Troy Ott

Acting Director, Huck Institutes of the Life Sciences; C. Lee Rumberger and Family Chair in Agricultural Sciences; Professor of Reproductive Physiology

Troy Ott

Research Summary

Reproductive immunology and the physiology of early pregnancy.

Huck Graduate Students

Huck Affiliations

Links

Publication Tags

These publication tags are generated from the output of this researcher. Click any tag below to view other Huck researchers working on the same topic.

Methane Pregnancy Gene Expression Milk Livestock Rumen Periodicity Fibroblasts Cattle Dairy Cows Metastasis Neoplasms Neoplasm Metastasis Cancer Cows Ruminants Animals Fermentation Nitrous Oxide Production Rumen Fermentation Invasibility Dietary Supplements Ecology 3 Nitrooxypropanol Capsicum

Most Recent Publications

I Feel Seen: Exposing Students to Minority Speakers Fosters Learning and Community Building

Maria J. Solares, Troy L. Ott, 2023, Microscopy and Microanalysis on p. 2048

Short communication: Postpartum plasma amino acid concentration in primi- and multiparous Holstein cows

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

An interview with Dr Fuller Warren Bazer

Troy Ott, 2020, Biology of Reproduction on p. 5 pages

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: Evolution of placental invasion and cancer metastasis are causally linked (Nature Ecology & Evolution, (2019), 3, 12, (1743-1753), 10.1038/s41559-019-1046-4)

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

Methods for improved reproductive management of ruminant ungulates

Troy Ott, Roy Hammerstedt, 2020,

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

Most-Cited Papers

Technical options for the mitigation of direct methane and nitrous oxide emissions from livestock: a review.

P Gerber, A. N. Hristov, B Henderson, H Makkar, J Oh, C Lee, R Meinen, F Montes, F. Montes, Robert Meinen, T. Ott, J Firkins, A Rotz, C Dell, A Adesogan, W Yang, J 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

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

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

Symposium review: Immunological detection of the bovine conceptus during early pregnancy

Troy L. Ott, 2019, Journal of Dairy Science on p. 3766-3777

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

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

Discrepancies and Uncertainties in Bottom-up Gridded Inventories of Livestock Methane Emissions for the Contiguous United States

Alexander N. Hristov, Robert Meinen, A Hristov, Michael Harper, M Harper, Robert Meinen, Rick Day, Juliana Lopes, Troy Ott, Aranya Venkatesh, Cynthia A. Randles, 2017, Environmental Science & Technology on p. 13668-13677

News Articles Featuring Troy Ott

Dec 07, 2023

USDA grant supports reproductive microbiome training program

The USDA NIFA has awarded Penn State a five-year, US$238,500 grant to establish a graduate training pipeline in reproductive microbiome research

Full Article

Dec 06, 2023

New USDA grant to support graduate reproductive microbiome training program

The USDA NIFA has awarded Penn State a five-year, $238,500 grant to establish a graduate training pipeline in reproductive microbiome research.

Full Article

Jul 26, 2023

HGSAC looks to raise the bar with election of new co-chairs

HGSAC students elected Avery Sicher and Jessica Walnut to serve as the graduate co-advisors to the Huck Institutes for the upcoming 2023-24 academic year.

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Jul 07, 2023

Slavković named Huck Chair in Data Privacy and Confidentiality

Aleksandra "Seša" Slavković, professor of statistics and public health sciences and associate dean for graduate education in the Eberly College of Science at Penn State, has been appointed Dorothy Foehr Huck and J. Lloyd Huck Chair in Data Privacy and Confidentiality.

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Jun 12, 2023

Troy Ott named acting director of the Huck Institutes of the Life Sciences

Troy Ott , professor of reproductive physiology and associate director of the Huck Institutes of the Life Sciences, has been selected to serve as acting director of the Huck Institutes during the appointment of Andrew Read as interim senior vice president of research at Penn State. Ott’s position will be effective July 1.

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Jun 06, 2023

Andrew Read named interim senior vice president for research

Andrew Read, director of the Huck Institutes of the Life Sciences, has been selected to serve as interim senior vice president for research at Penn State during the two-year appointment of Lora Weiss as director of the U.S. Department of Commerce’s CHIPS Research and Development Office. Read’s position will be effective July 1.

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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.

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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

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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.

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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.

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