Evidence map›Paper›PMID 27169488›Full record

ArticleScientific reports2016

Impaired immunological synapse in sperm associated antigen 6 (SPAG6) deficient mice.

Lauren Folgosa Cooley, Mohey Eldin El Shikh, Wei Li, Rebecca C Keim, Zhengang Zhang, Jerome F Strauss, Zhibing Zhang, Daniel H Conrad

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

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  19. Genes and molecular pathways underpinning ciliopathies.Nature reviews. Molecular cell biology · 2017
    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

8 authors at 3 institutions in 3 countries.

Lauren Folgosa CooleyCenter for Clinical and Translational Research (CCTR), Virginia Commonwealth University, Richmond, VA 23298, USA.
Mohey Eldin El ShikhExperimental Medicine and Rheumatology, William Harvey Research Institute, Queen Mary University of London, Charterhouse Square, London, EC1M 6BQ, UK.
Wei LiDepartment of Obstetrics and Gynecology, Virginia Commonwealth University, Richmond, VA 23298, USA.
Rebecca C KeimDepartment of Microbiology and Immunology, Virginia Commonwealth University, Richmond, VA 23298, USA.
Zhengang ZhangDepartment of Infectious Diseases, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China.
Jerome F StraussDepartment of Obstetrics and Gynecology, Virginia Commonwealth University, Richmond, VA 23298, USA.
Zhibing ZhangDepartment of Obstetrics and Gynecology, Virginia Commonwealth University, Richmond, VA 23298, USA.
Daniel H ConradDepartment of Microbiology and Immunology, Virginia Commonwealth University, Richmond, VA 23298, USA.
Virginia Commonwealth University · USHuazhong University of Science and Technology · CNWilliam Harvey Research Institute · GB

Funding

Virus Vector Shared ResourceP30CA016059 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI Kim Felder Rhoads · 1985 to 2026
$51.0M
STRUCTURE/FUNCTION OF THE LYMPHOCYTE FCE RECEPTORR01AI018697 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI MARTIN, REBECCA KELLEY · 1985 to 2018
$6.5M
Dissection of the Structural Basis of MEIG1 in Assembling Sperm FlagellaR01HD076257 · NICHD · WAYNE STATE UNIVERSITY · PI ZHANG, ZHIBING · 2013 to 2017
$1.5M
NCI NIH HHS P30 CA016059NIAID NIH HHS R01 AI018697NICHD NIH HHS R01 HD076257
6 · The paper itself

Abstract

Sperm associated antigen 6 (SPAG6), a component of the central apparatus of the "9 + 2" axoneme, plays a central role in ciliary and flagellar motility; but, its contribution to adaptive immunity and immune system development is completely unknown. While immune cells lack a cilium, the immunological synapse is a surrogate cilium as it utilizes the same machinery as ciliogenesis including the nucleation of microtubules at the centrosome. This prompted our hypothesis that SPAG6 critically regulates the formation and function of immunological synapses. Using bone marrow reconstitution studies of adult WT mice, we demonstrate that SPAG6 is expressed in primary and secondary lymphoid tissues, is associated with the centrosome in lymphocytes, and its deficiency results in synapse disruption due to loss of centrosome polarization and actin clearance at the synaptic cleft. Improper synapse formation in Spag6KO mice was associated with defective CTL functions and impaired humoral immunity as indicated by reduced germinal centers reactions, follicular CD4 T cells, and production of class-switched antibody, together with expansion of B1 B cells. This novel report demonstrates the requirement of SPAG6 for optimal synapse formation and function, its direct role in immune cell function, and provides a novel mechanism for infertility disorders related to SPAG6.

Indexed as

ActinsAnimalsAntibody FormationB-LymphocytesBone MarrowCell DeathCentrosomeGerminal CenterImmunity, HumoralImmunological SynapsesLymphoid TissueMaleMice, Inbred C57BLMice, KnockoutMicrotubule ProteinsTestisActinsMicrotubule ProteinsSPAG6 protein, mouse

Identifiers

PMID27169488
PMCPMC4864328
OpenAlexW2375530277

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.