Evidence map›Paper›PMID 36212402›Full record

ArticleFrontiers in oncology2022

CDK7 is a prognostic biomarker for non-small cell lung cancer.

Christiane Kuempers, Tobias Jagomast, Carsten Heidel, Finn-Ole Paulsen, Sabine Bohnet, Stefanie Schierholz, Eva Dreyer, Jutta Kirfel, Sven Perner

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. 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

9 authors at 3 institutions in 1 country.

Christiane KuempersInstitute of Pathology, University Hospital Schleswig-Holstein, Luebeck, Germany.
Tobias JagomastInstitute of Pathology, University Hospital Schleswig-Holstein, Luebeck, Germany.
Carsten HeidelInstitute of Pathology, University Hospital Schleswig-Holstein, Luebeck, Germany.
Finn-Ole PaulsenInstitute of Pathology, University Hospital Schleswig-Holstein, Luebeck, Germany.
Sabine BohnetDepartment of Pulmonology, University Hospital Schleswig-Holstein, Luebeck, Germany.
Stefanie SchierholzDepartment of Surgery, Medical University of Schleswig-Holstein, Luebeck, Germany.
Eva DreyerInstitute of Pathology, University Hospital Schleswig-Holstein, Luebeck, Germany.
Jutta KirfelInstitute of Pathology, University Hospital Schleswig-Holstein, Luebeck, Germany.
Sven PernerInstitute of Pathology, University Hospital Schleswig-Holstein, Luebeck, Germany.
University of Lübeck · DEUniversity Hospital Schleswig-Holstein · DEGerman Center for Lung Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aim: Non-small cell lung cancer (NSCLC) remains the leading cause of cancer-related death globally despite promising progress of personalized therapy approaches. Cyclin-dependent kinase 7 (CDK7) is a kinase involved in transcription, overexpressed in a broad spectrum of cancer types and found to be associated with an unfavourable prognosis. In this study, we aimed to investigate the protein expression of CDK7 in a large cohort of NSCLC incorporating adenocarcinomas (adNSCLC) and squamous cell carcinomas (sqNSCLC) and to correlate its expression with clinicopathological data. Methods: We performed immunohistochemical staining of CDK7 on our cohort of NSCLC including 258 adNSCLC and 101 sqNSCLC and measured protein expression Results: CDK7 was significantly higher expressed in sqNSCLC than in adNSCLC. In the group of sqNSCLC, CDK7 expression was significantly higher in sqNSCLC with lymph node metastases than in sqNSCLC with N0 stage. We found a significantly worse overall survival and disease-free survival for patients with CDK7 high expressing NSCLC. Conclusion: Since a high CDK7 expression seems to be linked with a poor prognosis it might serve as a promising novel prognostic biomarker and its assessment could be implied in future routine diagnostic workup of NSCLC samples. Considering that CDK7 inhibitors are currently tested in several trials for advanced solid malignancies, it may also be a new target for future anti-cancer therapy.

Indexed as

biomarkerCDK7immunohistochemistrynon-small cell lung cancer (NSCLC)prognostic

Identifiers

PMID36212402
PMCPMC9540232
OpenAlexW4297011437

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.