Evidence map›Paper›PMID 17082643›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2006

Chronic hyperglycemia predisposes to exaggerated inflammatory response and leukocyte dysfunction in Akita mice.

Robert Gyurko, Camille C Siqueira, Nathaniel Caldon, Li Gao, Alpdogan Kantarci, Thomas E Van Dyke

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

68 citing papers in PubMed, 134 citations in OpenAlex.

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  11. Periodontal Diseases and Diabetes Mellitus: A Systematic Review.Journal of pharmacy & bioallied sciences · 2023
    Article
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8 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

6 authors at 1 institution in 1 country.

Robert GyurkoDepartment of Periodontology and Oral Biology, Boston University, Boston, MA 02118, USA. gyurko@bu.edu
Camille C Siqueira
Nathaniel Caldon
Li Gao
Alpdogan Kantarci
Thomas E Van Dyke
Boston University · US

Funding

YOGA INDUCED CHANGES IN BRAIN GABA LEVELSM01RR000533 · NCRR · BOSTON UNIVERSITY MEDICAL CAMPUS · PI HOLICK, MICHAEL F. · 1985 to 2008
$19.4M
Neutrophils and Periodontitis in DiabetesR01DE015566 · NIDCR · BOSTON UNIVERSITY MEDICAL CAMPUS · PI VAN DYKE, THOMAS ELLIOTT · 2005 to 2014
$4.2M
In vivo study of diabetic hyperglycemia and inflammationR01DE016933 · NIDCR · BOSTON UNIVERSITY MEDICAL CAMPUS · PI GYURKO, ROBERT · 2005 to 2009
$1.3M
Nitric Oxide Defense Against Porphyromonas gingivalisK22DE014568 · NIDCR · BOSTON UNIVERSITY MEDICAL CAMPUS · PI GYURKO, ROBERT · 2003 to 2006
$564k
NCRR NIH HHS M01 RR000533NIDCR NIH HHS DE14568NIDCR NIH HHS DE15566NIDCR NIH HHS DE16933NIDCR NIH HHS K22 DE014568NIDCR NIH HHS R01 DE015566NIDCR NIH HHS R01 DE016933
6 · The paper itself

Abstract

The role of polymorphonuclear neutrophils (PMN) in mediating diabetic tissue damage to the periodontium was investigated in a novel model of chronic hyperglycemia, the Akita mouse. Induction of acute peritoneal inflammation in wild-type (WT) and Akita mice resulted in exaggerated IL-6 response in Akita mice (2.9-fold increase over WT values) and a markedly increased chemokine response (KC, 2.6-fold; MCP-1, 2.6-fold; and MIP-1alpha, 4.4-fold increase over WT values). Chemotaxis to both fMLP and WKYMVm was significantly reduced in isolated Akita PMN compared with WT PMN as measured in a Boyden chamber. Superoxide release in contrast was significantly increased in Akita PMN as measured with cytochrome c reduction. Bone marrow-derived Akita PMN showed partial translocation of p47phox to the cell membrane without external stimulation, suggesting premature assembly of the superoxide-producing NADPH oxidase in hyperglycemia. In vivo studies revealed that ligature-induced periodontal bone loss is significantly greater in Akita mice compared with WT. Moreover, intravital microscopy of gingival vessels showed that leukocyte rolling and attachment to the vascular endothelium is enhanced in periodontal vessels of Akita mice. These results indicate that chronic hyperglycemia predisposes to exaggerated inflammatory response and primes leukocytes for marginalization and superoxide production but not for transmigration. Thus, leukocyte defects in hyperglycemia may contribute to periodontal tissue damage by impairing the innate immune response to periodontal pathogens as well as by increasing free radical load in the gingival microvasculature.

Indexed as

Acute DiseaseAnimalsChemotaxis, LeukocyteChronic DiseaseCytokinesFemaleHyperglycemiaInflammationLeukocytesMaleMiceMice, Mutant StrainsNeutrophilsPeritonitisPoint MutationSuperoxidesCytokinesSuperoxidesZymosan

Identifiers

PMID17082643
PMCPMC2774801
OpenAlexW2106845892

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.