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List of works by Fernando J Peña

A new method for evaluating stallion sperm viability and mitochondrial membrane potential in fixed semen samples

scientific article published on 29 December 2016

A simple flow cytometry protocol to determine simultaneously live, dead and apoptotic stallion spermatozoa in fresh and frozen thawed samples

scientific article published on 16 December 2017

A three-step statistical procedure to identify sperm kinematic subpopulations in canine ejaculates: changes after cryopreservation

scientific article published on 01 October 2006

Activated caspases are present in frozen-thawed canine sperm and may be related to post thaw sperm quality.

scientific article published on 6 May 2009

An in vitro assay of the effect of lysine oxidation end-product, α-aminoadipic acid, on the redox status and gene expression in probiotic Lactobacillus reuteri PL503

scientific article published on 17 October 2021

Analysis of seminal plasma from brown bear (Ursus arctos) during the breeding season: Its relationship with testosterone levels.

scientific article

Androcoll-E large selects a subset of live stallion spermatozoa capable of producing ROS

scientific article published on 04 April 2012

Antioxidant supplementation in vitro improves boar sperm motility and mitochondrial membrane potential after cryopreservation of different fractions of the ejaculate.

scientific article published in September 2003

Apoptotic markers can be used to forecast the freezeability of stallion spermatozoa.

scientific article published on 17 October 2008

Autophagy and apoptosis have a role in the survival or death of stallion spermatozoa during conservation in refrigeration.

scientific article

Autophagy-related proteins are functionally active in human spermatozoa and may be involved in the regulation of cell survival and motility.

scientific article published on 16 September 2016

Caspase 3 Activity and Lipoperoxidative Status in Raw Semen Predict the Outcome of Cryopreservation of Stallion Spermatozoa.

scientific article published on 14 July 2016

Caspase activation, hydrogen peroxide production and Akt dephosphorylation occur during stallion sperm senescence.

scientific article

Centrifugation on a single layer of colloid selects improved quality spermatozoa from frozen-thawed stallion semen

scientific article published on 29 August 2008

Changes in tyrosine phosphorylation associated with true capacitation and capacitation-like state in boar spermatozoa.

scientific article published in May 2005

Computational flow cytometry reveals that cryopreservation induces spermptosis but subpopulations of spermatozoa may experience capacitation-like changes

scientific article published on 13 December 2016

Consequences of butylated hydroxytoluene in the freezing extender on post-thaw characteristics of stallion spermatozoa in vitro

scientific article published on 15 November 2011

Data set of the proteome of fresh and frozen thawed stallion spermatozoa

scientific article published on 20 June 2020

Dataset of endometrial blood flow from pregnant and non-pregnant mares on day 7 and 8 post-ovulation

scientific article published on 25 April 2020

Depletion of Intracellular Thiols and Increased Production of 4-Hydroxynonenal that Occur During Cryopreservation of Stallion Spermatozoa Lead to Caspase Activation, Loss of Motility, and Cell Death

scientific article published on 4 November 2015

Depletion of thiols leads to redox deregulation, production of 4-hydroxinonenal and sperm senescence: a possible role for GSH regulation in spermatozoa†

scientific article published on 01 April 2019

Detecting subtle changes in sperm membranes in veterinary andrology.

scientific article published on November 2007

Detection of "apoptosis-like" changes during the cryopreservation process in equine sperm

scientific article published on 31 October 2007

Detection of early changes in sperm membrane integrity pre-freezing can estimate post-thaw quality of boar spermatozoa.

scientific article published on 7 February 2006

Determination of glutation peroxidase and superoxide dismutase activities in canine seminal plasma and its relation with sperm quality and lipid peroxidation post thaw

scientific article published on 15 September 2010

Differences in boar sperm head shape and dimensions recorded by computer-assisted sperm morphometry are not related to chromatin integrity.

scientific article

Dimethylformamide improves the in vitro characteristics of thawed stallion spermatozoa reducing sublethal damage

scientific article published on 05 March 2012

Dissecting the molecular damage to stallion spermatozoa: the way to improve current cryopreservation protocols?

scientific article published on 10 August 2011

Do computer-assisted, morphometric-derived sperm characteristics reflect DNA status in canine spermatozoa?

scientific article published in December 2005

Do different portions of the boar ejaculate vary in their ability to sustain cryopreservation?

scientific article published on 09 August 2005

Does the microbial flora in the ejaculate affect the freezeability of stallion sperm?

scientific article published in June 2009

During cooled storage the extender influences processed autophagy marker light chain 3 (LC3B) of stallion spermatozoa.

scientific article published on 10 January 2014

Effect of Hoechst 33342 on stallion spermatozoa incubated in KMT or Tyrodes modified INRA96.

scientific article

Effect of addition of oxytocin to seminal doses on seasonality of pig reproduction ⬇️

scientific article published on July 11, 1998

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

scientific article published on 27 October 2014

Effect of cryopreservation on nitric oxide production by stallion spermatozoa

scientific article published on 15 July 2009

Effect of overnight staining on the quality of flow cytometric sorted stallion sperm: comparison with tradtitional protocols

scientific article

Effect of prostaglandin F2 α on seasonality of swine reproduction ⬇️

scientific article published on February 21, 1998

Effect of sex sorting on stallion spermatozoa: Heterologous oocyte binding, tyrosine phosphorylation and acrosome reaction assay.

scientific article

Effect of vulvomucosal injection of PGF2α at insemination on subsequent fertility and litter size in pigs under field conditions ⬇️

scientific article published on June 30, 1998

Endometrial adenocarcinoma and mucometra in a 6-year-old Alaska Malamute dog.

scientific article published in April 2006

Epigallocatechin-3-Gallate (EGCG) Reduces Rotenone Effect on Stallion Sperm-Zona Pellucida Heterologous Binding.

scientific article published on 20 October 2015

Exposure to the seminal plasma of different portions of the boar ejaculate modulates the survival of spermatozoa cryopreserved in MiniFlatPacks.

scientific article

Fatty acids and plasmalogens of the phospholipids of the sperm membranes and their relation with the post-thaw quality of stallion spermatozoa

scientific article published on 08 December 2010

Flow Cytometric Chromosomal Sex Sorting of Stallion Spermatozoa Induces Oxidative Stress on Mitochondria and Genomic DNA.

scientific article published on 22 November 2015

Flow cytometry analysis of spermatozoa: Is it time for flow spermetry?

scientific article published on 01 September 2018

Flow cytometry in Spermatology: A bright future ahead.

scientific article published on 15 August 2017

Freezing dog semen in presence of the antioxidant butylated hydroxytoluene improves postthaw sperm membrane integrity.

scientific article published on 16 December 2009

Freezing stallion semen with the new Cáceres extender improves post thaw sperm quality and diminishes stallion-to-stallion variability.

scientific article published on 23 July 2011

Genital lesions in an outbreak of caprine contagious agalactia caused by Mycoplasma agalactiae and Mycoplasma putrefaciens.

scientific article

Guidelines for the use and interpretation of assays for monitoring autophagy (3rd edition)

scientific article

Identification of apoptotic bodies in equine semen

scientific article published on 28 January 2014

Identification of protein tyrosine phosphatases and dual-specificity phosphatases in mammalian spermatozoa and their role in sperm motility and protein tyrosine phosphorylation.

scientific article published on 11 February 2009

Identification of sperm morphometric subpopulations in two different portions of the boar ejaculate and its relation to postthaw quality

scientific article published on 01 November 2005

Identification of sperm subpopulations in stallion ejaculates: changes after cryopreservation and comparison with traditional statistics

scientific article published on 28 November 2008

Improving sperm banking efficiency in endangered species through the use of a sperm selection method in brown bear (Ursus arctos) thawed sperm.

scientific article

In Stallion Spermatozoa, Superoxide Dismutase (Cu-Zn) (SOD1) and the Aldo-Keto-Reductase Family 1 Member b (AKR1B1) Are the Proteins Most Significantly Reduced by Cryopreservation

scientific article published on 03 March 2021

In vitro evaluation of the quality and fertilizing capacity of boar semen frozen in 0.25 ml straws.

scientific article published in April 2006

Influence of seminal plasma on the kinematics of boar spermatozoa during freezing.

scientific article published on 17 July 2008

Inhibition of Mitochondrial Complex I Leads to Decreased Motility and Membrane Integrity Related to Increased Hydrogen Peroxide and Reduced ATP Production, while the Inhibition of Glycolysis Has Less Impact on Sperm Motility.

scientific article published on 25 September 2015

Inhibition of phosphatidylinositol 3-kinase modifies boar sperm motion parameters.

scientific article

Inhibition of the mitochondrial permeability transition pore reduces "apoptosis like" changes during cryopreservation of stallion spermatozoa

scientific article published on 10 May 2010

Intrauterine infusion of PGF(2alpha) at insemination enhances reproductive performance of sows during the low fertility season

scientific article published on 01 May 2000

Laparoscopic surgery in a clinical case of seminoma in a cryptorchid dog ⬇️

scientific article published on June 13, 1998

Lipid peroxidation, assessed with BODIPY-C11, increases after cryopreservation of stallion spermatozoa, is stallion-dependent and is related to apoptotic-like changes.

scientific article published on 20 April 2009

Melatonin reduces lipid peroxidation and apoptotic-like changes in stallion spermatozoa

scientific article published on 12 April 2011

Membrane lipids of the stallion spermatozoon in relation to sperm quality and susceptibility to lipid peroxidation

scientific article published on 01 February 2011

Mitochondrial ATP is required for the maintenance of membrane integrity in stallion spermatozoa, whereas motility requires both glycolysis and oxidative phosphorylation

scientific article published in December 2016

Molecular Biology of Spermatozoa

scientific article published on 26 April 2020

New flow cytometry approaches in equine andrology.

scientific article published on 21 April 2016

Nitric oxide induces caspase activity in boar spermatozoa.

scientific article published on 22 April 2008

OXIDATIVE STRESS AND REPRODUCTIVE FUNCTION: Oxidative stress and the long-term storage of horse spermatozoa

scientific article published in 2022

Phosphorylated AKT preserves stallion sperm viability and motility by inhibiting caspases 3 and 7

scientific article published on 21 May 2014

Prenatal histomorphological development of the rumen in Dama dama

scientific article published on 12 June 2018

Processing stored stallion semen doses by Single Layer Centrifugation.

scientific article published on 28 July 2011

Progesterone stimulates the long-distance migration of capacitated ram spermatozoa through viscous media under geotactic condition

scientific article published on 15 May 2018

Pulse Doppler ultrasound as a tool for the diagnosis of chronic testicular dysfunction in stallions

scientific article

Redox Regulation and Oxidative Stress: The Particular Case of the Stallion Spermatozoa

scientific article published on 19 November 2019

Redox cycling induces spermptosis and necrosis in stallion spermatozoa while the hydroxyl radical (OH•) only induces spermptosis.

scientific article

Rosiglitazone in the thawing medium improves mitochondrial function in stallion spermatozoa through regulating Akt phosphorylation and reduction of caspase 3

scientific article published on 05 July 2019

Semen technologies in dog breeding: an update.

scientific article published on October 2006

Sex sorting increases the permeability of the membrane of stallion spermatozoa.

scientific article published on 14 March 2013

Single-layer centrifugation through colloid positively modifies the sperm subpopulation structure of frozen-thawed stallion spermatozoa

scientific article published on 16 October 2008

Sperm indexes obtained using computer-assisted morphometry provide a forecast of the freezability of canine sperm

scientific article published on 22 March 2007

Stallion spermatozoa surviving freezing and thawing experience membrane depolarization and increased intracellular Na.

scientific article published on 3 October 2017

Standing laparoscopic peritoneal flap hernioplasty of the vaginal rings does not modify the sperm production and motility characteristics in intact male horses

scientific article published on 11 October 2014

Thawing boar semen in the presence of seminal plasma: Effects on sperm quality and fertility.

scientific article published on 5 November 2009

The Impact of Reproductive Technologies on Stallion Mitochondrial Function.

scientific article published on June 2015

The autophagy-related protein LC3 is processed in stallion spermatozoa during short-and long-term storage and the related stressful conditions

scientific article published on 2 March 2016

The incorporation of cystine by the soluble carrier family 7 member 11 (SLC7A11) is a component of the redox regulatory mechanism in stallion spermatozoa†

scientific article published on 01 July 2019

The membrane of the mammalian spermatozoa: much more than an inert envelope.

scientific article published on June 2012

The mitochondria of stallion spermatozoa are more sensitive than the plasmalemma to osmotic-induced stress: role of c-Jun N-terminal kinase (JNK) pathway.

scientific article

Toxicity of glycerol for the stallion spermatozoa: effects on membrane integrity and cytoskeleton, lipid peroxidation and mitochondrial membrane potential

article

Transcriptome analysis reveals that fertilization with cryopreserved sperm downregulates genes relevant for early embryo development in the horse

scientific article published on 25 June 2019

Treatment of swine summer infertility syndrome by means of oxytocin under field conditions

scientific article published on 01 March 1998

Two unusual cases of canine prostatitis: prostatitis in a castrated dog and preputial oedema in an intact male.

scientific article published in October 2010

Two-step cluster procedure after principal component analysis identifies sperm subpopulations in canine ejaculates and its relation to cryoresistance.

scientific article published in April 2006

Use of colour and spectral Doppler ultrasonography in stallion andrology.

scientific article published on October 2014

piRNA-associated proteins and retrotransposons are differentially expressed in murine testis and ovary of aryl hydrocarbon receptor deficient mice.

scientific article published on December 2016

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