Evidence map›Paper›PMID 21183660›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2011

Hypoxia-inducible factor plays a gut-injurious role in intestinal ischemia reperfusion injury.

Kolenkode B Kannan, Iriana Colorado, Diego Reino, David Palange, Qi Lu, Xiaofa Qin, Billy Abungu, Anthony Watkins, Francis J Caputo, Da-Zhong Xu and 3 more

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Diagnostic value of hypoxia-inducible factor 1 alpha and adrenomedullin in acute mesenteric ischemia.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
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  14. Tubastatin A prevents hemorrhage-induced endothelial barrier dysfunction.The journal of trauma and acute care surgery · 2018
    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

13 authors at 3 institutions in 1 country.

Kolenkode B KannanDept. of Surgery, UMDNJ-New Jersey Medical School, Newark, 07103, USA.
Iriana Colorado
Diego Reino
David Palange
Qi Lu
Xiaofa Qin
Billy Abungu
Anthony Watkins
Francis J Caputo
Da-Zhong Xu
Gregg L Semenza
Edwin A Deitch
Rena Feinman
Rutgers, The State University of New Jersey · USRutgers New Jersey Medical SchoolJohns Hopkins University · US

Funding

THE ROLE OF GENDER ON GUT AND GUT-INDUCED LUNG INJURYP50GM069790 · NIGMS · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI LIVINGSTON, DAVID H · 2006 to 2010
$8.0M
HYPOXIA INDUCIBLE FACTOR I AND OXYGEN HOMEOSTASISR01HL055338 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI SEMENZA, GREGG L · 1996 to 2009
$2.8M
Training in Trauma and Surgical Critical Care ResearchT32GM069330 · NIGMS · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI LIVINGSTON, DAVID H · 2004 to 2015
$1.3M
NHLBI NIH HHS R01-HL55338NIGMS NIH HHS 1P50GM069790NIGMS NIH HHS T32-GM069330
6 · The paper itself

Abstract

Gut injury and loss of normal intestinal barrier function are key elements in the paradigm of gut-origin systemic inflammatory response syndrome, acute lung injury, and multiple organ dysfunction syndrome (MODS). As hypoxia-inducible factor (HIF-1) is a critical determinant of the physiological and pathophysiological response to hypoxia and ischemia, we asked whether HIF-1 plays a proximal role in the induction of gut injury and subsequent lung injury. Using partially HIF-1α-deficient mice in an isolated superior mesenteric artery occlusion (SMAO) intestinal ischemia reperfusion (I/R) injury model (45 min SMAO followed by 3 h of reperfusion), we showed a direct relationship between HIF-1 activation and intestinal I/R injury. Specifically, partial HIF-1α deficiency attenuated SMAO-induced increases in intestinal permeability, lipid peroxidation, mucosal caspase-3 activity, and IL-1β mRNA levels. Furthermore, partial HIF-1α deficiency prevented the induction of ileal mucosal inducible nitric oxide synthase (iNOS) protein levels after SMAO and iNOS deficiency ameliorated SMAO-induced villus injury. Resistance to SMAO-induced gut injury was also associated with resistance to lung injury, as reflected by decreased levels of myeloperoxidase, IL-6 and IL-10 in the lungs of HIF-1α(+/-) mice. In contrast, a short duration of SMAO (15 min) followed by 3 h of reperfusion neither induced mucosal HIF-1α protein levels nor caused significant gut and lung injury in wild-type or HIF-1α(+/-) mice. This study indicates that intestinal HIF-1 activation is a proximal regulator of I/R-induced gut mucosal injury and gut-induced lung injury. However, the duration and severity of the gut I/R insult dictate whether HIF-1 plays a gut-protective or deleterious role.

Indexed as

Acute Lung InjuryAnimalsBlotting, WesternCaspase 3Enzyme-Linked Immunosorbent AssayGenotypeHypoxia-Inducible Factor 1Intestinal DiseasesIntestinal MucosaIntestinesMalondialdehydeMiceMice, Inbred C57BLMice, KnockoutNitric Oxide Synthase Type IIPermeabilityCaspase 3Hypoxia-Inducible Factor 1MalondialdehydeNitric Oxide Synthase Type IIPeroxidase

Identifiers

PMID21183660
PMCPMC3094138
OpenAlexW2054459606

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.