Evidence map›Paper›PMID 24332797›Full record

ArticleDiabetes research and clinical practice2014

Clinical and biological characteristics of diabetic patients under age 40 in Cameroon: relation to autoantibody status and comparison with Belgian patients.

Milca Asanghanwa, Frans K Gorus, Ilse Weets, Bart V der Auwera, Folefac Aminkeng, Eric Mbunwe, Patrick Goubert, Katrijn Verhaeghen, Eugene Sobngwi, Janet M Wenzlau and 5 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Diabetes research and clinical practice, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
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  7. Review
  8. Article
  9. Autoantibodies to Zinc Transporter 8 andJournal of diabetes research · 2022
    Article
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  12. 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

15 authors at 5 institutions in 3 countries.

Milca AsanghanwaDiabetes Research Center, Brussels Free University - VUB, Laarbeeklaan 103, B-1090 Brussels, Belgium.
Frans K GorusDiabetes Research Center, Brussels Free University - VUB, Laarbeeklaan 103, B-1090 Brussels, Belgium; Department of Clinical Chemistry and Radio-immunology, University Hospital Brussels Free University - UZ Brussel, Brussels, Belgium.
Ilse WeetsDiabetes Research Center, Brussels Free University - VUB, Laarbeeklaan 103, B-1090 Brussels, Belgium; Department of Clinical Chemistry and Radio-immunology, University Hospital Brussels Free University - UZ Brussel, Brussels, Belgium.
Bart V der AuweraDiabetes Research Center, Brussels Free University - VUB, Laarbeeklaan 103, B-1090 Brussels, Belgium.
Folefac AminkengThe Canadian Pharmacogenomics Network for Drug Safety, University of British Columbia, Canada.
Eric MbunweDiabetes Research Center, Brussels Free University - VUB, Laarbeeklaan 103, B-1090 Brussels, Belgium.
Patrick GoubertDepartment of Clinical Chemistry and Radio-immunology, University Hospital Brussels Free University - UZ Brussel, Brussels, Belgium.
Katrijn VerhaeghenDepartment of Clinical Chemistry and Radio-immunology, University Hospital Brussels Free University - UZ Brussel, Brussels, Belgium.
Eugene SobngwiFaculty of Medicine and Biomedical Sciences, Department of Medicine and Specialties, Laboratory for Molecular and Metabolic Medicine, The Biotechnology Centre, University of Yaoundé 1, Yaoundé, Cameroon.
Janet M WenzlauBarbara Davis Center for Childhood Diabetes, University of Colorado at Denver, Aurora, CO, United States.
John C HuttonBarbara Davis Center for Childhood Diabetes, University of Colorado at Denver, Aurora, CO, United States.
Daniel G PipeleersDiabetes Research Center, Brussels Free University - VUB, Laarbeeklaan 103, B-1090 Brussels, Belgium.
Bart KeymeulenDiabetes Research Center, Brussels Free University - VUB, Laarbeeklaan 103, B-1090 Brussels, Belgium; Department of Clinical Chemistry and Radio-immunology, University Hospital Brussels Free University - UZ Brussel, Brussels, Belgium.
Jean-Claude N MbanyaFaculty of Medicine and Biomedical Sciences, Department of Medicine and Specialties, Laboratory for Molecular and Metabolic Medicine, The Biotechnology Centre, University of Yaoundé 1, Yaoundé, Cameroon.
Chris van SchravendijkDiabetes Research Center, Brussels Free University - VUB, Laarbeeklaan 103, B-1090 Brussels, Belgium. Electronic address: chrisvs@vub.ac.be.
Center for Beta Cell Therapy in Diabetes · BEVrije Universiteit Brussel · BEUniversitair Ziekenhuis Brussel · BEUniversité de Yaoundé I · CMUniversity of Colorado Denver · US

Funding

UCHSC DIABETES ENDOCRINOLOGY RESEARCH CENTERP30DK057516 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI HUTTON, JOHN C · 2000 to 2010
$14.0M
MOLECULAR TARGETS OF CMI IN TYPE I DIABETESR01DK052068 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI DAVIDSON, HOWARD W · 1997 to 2014
$3.1M
NIDDK NIH HHS P30 DK057516NIDDK NIH HHS R01 DK052068
6 · The paper itself

Abstract

aimsWe investigated the prevalence of diabetes autoantibodies (Abs) in Cameroonian patients and controls, assessed their contribution in disease classification and compared results with data from Belgium.

methodsAbs against GAD (GADA), IA-2 (IA-2A) and zinc transporter 8 (ZnT8A) were assessed in 302 recently diagnosed Cameroonian patients with diabetes and 184 control subjects without diabetes aged below 40 years.

resultsOnly 27 (9%) Cameroonian patients were younger than 15 years. Overall, 29% of patients presented at least one diabetes-associated antibody vs 9% in healthy controls (24% vs 7% for GADA (p<0.001), 10% vs 3% for IA-2A (p<0.006), 4% vs 2% for ZnT8A). Ab(+) patients had lower C-peptide levels (p<0.001), were more often insulin-treated (p<0.002) and were as frequently diagnosed with type 1 diabetes as Ab(-) patients. Only 43% of Ab(+) patients aged 15-39 years were clinically classified as having type 1 diabetes in Cameroon vs 96% in Belgium (p<0.001). Not one Ab(+) Cameroonian patient carried HLA-DQ2/DQ8 genotype vs 23% of Belgian Ab(+) patients (p<0.001). Younger age at diagnosis and antibody positivity were independent predictors of insulin therapy. Ab(+) Cameroonian patients were older (p<0.001), had higher BMI (p<0.001) and lower Ab titers than Belgian Ab(+) patients. In ketonuric patients, prevalence of autoantibodies was similar as in non-ketonuric patients.

conclusionsIn Cameroonian patients with diabetes aged under 40 years, antibody-positivity is not clearly related to disease phenotype, but may help predict the need for insulin treatment.

Indexed as

AdolescentAdultAutoantibodiesBelgiumBiomarkersCameroonCase-Control StudiesCation Transport ProteinsChildChild, PreschoolDiabetes Mellitus, Type 1FemaleGlutamate DecarboxylaseHumansInfantInfant, NewbornAutoantibodiesBiomarkersCation Transport ProteinsGlutamate DecarboxylasePTPRN protein, humanReceptor-Like Protein Tyrosine Phosphatases, Class 8SLC30A8 protein, humanZinc Transporter 8AutoantibodiesClassificationDiabetesSub-Saharan Africa

Identifiers

PMID24332797
PMCPMC4120294
OpenAlexW2028271474

What OpenQuestion holds

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Registered trials

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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.