Evidence map›Paper›PMID 19357791›Full record

ArticlePloS one2009

The toll-like receptor signaling molecule Myd88 contributes to pancreatic beta-cell homeostasis in response to injury.

Paul L Bollyky, Jeffrey B Bice, Ian R Sweet, Ben A Falk, John A Gebe, April E Clark, Vivian H Gersuk, Alan Aderem, Thomas R Hawn, Gerald T Nepom

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
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  4. Inhibition of hyaluronan synthesis prevents β-cell loss in obesity-associated type 2 diabetes.Matrix biology : journal of the International Society for Matrix Biology · 2023
    Article
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  8. Article
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  12. Gut microbiome in chronic kidney disease: challenges and opportunities.Translational research : the journal of laboratory and clinical medicine · 2017
    Review
  13. Article
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  15. 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

10 authors at 4 institutions in 1 country.

Paul L BollykyBenaroya Research Institute, Seattle, Washington, United States of America. pbollyky@benaroyaresearch.org
Jeffrey B Bice
Ian R Sweet
Ben A Falk
John A Gebe
April E Clark
Vivian H Gersuk
Alan Aderem
Thomas R Hawn
Gerald T Nepom
Benaroya Research InstituteInstitute for Systems Biology · USUniversity of Washington · USMercedes-Benz Research and Development North America (United States) · US

Funding

VLA-4 and VCAM-1 in Advanced AtherosclerosisP01HL018645 · NHLBI · UNIVERSITY OF WASHINGTON · PI CHAIT, ALAN · 1985 to 2010
$23.9M
SUSCEPTIBILITY GENES IN TYPE I DIABETESR01DK046635 · NIDDK · UNIVERSITY OF VIRGINIA · PI CONCANNON, PATRICK · 1993 to 2013
$5.4M
PATHOGENESIS OF TYPE 1.5 DIABETES IN THE GENERAL POPULATIONP01DK053004 · NIDDK · UNIVERSITY OF WASHINGTON · PI LERNMARK, AKE · 1998 to 2007
$5.3M
Extracellular matrix and the regulation of adaptive immune responsesK08DK080178 · NIDDK · UNIVERSITY OF WASHINGTON · PI BOLLYKY, PAUL L · 2007 to 2011
$702k
NHLBI NIH HHS HL18645NHLBI NIH HHS P01 HL018645NIDDK NIH HHS DK46635NIDDK NIH HHS DK53004NIDDK NIH HHS K08 DK080178NIDDK NIH HHS K-08DK080178-01NIDDK NIH HHS P01 DK053004NIDDK NIH HHS R01 DK046635
6 · The paper itself

Abstract

Commensal flora and pathogenic microbes influence the incidence of diabetes in animal models yet little is known about the mechanistic basis of these interactions. We hypothesized that Myd88, an adaptor molecule in the Toll-like-receptor (TLR) pathway, regulates pancreatic beta-cell function and homeostasis. We first examined beta-cells histologically and found that Myd88-/- mice have smaller islets in comparison to C57Bl/6 controls. Myd88-/- mice were nonetheless normoglycemic both at rest and after an intra-peritoneal glucose tolerance test (IPGTT). In contrast, after low-dose streptozotocin (STZ) challenge, Myd88-/-mice had an abnormal IPGTT relative to WT controls. Furthermore, Myd88-/- mice suffer enhanced beta-cell apoptosis and have enhanced hepatic damage with delayed recovery upon low-dose STZ treatment. Finally, we treated WT mice with broad-spectrum oral antibiotics to deplete their commensal flora. In WT mice, low dose oral lipopolysaccharide, but not lipotichoic acid or antibiotics alone, strongly promoted enhanced glycemic control. These data suggest that Myd88 signaling and certain TLR ligands mediate a homeostatic effect on beta-cells primarily in the setting of injury.

Indexed as

HomeostasisAnimalsAnti-Bacterial AgentsBlood GlucoseCells, CulturedGlucagon-Like Peptide 1Glucose Tolerance TestHumansInsulin-Secreting CellsLipopolysaccharidesMiceMice, Inbred C57BLMyeloid Differentiation Factor 88Signal TransductionStreptozocinToll-Like ReceptorsAnti-Bacterial AgentsBlood GlucoseGlucagon-Like Peptide 1LipopolysaccharidesMyeloid Differentiation Factor 88StreptozocinToll-Like Receptors

Identifiers

PMID19357791
PMCPMC2666970
OpenAlexW2006797240

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.