Evidence map›Paper›PMID 28423588›Full record

ArticleOncotarget2017

Shp2 confers cisplatin resistance in small cell lung cancer via an AKT-mediated increase in CA916798.

Xuemei Yang, Chunlan Tang, Hu Luo, Haijing Wang, Xiangdong Zhou

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
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  5. A comprehensive review of SHP2 and its role in cancer.Cellular oncology (Dordrecht, Netherlands) · 2022
    Review
  6. Review
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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

5 authors at 3 institutions in 1 country.

Xuemei YangDepartment of Respiratory, Southwest Hospital, Third Military Medical University, Shapingba District, Chongqing 400038, PR China.
Chunlan TangDepartment of Respiratory, Southwest Hospital, Third Military Medical University, Shapingba District, Chongqing 400038, PR China.
Hu LuoDepartment of Respiratory, Southwest Hospital, Third Military Medical University, Shapingba District, Chongqing 400038, PR China.
Haijing WangDepartment of Respiratory, Southwest Hospital, Third Military Medical University, Shapingba District, Chongqing 400038, PR China.
Xiangdong ZhouDepartment of Respiratory, Southwest Hospital, Third Military Medical University, Shapingba District, Chongqing 400038, PR China.
Army Medical University · CNSouthwest Hospital · CNDaping Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tyrosine phosphatase Shp2 is associated with tumorigenesis in small cell lung cancer (SCLC). However, the relationship between Shp2 and resistance to chemotherapy remains unclear. Here, we show that Shp2 plays an important role in inducing resistance to cisplatin-based chemotherapy via the SHP2-AKT-CA916798 pathway. In an SCLC cell line, overexpression of Shp2 induced cisplatin resistance and the increased expression of AKT, pAKT, pmTOR, and CA916798. Conversely, depletion of Shp2 in a cisplatin-resistant cell line via RNA interference increased cisplatin sensitivity and decreased AKT, pAKT, pmTOR, and CA916798 expression levels. Activation of AKT stimulated CA916798 expression and altered the level of Shp2. A mouse xenograft model verified the results obtained from the in vitro experiments. In addition, we collected and analyzed clinical SCLC specimens and found that Shp2 levels correlated with CA916798 expression in tumor tissues. Importantly, higher levels of Shp2 or CA916798 were associated with a poorer prognosis in SCLC patients who received chemotherapy. Together, our findings indicate that Shp2 induces cisplatin resistance in SCLC patients via the SHP2-AKT-CA916798 pathway. Therefore, Shp2 and CA916798 may be promising biomarkers for predicting resistance to chemotherapy and may function as targets for enhancing treatments.

Indexed as

AnimalsAntineoplastic AgentsCisplatinDrug Resistance, NeoplasmFemaleHumansLung NeoplasmsMaleMiceMice, NudeMiddle AgedProtein Tyrosine Phosphatase, Non-Receptor Type 11Proto-Oncogene Proteins c-aktSmall Cell Lung CarcinomaXenograft Model Antitumor AssaysAntineoplastic AgentsCisplatinProtein Tyrosine Phosphatase, Non-Receptor Type 11Proto-Oncogene Proteins c-aktAKTCA916798cisplatin resistanceSHP2small cell lung cancer

Identifiers

PMID28423588
PMCPMC5410335
OpenAlexW2589845911

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.