Evidence map›Paper›PMID 29250709›Full record

ArticleMolecular and cellular biochemistry2018

Folic acid inhibits homocysteine-induced cell apoptosis in human umbilical vein endothelial cells.

Shanshan Cui, Wen Li, Pengyan Wang, Xin Lv, Yuxia Gao, Guowei Huang

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular and cellular biochemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 12% 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.

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, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. ZIF-8 nanoplatform coordinating ZnInternational journal of pharmaceutics: X · 2026
    Article
  4. Review
  5. Article
  6. Transsulfuration Pathway Products and HInternational journal of molecular sciences · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Hyperhomocysteinemia: Clinical Insights.Journal of central nervous system disease · 2020
    Review
  13. Article
  14. 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

6 authors at 2 institutions in 1 country.

Shanshan CuiDepartment of Nutrition and Food Science, School of Public Health, Tianjin Medical University, 22 Qixiangtai Road, Heping District, Tianjin, 300070, China.
Wen LiDepartment of Nutrition and Food Science, School of Public Health, Tianjin Medical University, 22 Qixiangtai Road, Heping District, Tianjin, 300070, China.
Pengyan WangDepartment of Nutrition and Food Science, School of Public Health, Tianjin Medical University, 22 Qixiangtai Road, Heping District, Tianjin, 300070, China.
Xin LvDepartment of Nutrition and Food Science, School of Public Health, Tianjin Medical University, 22 Qixiangtai Road, Heping District, Tianjin, 300070, China.
Yuxia GaoDepartment of Cardiology, General Hospital of Tianjin Medical University, Tianjin, 300052, China. gaoyuxia@medmail.com.cn.
Guowei HuangDepartment of Nutrition and Food Science, School of Public Health, Tianjin Medical University, 22 Qixiangtai Road, Heping District, Tianjin, 300070, China. huangguowei@tmu.edu.cn.
Tianjin Medical University · CNTianjin Medical University General Hospital · CN

Funding

National Natural Science Foundation of China 81373002
6 · The paper itself

Abstract

Homocysteine may be responsible for vascular endothelial cell injury, which occurs early in the pathology of cardiovascular disease. Homocysteine metabolism requires enzymatic interaction with vitamins such as folic acid, vitamin B12, and vitamin B6. We hypothesized that folic acid alleviated homocysteine-induced vascular injury by regulating the metabolic pathway of apoptosis. Human umbilical vein endothelial cells were incubated for 48 h with folic acid at the concentrations of 0-1000 nmol/L, in combination with either 1000 μmol/L homocysteine or vehicle for the first 24 h. We then assessed cell viability and apoptosis by methyl thiazolyl tetrazolium assay and flow cytometry, respectively. To further investigate how folic acid influenced cell apoptosis, we also analyzed the activities of caspase-3/7 and the mRNA and protein expressions of BCL2, BAX, TP53, CASP3, and CASP8 in human umbilical vein endothelial cells. We showed that folic acid increased cell viability and decreased apoptosis in a dose-dependent manner, and that this effect was mediated by decreased caspase-3/7 activity, upregulated BCL2/BAX ratio, and downregulated TP53, CASP3, and CASP8 expressions. Thus, we conclude that folic acid inhibits cell apoptosis and ameliorates homocysteine toxicity by regulating the expression of apoptosis-related genes in human umbilical vein endothelial cells.

Indexed as

ApoptosisApoptosis Regulatory ProteinsFolic AcidGene Expression RegulationHomocysteineHumansHuman Umbilical Vein Endothelial CellsApoptosis Regulatory ProteinsFolic AcidHomocysteineApoptosisFolic acidHomocysteineHuman umbilical vein endothelial cells

Identifiers

PMID29250709
OpenAlexW2773858873

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.