Evidence map›Paper›PMID 22966070›Full record

ArticleDiabetes2013

Tub has a key role in insulin and leptin signaling and action in vivo in hypothalamic nuclei.

Patrícia O Prada, Paula G F Quaresma, Andrea M Caricilli, Andressa C Santos, Dioze Guadagnini, Joseane Morari, Laís Weissmann, Eduardo R Ropelle, José Barreto C Carvalheira, Lício A Velloso and 1 more

RetractedOpen access · bronzeAbstract readRetracted Publication
In one paragraph

Article in Diabetes, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Biallelic InactivatingInternational journal of molecular sciences · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Patrícia O PradaDepartment of Internal Medicine, State University of Campinas, Campinas, Brazil.
Paula G F Quaresma
Andrea M Caricilli
Andressa C Santos
Dioze Guadagnini
Joseane Morari
Laís Weissmann
Eduardo R Ropelle
José Barreto C Carvalheira
Lício A Velloso
Mario J A Saad
Universidade Estadual de Campinas (UNICAMP) · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutation of tub gene in mice induces obesity, suggesting that tub could be an important regulator of energy balance. In the current study, we investigated whether insulin, leptin, and obesity can modulate Tub in vivo in hypothalamic nuclei, and we investigated possible consequences on energy balance, neuropeptide expression, and hepatic glucose metabolism. Food intake, metabolic characteristics, signaling proteins, and neuropeptide expression were measured in response to fasting and refeeding, intracerebroventricular insulin and leptin, and Tub antisense oligonucleotide (ASO). Tub tyrosine phosphorylation (Tub-p-tyr) is modulated by nutritional status. Tub is a substrate of insulin receptor tyrosine kinase (IRTK) and leptin receptor (LEPR)-Janus kinase 2 (JAK2) in hypothalamic nuclei. After leptin or insulin stimulation, Tub translocates to the nucleus. Inhibition of Tub expression in hypothalamus by ASO increased food intake, fasting blood glucose, and hepatic glucose output, decreased O(2) consumption, and blunted the effect of insulin or leptin on proopiomelanocortin, thyroid-releasing hormone, melanin-concentrating hormone, and orexin expression. In hypothalamus of mice administered a high-fat diet, there is a reduction in leptin and insulin-induced Tub-p-tyr and nuclear translocation, which is reversed by reducing protein tyrosine phosphatase 1B expression. These results indicate that Tub has a key role in the control of insulin and leptin effects on food intake, and the modulation of Tub may contribute to insulin and leptin resistance in DIO mice.

Indexed as

Active Transport, Cell NucleusAdaptor Proteins, Signal TransducingAnimalsFastingHypothalamusInsulinJanus Kinase 2LeptinMaleMiceMice, Inbred C57BLOligonucleotides, AntisensePhospholipase C betaProteinsProtein Tyrosine Phosphatase, Non-Receptor Type 1Signal TransductionAdaptor Proteins, Signal TransducingInsulinJak2 protein, mouseJanus Kinase 2LeptinOligonucleotides, AntisensePhospholipase C betaProteinsProtein Tyrosine Phosphatase, Non-Receptor Type 1Ptpn1 protein, mouseTub protein, mouse

Identifiers

PMID22966070
PMCPMC3526052
OpenAlexW2146536975

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.