Evidence map›Paper›PMID 39286980›Full record

ArticleThe Journal of clinical investigation2024

Teatime: epigallocatechin gallate targets fibroblast-epithelial cell crosstalk to combat lung fibrosis.

Olivier Burgy, Melanie Königshoff

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Multi-omics insights into the mechanisms and prognosis of IPF.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. 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

2 authors.

Olivier BurgyINSERM U1231, Faculty of Health Sciences, Université de Bourgogne, Dijon, France.
Melanie KönigshoffCenter for Lung Aging and Regeneration (CLAR), Division of Pulmonary, Allergy, Critical Care and Sleep Medicine, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.

Funding

TriState SenNET (Lung and Heart) Tissue Map and Atlas consortiumU54AG075931 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TOREN FINKEL, Melanie Koenigshoff · 2021 to 2026
$14.0M
Extracellular matrix composition and crosslinking patterns determine resident cell function in lung fibrosisR01HL146519 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI EICKELBERG, OLIVER · 2020 to 2023
$2.5M
mTORC1 and WNT in lung mesenchymeR01HL158737 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI KRYMSKAYA, VERA P · 2021 to 2024
$2.5M
NHLBI NIH HHS R01 HL146519NHLBI NIH HHS R01 HL158737NIA NIH HHS U54 AG075931
6 · The paper itself

Abstract

Epigallocatechin gallate (EGCG) is a polyphenol plant metabolite abundant in tea that has demonstrated antifibrotic properties in the lung. In this issue of the JCI, Cohen, Brumwell, and colleagues interrogated the mechanistic action of EGCG by investigating lung biopsies of patients with mild interstitial lung disease (ILD) who had undergone EGCG treatment. EGCG targeted the WNT inhibitor SFRP2, which was enriched in fibrotic fibroblasts and acted as a TGF-β target, with paracrine effects leading to pathologic basal metaplasia of alveolar epithelial type 2 cells. This study emphasizes the epithelial-mesenchymal trophic unit as a central signaling hub in lung fibrosis. Understanding and simultaneous targeting of interlinked signaling pathways, such as TGF-β and WNT, paves the road for future treatment options for pulmonary fibrosis.

Indexed as

CatechinFibroblastsEpithelial CellsHumansMembrane ProteinsPulmonary FibrosisTransforming Growth Factor betaCatechinepigallocatechin gallateMembrane ProteinsTransforming Growth Factor beta

Identifiers

PMID39286980
PMCPMC11405033

What OpenQuestion holds

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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.