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Katrin Hinrichs

Professor and Patsy Link Chair in Mare Reproductive Studies

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Phone: (979) 862-1338

Mailstop: 4466

Department: VTPP

Photo of Hinrichs, Katrin

Education

  • Ph.D. Comparative Biomed Sci, University of Pennsylvania 1988
  • Residency Large Animal Reproduction, University of Pennsylvania 1984
  • D.V.M. Veterinary Medicine, University of California, Davis 1978

Credentials

  • Diplomate, American College of Theriogenologists
  • Texas Veterinary Medical Specialty License: 0155-S

Scholarly Interests

Oocyte maturation, sperm capacitation, fertilization, and embryo development in the horse, including intracytoplasmic sperm injection and nuclear transfer.

Publications

Regulation of axonemal motility in demembranated equine sperm
Loux SC, Macías-García B, González-Fernández L, DeSiqueira Canesin H, Varner DD and Hinrichs K
Biology of Reproduction. 91(6):152. doi: 10.1095/biolreprod.114.122804.
Effect of calcium, bicarbonate and albumin on capacitation-related events in equine sperm
Macías-García B, González-Fernández L, Rocha AM, Guimarães T, Peña FJ, Varner DD and Hinrichs K
Reproduction. 149(1):87-99. doi: 10.1530/REP-14-0457.
Effect of holding equine oocytes in meiosis inhibitor-free medium before in vitro maturation and of holding temperature on meiotic suppression and mitochondrial energy/redox potential
Martino NA, Dell’Aquila ME, Filioli Uranio MF, Rutigliano L, Nicassio M, Lacalandra GM and Hinrichs K
Reproductive Biology and Endocrinology. 12:99. doi: 10.1186/1477-7827-12-99.
Production of a mitochondrial-DNA identical cloned foal using oocytes recovered from immature follicles of selected mares
Choi YH, Ritthaler J and Hinrichs K
Theriogenology. 82(3):411-7. doi: 10.1016/j.theriogenology.2014.04.021.
Equine semen quality following sperm exposure to seminal plasma stored under different conditions
Whigham AR, Blanchard TL, Love CC, Teague SR, Brinsko SP, Welsh Jr TH, Hinrichs K, Varner DD
Clinical Theriogenology . 6:459-466.
Effect of zinc supplementation during in vitro maturation on equine blastocyst rates after intracytoplasmic sperm injection (Abstract)
Choi YH, Gibbons JR, Canesin HS and Hinrichs K
Reprod. Fertil. Dev. .
Factors influencing the success of equine ICSI in a clinical program (Abstract)
Hinrichs K and Choi YH.
Reprod. Fertil. Dev. .
Interpretation of equine in-vitro produced embryo morphology (Abstract). Proceedings, 31st Scientific Meeting, Association Européenne de Transfert Embryonnaire
Lewis N, Hinrichs K, Schnauffer K and Argo C McG.
Enrichment of somatic cells from frozen-thawed equine semen using fluorescence-activated cell sorting (Abstract)
Brom-de-Luna JG, Canesin HS, Wright G, Choi YH, Smith R and Hinrichs K
J. Equine Vet. Sci. .
The effect of calcium, pH and motility factors on the axoneme of demembranated stallion spermatozoa
Loux SC, González-Fernández L, Macías-García B, Varner DD and Hinrichs K.
J. Equine Vet. Sci. . 34:45 (2014)..
Use of in vitro maturation of oocytes, intracytoplasmic sperm injection and in vitro culture to the blastocyst stage in a commercial equine assisted reproduction program
Hinrichs K, Choi YH, Love CC and Spacek S.
J. Equine Vet. Sci. 34:176 (2014)..
Effect of medium and medium glucose concentration on equine embryo development after intracytoplasmic sperm injection
Choi YH, Velez IC, Macías-García B, Riera FL, and Hinrichs K.
Clin. Theriogenology . 5:405 (2013)..
Effects of different media systems and osmolarity on equine blastocyst development after ICSI (Abstract)
Choi YH, Canesin HS, Gibbons JR, Brom-de-Luna JG and Hinrichs K
J. Equine Vet. Sci. .
Variability in efficiency in a commercial oocyte transfer program (Abstract)
Riera FL, Roldán JE and Hinrichs K
J. Equine Vet. Sci. .
Mass vitrification of germinal-vesicle stage equine oocytes (Abstract)
Canesin HS, Ortiz IJ, Brom-de-Luna JG, Choi YH and Hinrichs K
Reprod. Fertil. Dev. .
Effect of pyruvate addition and oxygen concentration on carbohydrate metabolism during in vitro maturation of equine oocytes (Abstract)
Lewis N, Hinrichs K, Brison D, Sturmey R, Grove-White D, Schnauffer K, and McGregor-Argo C
J. Equine Vet. Sci. .
Effect of mesenchymal stem cells on equine ovarian follicular development and gene expression (Abstract)
Grady S, Watts A and Hinrichs K
J. Equine Vet. Sci. .
Toxicity of a vitrification protocol for equine immature oocytes (Abstract)
Canesin HS, Brom-de-Luna JG, Choi YH and Hinrichs K
J. Equine Vet. Sci. .
The effect of zinc on stallion sperm motility
Vivani L, Love CC, Varner DD and Hinrichs K.
J. Equine Vet. Sci. . 34:44 (2014)..
Effect of activation and reconstruction timing on blastocyst rates in equine somatic cell nuclear transfer
Choi YH, Velez IC, Macías-García B and Hinrichs K.
J. Equine Vet. Sci. . 34:179 (2014)..
Production of a cloned foal using mitochondrial DNA-identical oocytes
Choi YH, Ritthaler J and Hinrichs K.
Reprod. Fertil. Dev. . 26:131 (2014).
Effect of medium calcium, bicarbonate and albumin on cholesterol efflux and heterologous zona binding in equine spermatozoa
Macías-García B, González-Fernández L, Rocha AM, Guimarães T, Peña FJ, Varner DD and Hinrichs K
Regulation of axonemal motility in demembranated equine sperm.
Loux SC, Macías-García B, González-Fernández L, DeSiqueira Canesin H, Varner DD nd Hinrichs K
Cell lineage allocation in equine blastocysts cultured in varying medium glucose concentrations
Choi YH, Ross P, Velez IC, Macías-García B, Riera F and Hinrichs K
Embryo technology and stem cell biology in domestic mammals
Hall V, Hinrichs K, Lazzari G, Betts D and Hyttel P.
The Veterinary Journal. 197:128-142 (2013)..
The effect of zinc on stallion sperm motility
Vivani L, Love CC, Varner DD and Hinrichs K
J. Equine Vet. Sci. . 34:44 (2014)..
Production of a mitochondrial-DNA identical cloned foal using oocytes recovered from immature follicles of selected mares
Choi YH, Ritthaler J and Hinrichs K
Theriogenology. 82:411-417 (2014).
CatSper and the relationship of hyperactivated motility to intracellular calcium and pH kinetics in equine sperm
Loux SC, Crawford KR, Ing NH, González-Fernández L, Macías-García B, Love CC, Varner DD, Velez IC, Choi YH and Hinrichs K
Biol. Reprod. . 89:123, 1-15 (2013.
Effect of potential oocyte transport protocols on blastocyst rates after ICSI in the horse
Foss R, Ortis H and Hinrichs K
Equine Veterinary Journal. 45, Suppl. 45:39-43 (2013).
Focal adhesion kinases and calcium/calmodulin-dependent protein kinases regulate protein tyrosine phosphorylation in stallion sperm
González-Fernández L, Macías-García B, Loux SC, Varner DD, Hinrichs K
Biol. Reprod. 88:138, 1-12 (2013). .
Chromatin and cytoplasmic characteristics of equine oocytes recovered by transvaginal ultrasound-guided follicle aspiration are influenced by the developmental stage of their follicle of origin
Vernunft A, Alm H, Tuchscherer A, Kanitz W, Hinrichs K and Torner H
Theriogenology. 80:1-9 (2013).
A viable foal obtained by equine somatic cell nuclear transfer using oocytes recovered from immature follicles of live mares
Choi YH, Norris JD, Velez IC, Jacobson CC, Hartman DL and Hinrichs K
Theriogenology. 79: 791-796 (2013)..
Evaluation of foal production following intracytoplasmic sperm injection and blastocyst culture of oocytes from ovaries collected immediately before euthanasia or after death of mares under field conditions.
Hinrichs K, Choi YH, Norris JD, Love LB, Bedford-Guaus SJ, Hartman DL and Velez IC
J. Am. Vet. Med. Assoc. . 241:1070-1074 (2012)..
Effects of repeated transvaginal aspiration of immature follicles on mare health and ovarian status.
Velez IC, Arnold C, Jacobson CC, Norris JD, Choi YH, Edwards JF, Hayden SS and Hinrichs K
Equine Vet. J. . 44, Suppl 43:78-83 (2012).
Calcium-calmodulin and pH regulate protein tyrosine phosphorylation in stallion spermatozoa
González-Fernández L, Macías-García B, Velez IC, Varner DD, Hinrichs K
Reproduction . Reproduction 144:411-422 (2012).
Late gestational nutrition of the mare and potential effects on endocrine profiles and adrenal function of the offspring
Cavinder CA, Burns SA, Coverdale JA, Hammer CJ Holub G and Hinrichs K
Prof. Anim. Scientist . 28:344-350 (2012).
Pregnancy rates in mares inseminated with 0.5 or 1 x 106 sperm using hysteroscopic or transrectally guided deep-horn insemination techniques.
Hayden SS, Blanchard TL, Brinsko SP, Varner DD, Hinrichs K and Love CC
Theriogenology . 78:914-920 (2012).
Holding immature oocytes in inhibitor-free medium before in vitro maturation: effects on oocyte bioenergy potential, oxidative stress and early developmental competence after ICSI in an equine model.
Dell’Aquila ME, Lacalandra GM, Filioli Uranio M, Martino NA, Nicassio M, Rutigliano L, and Hinrichs K.
Reproduction Biology and Endocrinology.
Dexamethasone acutely regulates endocrine parameters in stallions and subsequently affects gene expression in testicular germ cells
Ing NH, Brinsko SP, Curley Jr KO, Forrest DW, Love CC, Hinrichs K, Vogelsang MM, Varner DD and Welsh Jr TH
Health of horses produced by ART (embryo transfer, oocyte transfer, ICSI and cloning) (Abstract)
Hinrichs K and Choi YH
Genetic testing of equine embryos (Abstract)
Choi YH, Penedo C and Hinrichs K
Equine pregnancy via intracytoplasmic sperm injection following remote transvaginal follicular aspiration. (Abstract)
Tanner K, Christensen BW, Scott CJ, Dujovne GA, Choi YH and Hinrichs K.
Clinical Theriogenology .
Preliminary findings on carbohydrate metabolism of intact equine cumulus oocyte complexes during in vitro maturation (Abstract)
Lewis N, Hinrichs K, Brison D, Sturmey R, Grove-White D, Schnauffer K, and McGregor-Argo C
Reprod. Fertil. Dev. .
Effect of clinically-related factors on in vitro blastocyst development after equine ICSI
Choi YH, Velez IC, Macías-García B, Riera FL, Ballard CS, and Hinrichs K.
Theriogenology.
Accuracy of preimplantation genetic diagnosis in equine in vivo-recovered and in vitro-produced blastocysts
Choi YH, Penedo MCT, Daftari P, Velez IC and Hinrichs K
Reprod. Fertil. Dev. .
Effect of oocyte source and transport time on rates of equine oocyte maturation and cleavage after fertilisation by ICSI, with a note on the validation of equine embryo morphological classification
Lewis N, Hinrichs K, Schnauffer K, Morganti M and Argo C McG
Clinical Theriogenology .
Factors affecting the efficiency of foal production in a commercial oocyte transfer program
Riera FL, Roldán JE, Gomez J and Hinrichs K
Theriogenology.


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