Evidence map›Paper›PMID 28700739›Full record

ArticlePloS one2017

Cysteine protects rabbit spermatozoa against reactive oxygen species-induced damages.

Zhendong Zhu, Zhanjun Ren, Xiaoteng Fan, Yang Pan, Shan Lv, Chuanying Pan, Anmin Lei, Wenxian Zeng

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.1field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Determination of Ram (Animals : an open access journal from MDPI · 2022
    Article
  6. Article
  7. Cysteine protected cells from HWorld journal of microbiology & biotechnology · 2022
    Article
  8. Article
  9. Strategies for Highly Efficient Rabbit Sperm Cryopreservation.Animals : an open access journal from MDPI · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

8 authors at 1 institution in 1 country.

Zhendong ZhuCollege of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.
Zhanjun RenCollege of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.
Xiaoteng FanCollege of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.
Yang PanCollege of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.
Shan LvCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi, China.
Chuanying PanCollege of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.
Anmin LeiCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi, China.
Wenxian ZengCollege of Animal Science and Technology, Northwest A&F University, Yangling, Shaanxi, China.ORCID http://orcid.org/0000-0002-2912-8943
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 over-production of reactive oxygen species, which is extremely detrimental to spermatozoa. The aim of this study was to investigate whether addition of cysteine to freezing extender would facilitate the cryosurvival of rabbit spermatozoa, and if so, how cysteine protects spermatozoa from cryodamages. Freshly ejaculated semen was diluted with Tris-citrate-glucose extender supplemented with different concentrations of cysteine. The motility, intact acrosomes, membrane integrity, mitochondrial potentials, 8-hydroxyguanosine level and sperm-zona pellucida binding capacity were examined. Furthermore, glutathione peroxidase (GPx) activity, glutathione content (GSH), and level of reactive oxygen species (ROS) and hydrogen peroxide of spermatozoa were analyzed. The values of motility, intact acrosomes, membrane integrity, mitochondrial potentials and sperm-zona pellucida binding capacity of the frozen-thawed spermatozoa in the treatment of cysteine were significantly higher than those of the control. Addition of cysteine to extenders improved the GPx activity and GSH content of spermatozoa, while lowered the ROS, DNA oxidative alterations and lipid peroxidation level, which makes spermatozoa avoid ROS to attack DNA, the plasma membrane and mitochondria. In conclusion, cysteine protects spermatozoa against ROS-induced damages during cryopreservation and post-thaw incubation. Addition of cysteine is recommended to facilitate the improvement of semen preservation for the rabbit breeding industry.

Indexed as

AcrosomeAnimalsAntioxidantsCryopreservationCysteineGlutathioneGlutathione PeroxidaseMaleRabbitsReactive Oxygen SpeciesSemen PreservationSpermatozoaSperm MotilityAntioxidantsCysteineGlutathioneGlutathione PeroxidaseReactive Oxygen Species

Identifiers

PMID28700739
PMCPMC5507327
OpenAlexW2735751653

What OpenQuestion 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 OpenQuestion graph.