Evidence map›Paper›PMID 30998758›Full record

ArticlePloS one2019

KLF4 activates NFκB signaling and esophageal epithelial inflammation via the Rho-related GTP-binding protein RHOF.

Khvaramze Shaverdashvili, Jennie Padlo, Daniel Weinblatt, Yang Jia, Wenpeng Jiang, Divya Rao, Dorottya Laczkó, Kelly A Whelan, John P Lynch, Amanda B Muir and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. KCTD15 Enhances Stem Cell-Like Properties and Promotes Triple-Negative Breast Cancer Progression Through KLF4/β-Catenin Signaling.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  3. Article
  4. Decoding Rho GTPase signalling networks in directed cell migration.Frontiers in cell and developmental biology · 2026
    Review
  5. Cells · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
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

11 authors at 2 institutions in 1 country.

Khvaramze ShaverdashviliDivision of Gastroenterology, University of Pennsylvania Perelman School of Medicine, Philadelphia, United States of America.
Jennie PadloDivision of Gastroenterology, University of Pennsylvania Perelman School of Medicine, Philadelphia, United States of America.
Daniel WeinblattDivision of Gastroenterology, University of Pennsylvania Perelman School of Medicine, Philadelphia, United States of America.
Yang JiaDivision of Gastroenterology, University of Pennsylvania Perelman School of Medicine, Philadelphia, United States of America.
Wenpeng JiangDivision of Gastroenterology, University of Pennsylvania Perelman School of Medicine, Philadelphia, United States of America.
Divya RaoDivision of Gastroenterology, University of Pennsylvania Perelman School of Medicine, Philadelphia, United States of America.
Dorottya LaczkóDivision of Gastroenterology, University of Pennsylvania Perelman School of Medicine, Philadelphia, United States of America.
Kelly A WhelanDivision of Gastroenterology, University of Pennsylvania Perelman School of Medicine, Philadelphia, United States of America.
John P LynchDivision of Gastroenterology, University of Pennsylvania Perelman School of Medicine, Philadelphia, United States of America.
Amanda B MuirDivision of Gastroenterology, Hepatology and Nutrition, The Children's Hospital of Philadelphia, Philadelphia, United States of America.
Jonathan P KatzDivision of Gastroenterology, University of Pennsylvania Perelman School of Medicine, Philadelphia, United States of America.ORCID 0000-0001-6922-1707
University of Pennsylvania · USChildren's Hospital of Philadelphia · US

Funding

UNIVERSITY OF PENNSYLVANIA CAN CTR SUPPORT GRANTP30CA016520 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Robert H. Vonderheide · 1985 to 2026
$222.3M
TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI REBECCA G WELLS · 1997 to 2026
$32.5M
Transformed Esophageal Epithelial Cells and the Tumor MicroenvironmentP01CA098101 · NCI · UNIVERSITY OF PENNSYLVANIA · PI RUSTGI, ANIL K · 2003 to 2023
$31.7M
Regulation of differentiation in esophageal epitheliaR01DK069984 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI KATZ, JONATHAN P · 2006 to 2015
$2.8M
KLF4 and WNT5A in esophageal epithelial differentiation and stratificationR01DK119314 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI KATZ, JONATHAN P · 2019 to 2022
$1.5M
NCI NIH HHS P01 CA098101NCI NIH HHS P30 CA016520NIDDK NIH HHS P30 DK050306NIDDK NIH HHS R01 DK069984NIDDK NIH HHS R01 DK119314
6 · The paper itself

Abstract

Understanding the regulatory mechanisms within esophageal epithelia is essential to gain insight into the pathogenesis of esophageal diseases, which are among the leading causes of morbidity and mortality throughout the world. The zinc-finger transcription factor Krüppel-like factor (KLF4) is implicated in a large number of cellular processes, such as proliferation, differentiation, and inflammation in esophageal epithelia. In murine esophageal epithelia, Klf4 overexpression causes chronic inflammation which is mediated by activation of NFκB signaling downstream of KLF4, and this esophageal inflammation produces epithelial hyperplasia and subsequent esophageal squamous cell cancer. Yet, while NFκB activation clearly promotes esophageal inflammation, the mechanisms by which NFκB signaling is activated in esophageal diseases are not well understood. Here, we demonstrate that the Rho-related GTP-binding protein RHOF is activated by KLF4 in esophageal keratinocytes, leading to the induction of NFκB signaling. Moreover, RHOF is required for NFκB activation by KLF4 in esophageal keratinocytes and is also important for esophageal keratinocyte proliferation and migration. Finally, we find that RHOF is upregulated in eosinophilic esophagitis, an important esophageal inflammatory disease in humans. Thus, RHOF activation of NFκB in esophageal keratinocytes provides a potentially important and clinically-relevant mechanism for esophageal inflammation and inflammation-mediated esophageal squamous cell cancer.

Indexed as

Signal TransductionAnimalsEsophageal MucosaEsophagitisInflammationKeratinocytesKruppel-Like Factor 4Kruppel-Like Transcription FactorsMiceMice, TransgenicNF-kappa Brho GTP-Binding ProteinsKLF4 protein, humanKlf4 protein, mouseKruppel-Like Factor 4Kruppel-Like Transcription FactorsNF-kappa BRhog protein, mouserho GTP-Binding Proteins

Identifiers

PMID30998758
PMCPMC6472825
OpenAlexW2939561185

What OpenQuestion holds

Textmetadata
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.