Evidence map›Paper›PMID 20172968›Full record

ArticleEndocrinology2010

Female mice expressing constitutively active mutants of FSH receptor present with a phenotype of premature follicle depletion and estrogen excess.

Hellevi Peltoketo, Leena Strauss, Riikka Karjalainen, Meilin Zhang, Gordon W Stamp, Deborah L Segaloff, Matti Poutanen, Ilpo T Huhtaniemi

Abstract read
In one paragraph

Article in Endocrinology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Guideline
  2. Review
  3. Article
  4. A rare germline BMP15 missense mutation causes hereditary ovarian immature teratoma in human.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Article
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  7. Article
  8. Review
  9. Article
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  13. Mouse models for the analysis of gonadotropin secretion and action.Best practice & research. Clinical endocrinology & metabolism · 2018
    Review
  14. Article
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  18. Article
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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

8 authors at 3 institutions in 3 countries.

Hellevi PeltoketoInstitute of Reproductive and Developmental Biology, 2nd floor, Imperial College London, Hammersmith Campus, Du Cane Road, London W12 0NN, United Kingdom.
Leena Strauss
Riikka Karjalainen
Meilin Zhang
Gordon W Stamp
Deborah L Segaloff
Matti Poutanen
Ilpo T Huhtaniemi
Imperial College London · GBUniversity of Iowa · USUniversity of Turku · FI

Funding

Structure and Function of the LH, FSH, and TSH ReceptorsR37HD022196 · NICHD · UNIVERSITY OF IOWA · PI SEGALOFF, DEBORAH · 2003 to 2012
$4.4M
STRUCTURE AND REGULATION OF THE LH/CG RECEPTORR01HD022196 · NICHD · UNIVERSITY OF IOWA · PI SEGALOFF, DEBORAH · 1986 to 2002
$1.0M
NICHD NIH HHS HD22196NICHD NIH HHS R01 HD022196NICHD NIH HHS R37 HD022196Wellcome Trust
6 · The paper itself

Abstract

Strong gain-of-function mutations have not been identified in humans in the FSH receptor (FSHR), whereas such mutations are common among many other G protein-coupled receptors. In order to predict consequences of such mutations on humans, we first identified constitutively activated mutants of the mouse (m) Fshr and then expressed them under the human anti-Müllerian hormone promoter in transgenic mice or created knock-in mutation into the mouse genome. We show here that mutations of Asp580 in the mFSHR significantly increase the basal receptor activity. D580H and D580Y mutations of mFSHR bind FSH, but the activity of the former is neither ligand-dependent nor promiscuous towards LH/human choriogonadotropin stimulation. Transgenic expression of mFshr(D580H) in granulosa cells leads to abnormal ovarian structure and function in the form of hemorrhagic cysts, accelerated loss of small follicles, augmented granulosa cell proliferation, increased estradiol biosynthesis, and occasional luteinized unruptured follicles or teratomas. The most affected mFshr(D580H) females are infertile with disturbed estrous cycle and decreased gonadotropin and increased prolactin levels. Increased estradiol and prolactin apparently underlie the enhanced development of the mammary glands, adenomatous pituitary growth, and lipofuscin accumulation in the adrenal gland. The influence of the mFSHR(D580Y) mutation is milder, mainly causing hemorrhagic cysts in transgenic mFSHR(D580Y) and mFSHR(D580Y) -knock-in mice. The results demonstrate that gain-of-function mutations of the FSHR in mice bring about distinct and clear changes in ovarian function, informative in the search of similar mutations in humans.

Indexed as

Adrenal GlandsAnalysis of VarianceAnimalsCell ProliferationEstrogensEstrous CycleFemaleInfertilityMammary Glands, AnimalMiceMice, TransgenicMutationOrgan SizeOvarian FollicleOvaryPhenotypeEstrogensProgesteroneProlactinReceptors, FSH

Identifiers

PMID20172968
PMCPMC2851188
OpenAlexW2110562063

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.