Evidence map›Paper›PMID 31961863›Full record

ArticlePLoS genetics2020

Nexin-Dynein regulatory complex component DRC7 but not FBXL13 is required for sperm flagellum formation and male fertility in mice.

Akane Morohoshi, Haruhiko Miyata, Keisuke Shimada, Kaori Nozawa, Takafumi Matsumura, Ryuji Yanase, Kogiku Shiba, Kazuo Inaba, Masahito Ikawa

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2020. 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
5.6field-weighted citation impact, top 4% 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

35 citing papers in PubMed, 57 citations in OpenAlex.

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  14. Effects ofHuman reproduction open · 2024
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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

9 authors at 4 institutions in 1 country.

Akane MorohoshiResearch Institute for Microbial Diseases, Osaka University, Osaka, Japan.ORCID 0000-0001-5572-8734
Haruhiko MiyataResearch Institute for Microbial Diseases, Osaka University, Osaka, Japan.ORCID 0000-0003-4758-5803
Keisuke ShimadaResearch Institute for Microbial Diseases, Osaka University, Osaka, Japan.ORCID 0000-0003-3739-7163
Kaori NozawaResearch Institute for Microbial Diseases, Osaka University, Osaka, Japan.
Takafumi MatsumuraResearch Institute for Microbial Diseases, Osaka University, Osaka, Japan.
Ryuji YanaseShimoda Marine Research Center, University of Tsukuba, Shizuoka, Japan.ORCID 0000-0001-9419-398X
Kogiku ShibaShimoda Marine Research Center, University of Tsukuba, Shizuoka, Japan.ORCID 0000-0002-7742-8158
Kazuo InabaShimoda Marine Research Center, University of Tsukuba, Shizuoka, Japan.ORCID 0000-0001-8848-9733
Masahito IkawaResearch Institute for Microbial Diseases, Osaka University, Osaka, Japan.ORCID 0000-0001-9859-6217
The University of Osaka · JPUniversity of Tsukuba · JPOsaka University of Pharmaceutical Sciences · JPThe University of Tokyo · JP

Funding

Targeting sperm-specific proteins during meiosis and sperm morphogenesisP01HD087157 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI MATZUK, MARTIN M. · 2017 to 2021
$6.2M
Functional analysis of novel testis-expressed secreted and transmembrane proteinsR01HD088412 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI MARTIN M. MATZUK · 2016 to 2026
$4.5M
NICHD NIH HHS P01 HD087157NICHD NIH HHS R01 HD088412
6 · The paper itself

Abstract

Flagella and cilia are evolutionarily conserved cellular organelles. Abnormal formation or motility of these organelles in humans causes several syndromic diseases termed ciliopathies. The central component of flagella and cilia is the axoneme that is composed of the '9+2' microtubule arrangement, dynein arms, radial spokes, and the Nexin-Dynein Regulatory Complex (N-DRC). The N-DRC is localized between doublet microtubules and has been extensively studied in the unicellular flagellate Chlamydomonas. Recently, it has been reported that TCTE1 (DRC5), a component of the N-DRC, is essential for proper sperm motility and male fertility in mice. Further, TCTE1 has been shown to interact with FBXL13 (DRC6) and DRC7; however, functional roles of FBXL13 and DRC7 in mammals have not been elucidated. Here we show that Fbxl13 and Drc7 expression are testes-enriched in mice. Although Fbxl13 knockout (KO) mice did not show any obvious phenotypes, Drc7 KO male mice were infertile due to their short immotile spermatozoa. In Drc7 KO spermatids, the axoneme is disorganized and the '9+2' microtubule arrangement was difficult to detect. Further, other N-DRC components fail to incorporate into the flagellum without DRC7. These results indicate that Drc7, but not Fbxl13, is essential for the correct assembly of the N-DRC and flagella.

Indexed as

AnimalsAxonemeDyneinsFemaleFlagellaHEK293 CellsHumansInfertility, MaleMaleMiceMice, Inbred C57BLMicrotubule-Associated ProteinsSpermatogenesisSpermatozoaDrc7 protein, mouseDyneinsFbxl13 protein, mouseMicrotubule-Associated Proteinsmicrotubule nexin

Identifiers

PMID31961863
PMCPMC6994161
OpenAlexW3002838491

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.