List of works - Katrin Hinrichs

A comparison between cervical dimensions of pregnant and nonpregnant Santa Gertrudis and Bos taurus cows

scientific article published on 01 July 1985

A journey through people, places, and projects in equine assisted reproduction.

scientific article published on 20 April 2016

A viable foal obtained by equine somatic cell nuclear transfer using oocytes recovered from immature follicles of live mares.

scientific article published on 11 January 2013

Accuracy of preimplantation genetic diagnosis in equine in vivo-recovered and in vitro-produced blastocysts

scientific article published on 17 March 2015

Activation of cumulus-free equine oocytes: effect of maturation medium, calcium ionophore concentration and duration of cycloheximide exposure.

scientific article

Activation of equine nuclear transfer oocytes: methods and timing of treatment in relation to nuclear remodeling.

scientific article published on 3 September 2003

Agreement between measures of total motility and membrane integrity in stallion sperm.

scientific article published on 4 February 2011

Aspiration of oocytes from mature and immature preovulatory follicles in the mare

scientific article published on 01 July 1990

Assisted reproduction techniques in the horse.

scientific article published on January 2012

Birth of a foal after oocyte transfer to a nonovulating, hormone-treated recipient mare.

scientific article published in May 1999

Blastocyst development after intracytoplasmic sperm injection of equine oocytes vitrified at the germinal-vesicle stage

scientific article published on 13 February 2017

CatSper and the relationship of hyperactivated motility to intracellular calcium and pH kinetics in equine sperm

scientific article published on 27 November 2013

Cell lineage allocation in equine blastocysts produced in vitro under varying glucose concentrations.

scientific article published on 7 April 2015

Changes in the concentrations of steroids and prostaglandin F in preovulatory follicles of the mare after administration of hCG

scientific article published on 01 November 1988

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.

scientific article published on 25 April 2013

Chromatin configuration within the germinal vesicle of horse oocytes: changes post mortem and relationship to meiotic and developmental competence.

scientific article published on 12 January 2005

Clinical report: Recovery of a degenerating 14-day embryo in the uterine flush of a mare 7 days after ovulation

scientific article published on 01 August 1988

Comparison of methods for assessing integrity of equine sperm membranes

scientific article published on 14 April 2011

Comparison of the longevity of motility of stallion spermatozoa incubated at 38 degrees C in different capacitating media and containers

scientific article published on 01 February 1999

Culture of 5-day horse embryos in microdroplets for 10 to 20 days

scientific article published on 01 October 1990

Culture of somatic cells isolated from frozen-thawed equine semen using fluorescence-assisted cell sorting.

scientific article published on 23 December 2017

Culture protocols for horse embryos after ICSI: Effect of myo-inositol and time of media change

scientific article published in 2021

Description and genetic analysis of three sets of monozygotic twins resulting from transfers of single embryos to recipient mares

scientific article published on 01 April 2011

Developmental competence in vivo and in vitro of in vitro-matured equine oocytes fertilized by intracytoplasmic sperm injection with fresh or frozen-thawed spermatozoa.

scientific article published in March 2002

Dexamethasone acutely regulates endocrine parameters in stallions and subsequently affects gene expression in testicular germ cells.

scientific article

Early embryonic development, assisted reproductive technologies, and pluripotent stem cell biology in domestic mammals.

scientific article published on 27 June 2013

Effect of aspiration of the preovulatory follicle on luteinization, corpus luteum function, and peripheral plasma gonadotropin concentrations in the mare

scientific article published on 01 February 1991

Effect of calcium, bicarbonate, and albumin on capacitation-related events in equine sperm

scientific article published on 27 October 2014

Effect of clinically-related factors on in vitro blastocyst development after equine ICSI.

scientific article

Effect of co-culture with theca interna on nuclear maturation of horse oocytes with low meiotic competence, and subsequent fusion and activation rates after nuclear transfer.

scientific article published in February 2002

Effect of different shipping temperatures (∼22 °C vs. ∼7 °C) and holding media on blastocyst development after overnight holding of immature equine cumulus-oocyte complexes.

scientific article published on 2 February 2018

Effect of follicular components on meiotic arrest and resumption in horse oocytes.

scientific article published in May 1995

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

scientific article

Effect of intra-ovarian injection of mesenchymal stem cells in aged mares

scientific article published on 23 November 2018

Effect of medium variations (zinc supplementation during oocyte maturation, perifertilization pH, and embryo culture protein source) on equine embryo development after intracytoplasmic sperm injection.

scientific article

Effect of ovary storage and oocyte transport method on maturation rate of horse oocytes.

scientific article published in February 2003

Effect of potential oocyte transport protocols on blastocyst rates after intracytoplasmic sperm injection in the horse

scientific article published on 01 December 2013

Effects of gas conditions, time of medium change, and ratio of medium to embryo on in vitro development of horse oocytes fertilized by intracytoplasmic sperm injection.

scientific article published in March 2003

Effects of repeated transvaginal aspiration of immature follicles on mare health and ovarian status

scientific article published on 01 December 2012

Effects of roscovitine on maintenance of the germinal vesicle in horse oocytes, subsequent nuclear maturation, and cleavage rates after intracytoplasmic sperm injection.

scientific article published in May 2003

Effects of stage of oestrous cycle and progesterone supplementation during culture on maturation of canine oocytes in vitro ⬇️

scientific article published on October 1, 2003

Ejaculate and type of freezing extender affect rates of fertilization of horse oocytes in vitro.

scientific article

Embryo recovery from exercised mares

scientific article published on 20 January 2008

Equine blastocyst development after intracytoplasmic injection of sperm subjected to two freeze-thaw cycles.

scientific article published on 10 August 2005

Equine cloning.

scientific article published on December 2006

Establishment and maintenance of pregnancy after embryo transfer in ovariectomized mares treated with progesterone

scientific article published on 01 July 1987

Establishment of pregnancy after embryo transfer in mares with gonadal dysgenesis

scientific article published on 01 October 1989

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

scientific article published on 01 October 2012

Factors affecting the efficiency of foal production in a commercial oocyte transfer program

scientific article published on 24 November 2015

Focal adhesion kinases and calcium/calmodulin-dependent protein kinases regulate protein tyrosine phosphorylation in stallion sperm.

scientific article published on 6 June 2013

Heat shock protein 70 gene expression in equine blastocysts after exposure of oocytes to high temperatures in vitro or in vivo after exercise of donor mares.

scientific article published on 22 April 2010

Holding bovine oocytes in the absence of maturation inhibitors: kinetics of in vitro maturation and effect on blastocyst development after in vitro fertilization.

scientific article published on 21 July 2008

Impact of equine assisted reproductive technologies (standard embryo transfer or intracytoplasmic sperm injection (ICSI) with in vitro culture and embryo transfer) on placenta and foal morphometry and placental gene expression.

scientific article

In vitro fertilization of in vitro-matured equine oocytes: effect of maturation medium, duration of maturation, and sperm calcium ionophore treatment, and comparison with rates of fertilization in vivo after oviductal transfer.

scientific article published in July 2002

In vitro maturation of horse oocytes: characterization of chromatin configuration using fluorescence microscopy.

scientific article published in February 1993

Influence of caudal epidural analgesia on cortisol concentrations and pain-related behavioral responses in mares during and after ovariectomy via colpotomy

scientific article published on 18 May 2018

Influence of oocyte collection technique on initial chromatin configuration, meiotic competence, and male pronucleus formation after intracytoplasmic sperm injection (ICSI) of equine oocytes.

scientific article

Intracellular calcium oscillations and activation in horse oocytes injected with stallion sperm extracts or spermatozoa.

scientific article published in October 2003

Intracytoplasmic Sperm Injection, Embryo Culture, and Transfer of In Vitro-Produced Blastocysts

scientific article

Intrafollicular oocyte transfer in the horse: effect of autologous vs. allogeneic transfer and time of administration of ovulatory stimulus before transfer

scientific article published on 09 May 2019

Lower blastocyst quality after conventional vs. Piezo ICSI in the horse reflects delayed sperm component remodeling and oocyte activation

scientific article published on 10 April 2018

Meiotic competence of equine oocytes and pronucleus formation after intracytoplasmic sperm injection (ICSI) as related to granulosa cell apoptosis.

scientific article published on 8 January 2003

Microinjection of mouse phospholipase C zeta complementary RNA into mare oocytes induces long-lasting intracellular calcium oscillations and embryonic development.

scientific article

Micromanipulation of equine blastocysts to allow vitrification.

scientific article published on 25 February 2016

Neonatal Care and Management of Foals Derived by Somatic Cell Nuclear Transfer

scientific article published on 01 January 2015

Patterns of intracellular calcium oscillations in horse oocytes fertilized by intracytoplasmic sperm injection: possible explanations for the low success of this assisted reproduction technique in the horse.

scientific article published on 3 December 2003

Periparturient events in ovariectomized embryo transfer recipient mares

scientific article published on 01 August 1988

Persistence of fluorescent nanoparticle-labelled bone marrow mesenchymal stem cells in vitro and after intra-articular injection

scientific article published on 23 January 2019

Physical and clinicopathologic findings in foals derived by use of somatic cell nuclear transfer: 14 cases (2004-2008).

scientific article published in May 2010

Placental abnormalities in equine pregnancies generated by SCNT from one donor horse.

scientific article published on 26 May 2016

Pregnancy rates in mares inseminated with 0.5 or 1 million sperm using hysteroscopic or transrectally guided deep-horn insemination techniques

scientific article published on 14 June 2012

Production of a mitochondrial-DNA identical cloned foal using oocytes recovered from immature follicles of selected mares

scientific article published on 5 May 2014

Production of horse foals via direct injection of roscovitine-treated donor cells and activation by injection of sperm extract.

scientific article published in June 2006

Production of live foals via intracytoplasmic injection of lyophilized sperm and sperm extract in the horse.

scientific article published on 16 August 2011

Production of nuclear transfer horse embryos by Piezo-driven injection of somatic cell nuclei and activation with stallion sperm cytosolic extract.

scientific article published in August 2002

Regulation of axonemal motility in demembranated equine sperm.

scientific article published on 22 October 2014

Relationships among Oocyte-Cumulus Morphology, Follicular Atresia, Initial Chromatin Configuration, and Oocyte Meiotic Competence in the Horse1 ⬇️

scientific article published on August 1, 1997

Successful cryopreservation of expanded equine blastocysts.

scientific article published on 31 March 2011

Surgical repair of the lacerated cervix in the mare.

scientific article published in October 1984

The "dilution effect" in stallion sperm.

scientific article published on 15 November 2014

The effect of insemination volume on pregnancy rates of pony mares

scientific article published on 01 September 1994

The equine oocyte: factors affecting meiotic and developmental competence.

scientific article published on August 2010

Timing factors affecting blastocyst development in equine somatic cell nuclear transfer.

scientific article

Unilateral hydrosalpinx and absence of the infundibulum in a mare

scientific article published on 01 November 1984

Update on equine ICSI and cloning.

scientific article

Use of altrenogest to prepare ovariectomized mares as embryo transfer recipients

scientific article published on 01 October 1986

Use of an androgenized mare as an aid in detection of estrus in mares

scientific article published on 01 September 1988

Use of an immediate, qualitative progesterone assay for determination of day of ovulation in an equine embryo transfer program

scientific article published on 01 January 1988

Viability of equine embryos after puncture of the capsule and biopsy for preimplantation genetic diagnosis

scientific article published on 15 September 2010

Vitrification of germinal-vesicle stage equine oocytes: Effect of cryoprotectant exposure time on in-vitro embryo production

scientific article published on 3 January 2018

Vitrification of in vitro-produced and in vivo-recovered equine blastocysts in a clinical program

scientific article

Work in progress: A simple technique that may improve the rate of embryo recovery on uterine flushing in mares

scientific article published on 01 May 1990

List of works by Katrin Hinrichs

A comparison between cervical dimensions of pregnant and nonpregnant Santa Gertrudis and Bos taurus cows

A journey through people, places, and projects in equine assisted reproduction.

A viable foal obtained by equine somatic cell nuclear transfer using oocytes recovered from immature follicles of live mares.

Accuracy of preimplantation genetic diagnosis in equine in vivo-recovered and in vitro-produced blastocysts

Activation of cumulus-free equine oocytes: effect of maturation medium, calcium ionophore concentration and duration of cycloheximide exposure.

Activation of equine nuclear transfer oocytes: methods and timing of treatment in relation to nuclear remodeling.

Agreement between measures of total motility and membrane integrity in stallion sperm.

Aspiration of oocytes from mature and immature preovulatory follicles in the mare

Assisted reproduction techniques in the horse.

Birth of a foal after oocyte transfer to a nonovulating, hormone-treated recipient mare.

Blastocyst development after intracytoplasmic sperm injection of equine oocytes vitrified at the germinal-vesicle stage

CatSper and the relationship of hyperactivated motility to intracellular calcium and pH kinetics in equine sperm

Cell lineage allocation in equine blastocysts produced in vitro under varying glucose concentrations.

Changes in the concentrations of steroids and prostaglandin F in preovulatory follicles of the mare after administration of hCG

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.

Chromatin configuration within the germinal vesicle of horse oocytes: changes post mortem and relationship to meiotic and developmental competence.

Clinical report: Recovery of a degenerating 14-day embryo in the uterine flush of a mare 7 days after ovulation

Comparison of methods for assessing integrity of equine sperm membranes

Comparison of the longevity of motility of stallion spermatozoa incubated at 38 degrees C in different capacitating media and containers

Culture of 5-day horse embryos in microdroplets for 10 to 20 days

Culture of somatic cells isolated from frozen-thawed equine semen using fluorescence-assisted cell sorting.

Culture protocols for horse embryos after ICSI: Effect of myo-inositol and time of media change

Description and genetic analysis of three sets of monozygotic twins resulting from transfers of single embryos to recipient mares

Developmental competence in vivo and in vitro of in vitro-matured equine oocytes fertilized by intracytoplasmic sperm injection with fresh or frozen-thawed spermatozoa.

Dexamethasone acutely regulates endocrine parameters in stallions and subsequently affects gene expression in testicular germ cells.

Early embryonic development, assisted reproductive technologies, and pluripotent stem cell biology in domestic mammals.

Effect of aspiration of the preovulatory follicle on luteinization, corpus luteum function, and peripheral plasma gonadotropin concentrations in the mare

Effect of calcium, bicarbonate, and albumin on capacitation-related events in equine sperm

Effect of clinically-related factors on in vitro blastocyst development after equine ICSI.

Effect of co-culture with theca interna on nuclear maturation of horse oocytes with low meiotic competence, and subsequent fusion and activation rates after nuclear transfer.

Effect of different shipping temperatures (∼22 °C vs. ∼7 °C) and holding media on blastocyst development after overnight holding of immature equine cumulus-oocyte complexes.

Effect of follicular components on meiotic arrest and resumption in horse oocytes.

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

Effect of intra-ovarian injection of mesenchymal stem cells in aged mares

Effect of medium variations (zinc supplementation during oocyte maturation, perifertilization pH, and embryo culture protein source) on equine embryo development after intracytoplasmic sperm injection.

Effect of ovary storage and oocyte transport method on maturation rate of horse oocytes.

Effect of potential oocyte transport protocols on blastocyst rates after intracytoplasmic sperm injection in the horse

Effects of gas conditions, time of medium change, and ratio of medium to embryo on in vitro development of horse oocytes fertilized by intracytoplasmic sperm injection.

Effects of repeated transvaginal aspiration of immature follicles on mare health and ovarian status

Effects of roscovitine on maintenance of the germinal vesicle in horse oocytes, subsequent nuclear maturation, and cleavage rates after intracytoplasmic sperm injection.

Effects of stage of oestrous cycle and progesterone supplementation during culture on maturation of canine oocytes in vitro ⬇️

Ejaculate and type of freezing extender affect rates of fertilization of horse oocytes in vitro.

Embryo recovery from exercised mares

Equine blastocyst development after intracytoplasmic injection of sperm subjected to two freeze-thaw cycles.

Equine cloning.

Establishment and maintenance of pregnancy after embryo transfer in ovariectomized mares treated with progesterone

Establishment of pregnancy after embryo transfer in mares with gonadal dysgenesis

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

Factors affecting the efficiency of foal production in a commercial oocyte transfer program

Focal adhesion kinases and calcium/calmodulin-dependent protein kinases regulate protein tyrosine phosphorylation in stallion sperm.

Heat shock protein 70 gene expression in equine blastocysts after exposure of oocytes to high temperatures in vitro or in vivo after exercise of donor mares.

Holding bovine oocytes in the absence of maturation inhibitors: kinetics of in vitro maturation and effect on blastocyst development after in vitro fertilization.

Impact of equine assisted reproductive technologies (standard embryo transfer or intracytoplasmic sperm injection (ICSI) with in vitro culture and embryo transfer) on placenta and foal morphometry and placental gene expression.

In vitro fertilization of in vitro-matured equine oocytes: effect of maturation medium, duration of maturation, and sperm calcium ionophore treatment, and comparison with rates of fertilization in vivo after oviductal transfer.

In vitro maturation of horse oocytes: characterization of chromatin configuration using fluorescence microscopy.

Influence of caudal epidural analgesia on cortisol concentrations and pain-related behavioral responses in mares during and after ovariectomy via colpotomy

Influence of oocyte collection technique on initial chromatin configuration, meiotic competence, and male pronucleus formation after intracytoplasmic sperm injection (ICSI) of equine oocytes.

Intracellular calcium oscillations and activation in horse oocytes injected with stallion sperm extracts or spermatozoa.

Intracytoplasmic Sperm Injection, Embryo Culture, and Transfer of In Vitro-Produced Blastocysts

Intrafollicular oocyte transfer in the horse: effect of autologous vs. allogeneic transfer and time of administration of ovulatory stimulus before transfer

Lower blastocyst quality after conventional vs. Piezo ICSI in the horse reflects delayed sperm component remodeling and oocyte activation

Meiotic competence of equine oocytes and pronucleus formation after intracytoplasmic sperm injection (ICSI) as related to granulosa cell apoptosis.

Microinjection of mouse phospholipase C zeta complementary RNA into mare oocytes induces long-lasting intracellular calcium oscillations and embryonic development.

Micromanipulation of equine blastocysts to allow vitrification.

Neonatal Care and Management of Foals Derived by Somatic Cell Nuclear Transfer

Patterns of intracellular calcium oscillations in horse oocytes fertilized by intracytoplasmic sperm injection: possible explanations for the low success of this assisted reproduction technique in the horse.

Periparturient events in ovariectomized embryo transfer recipient mares

Persistence of fluorescent nanoparticle-labelled bone marrow mesenchymal stem cells in vitro and after intra-articular injection

Physical and clinicopathologic findings in foals derived by use of somatic cell nuclear transfer: 14 cases (2004-2008).

Placental abnormalities in equine pregnancies generated by SCNT from one donor horse.

Pregnancy rates in mares inseminated with 0.5 or 1 million sperm using hysteroscopic or transrectally guided deep-horn insemination techniques

Production of a mitochondrial-DNA identical cloned foal using oocytes recovered from immature follicles of selected mares

Production of horse foals via direct injection of roscovitine-treated donor cells and activation by injection of sperm extract.

Production of live foals via intracytoplasmic injection of lyophilized sperm and sperm extract in the horse.

Production of nuclear transfer horse embryos by Piezo-driven injection of somatic cell nuclei and activation with stallion sperm cytosolic extract.

Regulation of axonemal motility in demembranated equine sperm.

Relationships among Oocyte-Cumulus Morphology, Follicular Atresia, Initial Chromatin Configuration, and Oocyte Meiotic Competence in the Horse1 ⬇️

Successful cryopreservation of expanded equine blastocysts.

Surgical repair of the lacerated cervix in the mare.

Effect of different shipping temperatures (∼22 °C vs. ∼7 °C) and holding media on blastocyst development after overnight holding of immature equine cumulus-oocyte complexes.