Evidence map›Paper›PMID 23086040›Full record

ArticleDiabetes2012

Adipose tissue TCF7L2 splicing is regulated by weight loss and associates with glucose and fatty acid metabolism.

Dorota Kaminska, Tiina Kuulasmaa, Sari Venesmaa, Pirjo Käkelä, Maija Vaittinen, Leena Pulkkinen, Matti Pääkkönen, Helena Gylling, Markku Laakso, Jussi Pihlajamäki

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 80 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Alternative Splicing Regulation in Metabolic Disorders.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. The Role ofDiabetes · 2021
    Review
  11. Article
  12. Review
  13. Article
  14. PeerJ · 2021
    Article
  15. Article
  16. Review
  17. TheDiabetes care · 2019
    Review
  18. Regulation of alternative splicing in obesity-induced hypertension.Diabetes, metabolic syndrome and obesity : targets and therapy · 2019
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Dorota KaminskaInstitute of Public Health and Clinical Nutrition, University of Eastern Finland, Kuopio, Finland.
Tiina Kuulasmaa
Sari Venesmaa
Pirjo Käkelä
Maija Vaittinen
Leena Pulkkinen
Matti Pääkkönen
Helena Gylling
Markku Laakso
Jussi Pihlajamäki
Kuopio University Hospital · FIUniversity of Eastern Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the effects of obesity surgery-induced weight loss on transcription factor 7-like 2 gene (TCF7L2) alternative splicing in adipose tissue and liver. Furthermore, we determined the association of TCF7L2 splicing with the levels of plasma glucose and serum free fatty acids (FFAs) in three independent studies (n = 216). Expression of the short mRNA variant, lacking exons 12, 13, and 13a, decreased after weight loss in subcutaneous fat (n = 46) and liver (n = 11) and was more common in subcutaneous fat of subjects with type 2 diabetes than in subjects with normal glucose tolerance in obese individuals (n = 54) and a population-based sample (n = 49). Additionally, there was a positive correlation between this variant and the level of fasting glucose in nondiabetic individuals (n = 113). This association between TCF7L2 splicing and plasma glucose was independent of the TCF7L2 genotype. Finally, this variant was associated with high levels of serum FFAs during hyperinsulinemia, suggesting impaired insulin action in adipose tissue, whereas no association with insulin secretion or insulin-stimulated whole-body glucose uptake was observed. Our study shows that the short TCF7L2 mRNA variant in subcutaneous fat is regulated by weight loss and is associated with hyperglycemia and impaired insulin action in adipose tissue.

Indexed as

Alternative SplicingWeight LossAbdominal FatAdultBiopsyBlood GlucoseBody Mass IndexFatty Acids, NonesterifiedFemaleFollow-Up StudiesGastric BypassHumansHyperglycemiaInsulin ResistanceIntra-Abdominal FatLiverBlood GlucoseFatty Acids, NonesterifiedRNA, MessengerTCF7L2 protein, humanTranscription Factor 7-Like 2 Protein

Identifiers

PMID23086040
PMCPMC3478533
OpenAlexW2158923269

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.