Evidence map›Paper›PMID 31401336›Full record

ArticleTranslational oncology2019

Krüppel-like Factor 5 Promotes Sonic Hedgehog Signaling and Neoplasia in Barrett's Esophagus and Esophageal Adenocarcinoma.

Christopher K Ng, Ke Ma, Yulan Cheng, Tomoharu Miyashita, John W Harmon, Stephen J Meltzer

Open access · goldAbstract read
In one paragraph

Article in Translational oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
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  4. Review
  5. Article
  6. GSK3Oxidative medicine and cellular longevity · 2022
    Article
  7. Review
  8. Article
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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

6 authors at 3 institutions in 2 countries.

Christopher K NgDivision of Gastroenterology and Hepatology, Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address: christopher.ng@jhu.edu.
Ke MaDivision of Gastroenterology and Hepatology, Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address: kma5@jhmi.edu.
Yulan ChengDivision of Gastroenterology and Hepatology, Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address: yulancheng@jhmi.edu.
Tomoharu MiyashitaDepartment of Gastroenterological Surgery, Kanazawa University Hospital, Kanazawa, Japan. Electronic address: tomoharumiya@gmail.com.
John W HarmonDepartment of Surgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address: jharmon@jhmi.edu.
Stephen J MeltzerDivision of Gastroenterology and Hepatology, Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address: smeltzer@jhmi.edu.
Johns Hopkins University · USJohns Hopkins Medicine · USKanazawa University Hospital · JP

Funding

Academic-Industrial Partnership for Non-invasive Barrett's Esophagus DetectionR01DK118250 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI MELTZER, STEPHEN J · 2018 to 2022
$3.8M
Facile screening for esophageal cancer in LMICsUH3CA211457 · NCI · JOHNS HOPKINS UNIVERSITY · PI MELTZER, STEPHEN J, WANG, TZA-HUEI JEFF · 2019 to 2021
$2.8M
(PQC-1) Driver Events In IBD-Associated Neoplastic ProgressionR01CA190040 · NCI · JOHNS HOPKINS UNIVERSITY · PI MELTZER, STEPHEN J, SELARU, FLORIN · 2014 to 2017
$2.5M
Facile screening for esophageal cancer in LMICsUG3CA211457 · NCI · JOHNS HOPKINS UNIVERSITY · PI MELTZER, STEPHEN J, WANG, TZA-HUEI JEFF · 2017 to 2018
$861k
NCI NIH HHS R01 CA190040NCI NIH HHS UG3 CA211457NCI NIH HHS UH3 CA211457NIDDK NIH HHS R01 DK118250
6 · The paper itself

Abstract

Krüppel-like Factor 5 (KLF5) is a zinc-finger transcription factor associated with cell cycle progression and cell survival. KLF5 plays a key role in mammalian intestinal epithelium development and maintenance, expressed at high levels in basal proliferating cells and low levels in terminally differentiated cells. Considering Barrett's esophagus (BE) and esophageal adenocarcinoma's (EAC) histopathological similarities to intestinal epithelium, we sought to determine KLF5's role in BE and EAC, as well as KLF5's possible connection to the sonic hedgehog (SHH) pathway which is highly active in BE and EAC development. Low levels of KLF5 mRNA were found in BE cell lines and tissue- similar to what has been reported in differentiated intestinal epithelium. In contrast, higher KLF5 levels were observed in EAC cells and tissues. KLF5 knockdown in EAC cells caused significant decreases in cell migration, proliferation, and EAC-associated gene expression. Moreover, KLF5 knockdown led to decreased SHH signaling. These results suggest that KLF5 is connected to the SHH pathway in BE and EAC and may represent a potential drug target in EAC; further studies are now indicated to verify these findings and elucidate underlying mechanisms involved.

Identifiers

PMID31401336
PMCPMC6700477
OpenAlexW2967181800

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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.