Evidence map›Paper›PMID 24928936›Full record

ArticleThe Journal of endocrinology2014

Increased serum CXCL1 and CXCL5 are linked to obesity, hyperglycemia, and impaired islet function.

Craig S Nunemaker, H Grace Chung, Gretchen M Verrilli, Kathryn L Corbin, Aditi Upadhye, Poonam R Sharma

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of endocrinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

66 citing papers in PubMed, 98 citations in OpenAlex.

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  17. Therapeutic inhibition of CXCR1/2: where do we stand?Internal and emergency medicine · 2023
    Review
  18. Article
  19. Article
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6 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.

Craig S NunemakerDivision of Endocrinology and MetabolismDepartment of MedicineDepartment of Biomedical EngineeringDepartment of BiologyUniversity of Virginia, PO Box 801413, Charlottesville, Virginia 22908, USA nunemaker@virginia.edu.
H Grace ChungDivision of Endocrinology and MetabolismDepartment of MedicineDepartment of Biomedical EngineeringDepartment of BiologyUniversity of Virginia, PO Box 801413, Charlottesville, Virginia 22908, USADivision of Endocrinology and MetabolismDepartment of MedicineDepartment of Biomedical EngineeringDepartment of BiologyUniversity of Virginia, PO Box 801413, Charlottesville, Virginia 22908, USA.
Gretchen M VerrilliDivision of Endocrinology and MetabolismDepartment of MedicineDepartment of Biomedical EngineeringDepartment of BiologyUniversity of Virginia, PO Box 801413, Charlottesville, Virginia 22908, USADivision of Endocrinology and MetabolismDepartment of MedicineDepartment of Biomedical EngineeringDepartment of BiologyUniversity of Virginia, PO Box 801413, Charlottesville, Virginia 22908, USA.
Kathryn L CorbinDivision of Endocrinology and MetabolismDepartment of MedicineDepartment of Biomedical EngineeringDepartment of BiologyUniversity of Virginia, PO Box 801413, Charlottesville, Virginia 22908, USA.
Aditi UpadhyeDivision of Endocrinology and MetabolismDepartment of MedicineDepartment of Biomedical EngineeringDepartment of BiologyUniversity of Virginia, PO Box 801413, Charlottesville, Virginia 22908, USA.
Poonam R SharmaDivision of Endocrinology and MetabolismDepartment of MedicineDepartment of Biomedical EngineeringDepartment of BiologyUniversity of Virginia, PO Box 801413, Charlottesville, Virginia 22908, USA.
University of Virginia · US

Funding

Low-grade Inflammation, Cytokines, and Beta-Cell Dysfunction in Type 2 DiabetesR01DK089182 · NIDDK · UNIVERSITY OF VIRGINIA · PI NUNEMAKER, CRAIG S · 2011 to 2015
$1.6M
Assessing and Improving Pancreatic Islet Viability and FunctionK01DK081621 · NIDDK · UNIVERSITY OF VIRGINIA · PI NUNEMAKER, CRAIG S · 2008 to 2010
$324k
NIDDK NIH HHS K01 DK081621NIDDK NIH HHS R01 DK089182
6 · The paper itself

Abstract

Proinflammatory cytokines are thought to play a significant role in the pathogenesis of type 2 diabetes (T2D) and are elevated in the circulation even before the onset of the disease. However, the full complement of cytokines involved in the development of T2D is not known. In this study, 32 serum cytokines were measured from diabetes-prone BKS.Cg-m+/+Lepr(db)/J (db/db) mice and heterozygous age-matched control mice at 5 weeks (non-diabetic/non-obese), 6-7 weeks (transitional-to-diabetes), or 11 weeks (hyperglycemic/obese) and then correlated with body weight, blood glucose, and fat content. Among these 32 cytokines, C-X-C motif ligand 1 (CXCL1) showed the greatest increase (+78%) in serum levels between db/db mice that were hyperglycemic (blood glucose: 519±23 mg/dl, n=6) and those that were non-hyperglycemic (193±13 mg/dl, n=8). Similarly, increased CXCL1 (+68%) and CXCL5 (+40%) were associated with increased obesity in db/db mice; note that these effects could not be entirely separated from age. We then examined whether islets could be a source of these chemokines. Exposure to cytokines mimicking low-grade systemic inflammation (10 pg/ml IL1β+20 pg/ml IL6) for 48 h upregulated islet CXCL1 expression by 53±3-fold and CXCL5 expression by 83±10-fold (n=4, P<0.001). Finally, overnight treatment with the combination of CXCL1 and CXCL5 at serum levels was sufficient to produce a significant decrease in the peak calcium response to glucose stimulation, suggesting reduced islet function. Our findings demonstrated that CXCL1 and CXCL5 i) are increased in the circulation with the onset of T2D, ii) are produced by islets under stress, and iii) synergistically affect islet function, suggesting that these chemokines participate in the pathogenesis of T2D.

Indexed as

AnimalsBody WeightChemokine CXCL1Chemokine CXCL5Diabetes Mellitus, Type 2HyperglycemiaIslets of LangerhansMiceMice, ObeseObesityUp-RegulationChemokine CXCL1Chemokine CXCL5Cxcl1 protein, mouseCxcl5 protein, mousecalciumcytokinesdiabetesinsulinislet cells

Identifiers

PMID24928936
PMCPMC4135511
OpenAlexW2154252538

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.