Study record

Mitochondrial-Derived Peptides Are Down Regulated in Diabetes Subjects

Ramanjaneya M, Bettahi I, Jerobin J et al. · Front Endocrinol (Lausanne) · 2019

Human obs.Endogenous MOTS-c measuredEvidence tier B

What this study reported

Found lower serum MOTS-c in adults with type 2 diabetes than in controls. MOTS-c correlated positively with BMI, total cholesterol and LDL and negatively with age, HbA1c and glucose; in multilinear regression only humanin, not MOTS-c, correlated with HbA1c.

Limitations

Cross-sectional design; the abstract text is partly garbled, so some statistics could not be verified.

Study record

Annotated fields for this study
Study modelHuman observational
Substance studiedEndogenous MOTS-c measuredNaturally occurring MOTS-c was measured; nothing was given.
Specieshuman
System studiedAdults with normal glucose tolerance, prediabetes or type 2 diabetes; serum humanin, MOTS-c and adiponectin
Populationadults with normal glycaemia, prediabetes, or type 2 diabetes with good or poor glycaemic control
DesignCross-sectional study
Sample size as reported225 subjects (68 normal, 33 prediabetes, 31 T2D with HbA1c below 7%, 93 T2D with HbA1c above 7%)
Control groupnormoglycaemic subjects
Route (data field only)Not reported
Endpoints measuredserum MOTS-c; serum humanin; serum adiponectin; HbA1c and glucose; lipid profile
Pathways measuredInsulin & glucose handling
Research areasMetabolic
Evidence tierB — Other human study
Publication typesJournal Article

Appraisal

Each dimension is recorded separately and never combined into a single score. A study can be well controlled and still tell you little about people.

Relevance to MOTS-c
Direct
Model applicability
Human
Sample size
Adequate
Controls
Appropriate
Outcome validity
Validated biomarker
Support for its own conclusion
Moderate

Provenance

  • Bibliographic fields retrieved from PubMed E-utilities efetch (title, journal, date, authors, DOI) on 2026-11-11.
  • Annotated from the published abstract.
  • Editorial review: approved (2026-11-11).
  • Classification follows the site methodology; the record describes the study, not what MOTS-c does in people.