Troy Ott
Associate Director for Graduate Education, Huck Institutes of the Life Sciences; Professor of Reproductive Physiology

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304 Animal, Veterinary and Biomedical Sciences
University Park, PA 16802 - He/Him
- tlo12@psu.edu
- 814-441-2657
Research Summary
Reproductive immunology and the physiology of early pregnancy.
Huck Graduate Students
Huck Affiliations
- Integrative and Biomedical Physiology
- Molecular, Cellular, and Integrative Biosciences
- Center for Reproductive Biology and Health
Links
Publication Tags
Pregnancy Gene Expression Methane Milk Rumen Dairy Cows Periodicity Cows Fibroblasts Ruminants Progesterone Cattle Lactation Animals Conceptus Livestock Fermentation Metastasis Neoplasms Proestrus Dietary Supplements 3 Nitrooxypropanol Ecology Nitrous Oxide Production CancerMost Recent Papers
Short communication
M. E. Fetter, D. M. Cunningham, F. Gambonini, S. E. Räisänen, T. L. Ott, A. N. Hristov, 2021, Animal Feed Science and Technology
Dietary supplementation with rumen-protected capsicum during the transition period improves the metabolic status of dairy cows
J. Oh, M. T. Harper, A. Melgar, S. Räisänen, X. Chen, K. Nedelkov, M. Fetter, T. Ott, E. H. Wall, A. N. Hristov, 2021, Journal of Dairy Science on p. 11609-11620
An interview with Dr Fuller Warren Bazer
Troy L. Ott, 2021, Biology of Reproduction on p. 248-251
Immunological detection of pregnancy: evidence for systemic immune modulation during early pregnancy in ruminants
Troy L. Ott, 2020, Theriogenology on p. 498-503
Author Correction
Kshitiz, Junaid Afzal, Jamie D. Maziarz, Archer Hamidzadeh, Cong Liang, Eric M. Erkenbrack, Hong Nam Kim, Jan Dirk Haeger, Christiane Pfarrer, Thomas Hoang, Troy Ott, Thomas Spencer, Mihaela Pavličev, Douglas F. Antczak, Andre Levchenko, Günter P. Wagner, 2020, Nature Ecology and Evolution on p. 280
Effects of 3-nitrooxypropanol on rumen fermentation, lactational performance, and resumption of ovarian cyclicity in dairy cows
A. Melgar, M. T. Harper, J. Oh, F. Giallongo, M. E. Young, T. L. Ott, S. Duval, A. N. Hristov, 2020, Journal of Dairy Science on p. 410-432
Evolution of placental invasion and cancer metastasis are causally linked
Kshitiz, Junaid Afzal, Jamie D. Maziarz, Archer Hamidzadeh, Cong Liang, Eric M. Erkenbrack, Hong Nam, Jan Dirk Haeger, Christiane Pfarrer, Thomas Hoang, Troy Ott, Thomas Spencer, Mihaela Pavličev, Douglas F. Antczak, Andre Levchenko, Günter P. Wagner, 2019, Nature Ecology and Evolution on p. 1743-1753
Mechanical shear controls bacterial penetration in mucus
Nuris Figueroa-Morales, Leonardo Dominguez-Rubio, Troy L. Ott, Igor S. Aranson, 2019, Scientific Reports
Production effects of feeding extruded soybean meal to early-lactation dairy cows
M. T. Harper, J. Oh, A. Melgar, K. Nedelkov, S. Räisänen, X. Chen, C. M.M.R. Martins, M. Young, T. L. Ott, D. M. Kniffen, R. A. Fabin, A. N. Hristov, 2019, Journal of Dairy Science on p. 8999-9016
Symposium review: Immunological detection of the bovine conceptus during early pregnancy
Troy L. Ott, 2019, Journal of Dairy Science on p. 3766-3777
Most-Cited Papers
Technical options for the mitigation of direct methane and nitrous oxide emissions from livestock
P. J. Gerber, A. N. Hristov, B. Henderson, H. Makkar, J. Oh, C. Lee, R. Meinen, F. Montes, T. Ott, J. Firkins, A. Rotz, C. Dell, A. T. Adesogan, W. Z. Yang, J. M. Tricarico, E. Kebreab, G. Waghorn, J. Dijkstra, S. Oosting, 2013, [No source information available] on p. 220-234
SPECIAL TOPICS-Mitigation of methane and nitrous oxide emissions from animal operations: III. A review of animal management mitigation options
A. N. Hristov, T. Ott, J. Tricarico, A. Rotz, G. Waghorn, A. Adesogan, J. Dijkstra, F. Montes, J. Oh, E. Kebreab, S. J. Oosting, P. J. Gerber, B. Henderson, H. P.S. Makkar, J. L. Firkins, 2013, Journal of Animal Science on p. 5095-5113
Low doses of bovine somatotropin enhance conceptus development and fertility in lactating dairy cows
Eduardo S. Ribeiro, Ralph G.S. Bruno, Alexandre M. Farias, Juan A. Hernández-Rivera, Gabriel C. Gomes, Ricardo Surjus, Luis F.V. Becker, Alyssa Birt, Troy L. Ott, Josh R. Branen, R. Garth Sasser, Duane H. Keisler, William W. Thatcher, Todd R. Bilby, José E.P. Santos, 2014, Biology of Reproduction
Impact of preovulatory estradiol concentrations on conceptus development and uterine gene expression
G. A. Bridges, M. L. Mussard, J. L. Pate, T. L. Ott, T. R. Hansen, M. L. Day, 2012, Animal Reproduction Science on p. 16-26
The Myxovirus-Resistance Protein, MX1, is a Component of Exosomes Secreted by Uterine Epithelial Cells
Karen Racicot, Anthony Paul Schmitt, Troy Ott, 2012, Early pregnancy (Online) on p. 498-505
Effects of 3-nitrooxypropanol on rumen fermentation, lactational performance, and resumption of ovarian cyclicity in dairy cows
A. Melgar, M. T. Harper, J. Oh, F. Giallongo, M. E. Young, T. L. Ott, S. Duval, A. N. Hristov, 2020, Journal of Dairy Science on p. 410-432
Climate change effects on livestock in the Northeast US and strategies for adaptation
A. N. Hristov, A. T. Degaetano, C. A. Rotz, E. Hoberg, R. H. Skinner, T. Felix, H. Li, P. H. Patterson, G. Roth, M. Hall, T. L. Ott, L. H. Baumgard, W. Staniar, R. M. Hulet, C. J. Dell, A. F. Brito, D. Y. Hollinger, 2018, Climatic Change on p. 33-45
Embryo mortality around the period of maintenance of the corpus luteum causes alterations to the ovarian function of lactating dairy cows1
Robert Wijma, Matias L. Stangaferro, Manasi M. Kamat, Sreelakshmi Vasudevan, Troy L. Ott, Julio O. Giordano, 2016, Biology of Reproduction
The transcriptomic evolution of mammalian pregnancy:gene expression innovations in endometrial stromal fibroblasts
Koryu Kin, Jamie Maziarz, Arun R. Chavan, Manasi Kamat, Sreelakshmi Vasudevan, Alyssa Birt, Deena Emera, Vincent J. Lynch, Troy L. Ott, Mihaela Pavlicev, Günter P. Wagner, 2016, Genome Biology and Evolution on p. 2459-2473
Hot topic: Association of telomere length with age, herd, and culling in lactating Holsteins
D. E. Brown, C. D. Dechow, W. S. Liu, K. J. Harvatine, T. L. Ott, 2012, Journal of Dairy Science on p. 6384-6387
News Articles Featuring Troy Ott
Aug 25, 2021
HGSAC Chair Thanked as Term Wraps Up
Outgoing Graduate Adviser to the Huck Institutes Maria Isabel da Silva was recognized by the Executive Board for her leadership during the COVID-hit 2020-21 Academic Year.
Full Article
Apr 12, 2021
Physiology Graduate Student Wins Top Prize at Graduate Exhibition
Huck Graduate Student Advisory Committee President Isabel da Silva was given top honors in the Health & Life Sciences category of the 2021 Graduate School Exhibition
Full Article
Jul 24, 2020
HGSAC Co-Chairs Recognized for Leadership During Challenging Academic Year
A pair of outgoing student leaders were lauded for their efforts to provide career resources and improvement opportunities to their fellow graduate students even as the University cancelled in-person events.
Full Article
Jun 07, 2019
Bruce Chen Recognized for Outstanding Student Leadership
The PhD candidate in genetics was lauded for his time as HGSAC chair, in which he worked to help his fellow graduate students identify a number of possible future career paths.
Full Article
Jan 19, 2019
Now is the Time
Full Article