Evidence map›Paper›PMID 34585727›Full record

ArticleJournal of cell science2021

LRRC23 is a conserved component of the radial spoke that is necessary for sperm motility and male fertility in mice.

Xin Zhang, Jiang Sun, Yonggang Lu, Jintao Zhang, Keisuke Shimada, Taichi Noda, Shuqin Zhao, Takayuki Koyano, Makoto Matsuyama, Shushu Zhou and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
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  5. Article
  6. Heterogeneity of radial spoke components in Tetrahymena cilia.Cellular and molecular life sciences : CMLS · 2025
    Article
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  18. Pathogenic gene variants inFrontiers in genetics · 2023
    Article
  19. Review
  20. NovelFrontiers in genetics · 2022
    Article
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

13 authors at 4 institutions in 2 countries.

Xin ZhangState Key Laboratory of Reproductive Medicine, Department of Histology and Embryology, School of Basic Medical Sciences, Nanjing Medical University, Nanjing 211166, China.ORCID 0000-0003-0201-0117
Jiang SunResearch Institute for Microbial Diseases, Osaka University, Suita 565-0871 Osaka, Japan.ORCID 0000-0001-9444-7812
Yonggang LuResearch Institute for Microbial Diseases, Osaka University, Suita 565-0871 Osaka, Japan.ORCID 0000-0003-0198-8906
Jintao ZhangState Key Laboratory of Reproductive Medicine, Department of Histology and Embryology, School of Basic Medical Sciences, Nanjing Medical University, Nanjing 211166, China.ORCID 0000-0002-3488-636X
Keisuke ShimadaResearch Institute for Microbial Diseases, Osaka University, Suita 565-0871 Osaka, Japan.ORCID 0000-0003-3739-7163
Taichi NodaResearch Institute for Microbial Diseases, Osaka University, Suita 565-0871 Osaka, Japan.ORCID 0000-0003-0260-7861
Shuqin ZhaoState Key Laboratory of Reproductive Medicine, Animal Core Facility of Nanjing Medical University, Nanjing 211166, China.ORCID 0000-0002-3274-5715
Takayuki KoyanoDivision of Molecular Genetics, Shigei Medical Research Institute, 701-0202 Okayama, Japan.ORCID 0000-0003-1675-2525
Makoto MatsuyamaDivision of Molecular Genetics, Shigei Medical Research Institute, 701-0202 Okayama, Japan.ORCID 0000-0003-2606-059X
Shushu ZhouState Key Laboratory of Reproductive Medicine, Department of Histology and Embryology, School of Basic Medical Sciences, Nanjing Medical University, Nanjing 211166, China.ORCID 0000-0001-9505-0526
Jiayan WuState Key Laboratory of Reproductive Medicine, Department of Histology and Embryology, School of Basic Medical Sciences, Nanjing Medical University, Nanjing 211166, China.ORCID 0000-0002-2376-7939
Masahito IkawaResearch Institute for Microbial Diseases, Osaka University, Suita 565-0871 Osaka, Japan.ORCID 0000-0001-9859-6217
Mingxi LiuState Key Laboratory of Reproductive Medicine, Department of Histology and Embryology, School of Basic Medical Sciences, Nanjing Medical University, Nanjing 211166, China.ORCID 0000-0001-6499-7899
Nanjing Medical University · CNThe University of Osaka · JPShigei Medical Research Institute · JPThe University of Tokyo · JP

Funding

Targeting sperm-specific proteins during meiosis and sperm morphogenesisP01HD087157 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI GARCIA, THOMAS · 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 HD088412NICHD NIH HHS R01HD088412
6 · The paper itself

Abstract

Cilia and flagella are ancient structures that achieve controlled motor functions through the coordinated interaction based on microtubules and some attached projections. Radial spokes (RSs) facilitate the beating motion of these organelles by mediating signal transduction between dyneins and a central pair (CP) of singlet microtubules. RS complex isolation from Chlamydomonas axonemes enabled the detection of 23 radial spoke proteins (RSP1-RSP23), although the roles of some radial spoke proteins remain unknown. Recently, RSP15 has been reported to be bound to the stalk of RS2, but its homolog in mammals has not been identified. Herein, we show that Lrrc23 is an evolutionarily conserved testis-enriched gene encoding an RSP15 homolog in mice. We found that LRRC23 localizes to the RS complex within murine sperm flagella and interacts with RSPH3A and RSPH3B. The knockout of Lrrc23 resulted in male infertility due to RS disorganization and impaired motility in murine spermatozoa, whereas the ciliary beating was not significantly affected. These data indicate that LRRC23 is a key regulator that underpins the integrity of the RS complex within the flagella of mammalian spermatozoa, whereas it is dispensable in cilia. This article has an associated First Person interview with the first author of the paper.

Indexed as

AxonemeSperm MotilityAnimalsCiliaCytoskeletal ProteinsDyneinsFertilityFlagellaMaleMiceCytoskeletal ProteinsDyneinsFlagellaLRRC23Male infertilityRadial spokeSperm

Identifiers

PMID34585727
PMCPMC10658914
OpenAlexW3203704147

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.