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Researcher
Jo Leroy
Profile
Projects
Publications & Research Data
Activities
Awards & Distinctions
Patents
50
Results
2025
Follicular fluid-derived small extracellular vesicles during individual in vitro maturation improve blastocyst development
Nima AzariDolatabad
Davoud Eshghichaharborj
Camilla Benedetti
Andrea Fernández Montoro
Lei Xie
Fabiola Le Gaffric Molto
Sarah E. Moorey
An Hendrix
Geert Opsomer
Jo Leroy
et al.
A1
Journal Article
in
FRONTIERS IN VETERINARY SCIENCE
2025
2023
Genesis of clinical and subclinical endometritis in dairy cows
Osvaldo Américo Bogado Pascottini
Stephen J. LeBlanc
Giovanni Gnemi
Jo Leroy
Geert Opsomer
A1
Journal Article
in
REPRODUCTION
2023
Oocyte developmental capacity is influenced by intrinsic ovarian factors in a bovine model for individual embryo production
Nima AzariDolatabad
Camilla Benedetti
Daniel Angel Velez
Andrea Fernández Montoro
Hafez Sadeghi
Gretania Residiwati
Jo Leroy
Ann Van Soom
Osvaldo Américo Bogado Pascottini
A1
Journal Article
in
ANIMAL REPRODUCTION SCIENCE
2023
Viability and function dynamics of circulating versus endometrial polymorphonuclear leukocytes in postpartum dairy cows with subclinical or clinical endometritis
Leen Lietaer
Osvaldo Américo Bogado Pascottini
Stijn Heirbaut
Kristel Demeyere
Leen Vandaele
Evelyne Meyer
Veerle Fievez
Jo Leroy
Geert Opsomer
A1
Journal Article
in
JOURNAL OF DAIRY SCIENCE
2023
2022
Circulating and endometrial polymorphonuclear leukocyte function dynamics in postpartum dairy cows with subclinical or clinical endometritis
Osvaldo Américo Bogado Pascottini
Leen Lietaer
dr. Stijn Heirbaut
Kristel Demeyere
Leen Vandaele
Evelyne Meyer
Veerle Fievez
Jo Leroy
Geert Opsomer
C3
Conference
2022
Maladaptation to the transition period and consequences on fertility of dairy cows
Osvaldo Américo Bogado Pascottini
Jo Leroy
Geert Opsomer
A1
Journal Article
in
REPRODUCTION IN DOMESTIC ANIMALS
2022
2021
Follicular fluid during individual oocyte maturation enhances cumulus expansion and improves embryo development and quality in a dose-specific manner
Nima AzariDolatabad
Annelies Raes
Krishna Chaitanya Pavani
Anise Asaadi
Daniel Angel Velez
Petra Van Damme
Jo Leroy
Ann Van Soom
Osvaldo Américo Bogado Pascottini
A1
Journal Article
in
THERIOGENOLOGY
2021
2020
Metabolic stress in the transition period of dairy cows : focusing on the prepartum period
Osvaldo Américo Bogado Pascottini
Jo Leroy
Geert Opsomer
A1
Journal Article
in
ANIMALS
2020
2016
Suboptimal culture conditions induce more deviations in gene expression in male than female bovine blastocysts
Sonia Heras Garcia
Dieter De Coninck
Mario Van Poucke
Karen Goossens
Osvaldo Américo Bogado Pascottini
Filip Van Nieuwerburgh
Dieter Deforce
Petra De Sutter
Jo Leroy
Alfonso Gutierrez-Adan
et al.
A1
Journal Article
in
BMC GENOMICS
2016
2008
Vitrification of bovine blastocysts produced after oocyte maturation in media containing fatty acids
Mohamed Ahmed MM Shehab El Deen
Jo Leroy
Dominiek Maes
Ann Van Soom
C3
Conference
2008
2007
Impact of metabolic and endocrine parameters on ovulation in high yielding dairy cows
Philippe Bossaert
Jo Leroy
Steven Cools
Geert Opsomer
C1
Conference
2007
Metabolic changes in high yielding dairy cows and the consequences on oocyte and embryo quality
Jo Leroy
Geert Opsomer
Aart de Kruif
Ann Van Soom
Peter Bols
C1
Conference
2007
Pancreatic insulin secretion in high-yielding dairy cows: causes and effects
Philippe Bossaert
Jo Leroy
Steven Cools
Geert Opsomer
C1
Conference
2007
2006
Effect of non-esterified fatty acids on bovine theca cell steroidogenesis and proliferation in vitro
Tom Vanholder
Jo Leroy
Ann Van Soom
Dominiek Maes
A CORYN
T FIERS
Aart de Kruif
Geert Opsomer
A1
Journal Article
in
ANIMAL REPRODUCTION SCIENCE
2006
Effects of beta-OH butyrate on bovine granulosa and theca cell function in vitro
Tom Vanholder
Jo Leroy
Ann Van Soom
M CORYN
Aart de Kruif
Geert Opsomer
A1
Journal Article
in
REPRODUCTION IN DOMESTIC ANIMALS
2006
Energy balance and ovarian activity in diary cattle
Tom Vanholder
Jo Leroy
Geert Opsomer
Aart de Kruif
A3
Journal Article
in
Flemish Veterinary Journal
2006
Modern research in the reduced fertility in high producing dairy cows: an innovative way of thinking
Jo Leroy
Ann Van Soom
Aart de Kruif
Geert Opsomer
A3
Journal Article
in
Flemish Veterinary Journal
2006
Reduced fertility in high producing dairy cows: is there actually a problem?
Jo Leroy
Aart de Kruif
A3
Journal Article
in
Flemish Veterinary Journal
2006
Reduced fertility in high producing dairy cows…is the oocyte in danger?
Jo Leroy
Geert Opsomer
Peter Bols
Aart de Kruif
Ann Van Soom
C1
Conference
2006
Subfertility in high yielding dairy cows: how to bring science into practice?
Geert Opsomer
Jo Leroy
Tom Vanholder
Philippe Bossaert
Aart de Kruif
A1
Journal Article
in
Vlaams Diergeneeskundig Tijdschrift
2006
The essence of fertilization: oocyte meets sperm
Ann Van Soom
Mohamed Ahmed MM Shehab El Deen
Jo Leroy
A1
Journal Article
in
VLAAMS DIERGENEESKUNDIG TIJDSCHRIFT
2006
The In vitro development of bovine oocytes after maturation in glucose and beta-hydroxybutyrate concentrations associated with negative energy balance in dairy cows
Jo Leroy
Tom Vanholder
Geert Opsomer
Ann Van Soom
Aart de Kruif
A1
Journal Article
in
REPRODUCTION IN DOMESTIC ANIMALS
2006
The in vitro development of bovine oocytes after maturation in negative energy balance associated glucose and β-hydroxybutyrate concentrations in dairy cows
Jo Leroy
Tom Vanholder
Geert Opsomer
Peter Bols
Aart de Kruif
Ann Van Soom
C1
Conference
2006
Typical metabolic changes in high producing dairy cows early post partum and their consequences on oocyte and embryo quality
Jo Leroy
Tom Vanholder
Geert Opsomer
Ann Van Soom
Peter Bols
Aart de Kruif
A3
Journal Article
in
Flemish Veterinary Journal
2006
2005
Apoptosis in cumulus cells, but not in oocytes, may influence bovine embryonic developmental competence
YQ YUAN
Ann Van Soom
Jo Leroy
Jeroen Dewulf
Alex Van Zeveren
Aart de Kruif
Luc Peelman
A1
Journal Article
in
THERIOGENOLOGY
2005
Aspectos técnicos e biológicos na recuperação de oócitos via trans-vaginal guiada por ultra-som em vacas
Peter Bols
Jo Leroy
J VIANA
A3
Journal Article
in
Acta Scientiae Veterinariae
2005
Aspiração de oócitos (ovum pick-up), a técnica ideal para o estudo do ambiente intra-follicular e da qualidade oocitária em vacas de leite de alta produção
Jo Leroy
Peter Bols
Geert Opsomer
Ann Van Soom
Aart de Kruif
A3
Journal Article
in
Acta Scientiae Veterinariae
2005
Changes in the concentrations of urea, glucose and beta-hydroxybutyrate in the follicular fluid of the dominant follicle in high-yielding dairy cows early post partum
Jo Leroy
Tom Vanholder
Geert Opsomer
Ann Van Soom
Aart de Kruif
C1
Conference
2005
Comparison of embryo quality in high-yielding dairy cows, in dairy heifers and in beef cows
Jo Leroy
Geert Opsomer
Sarne De Vliegher
Tom Vanholder
L GOOSSENS
A GELDHOF
Peter Bols
Aart de Kruif
Ann Van Soom
A1
Journal Article
in
THERIOGENOLOGY
2005
Effect of non-esterified fatty acids on bovine granulosa cell steroidogenesis and proliferation in vitro
Tom Vanholder
Jo Leroy
Ann Van Soom
Geert Opsomer
Dominiek Maes
Marc Coryn
Aart de Kruif
A1
Journal Article
in
ANIMAL REPRODUCTION SCIENCE
2005
Effect of oleic acid during in vitro maturation and fertilisation, first cleavage and embryo development of bovine cumulus-oocyte-complexes
Jo Leroy
Tom Vanholder
Ann Van Soom
Geert Opsomer
Peter Bols
Aart de Kruif
C1
Conference
2005
Evaluation of the lipid content in bovine oocytes and embryos with nile red: A practical approach
Jo Leroy
G GENICOT
I DONNAY
Ann Van Soom
A1
Journal Article
in
REPRODUCTION IN DOMESTIC ANIMALS
2005
Hormonal and metabolic profiles of high-yielding dairy cows prior to ovarian cyst formation or first ovulation post Partum
Tom Vanholder
Jo Leroy
Jeroen Dewulf
Luc Duchateau
M CORYN
Aart de Kruif
Geert Opsomer
A1
Journal Article
in
REPRODUCTION IN DOMESTIC ANIMALS
2005
Interrelation between follicular fluid and serum non esterified fatty acids in high-yielding dairy cows early post partum
Jo Leroy
Tom Vanholder
Ann Van Soom
Geert Opsomer
Peter Bols
Armand Christophe
C1
Conference
2005
Low glucose and high β-hydroxybutyrate levels during in vitro maturation of bovine oocytes do not influence blastocyst yield
Jo Leroy
Tom Vanholder
Geert Opsomer
Peter Bols
Ann Van Soom
C1
Conference
2005
Non-esterified fatty acids in follicular fluid of dairy cows and their effect on developmental capacity of bovine oocytes in vitro
Jo Leroy
Tom Vanholder
Bart Mateusen
Armand Christophe
Geert Opsomer
Aart de Kruif
G GENICOT
Ann Van Soom
A1
Journal Article
in
REPRODUCTION
2005
The use of a fluorescent dye, Nile red, to evaluate the lipid content of single mammalian oocytes
G GENICOT
Jo Leroy
Ann Van Soom
I DONNAY
A1
Journal Article
in
THERIOGENOLOGY
2005
2004
A comparison of a mechanical sector and a linear array transducer for ultrasound-guided transvaginal oocyte retrieval (OPU) in the cow
Peter Bols
Jo Leroy
Tom Vanholder
Ann Van Soom
A1
Journal Article
in
THERIOGENOLOGY
2004
Are suprabasal progesterone levels involved in the pathogenesis of cystic ovarian disease in dairy cattle ?
Tom Vanholder
Jo Leroy
Geert Opsomer
M CORYN
Jeroen Dewulf
Aart de Kruif
C1
Conference
2004
De voortplanting bij de lama- en de alpacamerrie (een overzicht)
Jo Leroy
T FLAHOU
K MOERLOOSE
Aart de Kruif
A3
Journal Article
in
Flemish Veterinary Journal
2004
effect of non esterified fatty acids on granulosa cell proliferation
Tom Vanholder
Jo Leroy
Geert Opsomer
Ann Van Soom
Dominiek Maes
Aart de Kruif
C1
Conference
2004
Metabolic changes in follicular fluid of the dominant follicle in high-yielding dairy cows early post partum
Jo Leroy
Tom Vanholder
Joris Delanghe
Geert Opsomer
Ann Van Soom
Peter Bols
Jeroen Dewulf
Aart de Kruif
A1
Journal Article
in
THERIOGENOLOGY
2004
Metabolite and ionic composition of follicular fluid from different-sized follicles and their relationship to serum concentrations in dairy cows
Jo Leroy
Tom Vanholder
Joris Delanghe
Geert Opsomer
Ann Van Soom
Peter Bols
Aart de Kruif
A1
Journal Article
in
ANIMAL REPRODUCTION SCIENCE
2004
Progesterone and oestradiol-17-beta concentrations prior to ovulation and cyst formation in dairy cows
Tom Vanholder
Jo Leroy
Geert Opsomer
Jeroen Dewulf
Aart de Kruif
C1
Conference
2004
Serum insulin concentrations in high yielding dairy cows prior to ovulation or cystic follicle formation
Tom Vanholder
Jo Leroy
Geert Opsomer
Jeroen Dewulf
Aart de Kruif
C1
Conference
2004
2003
Assessment of mammalian embryo quality: what can we learn from embryo morphology?
Ann Van Soom
Bart Mateusen
Jo Leroy
Aart de Kruif
A2
Journal Article
in
REPRODUCTIVE BIOMEDICINE ONLINE
2003
Prepartum teat apex colonization with Staphylococcus chromogenes in dairy heifers is associated with low somatic cell count in early lactation
Sarne De Vliegher
Hans Laevens
Luc Devriese
Geert Opsomer
Jo Leroy
HW BARKEMA
Aart de Kruif
A1
Journal Article
in
VETERINARY MICROBIOLOGY
2003
Prevalence of teat apex colonization by Staphylococcus chromogenes in young and primigravid dairy heifers.
Sarne De Vliegher
Hans Laevens
Geert Opsomer
Boudewijn Catry
Jo Leroy
Aart de Kruif
C1
Conference
2003
Prevalence of teat apex colonizations by Staphylococcus chromogenes in young and primigravid dairy heifers.
Sarne De Vliegher
Hans Laevens
Geert Opsomer
Boudewijn Catry
Jo Leroy
Aart de Kruif
C1
Conference
2003
Severe Sarcoptes scabiei mange in llamas
Jo Leroy
Thomas Geurden
Godelieve Meulemans
Katrien Moerloose
Aart de Kruif
A1
Journal Article
in
VLAAMS DIERGENEESKUNDIG TIJDSCHRIFT
2003