-signal transducer and activator of transcription pathway in bovine endometrial epithelial cells. BIOLOGY OF REPRODUCTION.
64(2), 654-665.
-
Jaeger, L. A., Johnson, G. A., Ka, H., Garlow, J. G., Burghardt, R. C., Spencer, T. E., & Bazer, F. W.
(2001).
Functional analysis of autocrine and paracrine signalling at the uterine-conceptus interface in pigs. Reprod Suppl.
58(58), 191-207.
-
Stewart, M. D., Johnson, G. A., Vyhlidal, C. A., Burghardt, R. C., Safe, S. H., Yu-Lee, L. Y., Bazer, F. W., & Spencer, T. E.
(2001).
Interferon-tau activates multiple signal transducer and activator of transcription proteins and has complex effects on interferon-responsive gene transcription in ovine endometrial epithelial cells. ENDOCRINOLOGY.
142(1), 98-107.
-
Wang, G., Johnson, G. A., Spencer, T. E., & Bazer, F. W.
(2000).
Isolation, immortalization, and initial characterization of uterine cell lines: an in vitro model system for the porcine uterus. In Vitro Cell Dev Biol Anim.
36(10), 650-656.
-
Lee, C. K., Weaks, R. L., Johnson, G. A., Bazer, F. W., & Piedrahita, J. A.
(2000).
Effects of protease inhibitors and antioxidants on In vitro survival of porcine primordial germ cells. BIOLOGY OF REPRODUCTION.
63(3), 887-897.
-
Ka, H., Spencer, T. E., Johnson, G. A., & Bazer, F. W.
(2000).
Keratinocyte growth factor: expression by endometrial epithelia of the porcine uterus. BIOLOGY OF REPRODUCTION.
62(6), 1772-1778.
-
Stewart, M. D., Johnson, G. A., Gray, C. A., Burghardt, R. C., Schuler, L. A., Joyce, M. M., Bazer, F. W., & Spencer, T. E.
(2000).
Prolactin receptor and uterine milk protein expression in the ovine endometrium during the estrous cycle and pregnancy. BIOLOGY OF REPRODUCTION.
62(6), 1779-1789.
-
Johnson, G. A., Spencer, T. E., Burghardt, R. C., Taylor, K. M., Gray, C. A., & Bazer, F. W.
(2000).
Progesterone modulation of osteopontin gene expression in the ovine uterus. BIOLOGY OF REPRODUCTION.
62(5), 1315-1321.
-
Johnson, G. A., Spencer, T. E., Burghardt, R. C., Joyce, M. M., & Bazer, F. W.
(2000).
Interferon-tau and progesterone regulate ubiquitin cross-reactive protein expression in the ovine uterus. BIOLOGY OF REPRODUCTION.
62(3), 622-627.
-
Spencer, T. E., Gray, A., Johnson, G. A., Taylor, K. M., Gertler, A., Gootwine, E., Ott, T. L., & Bazer, F. W.
(1999).
Effects of recombinant ovine interferon tau, placental lactogen, and growth hormone on the ovine uterus. BIOLOGY OF REPRODUCTION.
61(6), 1409-1418.
-
Johnson, G. A., Burghardt, R. C., Newton, G. R., Bazer, F. W., & Spencer, T. E.
(1999).
Development and characterization of immortalized ovine endometrial cell lines. BIOLOGY OF REPRODUCTION.
61(5), 1324-1330.
-
Johnson, G. A., Spencer, T. E., Burghardt, R. C., & Bazer, F. W.
(1999).
Ovine osteopontin: I. Cloning and expression of messenger ribonucleic acid in the uterus during the periimplantation period. BIOLOGY OF REPRODUCTION.
61(4), 884-891.
-
Johnson, G. A., Burghardt, R. C., Spencer, T. E., Newton, G. R., Ott, T. L., & Bazer, F. W.
(1999).
Ovine osteopontin: II. Osteopontin and alpha(v)beta(3) integrin expression in the uterus and conceptus during the periimplantation period. BIOLOGY OF REPRODUCTION.
61(4), 892-899.
-
Spencer, T. E., Stagg, A. G., Ott, T. L., Johnson, G. A., Ramsey, W. S., & Bazer, F. W.
(1999).
Differential effects of intrauterine and subcutaneous administration of recombinant ovine interferon tau on the endometrium of cyclic ewes. BIOLOGY OF REPRODUCTION.
61(2), 464-470.
-
Johnson, G. A., Spencer, T. E., Hansen, T. R., Austin, K. J., Burghardt, R. C., & Bazer, F. W.
(1999).
Expression of the interferon tau inducible ubiquitin cross-reactive protein in the ovine uterus. BIOLOGY OF REPRODUCTION.
61(1), 312-318.
-
Johnson, G. A., Austin, K. J., Collins, A. M., Murdoch, W. J., & Hansen, T. R.
(1999).
Endometrial ISG17 mRNA and a related mRNA are induced by interferon-tau and localized to glandular epithelial and stromal cells from pregnant cows. Endocrine.
10(3), 243-252.
-
Spencer, T. E., Bartol, F. F., Bazer, F. W., Johnson, G. A., & Joyce, M. M.
(1999).
Identification and characterization of glycosylation-dependent cell adhesion molecule 1-like protein expression in the ovine uterus. BIOLOGY OF REPRODUCTION.
60(2), 241-250.
-
Hansen, T. R., Austin, K. J., Perry, D. J., Pru, J. K., Teixeira, M. G., & Johnson, G. A.
(1999).
Mechanism of action of interferon-tau in the uterus during early pregnancy. Journal of reproduction and fertility. Supplement.
54, 329-339.
-
Staggs, K. L., Austin, K. J., Johnson, G. A., Teixeira, M. G., Talbott, C. T., Dooley, V. A., & Hansen, T. R.
(1998).
Complex induction of bovine uterine proteins by interferon-tau. BIOLOGY OF REPRODUCTION.
59(2), 293-297.
-
Johnson, G. A., Austin, K. J., Van Kirk, E. A., & Hansen, T. R.
(1998).
Pregnancy and interferon-tau induce conjugation of bovine ubiquitin cross-reactive protein to cytosolic uterine proteins. BIOLOGY OF REPRODUCTION.
58(4), 898-904.
-
Hansen, T. R., Austin, K. J., & Johnson, G. A.
(1997).
Transient ubiquitin cross-reactive protein gene expression in the bovine endometrium. ENDOCRINOLOGY.
138(11), 5079-5082.
-
Teixeira, M. G., Austin, K. J., Perry, D. J., Dooley, V. D., Johnson, G. A., Francis, B. R., & Hansen, T. R.
(1997).
Bovine granulocyte chemotactic protein-2 is secreted by the endometrium in response to interferon-tau (IFN-tau). Endocrine.
6(1), 31-37.
-
Johnson, G. A., Hansen, T. R., Austin, K. J., Van Kirk, E. A., & Murdoch, W. J.
(1995).
Baculovirus-insect cell production of bioactive choriogonadotropin-immunoglobulin G heavy-chain fusion proteins in sheep. BIOLOGY OF REPRODUCTION.
52(1), 68-73.
-
Asirvatham, A. L., Johnson, G. A., Belden, E. L., Van Kirk, E. A., Moss, G. E., & Murdoch, W. J.
(1994).
Immunization of Mice Against a Synthetic N‐Terminal Extracellular Domain Gonadotropin‐Releasing Hormone Receptor Peptide: Evidence for a Direct Uterine Effect. Am J Reprod Immunol.
32(2), 95-100.
-
Ackerman, R. C., Johnson, G. A., Van Kirk, E. A., Asirvatham, A. L., & Murdoch, W. J.
(1994).
Induction of apoptotic or lytic death in an ovarian adenocarcinoma cell line by antibodies generated against a synthetic N-terminal extracellular domain gonadotropin-releasing hormone receptor peptide. CANCER LETTERS.
81(2), 177-184.
-
Johnson, G. A., Wilken, C., Van Kirk, E. A., Belden, E. L., & Murdoch, W. J.
(1990).
Toward regulation of gonadal function by a synthetic hybrid molecule composed of gonadotropin and Fc fragment of immunoglobulin G. Am J Reprod Immunol.
23(1), 22-25.
-
Steadman, L. E., Johnson, G. A., Belden, E. L., & Murdoch, W. J.
(1989).
Decline in Sialic Acid Composition of Cellular Membranes Isolated From Ovine Corpora Lutea During Prostaglandin‐Induced Luteolysis: Apparent Independence of Autoimmune Recognition. Am J Reprod Immunol.
19(1), 1-2.
-
Seo, H., Li, X., Wu, G., Bazer, F. W., Burghardt, R. C., Bayless, K. J., & Johnson, G. A.
(2020).
Mechanotransduction drives morphogenesis to develop folding during placental development in pigs. Placenta.
90, 62-70.
-
chapter
-
Geisert, R. D., Johnson, G. A., & Burghardt, R. C.
(2015).
Implantation and Establishment of Pregnancy in the Pig. Advances in anatomy, embryology, and cell biology.
Regulation of Implantation and Establishment of Pregnancy in Mammals.
(pp. 137-163).
Springer International Publishing.
-
Wu, G., Bazer, F. W., Burghardt, R. C., Johnson, G. A., Kim, S. W., Knabe, D. A., ... Spencer, T. E.
(2010).
Functional amino acids in swine nutrition and production. Dynamics in Animal Nutrition.
(pp. 69-98).
-
Bazer, F. W., Spencer, T. E., Ott, T. L., & Johnson, G. A.
(2008).
Maternal recognition of pregnancy. The Endometrium: Molecular, Cellular and Clinical Perspectives, Second Edition.
(pp. 260-285).
-
Johnson, G. A.
(2008).
Uterine stromal cell differentiation in non-decidualizing species. The Endometrium: Molecular, Cellular and Clinical Perspectives, Second Edition.
(pp. 409-421).
-
Geisert, R. D., Johnson, G. A., & Burghardt, R. C.
(2015).
Implantation and Establishment of Pregnancy in the Pig. Advances in anatomy, embryology, and cell biology.
Regulation of Implantation and Establishment of Pregnancy in Mammals.
(pp. 137-163).
Springer International Publishing.
-
conference paper
-
Johnson, G. A., Bazer, F. W., Burghardt, R. C., Wu, G., Seo, H., Kramer, A. C., & McLendon, B. A.
(2018).
Cellular events during ovine implantation and impact for gestation. 843-855.
-
Abad, C., Antczak, D. F., Carvalho, J., Chamley, L. W., Chen, Q., Daher, S., ... Lash, G. E.
(2011).
IFPA Meeting 2010 Workshop Report I: Immunology; ion transport; epigenetics; vascular reactivity; epitheliochorial placentation; proteomics. Placenta.
S81-S89.
-
Johnson, G. A., Bazer, F. W., Burghardt, R. C., Wu, G., Seo, H., Kramer, A. C., & McLendon, B. A.
(2018).
Cellular events during ovine implantation and impact for gestation. 843-855.
Research
principal investigator on
- Paracrine and Autocrine Signaling Between the Conceptus and Uterus in Pigs awarded by United States Department of Agriculture - (Washington D.C., District of Columbia, United States) 2016 - 2020
- Incorporation of Endothelial Progenitor Cells Into Placental Vasculature awarded by National Institutes of Health - (Bethesda, Maryland, United States) 2012 - 2016
co-principal investigator on
- Roles of fructose and glucose in growth and development of ovine and porcine conceptuses awarded by United States Department of Agriculture - (Washington D.C., District of Columbia, United States) 2018 - 2022
- Arginine and Secreted Phosphoprotein 1 Mediate Cell Signaling to Enhance Conceptus Development and Survival awarded by United States Department of Agriculture - (Washington D.C., District of Columbia, United States) 2016 - 2020
- Regulation of water and ion transport by arginine in porcine conceptuses awarded by United States Department of Agriculture - (Washington D.C., District of Columbia, United States) 2015 - 2020
Teaching
teaching activities
- BIMS491 Research Instructor
- VIBS285 Directed Studies Instructor
- VIBS343 Histology Instructor
- VIBS485 Directed Studies Instructor
- VIBS602 Histology Instructor
- VIBS685 Directed Studies Instructor
- VIBS691 Research Instructor
- VMID686 Scientific Ethics Instructor
- VTMI662 Adv Immunologic Concepts Instructor
Works By Students
chaired theses and dissertations
-
Steinhauser, Chelsie Burroughs (2015-12). Hexose Sugar Transport and Metabolism at the Porcine Uterine-Placental Interface.
Background
education and training
- Ph.D. in Reproductive Biology, University of Wyoming - (Laramie, Wyoming, United States) 1997
awards and honors
- Enhancing Development and Generating Excellence in Scholarship (EDGES) Fellow, conferred by Texas A&M University - (College Station, Texas, United States), 2020
- Association of Former Students University-Level Distinguished Achievement Award, The, conferred by Texas A&M University - (College Station, Texas, United States), 2020
- Outstanding Graduate Student Mentor Award, conferred by Texas A&M University - (College Station, Texas, United States), 2016
- Outstanding Graduate Student Mentor Award, conferred by Texas A&M University - (College Station, Texas, United States), 2014
- Association of Former Students College-Level Teaching Distinguished Achievement Award, The, conferred by Texas A&M University - (College Station, Texas, United States), 2013
- Vice Chancellor's Award, conferred by Texas A&M University - (College Station, Texas, United States), 2011
Contact
first name
- Gregory
has last name
- Johnson
mailing address
-
Texas A&M University
Veterinary Integrative Biosciences
4458 TAMU
College Station, TX 77843-4458
USA
Other
In the News
- gannet3@tamu.edu