Evidence map›Paper›PMID 27310928›Full record

ArticleAutophagy2016

Inhibition of autophagosome-lysosome fusion by ginsenoside Ro via the ESR2-NCF1-ROS pathway sensitizes esophageal cancer cells to 5-fluorouracil-induced cell death via the CHEK1-mediated DNA damage checkpoint.

Kai Zheng, Yan Li, Shaoxiang Wang, Xiao Wang, Chenghui Liao, Xiaopeng Hu, Long Fan, Qiangrong Kang, Yong Zeng, Xuli Wu and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Autophagy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 2 pooled it
6.0field-weighted citation impact, top 3% 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

53 citing papers in PubMed, 2 syntheses or guidelines pooled it, 117 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Relationship between different modes of death and premature ovarian insufficiency: a literature review.Apoptosis : an international journal on programmed cell death · 2026
    Review
  4. Targeting Lysosomes for Enhanced Anti-Cancer Therapeutics and Immune Response.International journal of biological sciences · 2026
    Review
  5. Article
  6. A Novel Autophagy InhibitorResearch (Washington, D.C.) · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Targeting Lipid Metabolism in Cancer Stem Cells for Anticancer Treatment.International journal of molecular sciences · 2024
    Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. 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

14 authors at 4 institutions in 1 country.

Kai Zhenga Department of Pharmacy , School of Medicine, Innovation Platform for Natural Small Molecule Drugs, Shenzhen Key Laboratory of Novel Natural Health Care Products, Engineering Laboratory of Shenzhen Natural Small Molecule Innovative Drugs, Shenzhen University , Shenzhen , China.
Yan Lic The First Affiliated Hospital of Kunming Medical University , Kunming , China.
Shaoxiang Wanga Department of Pharmacy , School of Medicine, Innovation Platform for Natural Small Molecule Drugs, Shenzhen Key Laboratory of Novel Natural Health Care Products, Engineering Laboratory of Shenzhen Natural Small Molecule Innovative Drugs, Shenzhen University , Shenzhen , China.
Xiao Wangb Guangzhou Jinan Biomedicine Research and Development Center, College of Life Science and Technology, Jinan University , Guangzhou , China.
Chenghui Liaoa Department of Pharmacy , School of Medicine, Innovation Platform for Natural Small Molecule Drugs, Shenzhen Key Laboratory of Novel Natural Health Care Products, Engineering Laboratory of Shenzhen Natural Small Molecule Innovative Drugs, Shenzhen University , Shenzhen , China.
Xiaopeng Hua Department of Pharmacy , School of Medicine, Innovation Platform for Natural Small Molecule Drugs, Shenzhen Key Laboratory of Novel Natural Health Care Products, Engineering Laboratory of Shenzhen Natural Small Molecule Innovative Drugs, Shenzhen University , Shenzhen , China.
Long Fana Department of Pharmacy , School of Medicine, Innovation Platform for Natural Small Molecule Drugs, Shenzhen Key Laboratory of Novel Natural Health Care Products, Engineering Laboratory of Shenzhen Natural Small Molecule Innovative Drugs, Shenzhen University , Shenzhen , China.
Qiangrong Kanga Department of Pharmacy , School of Medicine, Innovation Platform for Natural Small Molecule Drugs, Shenzhen Key Laboratory of Novel Natural Health Care Products, Engineering Laboratory of Shenzhen Natural Small Molecule Innovative Drugs, Shenzhen University , Shenzhen , China.
Yong Zengc The First Affiliated Hospital of Kunming Medical University , Kunming , China.
Xuli Wua Department of Pharmacy , School of Medicine, Innovation Platform for Natural Small Molecule Drugs, Shenzhen Key Laboratory of Novel Natural Health Care Products, Engineering Laboratory of Shenzhen Natural Small Molecule Innovative Drugs, Shenzhen University , Shenzhen , China.
Haiqiang Wua Department of Pharmacy , School of Medicine, Innovation Platform for Natural Small Molecule Drugs, Shenzhen Key Laboratory of Novel Natural Health Care Products, Engineering Laboratory of Shenzhen Natural Small Molecule Innovative Drugs, Shenzhen University , Shenzhen , China.
Jian Zhanga Department of Pharmacy , School of Medicine, Innovation Platform for Natural Small Molecule Drugs, Shenzhen Key Laboratory of Novel Natural Health Care Products, Engineering Laboratory of Shenzhen Natural Small Molecule Innovative Drugs, Shenzhen University , Shenzhen , China.
Yifei Wangb Guangzhou Jinan Biomedicine Research and Development Center, College of Life Science and Technology, Jinan University , Guangzhou , China.
Zhendan Hea Department of Pharmacy , School of Medicine, Innovation Platform for Natural Small Molecule Drugs, Shenzhen Key Laboratory of Novel Natural Health Care Products, Engineering Laboratory of Shenzhen Natural Small Molecule Innovative Drugs, Shenzhen University , Shenzhen , China.
Shenzhen University · CNJinan University · CNFirst Affiliated Hospital of Kunming Medical University · CNKunming Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Modulation of autophagy has been increasingly regarded as a promising cancer therapeutic approach. In this study, we screened several ginsenosides extracted from Panax ginseng and identified ginsenoside Ro (Ro) as a novel autophagy inhibitor. Ro blocked the autophagosome-lysosome fusion process by raising lysosomal pH and attenuating lysosomal cathepsin activity, resulting in the accumulation of the autophagosome marker MAP1LC3B/LC3B and SQSTM1/p62 (sequestosome 1) in various esophageal cancer cell lines. More detailed studies demonstrated that Ro activated ESR2 (estrogen receptor 2), which led to the activation of NCF1/p47(PHOX) (neutrophil cytosolic factor 1), a subunit of NADPH oxidase, and subsequent reactive oxygen species (ROS) production. Treatment with siRNAs or inhibitors of the ESR2-NCF1-ROS axis, such as N-acetyl-L-cysteine (NAC), diphenyleneiodonium chloride (DPI), apocynin (ACN), Tiron, and Fulvestrant apparently decreased Ro-induced LC3B-II, GFP-LC3B puncta, and SQSTM1, indicating that ROS instigates autophagic flux inhibition triggered by Ro. More importantly, suppression of autophagy by Ro sensitized 5-fluorouracil (5-Fu)-induced cell death in chemoresistant esophageal cancer cells. 5-Fu induced prosurvival autophagy, and by inhibiting such autophagy, siRNAs against BECN1/beclin 1, ATG5, ATG7, and LC3B enhanced 5-Fu-induced autophagy-associated and apoptosis-independent cell death. We observed that Ro potentiates 5-Fu cytotoxicity via delaying CHEK1 (checkpoint kinase 1) degradation and downregulating DNA replication process, resulting in the delayed DNA repair and the accumulation of DNA damage. In summary, these data suggest that Ro is a novel autophagy inhibitor and could function as a potent anticancer agent in combination therapy to overcome chemoresistance.

Indexed as

DNA DamageAnimalsApoptosisAutophagosomesAutophagyCell CycleCell SurvivalCheckpoint Kinase 1Chlorocebus aethiopsEsophageal NeoplasmsEstrogen Receptor betaFluorouracilGinsenosidesGreen Fluorescent ProteinsHumansLysosomesCheckpoint Kinase 1CHEK1 protein, humanChek1 protein, mouseESR2 protein, humanEstrogen Receptor betaFluorouracilginsenoside RoGinsenosidesGreen Fluorescent ProteinsNADPH Oxidasesneutrophil cytosolic factor 1Reactive Oxygen Speciesautophagic fluxchemoresistanceDNA damage checkpointesophageal cancerestrogen receptorginsenoside RoNADPH oxidasesROS

Identifiers

PMID27310928
PMCPMC5082787
OpenAlexW2425010760

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.