Evidence map›Paper›PMID 23641067›Full record

ArticleJournal of cell science2013

Germline deletion of Cetn1 causes infertility in male mice.

Prachee Avasthi, Jan Frederik Scheel, Guoxin Ying, Jeanne M Frederick, Wolfgang Baehr, Uwe Wolfrum

Abstract read
In one paragraph

Article in Journal of cell science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
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

35 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Genetic mutation ofLife science alliance · 2024
    Article
  11. Article
  12. Novel mutations ofFrontiers in endocrinology · 2023
    Article
  13. Loss-of-function mutations inScience advances · 2022
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. The Dispensable Roles of X-LinkedFrontiers in genetics · 2021
    Article
  19. Finding your unique path in science.Molecular biology of the cell · 2020
    Article
  20. The sperm centrioles.Molecular and cellular endocrinology · 2020
    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

6 authors.

Prachee AvasthiDepartment of Ophthalmology, University of Utah Health Science Center, 65 Mario Capecchi Drive, Salt Lake City, UT 84132, USA.
Jan Frederik Scheel
Guoxin Ying
Jeanne M Frederick
Wolfgang Baehr
Uwe Wolfrum

Funding

University of Utah, Core Vision Research GrantP30EY014800 · NEI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI PAUL STEVEN BERNSTEIN · 2005 to 2026
$14.6M
RETINAL PHOTORECEPTOR CYCLIC GMP PHOSPHODIESTERASER01EY008123 · NEI · UNIVERSITY OF UTAH · PI BAEHR, WOLFGANG · 1990 to 2019
$7.8M
Membrane Protein Transport in PhotoreceptorsR01EY019298 · NEI · UNIVERSITY OF UTAH · PI BAEHR, WOLFGANG · 2009 to 2018
$3.7M
NEI NIH HHS EY014800-039003NEI NIH HHS EY019298NEI NIH HHS EY08123NEI NIH HHS P30 EY014800NEI NIH HHS R01 EY008123NEI NIH HHS R01 EY019298
6 · The paper itself

Abstract

Centrins are calmodulin-like Ca(2+)-binding proteins that can be found in all ciliated eukaryotic cells from yeast to mammals. Expressed in male germ cells and photoreceptors, centrin 1 (CETN1) resides in the photoreceptor transition zone and connecting cilium. To identify its function in mammals, we deleted Cetn1 by homologous recombination. Cetn1(-/-) mice were viable and showed no sign of retina degeneration suggesting that CETN1 is nonessential for photoreceptor ciliogenesis or structural maintenance. Phototransduction components localized normally to the Cetn1(-/-) photoreceptor outer segments, and loss of CETN1 had no effect on light-induced translocation of transducin to the inner segment. Although Cetn1(-/-) females and Cetn1(+/-) males had normal fertility, Cetn1(-/-) males were infertile. The Cetn1(-/-) testes size was normal, and spermatogonia as well as spermatocytes developed normally. However, spermatids lacked tails suggesting severe defects at the late maturation phase of spermiogenesis. Viable sperm cells were absent and the few surviving spermatozoa were malformed. Light and electron microscopy analyses of Cetn1(-/-) spermatids revealed failures in centriole rearrangement during basal body maturation and in the basal-body-nucleus connection. These results confirm an essential role for CETN1 in late steps of spermiogenesis and spermatid maturation.

Indexed as

AnimalsCalcium-Binding ProteinsCell CycleCell DifferentiationCentriolesChromosomal Proteins, Non-HistoneFemaleGerm-Line MutationInfertility, MaleLight Signal TransductionMaleMiceMice, Inbred C57BLMice, KnockoutRetinal Rod Photoreceptor CellsSequence DeletionCalcium-Binding ProteinscaltractinChromosomal Proteins, Non-HistoneTransducinCentrinCETN1 deletionFlagellaPhotoreceptorsSpermatid maturationSpermiogenesis

Identifiers

PMID23641067
PMCPMC3711207

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.