Evidence map›Paper›PMID 25781218›Full record

ArticleNutrients2015

Folate deficiency decreases apoptosis of endometrium decidual cells in pregnant mice via the mitochondrial pathway.

Xing Gui Liao, Yan Li Li, Ru Fei Gao, Yan Qing Geng, Xue Mei Chen, Xue Qing Liu, Yu Bin Ding, Xin Yi Mu, Ying Xiong Wang, Jun Lin He

Abstract read
In one paragraph

Article in Nutrients, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

  1. Mitochondrial dysfunction in pregnancy loss: a review.Molecular and cellular biochemistry · 2025
    Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Probiotic Potential of a Folate-Producing StrainFoods (Basel, Switzerland) · 2022
    Article
  7. Decidualization and Related Pregnancy Complications.Maternal-fetal medicine (Wolters Kluwer Health, Inc.) · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Endometrial autophagy is essential for embryo implantation during early pregnancy.Journal of molecular medicine (Berlin, Germany) · 2020
    Article
  12. Article
  13. Article
  14. Article
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

10 authors.

Xing Gui LiaoLaboratory of Reproductive Biology, School of Public Health, Chongqing Medical University, Chongqing, 400016, China. a68733172@online.cq.cn.
Yan Li LiLaboratory of Reproductive Biology, School of Public Health, Chongqing Medical University, Chongqing, 400016, China. colourful0324@yeah.net.
Ru Fei GaoLaboratory of Reproductive Biology, School of Public Health, Chongqing Medical University, Chongqing, 400016, China. gao_ru_fei@163.com.
Yan Qing GengLaboratory of Reproductive Biology, School of Public Health, Chongqing Medical University, Chongqing, 400016, China. aqing000@163.com.
Xue Mei ChenLaboratory of Reproductive Biology, School of Public Health, Chongqing Medical University, Chongqing, 400016, China. shirly-cxm@163.com.
Xue Qing LiuLaboratory of Reproductive Biology, School of Public Health, Chongqing Medical University, Chongqing, 400016, China. a68733172@online.cq.cn.
Yu Bin DingLaboratory of Reproductive Biology, School of Public Health, Chongqing Medical University, Chongqing, 400016, China. dingyb@gmail.com.
Xin Yi MuLaboratory of Reproductive Biology, School of Public Health, Chongqing Medical University, Chongqing, 400016, China. anniemachine@163.com.
Ying Xiong WangLaboratory of Reproductive Biology, School of Public Health, Chongqing Medical University, Chongqing, 400016, China. wyx61221@aliyun.com.
Jun Lin HeLaboratory of Reproductive Biology, School of Public Health, Chongqing Medical University, Chongqing, 400016, China. hejunlin_11@aliyun.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is well known that maternal folate deficiency results in adverse pregnancy outcomes. In addition to aspects in embryonic development, maternal uterine receptivity and the decidualization of stromal cells is also very important for a successful pregnancy. In this study, we focused on endometrium decidualization and investigated whether apoptosis, which is essential for decidualization, was impaired. Flow cytometry and TUNEL detection revealed that apoptosis of mouse endometrium decidual cells was suppressed in the dietary folate-deficient group on Days 7 and 8 of pregnancy (Day 1 = vaginal plug) when decidua regression is initiated. The endometrium decidual tissue of the folate deficiency group expressed less Bax compared to the normal diet group while they had nearly equal expression of Bcl2 protein. Further examination revealed that the mitochondrial transmembrane potential (ΔΨm) decreased, and the fluorescence of diffuse cytoplasmic cytochrome c protein was detected using laser confocal microscopy in normal decidual cells. However, no corresponding changes were observed in the folate-deficient group. Western blotting analyses confirmed that more cytochrome c was released from mitochondria in normal decidual cells. Taken together, these results demonstrated that folate deficiency could inhibit apoptosis of decidual cells via the mitochondrial apoptosis pathway, thereby restraining decidualization of the endometrium and further impairing pregnancy.

Indexed as

ApoptosisAnimalsbcl-2-Associated X ProteinCytochromes cDeciduaEmbryo ImplantationEndometriumFemaleFolic AcidFolic Acid DeficiencyMembrane Potential, MitochondrialMiceMitochondriaPregnancyPregnancy, AnimalPregnancy ComplicationsBax protein, mousebcl-2-Associated X ProteinBcl2 protein, mouseCytochromes cFolic AcidProto-Oncogene Proteins c-bcl-2

Identifiers

PMID25781218
PMCPMC4377890

What OpenQuestion holds

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Registered trials

None linked

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.