Evidence map›Paper›PMID 35674095›Full record

ArticleJournal of leukocyte biology2022

Contact-dependent, polarized acidification response during neutrophil-epithelial interactions.

Ian M Cartwright, Alexander S Dowdell, Camila Hanson, Rachael E Kostelecky, Nichole Welch, Calen A Steiner, Sean P Colgan

Open access · greenAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 46% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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

7 authors at 1 institution in 1 country.

Ian M CartwrightMucosal Inflammation Program, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
Alexander S DowdellMucosal Inflammation Program, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
Camila HansonMucosal Inflammation Program, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
Rachael E KosteleckyMucosal Inflammation Program, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
Nichole WelchMucosal Inflammation Program, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
Calen A SteinerMucosal Inflammation Program, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
Sean P ColganMucosal Inflammation Program, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
University of Colorado Anschutz Medical Campus · US

Funding

PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Edward L Melanson · 1995 to 2026
$32.6M
ROLE OF EPITHELIA IN ISCHEMIA/REPERFUSION INJURYR01DK050189 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI COLGAN, SEAN P · 2000 to 2024
$5.0M
Mechanisms of Adenosine ProtectionR01DK095491 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Sean P Colgan · 2012 to 2026
$4.9M
Metabolic Regulation of Inflammation by Microbial SCFAR01DK104713 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Sean P Colgan · 2015 to 2026
$4.7M
Hypoxia, HIF, and Mucosal InflammationR37DK050189 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI COLGAN, SEAN P · 2010 to 2019
$4.1M
METABOLIC CONTROL OF EPITHELIAL AUTOPHAGY DURING INFLAMMATIONR01DK103712 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI COLGAN, SEAN P · 2015 to 2019
$1.7M
Control of Inflammatory Acidity in Mucosal InflammationIK2BX005710 · VA · VA EASTERN COLORADO HEALTH CARE SYSTEM · PI Ian Michael Cartwright · 2022 to 2026
–
EPITHELIA AND ISCHEMIA/REPERFUSION INJURYR29DK050189 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI COLGAN, SEAN P · 1995 to 1999
–
Metabolic Regulation of Mucosal InflammationI01BX002182 · VA · VA EASTERN COLORADO HEALTH CARE SYSTEM · PI COLGAN, SEAN P · 2014 to 2025
–
BLRD VA I01 BX002182BLRD VA IK2 BX005710BLRD VA IK6 BX006475NIDDK NIH HHS P30 DK048520NIDDK NIH HHS R01 DK050189NIDDK NIH HHS R01 DK095491NIDDK NIH HHS R01 DK103712NIDDK NIH HHS R01 DK104713NIDDK NIH HHS R29 DK050189NIDDK NIH HHS R37 DK050189
6 · The paper itself

Abstract

Neutrophil (PMN) infiltration during active inflammation imprints changes in the local tissue environment. Such responses are often accompanied by significant extracellular acidosis that result in predictable transcriptional responses. In this study, we explore the mechanisms involved in inflammatory acidification as a result of PMN-intestinal epithelial cell (IEC) interactions. Using recently developed tools, we revealed that PMN transepithelial migration (TEM)-associated inflammatory acidosis is dependent on the total number of PMNs present during TEM and is polarized toward the apical surface. Extending these studies, we demonstrate that physical separation of the PMNs and IECs prevented acidification, whereas inhibition of PMN TEM using neutralizing antibodies enhanced extracellular acidification. Utilizing pharmaceutical inhibitors, we demonstrate that the acidification response is independent of myeloperoxidase and dependent on reactive oxygen species generated during PMN TEM. In conclusion, inflammatory acidosis represents a polarized PMN-IEC-dependent response by an as yet to be fully determined mechanism.

Indexed as

Intestinal MucosaNeutrophilsCell AdhesionCells, CulturedHydrogen-Ion Concentrationinflammatory acidosismyeloperoxidasepHtransepithelial migration

Identifiers

PMID35674095
PMCPMC9701153
OpenAlexW4281669149

What OpenQuestion holds

Textmetadata
LicenceTDM
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.