Evidence map›Paper›PMID 28492539›Full record

ArticleCell death & disease2017

Non-junctional Cx32 mediates anti-apoptotic and pro-tumor effects via epidermal growth factor receptor in human cervical cancer cells.

Yifan Zhao, Yongchang Lai, Hui Ge, Yunquan Guo, Xue Feng, Jia Song, Qin Wang, Lixia Fan, Yuexia Peng, Minghui Cao and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Citrus Flavone Tangeretin Inhibits CRPC Cell Proliferation by Regulating Cx26, AKT, and AR Signaling.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. How doesWorld journal of gastroenterology · 2019
    Review
  12. Article
  13. 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 3 institutions in 2 countries.

Yifan ZhaoDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou 510080, China.ORCID 0000-0001-8986-9164
Yongchang LaiDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou 510080, China.
Hui GeTumor Research Institute, Xinjiang Medical University Affiliated Tumor Hospital, Urumqi, Xinjiang 830000, China.
Yunquan GuoDepartment of Pathology, Xinjiang Medical University Affiliated Tumor Hospital, Urumqi, Xinjiang 830000, China.
Xue FengTumor Research Institute, Xinjiang Medical University Affiliated Tumor Hospital, Urumqi, Xinjiang 830000, China.
Jia SongTumor Research Institute, Xinjiang Medical University Affiliated Tumor Hospital, Urumqi, Xinjiang 830000, China.
Qin WangDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou 510080, China.
Lixia FanDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou 510080, China.
Yuexia PengDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou 510080, China.
Minghui CaoDepartment of Anesthesiology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou 510120, China.
Andrew L HarrisDepartment of Pharmacology, Physiology and Neuroscience, New Jersey Medical School - Rutgers University, Newark, NJ 07103, USA.
Xiyan WangTumor Research Institute, Xinjiang Medical University Affiliated Tumor Hospital, Urumqi, Xinjiang 830000, China.
Liang TaoDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou 510080, China.
Sun Yat-sen University · CNXinjiang Medical University · CNRutgers, The State University of New Jersey · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of connexin proteins (Cx), which form gap junctions (GJ), in progression and chemotherapeutic sensitivity of cervical cancer (CaCx), is unclear. Using cervix specimens (313 CaCx, 78 controls) and CaCx cell lines, we explored relationships among Cx expression, prognostic variables and mechanisms that may link them. In CaCx specimens, Cx32 was upregulated and cytoplasmically localized, and three other Cx downregulated, relative to controls. Cx32 expression correlated with advanced FIGO staging, differentiation and increased tumor size. In CaCx cell lines, Cx32 expression suppressed streptonigrin/cisplatin-induced apoptosis in the absence of functional GJ. In CaCx specimens and cell lines, expression of Cx32 upregulated epidermal growth factor receptor (EGFR) expression. Inhibition of EGFR signaling abrogated the anti-apoptotic effect of Cx32 expression. In conclusion, upregulated Cx32 in CaCx cells produces anti-apoptotic, pro-tumorigenic effects in vivo and vitro. Abnormal Cx32 expression/localization in CaCx appears to be both a mechanism and biomarker of chemotherapeutic resistance.

Indexed as

ApoptosisBiomarkers, TumorConnexinsDrug Resistance, NeoplasmErbB ReceptorsFemaleGap Junction beta-1 ProteinHeLa CellsHumansNeoplasm ProteinsUterine Cervical NeoplasmsBiomarkers, TumorConnexinsEGFR protein, humanErbB ReceptorsGap Junction beta-1 ProteinNeoplasm Proteins

Identifiers

PMID28492539
PMCPMC5520707
OpenAlexW2577992299

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.