Evidence map›Paper›PMID 23353556›Full record

ArticleNature medicine2013

Identification of human epididymis protein-4 as a fibroblast-derived mediator of fibrosis.

Valerie S LeBleu, Yingqi Teng, Joyce T O'Connell, David Charytan, Gerhard A Müller, Claudia A Müller, Hikaru Sugimoto, Raghu Kalluri

Abstract read
In one paragraph

Article in Nature medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed, 1 pooled it
–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

139 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Renal IGFBP6 Interacts With THBS1 to Drive Renal Cellular Senescence and Fibrosis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. HE4: a potential diagnostic biomarker in autoimmune diseases.Central-European journal of immunology · 2026
    Review
  17. Article
  18. Article
  19. Article
  20. Article

79 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Valerie S LeBleuDepartment of Medicine, Beth Israel Deaconess Medical Center, Division of Matrix Biology, Boston, Massachusetts, USA.
Yingqi Teng
Joyce T O'Connell
David Charytan
Gerhard A Müller
Claudia A Müller
Hikaru Sugimoto
Raghu Kalluri

Funding

Molecular, Cellular, & Developmental Dynamics PhD ProgramT32GM007226 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI VAN VACTOR, DAVID L. · 1985 to 2021
$14.4M
Training Program in Cardiovascular ResearchT32HL007374 · NHLBI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI MITTLEMAN, MURRAY A · 1985 to 2019
$7.9M
Stromal Regulation of Bone MetastasisU54CA163191 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KALLURI, RAGHU · 2011 to 2015
$4.8M
RESEARCH TRAINING IN GASTROENTEROLOGYT32DK007760 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI KELLY, CIARAN P · 1999 to 2019
$4.6M
TYPE IV COLLAGEN IN ALPORT SYNDROME PATHOGENESISR01DK055001 · NIDDK · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KALLURI, RAGHU · 1999 to 2014
$4.3M
Role of Fibroblasts, Myeloid Cells and Matrix in PDACU01CA151925 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KALLURI, RAGHU, MOSES, HAROLD L · 2010 to 2014
$3.2M
Epigenetic Modifications in Renal FibrogenesisR01DK081576 · NIDDK · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KALLURI, RAGHU · 2009 to 2013
$1.8M
Targeting Pericytes in CancerR01CA155370 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KALLURI, RAGHU · 2011 to 2015
$1.7M
Role of Fibroblasts in CancerR01CA125550 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI KALLURI, RAGHU · 2008 to 2010
$1.1M
NCI NIH HHS CA125550NCI NIH HHS CA151925NCI NIH HHS CA155370NCI NIH HHS CA163191NCI NIH HHS R01 CA125550NCI NIH HHS R01 CA155370NCI NIH HHS U01 CA151925NCI NIH HHS U54 CA163191NHLBI NIH HHS 5T32HL007374-30NHLBI NIH HHS T32 HL007374NIDDK NIH HHS 2T32DK007760-11NIDDK NIH HHS DK081976NIDDK NIH HHS DK55001NIDDK NIH HHS R01 DK055001NIDDK NIH HHS R01 DK081576NIDDK NIH HHS T32 DK007760NIGMS NIH HHS GM07226NIGMS NIH HHS T32 GM007226
6 · The paper itself

Abstract

The functional contribution of myofibroblasts in fibrosis is not well understood. Using a new genetic mouse model to track and isolate myofibroblasts, we performed gene expression profiling followed by biological validation to identify HE4 (encoding human epididymis protein 4, also known as WAP 4-disulfide core domain-2 or Wfdc2) as the most upregulated gene in fibrosis-associated myofibroblasts. The HE4 gene encodes for a putative serine protease inhibitor that is upregulated in human and mouse fibrotic kidneys and is elevated in the serum of patients with kidney fibrosis. HE4 suppresses the activity of multiple proteases, including serine proteases and matrix metalloproteinases, and specifically inhibits their capacity to degrade type I collagen. In particular, we identified two serine proteases, Prss35 and Prss23, as HE4 targets with functional relevance in kidney fibrosis. Administration of HE4-neutralizing antibodies accelerated collagen I degradation and inhibited fibrosis in three different mouse models of renal disease. Collectively these studies suggest that HE4 is a potential biomarker of renal fibrosis and a new therapeutic target.

Indexed as

AnimalsCell LineCells, CulturedCollagen Type IFemaleFibroblastsFibrosisHumansKidneyMaleMatrix MetalloproteinasesMiceMice, Inbred BALB CProteinsWAP Four-Disulfide Core Domain Protein 2Collagen Type IMatrix MetalloproteinasesProteinsWAP Four-Disulfide Core Domain Protein 2WFDC2 protein, human

Identifiers

PMID23353556
PMCPMC4457508

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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.