overview

Dr. Dickson Varner is a Diplomate of the American College of Theriogenologists. His special interests include equine theriogenology, fertility probes for stallions, in-vitro preservation of equine spermatozoa, capacitation of equine spermatozoa, assisted reproductive techniques, and subfertility in stallions.

selected publications
Academic Articles194
  • Valdez, R., Cavinder, C. A., Varner, D. D., Welsh, T. H., Vogelsang, M. M., & Ing, N. H. (2019). Dexamethasone downregulates expression of several genes encoding orphan nuclear receptors that are important to steroidogenesis in stallion testes.. J Biochem Mol Toxicol. (6), e22309.
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  • Serafini, R., Ghosh, S., Love, C. C., Medrano, J., Teague, S. R., LaCaze, K. A., & Varner, D. D. (2019). Effect of artificial vagina lubricants on stallion sperm quality.. Theriogenology. 121-125.
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  • Hernndez-Avils, C., Love, C. C., Serafini, R., Teague, S. R., & Varner, D. D. (2019). Supplemental Antibiotics in a Commercial Extender for Stallion Semen.. J Equine Vet Sci. 33-35.
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  • Love, C. C., Noble, J. K., Standridge, S. A., Bearden, C. T., Blanchard, T. L., Varner, D. D., & Cavinder, C. A. (2019). The relationship between sperm quality in cool-shipped semen and embryo recovery rate in horses.. Theriogenology. 84(9), 1587-1593.e4.
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  • Janeka, J. E., Davis, B. W., Ghosh, S., Paria, N., Das, P. J., Orlando, L., ... Raudsepp, T. (2018). Horse Y chromosome assembly displays unique evolutionary features and putative stallion fertility genes.. Nat Commun. (1), 2945.
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Books1
  • Brinsko, S., Blanchard, T., Varner, D., Schumacher, J., & Love, C. (). Manual of Equine Reproduction. Elsevier.
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Chapters5
  • Blanchard, T. L., Varner, D. D., & Morehead, J. P (2015). Breeding Management of the Older Stallion With Declining Testicular Function. Robinson's Current Therapy in Equine Medicine. 641-643. Elsevier.
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  • Varner, D. D (2015). Low Sperm Count. Robinson's Current Therapy in Equine Medicine. 653-657. Elsevier.
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  • Schumacher, J., & Varner, D. D. (2007). Surgical Correction of Abnormalities Affecting the Reproductive Organs of Stallions. Current Therapy in Large Animal Theriogenology. 23-36.
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  • SCHUMACHER, J., & VARNER, D. D (2007). Surgical Correction of Abnormalities Affecting the Reproductive Organs of Stallions. Current Therapy in Large Animal Theriogenology: Second Edition. 23-36. Elsevier.
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  • VARNER, D (2003). Liquid Preservation of Equine Semen. Current Therapy in Equine Medicine: Fifth Edition. 266-269. Elsevier.
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Conference Papers12
  • Love, C. C., White, R. D., & Varner, D. D (2005). Prepackaging of equine semen in goblets prior to cryopreservation.. Anim Reprod Sci. 89(1-4), 248-250.
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  • Heninger, N., Staub, C., Blanchard, T., Varner, D., Love, C., Forrest, D., & Johnson, L. (2002). Apoptosis as a mechanism of germ cell loss in mature stallions. Theriogenology. 58(2-4), 373-376.
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  • Staub, C., Heninger, N. L., Donnelly, C. L., Forrest, D. W., Blanchard, T. L., Love, C. C., Varner, D. D., & Johnson, L. (2002). Apoptosis during the initiation of equine spermatogenesis. Theriogenology. 58(2-4), 367-371.
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  • Laughlin, A. M., Forrest, D. W., Varner, D. D., Blanchard, T. L., Love, C. C., Welsh, T. H., Johnson, L., & Ing, N. H. (2002). DNA microarray analysis of gene expression in testicular tissue of stallions. Theriogenology. 58(2-4), 413-415.
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  • Wendt, K. M., Love, C. C., Brinsko, S. P., Thompson, J. A., Blanchard, T. L., & Varner, D. D. (2002). Effect of extender pH on motility characteristics of cool-stored equine spermatozoa. Theriogenology. 58(2-4), 321-324.
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in the news
recent teaching activities
chaired theses and dissertations
Email
dvarner@tamu.edu
First Name
Dickson
Last Name
Varner
mailing address
Texas A&M University; Large Animal Clinical Sciences; 4475 TAMU
College Station, TX 77843-4475
USA