MiR-23b Promotes Porcine Preadipocyte Differentiation via SESN3 and ACSL4

Genetic improvement of pork quality is one of the hot topics in pig germplasm innovation. Backfat thickness and intramuscular fat content are important indexes of meat quality. MiRNAs are becoming recognized as a crucial regulator of adipose development. Therefore, it is crucial to understand how miR-23b regulates fat metabolism at the molecular level. In the present study, Oil Red O staining, and Western blot were used to evaluate the effect of miR-23b on the differentiation of porcine preadipocytes. Dual-luciferase reporter gene assay, pulldown, and RIP were used to reveal the mechanism of miR-23b regulating cell differentiation. The findings demonstrated that miR-23b promotes the expression of adipogenic factors and increases the content of lipid droplets, thus promoting the differentiation of preadipocytes. Further research found that miR-23b can directly bind to the 3'UTR of SESN3 to regulate adipogenic differentiation. In addition, it was speculated that miR-23b controls cell differentiation by positively regulating the expression of ACSL4 in other ways. Here, we demonstrate that miR-23b promotes the differentiation of porcine preadipocytes by targeting SESN3 and promoting the expression of ACSL4. The present study is meaningful to the improvement of pork quality and the development of animal husbandry.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:11

Enthalten in:

Cells - 11(2022), 15 vom: 29. Juli

Sprache:

Englisch

Beteiligte Personen:

Li, Meng [VerfasserIn]
Zhang, Na [VerfasserIn]
Li, Jiao [VerfasserIn]
Zhang, Wanfeng [VerfasserIn]
Hei, Wei [VerfasserIn]
Ji, Mengting [VerfasserIn]
Yang, Yang [VerfasserIn]
Cao, Guoqing [VerfasserIn]
Guo, Xiaohong [VerfasserIn]
Li, Bugao [VerfasserIn]

Links:

Volltext

Themen:

3' Untranslated Regions
ACSL4
Adipogenic differentiation
Journal Article
MiR-23b
MicroRNAs
Pig
Preadipocyte
Research Support, Non-U.S. Gov't
SESN3

Anmerkungen:

Date Completed 15.08.2022

Date Revised 25.11.2022

published: Electronic

Citation Status MEDLINE

doi:

10.3390/cells11152339

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM344729788