Evidence map›Paper›PMID 29669711›Full record

ArticleJMIR research protocols2018

An Exercise Intervention to Unravel the Mechanisms Underlying Insulin Resistance in a Cohort of Black South African Women: Protocol for a Randomized Controlled Trial and Baseline Characteristics of Participants.

Julia H Goedecke, Amy E Mendham, Louise Clamp, Pamela A Nono Nankam, Melony C Fortuin-de Smidt, Lindokuhle Phiri, Lisa K Micklesfield, Dheshnie Keswell, Nicholas J Woudberg, Sandrine Lecour and 9 more

Abstract read
In one paragraph

Article in JMIR research protocols, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Trial
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  3. Mitochondrial respiration variability and simulations in human skeletal muscle: The Gene SMART study.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
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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

19 authors.

Julia H GoedeckeNon-Communicable Diseases Research Unit, South African Medical Research Council, Cape Town, South Africa.ORCID http://orcid.org/0000-0001-6795-4771
Amy E MendhamNon-Communicable Diseases Research Unit, South African Medical Research Council, Cape Town, South Africa.ORCID http://orcid.org/0000-0002-1959-6698
Louise ClampDivision of Exercise Science and Sports Medicine, Department of Human Biology, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0001-5865-0944
Pamela A Nono NankamDivision of Exercise Science and Sports Medicine, Department of Human Biology, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0001-9301-4556
Melony C Fortuin-de SmidtDivision of Exercise Science and Sports Medicine, Department of Human Biology, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0003-3488-7781
Lindokuhle PhiriDivision of Exercise Science and Sports Medicine, Department of Human Biology, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0002-7666-4167
Lisa K MicklesfieldDivision of Exercise Science and Sports Medicine, Department of Human Biology, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0002-4994-0779
Dheshnie KeswellDivision of Exercise Science and Sports Medicine, Department of Human Biology, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0002-8932-169X
Nicholas J WoudbergHatter Institute for Cardiovascular Research in Africa, Department of Medicine, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0002-6089-7097
Sandrine LecourHatter Institute for Cardiovascular Research in Africa, Department of Medicine, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0003-1942-8974
Ali AlhamudDivision of Biomedical Engineering, Department of Human Biology, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0003-0188-0591
Mamadou KabaDivision of Medical Microbiology, Department of Pathology, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0003-3252-8734
Faith M LutomiaDivision of Medical Microbiology, Department of Pathology, University of Cape Town, Cape Town, South Africa.ORCID http://orcid.org/0000-0002-7748-1119
Paul J van JaarsveldNon-Communicable Diseases Research Unit, South African Medical Research Council, Cape Town, South Africa.ORCID http://orcid.org/0000-0003-3047-2036
Anniza de VilliersNon-Communicable Diseases Research Unit, South African Medical Research Council, Cape Town, South Africa.ORCID http://orcid.org/0000-0001-9934-2286
Steven E KahnDivision of Metabolism, Endocrinology and Nutrition, Department of Medicine, Veterans Affairs Puget Sound Health Care System and University of Washington, Seattle, WA, United States.ORCID http://orcid.org/0000-0001-7307-9002
Elin ChorellDepartment of Public Health and Clinical Medicine, Umeå University, Umea, Sweden.ORCID http://orcid.org/0000-0002-8057-1684
Jon HaukssonDepartment of Radiation Sciences, Umeå University, Umeå, Sweden.ORCID http://orcid.org/0000-0001-8597-0468
Tommy OlssonDepartment of Public Health and Clinical Medicine, Umeå University, Umea, Sweden.ORCID http://orcid.org/0000-0001-7768-1076

Funding

Vector and Transgenic Mouse CoreP30DK017047 · NIDDK · UNIVERSITY OF WASHINGTON · PI Sakeneh Zraika · 1986 to 2026
$41.4M
NIDDK NIH HHS P30 DK017047Wellcome Trust
6 · The paper itself

Abstract

backgroundThe pathogenesis of type 2 diabetes (T2D) in black African women is complex and differs from that in their white counterparts. However, earlier studies have been cross-sectional and provide little insight into the causal pathways. Exercise training is consistently used as a model to examine the mechanisms underlying insulin resistance and risk for T2D.

objectiveThe objective of the study was to examine the mechanisms underlying the changes in insulin sensitivity and secretion in response to a 12-week exercise intervention in obese black South African (SA) women.

methodsA total of 45 obese (body mass index, BMI: 30-40 kg/m

resultsThe final sample included 20 exercise and 15 control participants. Baseline sociodemographics, cardiorespiratory fitness, anthropometry, cardiometabolic risk factors, physical activity, and diet did not differ between the groups (P>.05).

conclusionsThe study describes a research protocol for an exercise intervention to understand the mechanisms underlying insulin sensitivity and secretion in obese black SA women and aims to identify causal pathways underlying the high prevalence of insulin resistance and risk for T2D in black SA women, targeting specific areas for therapeutic intervention.

trial registrationPan African Clinical Trial Registry PACTR201711002789113; http://www.pactr.org/ATMWeb/ appmanager/atm/atmregistry?_nfpb=true&_pageLabel=portals_app_atmregistry_portal_page_13 (Archived by WebCite at http://www.webcitation.org/6xLEFqKr0).

Indexed as

adipose tissuebody fat distributioncardiorespiratory fitnessdiabetes mellitus, type 2diet recordsectopic fatenergy metabolismexercisefatty acidsfatty livergastrointestinal microbiomeinflammationinsulin resistancelipidsmetabolomicsmitochondriaskeletal muscle

Identifiers

PMID29669711
PMCPMC5932332

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.