Evidence map›Paper›PMID 24840347›Full record

ArticleEndocrinology2014

Leptin monotherapy rescues spermatogenesis in male Akita type 1 diabetic mice.

Erica L Schoeller, Maggie Chi, Andrea Drury, Ashley Bertschinger, Prabagaran Esakky, Kelle H Moley

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. The role of leptin in the male reproductive system.Journal of the Turkish German Gynecological Association · 2024
    Article
  3. Article
  4. Article
  5. Leptin promotes proliferation of neonatal mouse stem/progenitor spermatogonia.Journal of assisted reproduction and genetics · 2020
    Article
  6. Article
  7. High Glucose Exacerbates TNF-Stem cells international · 2020
    Article
  8. Article
  9. 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

6 authors at 1 institution in 1 country.

Erica L SchoellerDepartment of Obstetrics and Gynecology, Washington University School of Medicine, St Louis, Missouri 63110.
Maggie Chi
Andrea Drury
Ashley Bertschinger
Prabagaran Esakky
Kelle H Moley
Washington University in St. Louis · US

Funding

WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Jennifer Lynn Powers Carson · 2013 to 2026
$27.1M
NIDDK NIH HHS P30 DK020579
6 · The paper itself

Abstract

Type 1 diabetes is associated with subfertility in humans. The current treatment for type 1 diabetes, insulin monotherapy, is suboptimal to fully stabilize glycemia, potentially leading to this subfertility. Recent work has demonstrated that treatment with the energy-regulating hormone leptin, alone or in combination with insulin, can more effectively control glycemia in mouse models of type 1 diabetes. Here, we sought to determine whether the fertility defects in a type 1 diabetic mouse model, the Akita mouse, can be rescued with leptin monotherapy in the absence of any exogenous insulin. Akita homozygous mice treated with leptin alone had a larger total body size, testes, and seminal vesicles than their untreated siblings. Leptin treatment prevented testicular degeneration and rescued sperm motility to wild-type levels. Furthermore, sperm obtained from leptin-treated mice could successfully fertilize ooctyes in vitro. Despite completely rescuing spermatogenesis, the critical reproductive hormones LH and testosterone were only modestly higher than in untreated mice, indicating that a minimum threshold of these hormones must be met to maintain spermatogenesis. Cumulatively, these findings implicate the importance of leptin in maintaining fertility and support the use of leptin therapy in the treatment of type 1 diabetes.

Indexed as

AdiposityAnimalsAtrophyDiabetes Mellitus, Type 1Disease Models, AnimalGenetic Carrier ScreeningHomozygoteInfertility, MaleLeptinLuteinizing HormoneMaleMiceSpermatogenesisTestosteroneLeptinLuteinizing HormoneTestosterone

Identifiers

PMID24840347
PMCPMC5393317
OpenAlexW2077115361

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.