Evidence map›Paper›PMID 25118207›Full record

ReviewThe Journal of endocrinology2014

20 years of leptin: leptin and reproduction: past milestones, present undertakings, and future endeavors.

Farid F Chehab

Open access · hybridAbstract readReview
In one paragraph

Review in The Journal of endocrinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.1field-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

34 citing papers in PubMed, 93 citations in OpenAlex.

  1. Trial
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  3. Review
  4. Review
  5. Article
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  8. Review
  9. Article
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  16. Article
  17. Review
  18. The Adipokines in Cancer Cachexia.International journal of molecular sciences · 2020
    Review
  19. Incendiary Leptin.Nutrients · 2020
    Review
  20. Review
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

1 author at 1 institution in 2 countries.

Farid F ChehabDepartment of Laboratory MedicineUniversity of California, San Francisco, San Francisco, California 94132, USA chehabf@labmed2.ucsf.edu.
University of California, San Francisco · US

Funding

BASIC RESEARCH IN HEMATOLOGY AND ONCOLOGYT32DK007636 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SHUMAN, MARC A. · 1989 to 2013
$2.7M
LEPTIN AND INITIATION OF REPRODUCTIVE FUNCTIONR01HD035142 · NICHD · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI CHEHAB, FARID · 1998 to 2001
$356k
NICHD NIH HHS HD35142NICHD NIH HHS R01 HD035142NIDDK NIH HHS T32 DK007636NIDDK NIH HHS T32 DK07636
6 · The paper itself

Abstract

The association between leptin and reproduction originated with the leptin-mediated correction of sterility in ob/ob mice and initiation of reproductive function in normal female mice. The uncovering of a central leptin pathway regulating food intake prompted the dissection of neuroendocrine mechanisms involving leptin in the metabolic control of reproduction. The absence of leptin receptors on GnRH neurons incited a search for intermediary neurons situated between leptin-responsive and GnRH neurons. This review addresses the most significant findings that have furthered our understanding of recent progress in this new field. The role of leptin in puberty was impacted by the discovery of neurons that co-express kisspeptin, neurokinin B, and dynorphin and these could act as leptin intermediates. Furthermore, the identification of first-order leptin-responsive neurons in the premammilary ventral nucleus and other brain regions opens new avenues to explore their relationship to GnRH neurons. Central to these advances is the unveiling that agouti-related protein/neuropeptide Y neurons project onto GnRH and kisspeptin neurons, allowing for a crosstalk between food intake and reproduction. Finally, while puberty is a state of leptin sensitivity, mid-gestation represents a state of leptin resistance aimed at building energy stores to sustain pregnancy and lactation. The mechanisms underlying leptin resistance in pregnancy have lagged; however, the establishment of this natural state is significant. Reproduction and energy balance are tightly controlled and backed up by redundant mechanisms that are critical for the survival of our species. It will be the goal of the following decade to shed new light on these complex and essential pathways.

Indexed as

Models, BiologicalAnimalsFemaleGonadotropin-Releasing HormoneHumansKisspeptinsLeptinNeuronsReproductionSexual MaturationGonadotropin-Releasing HormoneKisspeptinsLeptingonadotropin-releasing hormonehypothalamusleptinneurotransmittersreproduction

Identifiers

PMID25118207
PMCPMC4184910
OpenAlexW2322909744

What OpenQuestion holds

Textmetadata
LicenceTDM
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.