Evidence map›Paper›PMID 24740601›Full record

ArticleBiology of reproduction2014

Adenine nucleotide metabolism and a role for AMP in modulating flagellar waveforms in mouse sperm.

Melissa L Vadnais, Wenlei Cao, Haig K Aghajanian, Lisa Haig-Ladewig, Angel M Lin, Osama Al-Alao, George L Gerton

Open access · bronzeAbstract read
In one paragraph

Article in Biology of reproduction, 2014. 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
2.0field-weighted citation impact, top 13% 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, 36 citations in OpenAlex.

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  5. Adenylate kinase 9 is essential for sperm function and male fertility in mammals.Proceedings of the National Academy of Sciences of the United States of America · 2023
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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

7 authors at 1 institution in 1 country.

Melissa L VadnaisCenter for Research on Reproduction and Women's Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Wenlei CaoCenter for Research on Reproduction and Women's Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Haig K AghajanianCenter for Research on Reproduction and Women's Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Lisa Haig-LadewigCenter for Research on Reproduction and Women's Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Angel M LinCenter for Research on Reproduction and Women's Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Osama Al-AlaoCenter for Research on Reproduction and Women's Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
George L GertonCenter for Research on Reproduction and Women's Health, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania Department of Obstetrics and Gynecology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania gerton@mail.med.upenn.edu.
University of Pennsylvania · US

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Rebecca A Simmons · 2006 to 2026
$35.3M
RESEARCH AND TRAINING IN REPRODUCTIVE BIOLOGYT32HD007305 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI COUTIFARIS, CHRISTOS · 1986 to 2010
$1.8M
Cyclic AMP Action During Sperm FunctionR01HD051999 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI GERTON, GEORGE L. · 2008 to 2012
$1.7M
Adenine Nucleotide Metabolism and Signaling in Mammalian SpermR01HD057144 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI GERTON, GEORGE L. · 2009 to 2013
$1.6M
NICHD NIH HHS R01 HD051999NICHD NIH HHS R01HD051999NICHD NIH HHS R01 HD057144NICHD NIH HHS R01HD057144NICHD NIH HHS T32 HD007305NICHD NIH HHS T32HD007305NIEHS NIH HHS P30 ES013508NIEHS NIH HHS P30ES013508
6 · The paper itself

Abstract

While most ATP, the main energy source driving sperm motility, is derived from glycolysis and oxidative phosphorylation, the metabolic demands of the cell require the efficient use of power stored in high-energy phosphate bonds. In times of high energy consumption, adenylate kinase (AK) scavenges one ATP molecule by transphosphorylation of two molecules of ADP, simultaneously yielding one molecule of AMP as a by-product. Either ATP or ADP supported motility of detergent-modeled cauda epididymal mouse sperm, indicating that flagellar AKs are functional. However, the ensuing flagellar waveforms fueled by ATP or ADP were qualitatively different. Motility driven by ATP was rapid but restricted to the distal region of the sperm tail, whereas ADP produced slower and more fluid waves that propagated down the full flagellum. Characterization of wave patterns by tracing and superimposing the images of the flagella, quantifying the differences using digital image analysis, and computer-assisted sperm analysis revealed differences in the amplitude, periodicity, and propagation of the waves between detergent-modeled sperm treated with either ATP or ADP. Surprisingly, addition of AMP to the incubation medium containing ATP recapitulated the pattern of sperm motility seen with ADP alone. In addition to AK1 and AK2, which we previously demonstrated are present in outer dense fibers and mitochondrial sheath of the mouse sperm tail, we show that another AK, AK8, is present in a third flagellar compartment, the axoneme. These results extend the known regulators of sperm motility to include AMP, which may be operating through an AMP-activated protein kinase.

Indexed as

Models, BiologicalAdenineAdenosine DiphosphateAdenosine MonophosphateAdenosine TriphosphateAdenylate KinaseAnimalsAxonemeFlagellaGlycolysisMaleMice, Inbred ICRMitochondriaOxidative PhosphorylationPeriodicitySperm MotilityAdenineAdenosine DiphosphateAdenosine MonophosphateAdenosine TriphosphateAdenylate Kinaseadenylate kinase 1adenylate kinase 2adenylate kinase 8, mouseadenine nucleotidesadenylate kinaseADPAK8AMPATPmotilitysperm

Identifiers

PMID24740601
PMCPMC4094002
OpenAlexW2120421994

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.