Evidence map›Paper›PMID 33880962›Full record

ReviewPhysiological reviews2022

Sperm bauplan and function and underlying processes of sperm formation and selection.

Maria Eugenia Teves, Eduardo R S Roldan

Open access · greenAbstract readReview
In one paragraph

Review in Physiological reviews, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
8.9field-weighted citation impact, top 2% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
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  7. The KIF6-RBP Complex Orchestrates mRNA Transport Required for Sperm Flagellar Assembly.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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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

2 authors at 2 institutions in 2 countries.

Maria Eugenia TevesDepartment of Obstetrics and Gynecology, Virginia Commonwealth University, Richmond, Virginia.ORCID 0000-0001-7035-2202
Eduardo R S RoldanDepartment of Biodiversity and Evolutionary Biology, Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain.ORCID 0000-0002-7545-4248
Museo Nacional de Ciencias Naturales · ESVirginia Commonwealth University · US

Funding

Trafficking of proteins: relevance to male fertilityR03HD101762 · NICHD · VIRGINIA COMMONWEALTH UNIVERSITY · PI TEVES, MARIA EUGENIA · 2021 to 2022
$164k
NICHD NIH HHS R03 HD101762
6 · The paper itself

Abstract

The spermatozoon is a highly differentiated and polarized cell, with two main structures: the head, containing a haploid nucleus and the acrosomal exocytotic granule, and the flagellum, which generates energy and propels the cell; both structures are connected by the neck. The sperm's main aim is to participate in fertilization, thus activating development. Despite this common bauplan and function, there is an enormous diversity in structure and performance of sperm cells. For example, mammalian spermatozoa may exhibit several head patterns and overall sperm lengths ranging from ∼30 to 350 µm. Mechanisms of transport in the female tract, preparation for fertilization, and recognition of and interaction with the oocyte also show considerable variation. There has been much interest in understanding the origin of this diversity, both in evolutionary terms and in relation to mechanisms underlying sperm differentiation in the testis. Here, relationships between sperm bauplan and function are examined at two levels: first, by analyzing the selective forces that drive changes in sperm structure and physiology to understand the adaptive values of this variation and impact on male reproductive success and second, by examining cellular and molecular mechanisms of sperm formation in the testis that may explain how differentiation can give rise to such a wide array of sperm forms and functions.

Indexed as

AnimalsBiological EvolutionExocytosisHumansMaleMammalsSpermatozoaSperm-Ovum InteractionsTestismale fertilityspermatogenesisspermatozoasperm formsperm function

Identifiers

PMID33880962
PMCPMC8812575
OpenAlexW3154146160

What Socratic 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 Socratic graph.