Peri-estrus ovarian, uterine, and hormonal variables determine the uterine luminal fluid metabolome in beef heifers

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorFL-
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorSilva, Felipe A C C-
Autor(es): dc.creatorda Silva, Gabriela F.-
Autor(es): dc.creatorVieira, Bruna S.-
Autor(es): dc.creatorNeto, Adomar L.-
Autor(es): dc.creatorRocha, Cecilia C.-
Autor(es): dc.creatorLo Turco, Edson G.-
Autor(es): dc.creatorNogueira, Guilherme P.-
Autor(es): dc.creatorPugliesi, Guilherme-
Autor(es): dc.creatorBinelli, Mario-
Data de aceite: dc.date.accessioned2025-08-21T23:20:11Z-
Data de disponibilização: dc.date.available2025-08-21T23:20:11Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2021-11-14-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1093/biolre/ioab149-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/231579-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/231579-
Descrição: dc.descriptionIn cattle, uterine luminal fluid (ULF) is the main source of molecules that support embryo development and survival during the peri-implantation period. Our overarching hypothesis is that peri-estrus changes in uterine function, including ULF accumulation and absorption, are uneven among individuals, and affect ULF composition and fertility. Our objectives were (1) to characterize temporal and spatial changes in ULF volume, endometrial and luteal blood perfusion, endometrial and luteal size, and circulating progesterone concentrations during the peri-estrus period in beef heifers and (2) to associate such changes with the metabolite composition in the ULF, 4 days after estrus (d 0). Fourteen Bos indicus heifer that presented a PGF2α responsive CL received 500 μg PGF2α analog i.m. and were examined daily by rectal B-mode and pulse-wave color-Doppler ultrasonography until the fifth day after estrus (d 5). The composition of the ULF was analyzed by targeted mass spectrometry on d 4. Multivariate analyses clustered heifers according to ovarian, uterine, and hormonal variables in clusters A (n = 5) and B (n = 8 heifers). Concentrations of Pro, Ala, Leu, Gly, Val, Lys, Ile, Phe, Asp, Orn, Tyr, Arg, Trp, Suc, Cit, ADMA, the sum of essential Amino Acids (AA), sum of nonessential AA, sum of aromatic AA, and total AA were greater in cluster A (FDR ≤ 0.05). ULF volume dynamics and uterine, ovarian, and hormonal variables during the peri-estrus period presented a concerted variation among heifers within clusters, which was associated with the ULF composition 4 days after estrus.-
Descrição: dc.descriptionDepartment of Animal Sciences University of Florida FL-
Descrição: dc.descriptionDepartment of Animal Reproduction School of Veterinary Medicine and Animal Sciences University of São Paulo-
Descrição: dc.descriptionDepartment of Surgery Division of Urology Federal University of São Paulo-
Descrição: dc.descriptionSchool of Veterinary Medicine São Paulo State University-
Descrição: dc.descriptionSchool of Veterinary Medicine São Paulo State University-
Formato: dc.format1140-1153-
Idioma: dc.languageen-
Relação: dc.relationBiology of reproduction-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectbeef heifers-
Palavras-chave: dc.subjectperi-estrus period-
Palavras-chave: dc.subjectuterine luminal fluid metabolome-
Título: dc.titlePeri-estrus ovarian, uterine, and hormonal variables determine the uterine luminal fluid metabolome in beef heifers-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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