Evidence map›Paper›PMID 26221207›Full record

ArticleInternational journal of clinical and experimental medicine2015

Reversing drug resistance of cisplatin by hsp90 inhibitors in human ovarian cancer cells.

Zhengmao Zhang, Zhen Xie, Guangyu Sun, Pingfang Yang, Jia Li, Hongfang Yang, Shuang Xiao, Yang Liu, Hongbing Qiu, Lijun Qin and 3 more

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

27 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Unveiling the mechanisms and challenges of cancer drug resistance.Cell communication and signaling : CCS · 2024
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Hsp90 inhibition sensitizes DLBCL cells to cisplatin.Cancer chemotherapy and pharmacology · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Differential Sensitivity Analysis for Resistant Malignancies (DISARM) Identifies Common Candidate Therapies across Platinum-Resistant Cancers.Clinical cancer research : an official journal of the American Association for Cancer Research · 2019
    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 2 institutions in 1 country.

Zhengmao ZhangDepartment of Gynecology and Obstetrics, Fourth Houspital of Hebei Medical University Shijiazhuang 050011, China.
Zhen XieDepartment of Gynecology and Obstetrics, Fourth Houspital of Hebei Medical University Shijiazhuang 050011, China.
Guangyu SunDepartment of Gynecology and Obstetrics, Fourth Houspital of Hebei Medical University Shijiazhuang 050011, China.
Pingfang YangDepartment of Gynecology and Obstetrics, Fourth Houspital of Hebei Medical University Shijiazhuang 050011, China.
Jia LiDepartment of Gynecology and Obstetrics, Fourth Houspital of Hebei Medical University Shijiazhuang 050011, China.
Hongfang YangDepartment of Gynecology and Obstetrics, Fourth Houspital of Hebei Medical University Shijiazhuang 050011, China.
Shuang XiaoDepartment of Gynecology and Obstetrics, Fourth Houspital of Hebei Medical University Shijiazhuang 050011, China.
Yang LiuDepartment of Gynecology and Obstetrics, Fourth Houspital of Hebei Medical University Shijiazhuang 050011, China.
Hongbing QiuDepartment of Gynecology and Obstetrics, Fourth Houspital of Hebei Medical University Shijiazhuang 050011, China.
Lijun QinDepartment of Gynecology and Obstetrics, Fourth Houspital of Hebei Medical University Shijiazhuang 050011, China.
Chao ZhangResearch Center, Fourth Houspital of Hebei Medical University Shijiazhuang 050011, China.
Fenghua ZhangDepartment of General Surgery, Hebei General Hospital Shijiazhuang 050000, China.
Baoen ShanResearch Center, Fourth Houspital of Hebei Medical University Shijiazhuang 050011, China.
Hebei Medical University · CNHebei General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the mechanisms for reversing drug resistance of cisplatin (DDP) by Hsp90 inhibitors (geldanamycin (GA), 17-AAG, 17-DMAG) in human ovarian cancer.

methodsCell proliferation rate in DDP resistant human ovarian cancer cell line SKOV3/DDP and its parent cell line SKOV3 after treatment with Hsp90 inhibitors and/or DDP were tested by MTT assay, and the reversing fold (RF) of DDP by Hsp90 inhibitors was calculated. Cell cycle and cell apoptosis status after treatment were analyzed by flow cytometry. The expression of multiple drug resistance related genes was analyzed by RT-PCR and Western-blot.

resultsAll three tested Hsp90 inhibitors synergistically inhibited the cell proliferation of SKOV3 with DDP and enhanced the sensitivity of SKOV3/DDP cells to DDP. The RF of DDP by Hsp90 inhibitors were all more than two fold. GA caused cell cycle arrest in G2/M phasein SKOV3 cells. 17-AAG increased cell apoptosis but did not change cell cycle in SKOV3/DDP cells. The mRNA and protein expression levels of various drug resistant related genes including LRP, GST-π, p53, bcl-2, survivin, ERCC1, XRCC1, BRCA1 and BRCA2 were more dramatically altered by Hsp90 inhibitors and DDP in combination compared to Hsp90 inhibitors or DDP treatment alone.

conclusionsExposure of SKOV3/DDP cells to Hsp90 inhibitors and DDP in combination results in synergistic cytotoxic and pro-apoptotic effects. Hsp90 inhibitors reverse the drug resistance of SKOV3/DDP cells to DDP by modifying the expression of multiple drug resistance related genes.

Indexed as

cisplatinheat shock protein 90Hsp90 inhibitorsOvarian cancerresistance genes

Identifiers

PMID26221207
PMCPMC4509152
OpenAlexW2412128276

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.