Ricardo Felmer
Overview
Explore the profile of Ricardo Felmer including associated specialties, affiliations and a list of published articles.
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Articles
32
Citations
203
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Recent Articles
1.
Fuentes F, Aguila L, Perez F, Munoz E, Arias M, Felmer R
Theriogenology
. 2024 Nov;
232:46-55.
PMID: 39509911
Intracytoplasmic sperm injection (ICSI) is an assisted reproductive technique (ART) mainly used to overcome severe male factor infertility problems in humans and animals. However, in cattle, one of the most...
2.
Castro M, Aguila L, Arias M, Felmer R
Anim Reprod Sci
. 2024 Jul;
268:107560.
PMID: 39029370
Intracytoplasmic sperm injection (ICSI) remains inefficient in cattle. One reason could lie in the injection of oocytes with sperm that have not undergone molecular changes associated with in vivo capacitation...
3.
Fuentes F, Contreras M, Arroyo-Salvo C, Cabrera P P, Silva M, Merino O, et al.
Theriogenology
. 2024 Jun;
226:29-38.
PMID: 38824691
Although under appropriate laboratory conditions, sperm from different mammalian species can be capacitated in vitro, the optimal conditions for sperm capacitation in the stallion have been elusive. This study evaluated...
4.
Munoz E, Fuentes F, Felmer R, Arias M, Yeste M
Antioxid Redox Signal
. 2023 Nov;
40(13-15):802-836.
PMID: 38019089
In recent decades, male fertility has been severely reduced worldwide. The causes underlying this decline are multifactorial, and include, among others, genetic alterations, changes in the microbiome, and the impact...
5.
Valencia C, Perez-Garcia F, Aguila L, Felmer R, Arias M
Int J Mol Sci
. 2023 Nov;
24(21).
PMID: 37958778
Oocyte activation via dual inhibition of protein synthesis and phosphorylation has improved in vitro embryo production in different mammalian species. In this study, we evaluated the effects of the combination...
6.
Munoz E, Castro M, Aguila L, Contreras M, Fuentes F, Arias M, et al.
Int J Mol Sci
. 2023 Aug;
24(15).
PMID: 37569324
Sperm sexing is a technology that can generate great economic benefits in the animal production sector. Techniques such as sex-sorting promise over 90% accuracy in sperm sexing. However, for the...
7.
Contreras M, Arias M, Fuentes F, Munoz E, Bernecic N, Fair S, et al.
J Equine Vet Sci
. 2023 Apr;
126:104499.
PMID: 37105416
Cryopreservation of stallion semen does not achieve the post-thaw quality or fertility results observed in other species like cattle. There are many reasons for this, but the membrane composition and...
8.
Arias M, Vargas T, Gallardo V, Aguila L, Felmer R
Animals (Basel)
. 2022 Nov;
12(21).
PMID: 36359181
Supplementation of the culture media for in vitro production (IVP) of bovine embryos with fetal bovine serum (FBS) is associated with inconsistent outcomes. The present study sought to replace FBS...
9.
Fuentes F, Munoz E, Contreras M, Arias M, Felmer R
Zygote
. 2022 Sep;
30(6):749-767.
PMID: 36082429
Intracytoplasmic sperm injection (ICSI) is an assisted reproductive technique mainly used to overcome severe infertility problems associated with the male factor, but in cattle its efficiency is far from optimal....
10.
Contreras M, Arias M, Silva M, Cabrera P, Felmer R
Theriogenology
. 2022 Jun;
189:1-10.
PMID: 35714521
Cryopreservation of stallion semen is less efficient than other species such as bovine. This is mainly because of the greater susceptibility of stallion sperm to the freezing damage that generates...