Alexander G Ophir
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Explore the profile of Alexander G Ophir including associated specialties, affiliations and a list of published articles.
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64
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927
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Recent Articles
1.
Madrid J, Pranic N, Chu S, Bergstrom J, Singh R, Rabinovich J, et al.
PLoS One
. 2024 Nov;
19(11):e0313172.
PMID: 39527561
Social isolation affects the brain and behavior in a variety of animals, including humans. Studies in traditional laboratory rodents, including mice and rats, have supported the idea that short-term social...
2.
Sailer L, Haghani A, Zoller J, Li C, Ophir A, Horvath S
Sci Rep
. 2024 Jul;
14(1):17439.
PMID: 39075111
The quality of romantic relationships can predict health consequences related to aging. DNA methylation-based biomarkers of aging accurately estimate chronological age. We developed several highly accurate epigenetic aging clocks, based...
3.
Hiura L, Lazaro V, Ophir A
Horm Behav
. 2024 Jul;
164:105605.
PMID: 39032207
The influence of maternal caregiving is a powerful force on offspring development. The absence of a father during early life in biparental species also has profound implications for offspring development,...
4.
Forero S, Liu S, Shetty N, Ophir A
Genes Brain Behav
. 2024 Jun;
23(3):e12906.
PMID: 38861664
Motherhood is a costly life-history transition accompanied by behavioral and neural plasticity necessary for offspring care. Motherhood in the monogamous prairie vole is associated with decreased pair bond strength, suggesting...
5.
Freeman A, Arenas S, Lee D, Singh B, Ophir A
Front Endocrinol (Lausanne)
. 2024 May;
15:1390203.
PMID: 38803478
Vasopressin and oxytocin are well known and evolutionarily ancient modulators of social behavior. The distribution and relative densities of vasopressin and oxytocin receptors are known to modulate the sensitivity to...
6.
Sailer L, Finton C, Patel P, Bogdanowicz S, Ophir A
Front Behav Neurosci
. 2024 Mar;
18:1355807.
PMID: 38468707
Alternative mating tactics within mating systems are characterized by discrete patterns of spatio-temporal overlap with same-and opposite-sex conspecifics and mating-relevant outcomes. Socially monogamous "residents" maintain relatively small home range sizes,...
7.
Forero S, Ophir A
Behav Processes
. 2023 Nov;
213:104968.
PMID: 37984679
Although pair bonding is the preferred mating tactic among socially monogamous prairie voles, naturalistic observations have demonstrated many males remain non-bonded. Moreover, although males readily re-bond after the loss of...
8.
Haghani A, Li C, Robeck T, Zhang J, Lu A, Ablaeva J, et al.
Science
. 2023 Aug;
381(6658):eabq5693.
PMID: 37561875
Using DNA methylation profiles ( = 15,456) from 348 mammalian species, we constructed phyloepigenetic trees that bear marked similarities to traditional phylogenetic ones. Using unsupervised clustering across all samples, we...
9.
Hiura L, Lazaro V, Ophir A
Front Behav Neurosci
. 2023 May;
17:1172845.
PMID: 37168139
Introduction: The impact of variation in parental caregiving has lasting implications for the development of offspring. However, the ways in which parents impact each other in the context of caregiving...
10.
Wallace K, Chun E, Manns J, Ophir A, Kelly A
Horm Behav
. 2023 Apr;
152:105362.
PMID: 37086574
The social behavior network (SBN) has provided a framework for understanding the neural control of social behavior. The original SBN hypothesis proposed this network modulates social behavior and should exhibit...