Evidence map›Paper›PMID 32295534›Full record

ArticleBMC pregnancy and childbirth2020

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

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

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06241222 (Origin of the Neonatal Gut Microbiota and Probiotic Intervention), which is not on this map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 27% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06241222 nacompletednot on this map

Origin of the Neonatal Gut Microbiota and Probiotic Intervention

TypeinterventionalSponsorThird Affiliated Hospital, Sun Yat-Sen UniversityRan2018 to 2021Enrolled30ConditionsMicrobiotaArmsProbiotic Blend Oral Tablet
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Regulation of autophagy-mediated pathways by diet, physical activity, and sleep in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Nutraceuticals in Pregnancy: A Special Focus on Probiotics.International journal of molecular sciences · 2024
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Ping YangDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Zhe LiDepartment of Obstetrics and Gynecology, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China.
Kian Deng TyeDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Yuyi ChenDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Tong LuDepartment of Otolaryngology, Shenzhen Long Hua District Central Hospital, Shenzhen, China.
Zonglin HeFaculty of Medicine, International School, Jinan University, Guangzhou, China.
Juan ZhouDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Xiaomin XiaoDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Jinan University, Guangzhou, China. Xiaoxiaomin55@yeah.net.
First Affiliated Hospital of Jinan University · CNJinan University · CNLonggang Central Hospital · CNThird Affiliated Hospital of Sun Yat-sen University · CN

Funding

National Natural Science Foundation of China 21317237
6 · The paper itself

Abstract

backgroundProbiotic 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.

methodA 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.

results①There 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).

conclusionOur study indicates that probiotic supplementation may reduce Beclin1-mRNA levels.

Indexed as

AdultAutophagyBeclin-1Blotting, WesternChinaDietary SupplementsFemaleHumansMicrotubule-Associated ProteinsPlacentaPregnancyProbioticsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerBeclin-1BECN1 protein, humanMAP1LC3A protein, humanMicrotubule-Associated ProteinsRNA, MessengerAutophagyNormal pregnancyProbioticSpontaneous delivery

Identifiers

PMID32295534
PMCPMC7161261
OpenAlexW3016643771

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.