Evidence map›Paper›PMID 37790549›Full record

ArticlebioRxiv : the preprint server for biology2024

Glutamate neurotransmission from leptin receptor cells is required for typical puberty and reproductive function in female mice.

Cristina Sáenz de Miera, Nicole Bellefontaine, Susan J Allen, Martin G Myers, Carol F Elias

Open access · greenAbstract readPreprint
In one paragraph

Article in bioRxiv : the preprint server for biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed, 2 citations in OpenAlex.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 2 countries.

Cristina Sáenz de MieraDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, 48109-5622, USA.ORCID 0000-0001-8047-035X
Nicole BellefontaineDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, 48109-5622, USA.
Susan J AllenDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, 48109-5622, USA.
Martin G MyersDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, 48109-5622, USA.ORCID 0000-0001-9468-2046
Carol F EliasDepartment of Molecular and Integrative Physiology, University of Michigan, Ann Arbor, MI, 48109-5622, USA.
University of Michigan · US

Funding

Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DAVID P OLSON · 2013 to 2026
$24.3M
Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Karen Eileen Peterson · 2010 to 2026
$20.3M
MOLECULAR DETERMINANTS OF LEPTIN RECEPTOR/JAK2 SIGNALINGR01DK056731 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MYERS, MARTIN G · 1999 to 2025
$6.0M
Metabolic Phenotyping in Live Models of Obesity and DiabetesU2CDK135066 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Carol Fuzeti Elias · 2023 to 2026
$3.5M
Neural basis of leptin action on reproductionR01HD069702 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI ELIAS, CAROL FUZETI · 2012 to 2021
$3.4M
CRR LIGAND ASSAY AND ANALYSIS CORER24HD102061 · NICHD · UNIVERSITY OF VIRGINIA · PI HAISENLEDER, DANIEL J. · 2019 to 2023
$2.2M
Prenatal photoperiod action in hypothalamic developmentR21HD109485 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ELIAS, CAROL FUZETI · 2022 to 2023
$429k
NICHD NIH HHS R01 HD069702NICHD NIH HHS R21 HD109485NICHD NIH HHS R24 HD102061NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P30 DK089503NIDDK NIH HHS R01 DK056731NIDDK NIH HHS U2C DK135066
6 · The paper itself

Abstract

The hypothalamic ventral premammillary nucleus (PMv) is a glutamatergic nucleus essential for the metabolic control of reproduction. However, conditional deletion of leptin receptor (LepRb) in vesicular glutamate transporter 2 (Vglut2) expressing neurons results in virtually no reproductive deficits. In this study, we determine the role of glutamatergic signaling from leptin responsive PMv neurons on puberty and fertility. We first assessed if stimulation of PMv neurons induces LH release in fed adult females. We used the stimulatory form of designer receptor exclusively activated by designer drugs (DREADDs) in LepRb-Cre mice. We collected blood sequentially before and for 1h after iv. clozapine-N-oxide injection. LH level increased in animals correctly targeted to the PMv, and LH level was correlated to the number of cFos immunoreactive neurons in the PMv. Next, females with deletion of

Identifiers

PMID37790549
PMCPMC10542178
OpenAlexW4386946666

What Socratic 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 Socratic graph.