Evidence map›Paper›PMID 26700473›Full record

ArticlePloS one2015

Vitamin E Analogue Improves Rabbit Sperm Quality during the Process of Cryopreservation through Its Antioxidative Action.

Zhendong Zhu, Xiaoteng Fan, Yinghua Lv, Nan Zhang, Chuning Fan, Pengfei Zhang, Wenxian Zeng

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 67 citations in OpenAlex.

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  19. Strategies for Highly Efficient Rabbit Sperm Cryopreservation.Animals : an open access journal from MDPI · 2021
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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.

Zhendong ZhuCollege of Animal Science and Technology, Northwest A&F University, Shaanxi, 712100, China.
Xiaoteng FanCollege of Animal Science and Technology, Northwest A&F University, Shaanxi, 712100, China.
Yinghua LvCollege of Animal Science and Technology, Northwest A&F University, Shaanxi, 712100, China.
Nan ZhangCollege of Animal Science and Technology, Northwest A&F University, Shaanxi, 712100, China.
Chuning FanCollege of Animal Science and Technology, Northwest A&F University, Shaanxi, 712100, China.
Pengfei ZhangCollege of Animal Science and Technology, Northwest A&F University, Shaanxi, 712100, China.
Wenxian ZengCollege of Animal Science and Technology, Northwest A&F University, Shaanxi, 712100, China.
Northwest A&F University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The process of cryopreservation results in high concentration of reactive oxygen species which is detrimental to spermatozoa. The aim of this study was to investigate whether addition of vitamin E analogue to freezing extender can facilitate the cryosurvival of spermatozoa in rabbits, and how vitamin E protects spermatozoa against damages during the process of preservation. Freshly ejaculated semen was diluted with Tris-citrate-glucose extender supplemented with different concentrations of Trolox (a vitamin E analogue). The level of radical oxygen species (ROS) in spermatozoa that was exposed to Trolox was significantly lower than that of the control during each step of the process of preservation. The percentage of frozen-thawed spermatozoa with lipid peroxidation in the Trolox treatments was significantly lower than that of the control. The motility, intact acrosome, membrane integrity and mitochondrial potentials of the frozen-thawed spermatozoa in the treatment of 200 μM Trolox were significantly higher than those of the control. These observations suggest that addition of vitamin E to a freezing extender leads to higher integrity of acrosome, plasma membrane and mitochondrial membrane potential as well as higher motility. Vitamin E protects spermatozoa through its capacity to quench ROS accumulation and lipid peroxidation during the process of preservation. Addition of Trolox is recommended to facilitate the improvement of semen preservation for the rabbit breeding industry.

Indexed as

AnimalsAntioxidantsCryopreservationLipid PeroxidationMaleMembrane Potential, MitochondrialRabbitsReactive Oxygen SpeciesSemen AnalysisSemen PreservationSpermatozoaVitamin EAntioxidantsReactive Oxygen SpeciesVitamin E

Identifiers

PMID26700473
PMCPMC4689478
OpenAlexW2205435629

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.