Evidence map›Paper›PMID 24351761›Full record

ArticleJournal of the American Association for Laboratory Animal Science : JAALAS2013

Short-term storage of rat sperm in the presence of various extenders.

Omer Varisli, Cansu Agca, Yuksel Agca

Abstract read
In one paragraph

Article in Journal of the American Association for Laboratory Animal Science : JAALAS, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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

3 authors.

Omer VarisliDepartment of Animal Reproduction and Artificial Insemination, College of Veterinary Medicine, University of Harran, Sanliurfa, Turkey.
Cansu AgcaDepartment of Veterinary Pathobiology, College of Veterinary Medicine, University of Missouri, Columbia, Missouri, USA.
Yuksel AgcaDepartment of Veterinary Pathobiology, College of Veterinary Medicine, University of Missouri, Columbia, Missouri, USA. agcay@missouri.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sperm preservation protocols differ among animal species because of different sperm characteristics among species. Rat sperm have extreme sensitivity to suboptimal conditions in centrifugation, pipetting and chilling due to their longer tail, the shape and size of the sperm head, and membrane composition. The aim of this study was to determine optimal conditions for short-term storage of rat sperm by evaluating their motility and membrane and acrosomal integrity in response to various extender solutions, temperatures, and durations. Motility of rat sperm was highest when stored at 22 °C; motility was 28% and 14% at 72 h in TL-HEPES and PBS extenders, respectively. The motility and membrane integrity of rat sperm fell significantly within 24 h at 4 and 37 °C. Although cold storage did not have a detrimental effect on acrosomal integrity of sperm, room temperature storage reduced acrosomal integrity after 24 h. LEY extender caused the highest loss in acrosomal integrity at 48 and 72 h. In conclusion, storage at 4 or 37 ° C reduced the motility and membrane integrity of rat sperm even with short incubation periods. Rat sperm stored in TL-HEPES or PBS remained motile for at least 3 d when held at 22 °C.

Indexed as

RatsAnimalsCryopreservationMaleSemen PreservationSpermatozoaSperm MotilityTemperature

Identifiers

PMID24351761
PMCPMC3838607

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.