Distribution of nesfatin-1 expression in Bactrian camels and its impact on adipocyte glucose metabolism

Autor: Siriguleng Yu, Bijun Chen, Haoyu Bai, Ziyi Li, Yaru Niu, Xingchuan He, Wen Yu, Shumin Du, Junjian Jin, Hongqiang Yao
Jazyk: English<br />Portuguese
Rok vydání: 2024
Předmět:
Zdroj: Pesquisa Veterinária Brasileira, Vol 44 (2024)
Druh dokumentu: article
ISSN: 1678-5150
28544129
DOI: 10.1590/1678-5150-pvb-7464
Popis: ABSTRACT: The study aimed to investigate the distribution and expression of nesfatin-1 in Bactrian camels and its impact on adipocyte glucose metabolism. Polyclonal antibodies against a single antigenic epitope of NUCB2/nesfatin-1 protein were prepared. Nesfatin-1 expression was detected in various adipose tissues, including the hypothalamus, humps, stomach, duodenum, jejunum, ileum, cecum, colon, rectum, pancreas, liver, and abdomen, using Western blot and qRT-PCR. Glucose uptake levels, pyruvic acid content, and hexokinase and phosphofructokinase activities were measured in cultured 3T3-L1 preadipocytes treated with nesfatin-1 in a high glucose state using a non-radiofluorimetric assay. The results showed that nesfatin-1 was found in all Bactrian camel tissues, with higher adipose tissue and pancreas expression. However, qRT-PCR analysis revealed higher expression of nesfatin-1 mRNA in the abdominal fat and liver. After nesfatin-1 treatment, a significant decrease (p
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