Evidence map›Paper›PMID 31156453›Full record

ArticleFrontiers in physiology2019

The Bile Acid TUDCA Improves Beta-Cell Mass and Reduces Insulin Degradation in Mice With Early-Stage of Type-1 Diabetes.

Gabriela Alves Bronczek, Jean Franciesco Vettorazzi, Gabriela Moreira Soares, Mirian Ayumi Kurauti, Cristiane Santos, Maressa Fernandes Bonfim, Everardo Magalhães Carneiro, Sandra Lucinei Balbo, Antonio Carlos Boschero, José Maria Costa Júnior

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. FXR and BET signaling orchestrate to protect β cells.bioRxiv : the preprint server for biology · 2026
    Article
  5. Review
  6. bioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Endothelial Dysfunction in Diabetes Mellitus: New Insights.International journal of molecular sciences · 2023
    Review
  18. Review
  19. Article
  20. Article
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

10 authors at 2 institutions in 1 country.

Gabriela Alves BronczekLaboratory of Endocrine Physiology and Metabolism, Biological Sciences and Health Center, Western Paraná State University (UNIOESTE), Cascavel, Brazil.
Jean Franciesco VettorazziObesity and Comorbidities Research Center, Institute of Biology, University of Campinas (UNICAMP), Campinas, Brazil.
Gabriela Moreira SoaresObesity and Comorbidities Research Center, Institute of Biology, University of Campinas (UNICAMP), Campinas, Brazil.
Mirian Ayumi KurautiObesity and Comorbidities Research Center, Institute of Biology, University of Campinas (UNICAMP), Campinas, Brazil.
Cristiane SantosObesity and Comorbidities Research Center, Institute of Biology, University of Campinas (UNICAMP), Campinas, Brazil.
Maressa Fernandes BonfimObesity and Comorbidities Research Center, Institute of Biology, University of Campinas (UNICAMP), Campinas, Brazil.
Everardo Magalhães CarneiroObesity and Comorbidities Research Center, Institute of Biology, University of Campinas (UNICAMP), Campinas, Brazil.
Sandra Lucinei BalboLaboratory of Endocrine Physiology and Metabolism, Biological Sciences and Health Center, Western Paraná State University (UNIOESTE), Cascavel, Brazil.
Antonio Carlos BoscheroObesity and Comorbidities Research Center, Institute of Biology, University of Campinas (UNICAMP), Campinas, Brazil.
José Maria Costa JúniorObesity and Comorbidities Research Center, Institute of Biology, University of Campinas (UNICAMP), Campinas, Brazil.
Universidade Estadual de Campinas (UNICAMP) · BRUniversidade Estadual do Oeste do Paraná · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type 1 diabetes (T1D) is characterized by impairment in beta-cell mass and insulin levels, resulting in hyperglycemia and diabetic complications. Since diagnosis, appropriate control of glycaemia in T1D requires insulin administration, which can result in side effects, such as hypoglycemia. In this sense, some bile acids have emerged as new therapeutic targets to treat T1D and T2D, as well as metabolic diseases. The taurine conjugated bile acid, tauroursodeoxycholic (TUDCA) reduces the incidence of T1D development and improves glucose homeostasis in obese and T2D mice. However, its effects in early-stage of T1D have not been well explored. Therefore, we have assessed the effects of TUDCA on the glycemic control of mice with early-stage T1D. To achieve this, C57BL/6 mice received intraperitoneal administration of streptozotocin (STZ, 40 mg/kg) for 5 days. Once diabetes was confirmed in the STZ mice, they received TUDCA treatment (300 mg/kg) or phosphate buffered saline (PBS) for 24 days. After 15 days of treatment, the STZ+TUDCA mice showed a 43% reduction in blood glucose, compared with the STZ group. This reduction was likely due to an increase in insulinemia. This increase in insulinemia may be explained, at least in part, by a reduction in hepatic IDE activity and, consequently, reduction on insulin clearance, as well as an increase in beta-cell mass and a higher beta-cell number per islet. Also, the groups did not present any alterations in insulin sensitivity. All together, these effects contributed to the improvement of glucose metabolism in T1D mice, pointing TUDCA as a potential therapeutic agent for the glycemic control in early-stage of T1D.

Indexed as

bile acidglycemic controlinsulinTUDCAtype 1 diabetes

Identifiers

PMID31156453
PMCPMC6529580
OpenAlexW2945134648

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.