Evidence map›Paper›PMID 21300340›Full record

ArticleFertility and sterility2011

Nasal embryonic LHRH factor (NELF) mutations in patients with normosmic hypogonadotropic hypogonadism and Kallmann syndrome.

Ning Xu, Hyung-Goo Kim, Balasubramanian Bhagavath, Sung-Gyu Cho, Jae Ho Lee, Kyungsoo Ha, Irene Meliciani, Wolfgang Wenzel, Robert H Podolsky, Lynn P Chorich and 9 more

Abstract read
In one paragraph

Article in Fertility and sterility, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
7.6field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
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  7. Nasal Placode Development, GnRH Neuronal Migration and Kallmann Syndrome.Frontiers in cell and developmental biology · 2019
    Article
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  15. What do we learn from the murineRare diseases (Austin, Tex.) · 2016
    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

19 authors at 7 institutions in 4 countries.

Ning XuSection of Reproductive Endocrinology, Infertility, and Genetics, Department of Obstetrics and Gynecology, Medical College of Georgia, Augusta, Georgia 30912, USA.
Hyung-Goo Kim
Balasubramanian Bhagavath
Sung-Gyu Cho
Jae Ho Lee
Kyungsoo Ha
Irene Meliciani
Wolfgang Wenzel
Robert H Podolsky
Lynn P Chorich
Kathryn A Stackhouse
Anna M H Grove
Lawrence N Odom
Metin Ozata
David P Bick
Richard J Sherins
Soo-Hyun Kim
Richard S Cameron
Lawrence C Layman
Augusta University · USKarlsruhe Institute of Technology · DECedars-Sinai Medical Center · USGülhane Askerî Tıp Akademisi · TRMedical College of Wisconsin · USSt George's, University of London · GBWomen & Infants Hospital of Rhode Island · US

Funding

Genetics of Delayed Puberty.R01HD033004 · NICHD · MEDICAL COLLEGE OF GEORGIA (MCG) · PI LAYMAN, LAWRENCE C · 2003 to 2014
$3.1M
Genotype /phenotype correlations in infertilityK24HD040287 · NICHD · MEDICAL COLLEGE OF GEORGIA (MCG) · PI LAYMAN, LAWRENCE C · 2002 to 2006
$746k
GENETICS OF DELAYED PUBERTYR29HD033004 · NICHD · UNIVERSITY OF CHICAGO · PI LAYMAN, LAWRENCE C · 1997 to 2001
$213k
NICHD NIH HHS HD040287NICHD NIH HHS HD33004NICHD NIH HHS K24 HD040287NICHD NIH HHS R01 HD033004NICHD NIH HHS R29 HD033004
6 · The paper itself

Abstract

objectiveTo determine if mutations in NELF, a gene isolated from migratory GnRH neurons, cause normosmic idiopathic hypogonadotropic hypogonadism (IHH) and Kallmann syndrome (KS).

designMolecular analysis correlated with phenotype.

settingAcademic medical center. PATIENT(S): A total of 168 IHH/KS patients as well as unrelated control subjects were studied for NELF mutations. INTERVENTION(S): NELF coding regions/splice junctions were subjected to polymerase chain reaction (PCR)-based DNA sequencing. Eleven additional IHH/KS genes were sequenced in three patients with NELF mutations. MAIN OUTCOME MEASURE(S): Mutations were confirmed by sorting intolerant from tolerant, reverse-transcription (RT)-PCR, and Western blot analysis. RESULT(S): Three novel NELF mutations absent in 372 ethnically matched control subjects were identified in 3/168 (1.8%) IHH/KS patients. One IHH patient had compound heterozygous NELF mutations (c.629-21G>C and c.629-23C>G), and he did not have mutations in 11 other known IHH/KS genes. Two unrelated KS patients had heterozygous NELF mutations and mutation in a second gene: NELF/KAL1 (c.757G>A; p.Ala253Thr of NELF and c.488_490delGTT; p.Cys163del of KAL1) and NELF/TACR3 (c.1160-13C>T of NELF and c.824G>A; p.Trp275X of TACR3). In vitro evidence of these NELF mutations included reduced protein expression and splicing defects. CONCLUSION(S): Our findings suggest that NELF is associated with normosmic IHH and KS, either singly or in combination with a mutation in another gene.

Indexed as

MutationAdolescentAdultAgedAged, 80 and overCase-Control StudiesFemaleGenetic Predisposition to DiseaseGenome-Wide Association StudyHumansHypogonadismKallmann SyndromeMaleMiddle AgedPolymorphism, Single NucleotideTranscription FactorsNSMF protein, humanTranscription Factors

Identifiers

PMID21300340
PMCPMC3888818
OpenAlexW2000700513

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.