Evidence map›Paper›PMID 16570155›Full record

ArticleDiabetologia2006

Ghrelin prevents development of diabetes at adult age in streptozotocin-treated newborn rats.

T Irako, T Akamizu, H Hosoda, H Iwakura, H Ariyasu, K Tojo, N Tajima, K Kangawa

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Diabetologia, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 86 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Gut Molecules in Cardiometabolic Diseases: The Mechanisms behind the Story.International journal of molecular sciences · 2023
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Ghrelin regulation of glucose metabolism.Journal of neuroendocrinology · 2019
    Review
  11. Reprogramming Cells to Make Insulin.Journal of the Endocrine Society · 2019
    Review
  12. Development and Characteristics of Pancreatic Epsilon Cells.International journal of molecular sciences · 2019
    Review
  13. Review
  14. Ghrelin.Molecular metabolism · 2015
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Alcoholism and diabetes mellitus.Diabetes & metabolism journal · 2012
    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

8 authors at 3 institutions in 1 country.

T IrakoGhrelin Research Project, Department of Experimental Therapeutics, Translational Research Center, Kyoto University Hospital, Kyoto University School of Medicine, Kyoto, Japan.
T Akamizu
H Hosoda
H Iwakura
H Ariyasu
K Tojo
N Tajima
K Kangawa
Kyoto University Hospital · JPJikei University School of Medicine · JPNational Cerebral and Cardiovascular Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisGhrelin, a stomach-derived hormone, functions in multiple biological processes, including glucose metabolism and cellular differentiation and proliferation. In this study, we examined whether early treatment with ghrelin can regenerate beta cells of the pancreas in an animal model of diabetes mellitus, the n0-STZ model, in which neonatal rats are injected with streptozotocin (STZ) at birth.

methodsFollowing administration of ghrelin to n0-STZ rats from postnatal days 2 to 8, we examined beta cell mass, mRNA expression levels of insulin and of pancreatic and duodenal homeobox 1 (Pdx1) gene, and pancreatic morphology on days 21 and 70. In addition, we investigated the effects of ghrelin on beta cell replication.

resultsBy day 21, ghrelin treatment increased pancreatic expression of insulin and Pdx1 mRNA in n0-STZ rats. The number of replicating cells was also significantly increased in the ghrelin-treated n0-STZ model. At day 70, n0-STZ rats exhibited hyperglycaemia, despite slight increases in plasma insulin levels. Ghrelin treatment resulted in the improvement of plasma glucose levels, which were associated with normal plasma insulin levels. Pancreatic insulin mRNA and protein levels were significantly increased in ghrelin-treated n0-STZ model animals. CONCLUSIONS/

interpretationThese findings suggest that ghrelin promotes regeneration of beta cells in STZ-treated newborn rats. Thus, early administration of ghrelin may help prevent the development of diabetes in disease-prone subjects after beta cell destruction.

Indexed as

AgingAnimalsAnimals, NewbornBlood GlucoseCell DivisionDiabetes Mellitus, ExperimentalFemaleGhrelinInsulinInsulin-Secreting CellsInsulin SecretionMalePeptide HormonesRatsRats, Sprague-DawleyReverse Transcriptase Polymerase Chain ReactionBlood GlucoseGhrelinInsulinPeptide HormonesStreptozocin

Identifiers

PMID16570155
OpenAlexW2116192680

What OpenQuestion holds

Textmetadata
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.