Evidence map›Paper›PMID 26821719›Full record

ArticleReproductive biology and endocrinology : RB&E2016

Post-thaw ATP supplementation enhances cryoprotective effect of iodixanol in rat spermatozoa.

Suhee Kim, Sarah Hooper, Cansu Agca, Yuksel Agca

Abstract read
In one paragraph

Article in Reproductive biology and endocrinology : RB&E, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
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  5. Review
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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

4 authors.

Suhee KimDepartment of Veterinary Pathobiology, College of Veterinary Medicine, University of Missouri-Columbia, 1600 East Rollins Street, Room W191, Columbia, MO, 65211, USA.
Sarah HooperDepartment of Veterinary Pathobiology, College of Veterinary Medicine, University of Missouri-Columbia, 1600 East Rollins Street, Room W191, Columbia, MO, 65211, USA.
Cansu AgcaDepartment of Veterinary Pathobiology, College of Veterinary Medicine, University of Missouri-Columbia, 1600 East Rollins Street, Room W191, Columbia, MO, 65211, USA.
Yuksel AgcaDepartment of Veterinary Pathobiology, College of Veterinary Medicine, University of Missouri-Columbia, 1600 East Rollins Street, Room W191, Columbia, MO, 65211, USA. agcay@missouri.edu.

Funding

ResourceP40OD011062 · OD · UNIVERSITY OF MISSOURI-COLUMBIA · PI Elizabeth C Bryda · 2012 to 2026
$24.0M
RAT RESOURCE &RESEARCH CENTER: MODELS OF HUMAN DISEASEP40RR016939 · NCRR · UNIVERSITY OF MISSOURI-COLUMBIA · PI BRYDA, ELIZABETH C · 2001 to 2011
$14.7M
Postdoctoral Training in Comparative MedicineT32OD011126 · OD · UNIVERSITY OF MISSOURI-COLUMBIA · PI Elizabeth C Bryda, Aaron Ericsson · 2012 to 2026
$3.4M
Rat sperm cryobanking for genetic resourcesR21RR025913 · NCRR · UNIVERSITY OF MISSOURI-COLUMBIA · PI AGCA, YUKSEL · 2009 to 2010
$363k
NCRR NIH HHS P40 RR016939NCRR NIH HHS P40 RR16939NCRR NIH HHS R21 RR025913NCRR NIH HHS R21 RR025913-02NIH HHS P40 OD011062NIH HHS T32 OD011126NIH HHS T32OD011126
6 · The paper itself

Abstract

backgroundSuccessful cryopreservation of rat spermatozoa from various strains still remains a challenge. The objective of this study was to determine if combinations of OptiPrep™ (iodixanol) and adenosine 5'-triphosphate (ATP) can improve rat sperm function during the cryopreservation procedure.

methodsEpididymal rat spermatozoa were frozen under different OptiPrep™ concentrations (0, 1, 2, 3 or 4 %) and were diluted with media supplemented with or without 2 mM ATP after thawing. Post-thaw sperm motility, acrosomal membrane integrity (AMI) and mitochondrial membrane potential (MMP) were then evaluated. In addition, the effect of different OptiPrep™ concentrations on fresh and cooled rat spermatozoa was tested via motility.

resultsThere was no effect of OptiPrep™ on motility of fresh and cooled spermatozoa. The supplementation of 1 and 2 % OptiPrep™ increased motility of frozen spermatozoa at 10 min after thawing, while it did not improve motility of spermatozoa at 3 h after thawing in the absence of ATP. During incubation of thawed spermatozoa, the ATP addition protected time-dependent decrease in motility after thawing in OptiPrep™-treated samples. OptiPrep™ had no effect on AMI and MMP in frozen-thawed spermatozoa but combinations of OptiPrep™ and ATP improved MMP in frozen-thawed spermatozoa.

conclusionsIodixanol has cryoprotective effects during rat sperm freezing without any toxic effect. Moreover, the combinations of iodixanol and ATP have a beneficial role in maintaining function of frozen-thawed rat spermatozoa for long period of incubation post-thaw.

Indexed as

AcrosomeAdenosine TriphosphateAnimalsCryopreservationCryoprotective AgentsMaleMembrane Potential, MitochondrialRatsRats, Sprague-DawleySemen AnalysisSemen PreservationSpermatozoaSperm MotilityTriiodobenzoic AcidsAdenosine TriphosphateCryoprotective AgentsiodixanolTriiodobenzoic Acids

Identifiers

PMID26821719
PMCPMC4731941

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LicenceCC BY
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Registered trials

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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.