Evidence map›Paper›PMID 40243657›Full record

ArticleInternational journal of molecular sciences2025

Modulating Collagen I Expression in Fibroblasts by CRISPR-Cas9 Base Editing of the Collagen 1A1 Promoter.

Karim Daliri, Jürgen Hescheler, Gregory A Newby, Kendell Clement, David R Liu, Kurt Pfannkuche

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Modeling CAF-tumor interactions to overcome therapy resistance.Journal of experimental & clinical cancer research : CR · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Review
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

6 authors.

Karim DaliriCentre for Physiology and Pathophysiology, Institute for Neurophysiology, University of Cologne, Medical Faculty and University Hospital of Cologne, 50931 Cologne, Germany.ORCID 0000-0003-1750-7046
Jürgen HeschelerCentre for Physiology and Pathophysiology, Institute for Neurophysiology, University of Cologne, Medical Faculty and University Hospital of Cologne, 50931 Cologne, Germany.
Gregory A NewbyMcKusick-Nathans Institute and Department of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21218, USA.
Kendell ClementDepartment of Biomedical Informatics, University of Utah, Salt Lake City, UT 84108, USA.ORCID 0000-0003-3808-0811
David R LiuMerkin Institute of Transformative Technologies in Healthcare, Broad Institute of Harvard and MIT, Cambridge, MA 02142, USA.
Kurt PfannkucheCentre for Physiology and Pathophysiology, Institute for Neurophysiology, University of Cologne, Medical Faculty and University Hospital of Cologne, 50931 Cologne, Germany.ORCID 0000-0002-4284-774X

Funding

Imhoff foundation 4346564
6 · The paper itself

Abstract

Fibrotic diseases, contributing to a significant portion of global mortality, highlight the need for innovative therapies. This study explores a novel approach to disrupt the expression of collagen by using adenine base editing to target Col1a1, a key gene driving both fibrosis and cancer metastasis. Editing Col1a1 in fibroblasts demonstrated 18% editing efficiency. An analysis of a specific clone harboring a CCAAT-to-CCGGA mutation in the Col1a1 promoter revealed reduced collagen production. Notably, when wild-type fibroblasts were cultured on the Col1a1-edited matrix, no compensatory collagen upregulation was detected, suggesting a lack of feedback mechanism in fibroblasts. Furthermore, the matrix derived from edited fibroblasts did not support the growth of MCF-7 cancer cells. These findings suggest that Col1a1 gene editing holds promise as a potential therapeutic strategy for fibrotic diseases. Further investigation is warranted to fully elucidate the implications of these findings for fibrosis and cancer.

Indexed as

Collagen Type ICRISPR-Cas SystemsFibroblastsGene EditingPromoter Regions, GeneticCollagen Type I, alpha 1 ChainFibrosisHumansMCF-7 CellsCOL1A1 protein, humanCollagen Type ICollagen Type I, alpha 1 Chainbase editingcollagenCRISPRfibrosis

Identifiers

PMID40243657
PMCPMC11989027

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.