Evidence map›Paper›PMID 28435937›Full record

ArticleJournal of cellular biology & molecular sciences2016

Expression of Syntaxin 2 in Bovine Sperm.

Subir K Nagdas, Marissa Baccas, Christina Dejean, Leea' Richardson

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular biology & molecular sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 91% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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

4 authors at 1 institution in 1 country.

Subir K NagdasDepartment of Chemistry and Physics, Fayetteville State University, North Carolina, USA.
Marissa BaccasDepartment of Chemistry and Physics, Fayetteville State University, North Carolina, USA.
Christina DejeanDepartment of Chemistry and Physics, Fayetteville State University, North Carolina, USA.
Leea' RichardsonDepartment of Chemistry and Physics, Fayetteville State University, North Carolina, USA.
Fayetteville State University · US

Funding

MBRS Research Initiative for Scientific EnhancementR25GM064508 · NIGMS · FAYETTEVILLE STATE UNIVERSITY · PI RAYNOR, JAMES EDWARD · 2002 to 2019
$5.7M
The Role of Bovine Sperm Acrosomal Membrane-Matrix Complex in FertilizationSC3GM096875 · NIGMS · FAYETTEVILLE STATE UNIVERSITY · PI NAGDAS, SUBIR K. · 2011 to 2014
$406k
NIGMS NIH HHS R25 GM064508NIGMS NIH HHS SC3 GM096875
6 · The paper itself

Abstract

Syntaxins are membrane integrated Q-SNARE proteins known to participate in exocytosis. Vesicle docking involves the binding of two plasma membrane proteins, syntaxin and SNAP-25, to the vesicle membrane protein VAMP to form a stable trimeric core complex; synaptophysin is thought to regulate the formation of this complex. Although the members of Q-SNARE proteins are characterized in somatic cells, it is not known whether related proteins function in the sperm acrosome reaction. The objective of the present study is to identify and localize syntaxin in bovine epididymal spermatozoa and to determine the fate of syntaxin 2 during the acrosome reaction. Western blots of caput and cauda sperm lysates and plasma membrane fractions, stained with anti-syntaxin 2, revealed the presence of a 31kDa band in both sperm lysates and plasma membrane fractions, respectively. Indirect immunofluorescence localized syntaxin 2 to the anterior but not the equatorial regions of the acrosomal segment. Several biochemical analyses demonstrated that syntaxin 2 is an integral component of bovine cauda sperm plasma membranes. Our immunoblot data reveals that syntaxin 2 of bovine cauda sperm is released after lysophosphatidylcholine (LPC)-induced acrosomal exocytosis. It is assumed that syntaxin 2 may be involved in triggering the acrosome reaction through a ligand-receptor mediated signal transduction pathway.

Indexed as

Bovine sperm-syntaxin-acrosomal reaction

Identifiers

PMID28435937
PMCPMC5400102
OpenAlexW2520866062

What OpenQuestion holds

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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.