Evidence map›Paper›PMID 8688559›Full record

ArticleMolecular biology of the cell1996

Kinesin-related proteins in the mammalian testes: candidate motors for meiosis and morphogenesis.

A O Sperry, L P Zhao

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 47 citations in OpenAlex.

  1. Sperm Differentiation: The Role of Trafficking of Proteins.International journal of molecular sciences · 2020
    Review
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  13. Identification and classification of 16 new kinesin superfamily (KIF) proteins in mouse genome.Proceedings of the National Academy of Sciences of the United States of America · 1997
    Article
  14. Cloning and characterization of myr 6, an unconventional myosin of the dilute/myosin-V family.Proceedings of the National Academy of Sciences of the United States of America · 1996
    Article
  15. 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

2 authors at 1 institution in 1 country.

A O SperryDepartment of Cell Biology and Neuroscience, University of Texas Southwestern Medical Center, Dallas 75235, USA.
L P Zhao
The University of Texas Southwestern Medical Center · US

Funding

MOLECULAR MECHANISMS OF AXONAL TRANSPORTR01NS023868 · NINDS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI BRADY, SCOTT THOMAS · 1986 to 2010
$3.7M
PROPERTIES OF AXONAL TUBULIN RELATED TO NEURONAL GROWTHR01NS023320 · NINDS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI BRADY, SCOTT THOMAS · 1985 to 2003
$1.0M
Molecular Mechanisms of Axonal TransportR56NS023868 · NINDS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BRADY, SCOTT THOMAS · 2011 to 2011
$554k
NINDS NIH HHS NS-23320NINDS NIH HHS NS-23868
6 · The paper itself

Abstract

The kinesin superfamily of molecular motors comprises proteins that participate in a wide variety of motile events within the cell. Members of this family share a highly homologous head domain responsible for force generation attached to a divergent tail domain thought to couple the motor domain to its target cargo. Many kinesin-related proteins (KRPs) participate in spindle morphogenesis and chromosome movement in cell division. Genetic analysis of mitotic KRPs in yeast and Drosophila, as well as biochemical experiments in other species, have suggested models for the function of KRPs in cell division, including both mitosis and meiosis. Although many mitotic KRPs have been identified, the relationship between mitotic motors and meiotic function is not clearly understood. We have used sequence similarity between mitotic KRPs to identify candidates for meiotic and/or mitotic motors in a vertebrate. We have identified a group of kinesin-related proteins from rat testes (termed here testes KRP1 through KRP6) that includes new members of the bimC and KIF2 subfamilies as well as proteins that may define new kinesin subfamilies. Five of the six testes KRPs identified are expressed primarily in testes. Three of these are expressed in a region of the seminiferous epithelia (SE) rich in meiotically active cells. Further characterization of one of these KRPs, KRP2, showed it to be a promising candidate for a motor in meiosis: it is localized to a meiotically active region of the SE and is homologous to motor proteins associated with the mitotic apparatus. Testes-specific genes provide the necessary probes to investigate whether the motor proteins that function in mammalian meiosis overlap with those of mitosis and whether motor proteins exist with functions unique to meiosis. Our search for meiotic motors in a vertebrate testes has successfully identified proteins with properties consistent with those of meiotic motors in addition to uncovering proteins that may function in other unique motile events of the SE.

Indexed as

Amino Acid SequenceAnimalsBase SequenceCalcium-Binding ProteinsDNADNA, ComplementaryGene ExpressionKinesinsMaleMammalsMeiosisMolecular Sequence DataMorphogenesisMuscle ProteinsRatsSeminiferous EpitheliumCalcium-Binding ProteinsDNADNA, ComplementaryKif2c protein, ratkinesin-IIKinesinsMuscle Proteins

Identifiers

PMID8688559
PMCPMC275880
OpenAlexW2100007874

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.