Elena OCallaghan
Overview
Explore the profile of Elena OCallaghan including associated specialties, affiliations and a list of published articles.
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Articles
8
Citations
53
Followers
0
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Recent Articles
1.
OCallaghan E, Navarrete-Lopez P, Stiavnicka M, Sanchez J, Maroto M, Pericuesta E, et al.
Proc Natl Acad Sci U S A
. 2023 Oct;
120(42):e2305712120.
PMID: 37812723
Despite passing routine laboratory tests for semen quality, bulls used in artificial insemination exhibit significant variation in fertility. Routine analysis of fertility data identified a dairy bull with extreme subfertility...
2.
Rabaglino M, Sanchez J, McDonald M, OCallaghan E, Lonergan P
Biol Reprod
. 2023 Sep;
109(5):749-758.
PMID: 37658765
Harnessing information from the maternal blood to predict fetal growth is attractive yet scarcely explored in livestock. The objectives were to determine the transcriptomic modifications in maternal blood and fetal...
3.
Rabaglino M, Sanchez J, Mc Donald M, Crowe M, OCallaghan E, Lonergan P
Theriogenology
. 2023 Feb;
200:25-32.
PMID: 36739669
Elevated circulating progesterone (P4) concentrations in the first week after conception have been associated with accelerated post-hatching conceptus elongation. However, the consequences, if any, on the development of the fetus...
4.
Martinez-Moro A, Gonzalez-Brusi L, Lamas-Toranzo I, OCallaghan E, Esteve-Codina A, Lonergan P, et al.
Mol Reprod Dev
. 2022 Jul;
89(9):399-412.
PMID: 35802551
Cumulus cells provide an interesting biological material to perform analyses to understand the molecular clues determining oocyte competence. The objective of this study was to analyze the transcriptional differences between...
5.
Bernecic N, Donnellan E, OCallaghan E, Kupisiewicz K, OMeara C, Weldon K, et al.
J Dairy Sci
. 2021 Jul;
104(10):11226-11241.
PMID: 34253371
In vitro methods of assessing bull semen quality in artificial insemination (AI) centers are unable to consistently detect individuals of lower fertility, and attempts to reliably predict bull fertility are...
6.
Simintiras C, Sanchez J, McDonald M, OCallaghan E, Aburima A, Lonergan P
Biol Reprod
. 2021 Feb;
104(5):1022-1033.
PMID: 33590828
Reproductive efficiency in livestock is a major driver of sustainable food production. The poorly understood process of ruminant conceptus elongation (a) prerequisites maternal pregnancy recognition, (b) is essential to successful...
7.
Hamze J, Sanchez J, OCallaghan E, McDonald M, Bermejo-Alvarez P, Romar R, et al.
Theriogenology
. 2020 Jul;
155:168-175.
PMID: 32688086
Considerable variation in fertility exists between bulls in AI centres, despite passing minimum post-thaw quality control checks. The development of a reliable in vitro test to predict bull fertility could...
8.
Gisbert J, Bermejo F, Castro-Fernandez M, Perez-Aisa A, Fernandez-Bermejo M, Tomas A, et al.
Am J Gastroenterol
. 2007 Sep;
103(1):71-6.
PMID: 17764498
Aim: Quadruple therapy is generally recommended as second-line therapy after Helicobacter pylori (H. pylori) eradication failure. However, this regimen requires the administration of four drugs with a complex scheme, is...