Evidence map›Paper›PMID 27190191›Full record

ArticleThe Journal of infectious diseases2016

Genetic Evolution of a Helicobacter pylori Acid-Sensing Histidine Kinase and Gastric Disease.

Uma Krishna, Judith Romero-Gallo, Giovanni Suarez, Ayeetin Azah, Andrzej M Krezel, Matthew G Varga, Mark H Forsyth, Richard M Peek

Abstract read
In one paragraph

Article in The Journal of infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Genetic Manipulation ofCancer research · 2017
    Article
  6. Strategies used byWorld journal of gastroenterology · 2017
    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

8 authors.

Uma KrishnaDepartment of Medicine, Division of Gastroenterology, Hepatology and Nutrition.
Judith Romero-GalloDepartment of Medicine, Division of Gastroenterology, Hepatology and Nutrition.
Giovanni SuarezDepartment of Medicine, Division of Gastroenterology, Hepatology and Nutrition.
Ayeetin AzahMeharry Medical College School of Medicine, Nashville, Tennessee.
Andrzej M KrezelDepartment of Biochemistry and Molecular Biophysics, Washington University in St Louis, Missouri.
Matthew G VargaDepartment of Cancer Biology, Vanderbilt University School of Medicine.
Mark H ForsythDepartment of Biology, The College of William and Mary, Williamsburg, Virginia.
Richard M PeekDepartment of Medicine, Division of Gastroenterology, Hepatology and Nutrition Department of Cancer Biology, Vanderbilt University School of Medicine.

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Role of Iron and B-Catenin Activation in Gastric CarcinogenesisP01CA116087 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2009 to 2026
$27.5M
H.Pylori Relationship to Digestive Diseases and CancerR01CA077955 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2003 to 2026
$9.7M
Helicobacter Pylori and Gastrointestinal BiologyR01DK058587 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PEEK, RICHARD M. · 2001 to 2024
$7.8M
Investing in the Future to Promote Diversity in GI TrainingR25DK096968 · NIDDK · AMERICAN GASTROENTEROLOGICAL ASSN/INST · PI ABREU, MARIA TERESA, BOLAND, CLEMENT RICHARD · 2012 to 2016
$737k
NCI NIH HHS P01 CA116087NCI NIH HHS R01 CA077955NIDDK NIH HHS P30 DK058404NIDDK NIH HHS R01 DK058587NIDDK NIH HHS R25 DK096968
6 · The paper itself

Abstract

Helicobacter pylori is the strongest risk factor for gastric adenocarcinoma, which develops within a hypochlorhydric environment. We sequentially isolated H. pylori (strain J99) from a patient who developed corpus-predominant gastritis and hypochlorhydia over a 6-year interval. Archival J99 survived significantly better under acidic conditions than recent J99 strains. H. pylori arsRS encodes a 2-component system critical for stress responses; recent J99 isolates harbored 2 nonsynonymous arsS mutations, and arsS inactivation abolished acid survival. In vivo, acid-resistant archival, but not recent J99, successfully colonized high-acid-secreting rodents. Thus, genetic evolution of arsS may influence progression to hypochlorhydia and gastric cancer.

Indexed as

Evolution, MolecularAchlorhydriaAcidsAnimalsBacterial ProteinsGastritisGerbillinaeHelicobacter InfectionsHelicobacter pyloriHistidine KinaseHumansMaleMice, Inbred C57BLMicrobial ViabilityMutation, MissenseAcidsBacterial ProteinsHistidine Kinaseacid resistanceH. pylorihypochlorhydia

Identifiers

PMID27190191
PMCPMC4957439

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.