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Published in: BMC Pregnancy and Childbirth 1/2020

01-12-2020 | Probiotics | Research article

Effects of an orally supplemented probiotic on the autophagy protein LC3 and Beclin1 in placentas undergoing spontaneous delivery during normal pregnancy

Authors: Ping Yang, Zhe Li, Kian Deng Tye, Yuyi Chen, Tong Lu, Zonglin He, Juan Zhou, Xiaomin Xiao

Published in: BMC Pregnancy and Childbirth | Issue 1/2020

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Abstract

Background

Probiotic supplementation has been shown to be beneficial and is now widely promoted as an auxiliary medicine for maternal health, but the underlying mechanism is still unclear. Thus, this study aimed to explore the effects of probiotic supplementation on the placental autophagy-related proteins LC3 and Beclin1.

Method

A population-based cohort of specimens was collected under sterile conditions from 37 healthy nulliparous pregnant women who underwent systemic examination and delivered at the First Affiliated Hospital of Jinan University (Guangzhou, China). At 32 weeks of gestation, the pregnant women in the probiotic group were orally supplemented with golden bifid, and the pregnant women in the control group received no probiotic. Pregnant women with pregnancy-associated complications were excluded in the follow-up period, and 25 pregnant women undergoing spontaneous delivery were enrolled. The placental tissue specimens were collected at term. Western blotting was used to detect the protein expression, and qRT-PCR was used to detect the mRNA expression of the placental autophagy-related proteins LC3 and Beclin1.

Results

①There was no significant difference in the expression levels of either LC3 or Beclin1 protein between the two groups (P > 0.05). ②Probiotic supplementation induced a modest but not significant decrease in the content of LC3-mRNA with a significant decrease in the content of Beclin1-mRNA (P < 0.05).

Conclusion

Our study indicates that probiotic supplementation may reduce Beclin1-mRNA levels.
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Metadata
Title
Effects of an orally supplemented probiotic on the autophagy protein LC3 and Beclin1 in placentas undergoing spontaneous delivery during normal pregnancy
Authors
Ping Yang
Zhe Li
Kian Deng Tye
Yuyi Chen
Tong Lu
Zonglin He
Juan Zhou
Xiaomin Xiao
Publication date
01-12-2020
Publisher
BioMed Central
Keyword
Probiotics
Published in
BMC Pregnancy and Childbirth / Issue 1/2020
Electronic ISSN: 1471-2393
DOI
https://doi.org/10.1186/s12884-020-02905-z

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