Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 1,121

The DOI matches its Crossref record; 34 of the 34 references it cites were found in a registry or an index.

Ghrelin Causes Hyperphagia and Obesity in Rats

Open access
Wren, Alison M., Small, Caroline J., Abbott, Caroline R., Dhillo, Waljit S., Seal, Leighton J., Cohen, Mark A., Batterham, Rachel L., Taheri, Shahrad, Stanley, Sarah A., Ghatei, Mohammad A., Bloom, Stephen R.·2001·Diabetes

Abstract

Ghrelin, a circulating growth hormone–releasing peptide derived from the stomach, stimulates food intake. The lowest systemically effective orexigenic dose of ghrelin was investigated and the resulting plasma ghrelin concentration was compared with that during fasting. The lowest dose of ghrelin that produced a significant stimulation of feeding after intraperitoneal injection was 1 nmol. The plasma ghrelin concentration after intraperitoneal injection of 1 nmol of ghrelin (2.83 ± 0.13 pmol/ml at 60 min postinjection) was not significantly different from that occurring after a 24-h fast (2.79 ± 0.32 pmol/ml). After microinjection into defined hypothalamic sites, ghrelin (30 pmol) stimulated food intake most markedly in the arcuate nucleus (Arc) (0–1 h food intake, 427 ± 43% of control; P < 0.001 vs. control, P < 0.01 vs. all other nuclei), which is potentially accessible to the circulation. After chronic systemic or intracerebroventricular (ICV) administration of ghrelin for 7 days, cumulative food intake was increased (intraperitoneal ghrelin 13.6 ± 3.4 g greater than saline-treated, P < 0.01; ICV ghrelin 19.6 ± 5.5 g greater than saline-treated, P < 0.05). This was associated with excess weight gain (intraperitoneal ghrelin 21.7 ± 1.4 g vs. saline 10.6 ± 1.9 g, P < 0.001; ICV ghrelin 15.3 ± 4.3 g vs. saline 2.2 ± 3.8 g, P < 0.05) and adiposity. These data provide evidence that ghrelin is important in long-term control of food intake and body weight and that circulating ghrelin at fasting concentrations may stimulate food intake.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.2337/diabetes.50.11.2540

Cites

34 of 34 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 34 references

Cited by

See all 1,121

Metadata

Authors
Wren, A. M., Small, C. J., Abbott, C. R., Dhillo, W. S., Seal, L. J., Cohen, M. A., Batterham, R. L., Taheri, S., Stanley, S. A., Ghatei, M. A., & Bloom, S. R.
Venue
Diabetes
Published
2001-11-01
Volume
50
Issue
11
Pages
2540-2547
ISSN
  • 0012-1797 (ISSN-L)
  • 1939-327X
OpenAlex
W2097643786
Cited by
1,121
References
34
FWCI
19.15
Type
journal article
Language
en
Open access
bronze

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Ghrelin Causes Hyperphagia and Obesity in Rats. https://app.cochat.ai/papers/10.2337/diabetes.50.11.2540
The paper
Wren, A. M., Small, C. J., Abbott, C. R., Dhillo, W. S., Seal, L. J., Cohen, M. A., Batterham, R. L., Taheri, S., Stanley, S. A., Ghatei, M. A., & Bloom, S. R. (2001). Ghrelin Causes Hyperphagia and Obesity in Rats. Diabetes. https://doi.org/10.2337/diabetes.50.11.2540

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.