Evidence map›Paper›PMID 14983030›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

IkappaB-kinasebeta-dependent NF-kappaB activation provides radioprotection to the intestinal epithelium.

Laurence J Egan, Lars Eckmann, Florian R Greten, Sungwon Chae, Zhi-Wei Li, Gennett M Myhre, Sylvie Robine, Michael Karin, Martin F Kagnoff

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 100 papers.

0numbers the graph read from it
0cells of the map it votes in
100citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

100 citing papers in PubMed, 189 citations in OpenAlex.

  1. Review
  2. Intestinal NF-κB pathway-mediated pyroptosis contributes to endotoxemia-induced intestinal injury.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. mScience advances · 2022
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. TAK1 inhibition elicits mitochondrial ROS to block intracellular bacterial colonization.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Radiotherapy and the gut microbiome: facts and fiction.Radiation oncology (London, England) · 2021
    Review
  17. Review
  18. Esmolol inhibits inflammation and apoptosis in the intestinal tissue via the overexpression of NF-κB-p65 in the early stage sepsis rats.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2020
    Article
  19. Article
  20. Article

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

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

9 authors at 3 institutions in 3 countries.

Laurence J EganLaboratory of Mucosal Immunology, University of California at San Diego, La Jolla, CA 92093, USA.
Lars Eckmann
Florian R Greten
Sungwon Chae
Zhi-Wei Li
Gennett M Myhre
Sylvie Robine
Michael Karin
Martin F Kagnoff
Institut Curie · FRMayo Clinic · USMorpho (United States) · US

Funding

TL MOLECULES AND GAMMA-DELTA T CELLSP01DK035108 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KAGNOFF, MARTIN FREDERICK · 1986 to 2013
$19.2M
REGULATION OF NFKB AND IKK BY PROINFLAMMATORY STIMULIR01AI043477 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KARIN, MICHAEL · 1998 to 2017
$7.4M
NF-kappaB and Mitochondrial Signals as Positive and Negative Regulators of InflammationR37AI043477 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Michael Karin · 2018 to 2026
$6.0M
ROLE OF PROTEIN KINASES AND UV INDUCED STRESS RESPONSER01CA076188 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KARIN, MICHAEL · 1998 to 2006
$1.4M
INTESTINAL EPITHELIAL RESPONSES TO FOOD BORNE PATHOGENSR01DK058960 · NIDDK · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI KAGNOFF, MARTIN FREDERICK · 2000 to 2004
$1.4M
HOST DEFENSES AGAINST PATHOGENIC E. coliR01AI056075 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ECKMANN, LARS · 2003 to 2007
$1.3M
IKK Beta In Intestinal InflammationK08DK060792 · NIDDK · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI EGAN, LAURENCE J · 2002 to 2005
$479k
NCI NIH HHS CA76188NCI NIH HHS R01 CA076188NIAID NIH HHS AI043477NIAID NIH HHS AI56075NIAID NIH HHS R01 AI043477NIAID NIH HHS R01 AI056075NIAID NIH HHS R37 AI043477NIDDK NIH HHS DK35108NIDDK NIH HHS DK58960NIDDK NIH HHS DK60792NIDDK NIH HHS K08 DK060792NIDDK NIH HHS P01 DK035108NIDDK NIH HHS R01 DK058960
6 · The paper itself

Abstract

Acute injury to the intestinal mucosa is a major dose-limiting complication of abdominal radiation therapy. We studied the role of the transcription factor NF-kappaB in protection against radiation-induced apoptosis in the intestinal epithelium in vivo. We use mice in which NF-kappaB signaling through IkappaB-kinase (IKK)-beta is selectively ablated in intestinal epithelial cells to show that failure to activate epithelial cell NF-kappaB in vivo results in a significant increase in radiation-induced epithelial cell apoptosis. Furthermore, bacterial lipopolysaccharide, which is normally a radioprotective agent, is radiosensitizing in IKKbeta-deficient intestinal epithelial cells. Increased apoptosis in IKKbeta-deficient intestinal epithelial cells was accompanied by increased expression and activation of the tumor suppressor p53 and decreased expression of antiapoptotic Bcl-2 family proteins. These results demonstrate the physiological importance of the NF-kappaB system in protection against radiation-induced death in the intestinal epithelium in vivo and identify IKKbeta as a key molecular target for radioprotection in the intestine. Selective preactivation of NF-kappaB through IKKbeta in intestinal epithelial cells could provide a therapeutic modality that allows higher doses of radiation to be tolerated during cancer radiotherapy.

Indexed as

AnimalsI-kappa B KinaseIntestinal MucosaLipopolysaccharidesMiceNF-kappa BProtein Serine-Threonine KinasesRadiation, IonizingRadiation ProtectionReverse Transcriptase Polymerase Chain ReactionChuk protein, mouseI-kappa B KinaseIkbkb protein, mouseIkbke protein, mouseLipopolysaccharidesNF-kappa BProtein Serine-Threonine Kinases

Identifiers

PMID14983030
PMCPMC356971
OpenAlexW2162104253

What OpenQuestion holds

Textmetadata
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.