Evidence map›Paper›PMID 16328470›Full record

ArticleHuman genetics2006

Variants in Deleted in AZoospermia-Like (DAZL) are correlated with reproductive parameters in men and women.

Joyce Y Tung, Mitchell P Rosen, Lawrence M Nelson, Paul J Turek, John S Witte, Daniel W Cramer, Marcelle I Cedars, Renee A Reijo Pera

Abstract read
PubMed Publisher
In one paragraph

Article in Human genetics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Quelling germ cell pluripotency on the genital ridge.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  4. Dazl determines primordial follicle formation through the translational regulation of Tex14.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Is there a role for DAZL in human female fertility?Molecular human reproduction · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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 4 countries.

Joyce Y TungDepartment of Obstetrics, Program in Human Embryonic Stem Cell Biology, Center for Reproductive Sciences, University of California at San Francisco, San Francisco, CA 94143, USA. reijo@itsa.ucsf.edu
Mitchell P Rosen
Lawrence M Nelson
Paul J Turek
John S Witte
Daniel W Cramer
Marcelle I Cedars
Renee A Reijo Pera
University of California, San Francisco · USBrigham and Women's Hospital · USNational Institute of Child Health · HU

Funding

OVARIAN FOLLICULOGENESISZ01HD000633 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI NELSON, LAWRENCE M · 1991 to 2008
$3.8M
Genetic Analysis of Germ Cell FormationR01HD047721 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI REIJO PERA, RENEE A · 2005 to 2009
$2.1M
THE DAZ GENES AND EARLY GERM CELL DEVELOPMENTR01HD037095 · NICHD · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI REIJO PERA, RENEE A · 1999 to 2003
$824k
NICHD NIH HHS R01 HD 047721-01A1NICHD NIH HHS R01 HD 37095
6 · The paper itself

Abstract

Qualitative and quantitative defects in human germ cell production that result in infertility are common and determined at least in part by genetic factors [Matzuk and Lamb, Nat Cell Biol 4(Suppl):s41-s49, 2002]. Yet, very few genes that are associated with germ cell defects in humans have been identified. In this study, we examined whether variants of the Deleted in AZoospermia-Like (DAZL) gene are associated with measures of germ cell production in three distinct populations of men and women. We identified 95 sequence variants in DAZL and further analyzed twelve single nucleotide polymorphisms (SNPs) that were present across ethnicities. We found that seven of the twelve SNPs were associated with at least one of the parameters studied (age at premature ovarian failure or menopause, total sperm count, or total motile sperm count). Surprisingly, many alleles exhibited opposing effects in men and women, which may be a result of different genetic requirements in male and female germ cells. Single SNP and haplotype analysis suggested that SNPs in the DAZL gene may act jointly to affect common reproductive characteristics in the human population.

Indexed as

Polymorphism, Single NucleotideAdolescentAdultCell CountFemaleHumansInfertility, MaleMaleMenopauseMiddle AgedOogenesisPrimary Ovarian InsufficiencyReproductionRNA-Binding ProteinsSpermatogenesisSperm CountDAZL protein, humanRNA-Binding Proteins

Identifiers

PMID16328470
OpenAlexW1978660542

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.