Evidence map›Paper›PMID 37596821›Full record

ArticleThoracic cancer2023

Preliminary investigation of elevated collagen and blood-clotting markers as potential noninvasive biomarkers for small cell lung cancer.

Jeppe Thorlacius-Ussing, Søren Risom Kristensen, Morten Asser Karsdal, Nicholas Willumsen, Shona Pedersen

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-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

8 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. The Duality of Collagens in Metastases of Solid Tumors.International journal of molecular sciences · 2025
    Review
  3. Targeting collagen to optimize cancer immunotherapy.Experimental hematology & oncology · 2025
    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 2 countries.

Jeppe Thorlacius-UssingNordic Bioscience A/S, Herlev, Denmark.ORCID 0000-0002-3340-0786
Søren Risom KristensenDepartment of Clinical Medicine, Aalborg University, Aalborg, Denmark.
Morten Asser KarsdalNordic Bioscience A/S, Herlev, Denmark.
Nicholas WillumsenNordic Bioscience A/S, Herlev, Denmark.
Shona PedersenDepartment of Basic Medical Sciences, College of Medicine, QU Health, Qatar University, Doha, Qatar.
Nordic Bioscience (Denmark) · DKAalborg University Hospital · DKQatar University · QA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmall cell lung cancer (SCLC) is highly aggressive with limited therapeutic options and a poor prognosis. Moreover, noninvasive biomarker tools for detecting disease and monitoring treatment response are lacking. To address this, we evaluated serum biomarkers of extracellular matrix proteins not previously explored in SCLC.

methodsWe measured biomarkers in the serum of 16 patients with SCLC before and after chemotherapy as well as in the serum of 11 healthy individuals.

resultsOur findings demonstrated that SCLC serum had higher levels of collagen type I degradation, collagen type III formation, and collagen type XI formation than healthy controls. In addition, we observed higher levels of type XIX and XXII collagens, fibrinogen, and von Willebrand factor A formation in SCLC serum. The formation of type I collagen did not exhibit any discernible variation. However, we observed a decrease in the degradation of type I collagen following chemotherapy.

conclusionOverall, our findings revealed elevated levels of collagen and blood-clotting markers in the serum of SCLC patients, indicating the potential of ECM proteins as noninvasive biomarkers for SCLC.

Indexed as

Lung NeoplasmsSmall Cell Lung CarcinomaBiomarkersBiomarkers, TumorCollagenCollagen Type IExtracellular Matrix ProteinsHumansPrognosisBiomarkersBiomarkers, TumorCollagenCollagen Type IExtracellular Matrix Proteinsbiomarkerscollagenextracellular matrixsmall cell lung cancer

Identifiers

PMID37596821
PMCPMC10542464
OpenAlexW4385997348

What OpenQuestion holds

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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.