Search Results - "PUKAZHENTHI, Budhan S"
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Metabolomic profiling implicates mitochondrial and immune dysfunction in disease syndromes of the critically endangered black rhinoceros (Diceros bicornis)
Published in Scientific reports (19-09-2023)“…The critically endangered black rhinoceros ( Diceros bicornis ; black rhino) experiences extinction threats from poaching in-situ. The ex-situ population,…”
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Slow freezing, but not vitrification supports complete spermatogenesis in cryopreserved, neonatal sheep testicular xenografts
Published in PloS one (29-04-2015)“…The ability to spur growth of early stage gametic cells recovered from neonates could lead to significant advances in rescuing the genomes of rare genotypes or…”
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3
Comprehensive genome assembly reveals genetic diversity and carcass consumption insights in critically endangered Asian king vultures
Published in Scientific reports (24-04-2024)“…The Asian king vulture (AKV), a vital forest scavenger, is facing globally critical endangerment. This study aimed to construct a reference genome to unveil…”
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Linkage between fecal androgen and glucocorticoid metabolites, spermaturia, body weight and onset of puberty in male African lions (Panthera leo)
Published in PloS one (03-07-2019)“…There is limited physiological information on onset of puberty in male lions. The aim of this study was to use longitudinal non-invasive monitoring to: 1)…”
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Characterization of Ovarian Steroid Patterns in Female African Lions (Panthera leo), and the Effects of Contraception on Reproductive Function
Published in PloS one (13-10-2015)“…Because of poor reproduction after the lifting of an 8-year breeding moratorium, a biomedical survey of female lions in U.S. zoos was initiated in 2007. Fecal…”
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Epigenetic changes to gene pathways linked to male fertility in ex situ black‐footed ferrets
Published in Evolutionary applications (01-01-2024)“…Environmental variation can influence the reproductive success of species managed under human care and in the wild, yet the mechanisms underlying this…”
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Comparison of genomic diversity and structure of sable antelope (Hippotragus niger) in zoos, conservation centers, and private ranches in North America
Published in Evolutionary applications (01-09-2020)“…As we enter the sixth mass extinction, many species that are no longer self‐sustaining in their natural habitat will require ex situ management. Zoos have…”
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Insights from the rescue and breeding management of Cuvier’s gazelle (Gazella cuvieri) through whole‐genome sequencing
Published in Evolutionary applications (01-03-2022)“…Captive breeding programmes represent the most intensive type of ex situ population management for threatened species. One example is the Cuvier’s gazelle…”
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Equine Oviductal Organoid Generation and Cryopreservation
Published in Methods and protocols (15-06-2022)“…Organoids are a type of three-dimensional (3D) cell culture that more closely mimic the in vivo environment and can be maintained in the long term. To date,…”
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Conservation of spermatogonial stem cell marker expression in undifferentiated felid spermatogonia
Published in Theriogenology (01-09-2016)“…Spermatogonial stem cells (SSCs) are distinct in their ability to self-renew, transmit genetic information, and persist throughout the life of an individual…”
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Lactotransferrin in Asian elephant (Elephas maximus) seminal plasma correlates with semen quality
Published in PloS one (16-08-2013)“…Asian elephants (Elephas maximus) have highly variable ejaculate quality within individuals, greatly reducing the efficacy of artificial insemination and…”
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Which reproductive technologies are most relevant to studying, managing and conserving wildlife?
Published in Reproduction fertility and development (2004)“…The advent of in vitro fertilisation (IVF) and embryo transfer in the 1970s led to speculation about the potential value of these and other 'reproductive…”
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13
Whole Genome Sequencing and Re-sequencing of the Sable Antelope ( Hippotragus niger ): A Resource for Monitoring Diversity in ex Situ and in Situ Populations
Published in G3 : genes - genomes - genetics (01-06-2019)“…Genome-wide assessment of genetic diversity has the potential to increase the ability to understand admixture, inbreeding, kinship and erosion of genetic…”
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Improved sperm cryosurvival in diluents containing amides versus glycerol in the Przewalski’s horse (Equus ferus przewalskii)
Published in Cryobiology (01-04-2014)“…Two studies were conducted to understand sperm cryosensitivity in an endangered equid, the Przewalski’s horse (Equus ferus przewalski), while testing the…”
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15
Paracrine factors from cumulus-enclosed oocytes ensure the successful maturation and fertilization in vitro of denuded oocytes in the cat model
Published in Fertility and sterility (01-05-2009)“…Objective To better characterize cumulus-oocyte interactions during oocyte maturation and fertilization in the cat model. Design Experimental in vitro study…”
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Poor Centrosomal Function of Cat Testicular Spermatozoa Impairs Embryo Development In Vitro after Intracytoplasmic Sperm Injection
Published in Biology of reproduction (01-08-2006)“…In the domestic cat, morula-blastocyst formation in vitro is compromised after intracytoplasmic sperm injection (ICSI) with testicular compared to ejaculated…”
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Impact of anisosmotic conditions on structural and functional integrity of cumulus-oocyte complexes at the germinal vesicle stage in the domestic cat
Published in Molecular reproduction and development (01-02-2008)“…During cryopreservation, the immature oocyte is subjected to anisosmotic conditions potentially impairing subsequent nuclear and cytoplasmic maturation in…”
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Bilateral Intratesticular Spermatoceles in a Critically Endangered Dama Gazelle (Nanger dama mhorr)
Published in Case reports in veterinary medicine (2020)“…Dama gazelles (Nanger dama mhorr) are considered critically endangered by the IUCN Red List of Threatened Species since the wild population is comprised of…”
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CRISP protein expression in semen of the endangered Malayan tapir (Tapirus indicus)
Published in Theriogenology (15-09-2021)“…The Malayan tapir is a large endangered herbivore native to South-east Asia with fewer than 2500 animals remaining in the wild. Although a small number of…”
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Pretreatment with cholesterol-loaded cyclodextrins prevents loss of motility associated proteins during cryopreservation of addra gazelle (Nanger dama ruficollis) spermatozoa
Published in Cryobiology (01-04-2018)“…Sperm cryopreservation is challenging, often resulting in irreversible damage to spermatozoa, as indicated by decreased motility, viability, and/or acrosomal…”
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