Evidence map›Paper›PMID 34150114›Full record

ArticleAmerican journal of translational research2021

The effect of quercetin on cervical cancer cells as determined by inducing tumor endoplasmic reticulum stress and apoptosis and its mechanism of action.

Chunxiao He, Xiaohui Lu, Juan Li, Ke Shen, Yang Bai, Yilin Li, Hua Luan, Shumei Tuo

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Effect ofNutrients · 2024
    Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. 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

8 authors at 1 institution in 1 country.

Chunxiao HeDepartment of Gynecology, Gansu Provincial Maternity and Child-care Hospital Lanzhou 730050, Gansu Province, P. R. China.
Xiaohui LuDepartment of Gynecology, Gansu Provincial Maternity and Child-care Hospital Lanzhou 730050, Gansu Province, P. R. China.
Juan LiDepartment of Gynecology, Gansu Provincial Maternity and Child-care Hospital Lanzhou 730050, Gansu Province, P. R. China.
Ke ShenDepartment of Gynecology, Gansu Provincial Maternity and Child-care Hospital Lanzhou 730050, Gansu Province, P. R. China.
Yang BaiDepartment of Gynecology, Gansu Provincial Maternity and Child-care Hospital Lanzhou 730050, Gansu Province, P. R. China.
Yilin LiDepartment of Gynecology, Gansu Provincial Maternity and Child-care Hospital Lanzhou 730050, Gansu Province, P. R. China.
Hua LuanDepartment of Gynecology, Gansu Provincial Maternity and Child-care Hospital Lanzhou 730050, Gansu Province, P. R. China.
Shumei TuoDepartment of Gynecology, Gansu Provincial Maternity and Child-care Hospital Lanzhou 730050, Gansu Province, P. R. China.
Gansu Provincial Maternal and Child Health Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to explore the effect of quercetin on cervical cancer cells by inducing tumor endoplasmic reticulum stress (ERS) and apoptosis and its mechanism of action.

methodsHeLa cells were treated with different concentrations of quercetin, and the cell viability was measured using methyl thiazolyl tetrazolium (MTT) colorimetric assays. The apoptosis rate was measured using flow cytometry. The changes in the related protein X (Bax), B-cell lymphoma/leukemia-2 (Bcl-2), and G1/S-specific cyclin-D1 (Cyclin D1) levels after the HeLe apoptosis were determined using Western blot, and the changes in the human cystinase-3 (Caspase-3), glucoprotein 78 (GRP78), and enhancer-binding protein homologous protein (CHOP) levels, and the receptor-related protein levels in the ERS pathway/endoribonuclease inositol requiring enzyme 1 (IRE1), and the phosphorylated pancreatic endoplasmic reticulum stress kinase (p-Perk), and the activated transcription factor-6 (ATF6) levels were also quantified.

resultsAfter treating the HeLa cells with different concentrations of quercetin, the cell viability was inhibited to varying degrees, showing a significant time and concentration dependence. The apoptosis rate in the quercetin group increased significantly in comparison with the blank control group, and the apoptosis rate also showed a tendency to increase progressively with an increasing concentration of the quercetin (P<0.05). The Bax and Bcl-2 levels in the quercetin intervention group showed a tendency to increase progressively in comparison with the blank control group, and Cyclin D1 showed a tendency to decrease progressively (P<0.05). The of Caspase-3, GRP78, and CHOP expression levels in the quercetin intervention group rose significantly in comparison with the blank control group (P<0.05). The IRE1, p-Perk, and c-ATF6 levels in the quercetin intervention group showed a tendency to rise gradually in comparison with the blank control group (P<0.05).

conclusionQuercetin may promote the apoptosis of cervical cancer HeLe cells by inducing the tumor ERS pathway.

Indexed as

apoptosiscervical cancer cellsQuercetintumor endoplasmic reticulum stress

Identifiers

PMID34150114
PMCPMC8205781
OpenAlexW3175679627

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.