Evidence map›Paper›PMID 11322489›Full record

ReviewEndocrine2001

Growth hormone secretagogues and hypothalamic networks.

M T Bluet-Pajot, V Tolle, P Zizzari, C Robert, C Hammond, V Mitchell, J C Beauvillain, C Viollet, J Epelbaum, C Kordon

Abstract readReview
PubMed Publisher
In one paragraph

Review in Endocrine, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. 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
2.5field-weighted citation impact, top 9% 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, 53 citations in OpenAlex.

  1. Pooled it
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  12. Potassium Current Is Not Affected by Long-Term Exposure to Ghrelin or GHRP-6 in Somatotropes GC Cells.Journal of biophysics (Hindawi Publishing Corporation : Online) · 2013
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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.

M T Bluet-PajotUnité de Recherches sur la Dynamique des Systèmes Neuroendocrinens, INSERM U 159, Paris, France. bluetmt@broca.inserm.fr
V Tolle
P Zizzari
C Robert
C Hammond
V Mitchell
J C Beauvillain
C Viollet
J Epelbaum
C Kordon
Inserm · FRLaboratoire de Tribologie et Dynamique des Systèmes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growth hormone secretagogues (GHSs) act at distinct levels to control growth hormone (GH) secretion. At the pituitary level they reinforce or extend a tonic GH-releasing-hormone (GHRH)-induced activated state by mobilizing intracellular Ca2+ store. At the hypothalamic level GHS actions are more complex than originally anticipated. Chronic treatments with GHS result in loss of responsiveness to the secretagogues, an effect probably accounted for by indirect negative feedback of GHS stimulated plasma GH levels over GHRH release. Moreover, intracerebroventricular treatments with GHS can have paradoxical, inhibitory effects on GH secretion. Several mechanisms can account for such dual effects. GHS receptors were found to extend far beyond the arcuate nucleus and are mainly coexpressed by GHRH, somatostatin, and neuropeptide Y (NPY) neurons. Activation of GHRH neurons by GHS can be direct or indirect. Indeed using antisense strategy we found that sstl are physiological activators of arcuate GHRH neurons and we propose that activation of SRIH arcuate interneurons by GHS can increase GHRH neuron activity. Moreover, GHS can stimulate distinct populations of NPY neurons having opposite effects on GH secretion: arcuate NPY interneurons, act as indirect facilitators of GHRH release, whereas, on the contrary, a different subset of NPY neurons projecting to the periventricular hypothalamus (those also involved in mediating leptin effects on GH) seems able to activate SRIH release.

Indexed as

Growth Hormone-Releasing HormoneHormonesReceptors, G-Protein-CoupledAnimalsArcuate Nucleus of HypothalamusCalciumGrowth HormoneHumansHypothalamusLeptinModels, AnimalNerve NetReceptors, Cell SurfaceReceptors, GhrelinSomatostatinCalciumGrowth HormoneGrowth Hormone-Releasing HormoneHormonesLeptinReceptors, Cell SurfaceReceptors, GhrelinReceptors, G-Protein-CoupledSomatostatin

Identifiers

PMID11322489
OpenAlexW2034273884

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.