Evidence map›Paper›PMID 29445175›Full record

ArticleCell death & disease2018

A novel autophagy inhibitor berbamine blocks SNARE-mediated autophagosome-lysosome fusion through upregulation of BNIP3.

Ruoqiu Fu, Qin Deng, Hongwei Zhang, Xiaoye Hu, Yunong Li, Yanxia Liu, Jinjiao Hu, Qingsong Luo, Yanhao Zhang, Xiuxing Jiang and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Blockage of Autophagy for Cancer Therapy: A Comprehensive Review.International journal of molecular sciences · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Regulation of Cell-Signaling Pathways by Berbamine in Different Cancers.International journal of molecular sciences · 2022
    Review
  19. Article
  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

13 authors at 1 institution in 1 country.

Ruoqiu FuCollege of Pharmacy, Third Military Medical University, Chongqing, 400038, China.
Qin DengCollege of Pharmacy, Third Military Medical University, Chongqing, 400038, China.
Hongwei ZhangCollege of Pharmacy, Third Military Medical University, Chongqing, 400038, China.
Xiaoye HuCollege of Pharmacy, Third Military Medical University, Chongqing, 400038, China.
Yunong LiCollege of Pharmacy, Third Military Medical University, Chongqing, 400038, China.
Yanxia LiuCollege of Pharmacy, Third Military Medical University, Chongqing, 400038, China.
Jinjiao HuCollege of Pharmacy, Third Military Medical University, Chongqing, 400038, China.
Qingsong LuoCollege of Pharmacy, Third Military Medical University, Chongqing, 400038, China.
Yanhao ZhangCollege of Pharmacy, Third Military Medical University, Chongqing, 400038, China.
Xiuxing JiangCollege of Pharmacy, Third Military Medical University, Chongqing, 400038, China.
Lirong LiCollege of Pharmacy, Third Military Medical University, Chongqing, 400038, China.
Chong YangCollege of Pharmacy, Third Military Medical University, Chongqing, 400038, China.
Ning GaoCollege of Pharmacy, Third Military Medical University, Chongqing, 400038, China. gaoning59@163.com.
Army Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increasing evidences reveal that autophagy inhibitor could enhance the effect of chemotherapy to cancer. However, few autophagy inhibitors are currently approved for clinical application in humans. Berbamine (BBM) is a natural compound extracted from traditional Chinese medicine that is widely used for treatment of a variety of diseases without any obvious side effects. Here we found that BBM is a novel auophagy inhibitor, which potently induced the accumulation of autophagosomes by inhibiting autophagosome-lysosome fusion in human breast cancer cells. Mechanistically, we found that BBM blocked autophagosome-lysosome fusion by inhibiting the interaction of SNAP29 and VAMP8. Furthermore, BBM induced upregulation of BNIP3 and the interaction between SNAP29 and BNIP3. BNIP3 depletion or SNAP29 overexpression abrogated BBM-mediated blockade of autophagosome-lysosome fusion through the interaction between SNAP29 and VAMP8, whereas BNIP3 overexpression blocked autophagosome-lysosome fusion through inhibition of the interaction between SNAP29 and VAMP8. These findings suggest that upregulation of BNIP3 and interaction between BNIP3 and SNAP29 could be involved in BBM-mediated blockade of autophagosome-lysosome fusion through inhibition of the interaction between SNAP29 and VAMP8. Our findings identify the critical role of BNIP3 in blockade of autophagosome-lysosome fusion mediated by BBM, and suggest that BBM could potentially be further developed as a novel autophagy inhibitor, which could enhance the effect of chemotherapy to cancer.

Indexed as

A549 CellsAntineoplastic Agents, PhytogenicAutophagosomesAutophagyBenzylisoquinolinesCell Line, TumorGene Expression RegulationHumansLysosomesMCF-7 CellsMembrane FusionMembrane ProteinsMicrotubule-Associated ProteinsProto-Oncogene ProteinsQb-SNARE ProteinsQc-SNARE ProteinsAntineoplastic Agents, PhytogenicBenzylisoquinolinesberbamineBNIP3 protein, humanMAP1LC3B protein, humanMembrane ProteinsMicrotubule-Associated ProteinsProto-Oncogene ProteinsQb-SNARE ProteinsQc-SNARE ProteinsR-SNARE ProteinsSequestosome-1 ProteinSNAP29 protein, humanSQSTM1 protein, humanVAMP8 protein, human

Identifiers

PMID29445175
PMCPMC5833711
OpenAlexW2790173623

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.