Evidence map›Paper›PMID 35561277›Full record

ArticleVeterinary medicine and science2022

Effects of riboflavin on boar sperm motility, sperm quality, enzyme activity and antioxidant status during cryopreservation.

Ruilan Dong, Lan Luo, Xiaobin Liu, Guanghui Yu

Open access · goldAbstract read
In one paragraph

Article in Veterinary medicine and science, 2022. 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
2.0field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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

4 authors at 1 institution in 1 country.

Ruilan DongCollege of Animal Science and Technology, Qingdao Agricultural University, Qingdao, Shandong, P. R. China.
Lan LuoCollege of Animal Science and Technology, Qingdao Agricultural University, Qingdao, Shandong, P. R. China.
Xiaobin LiuCollege of Animal Science and Technology, Qingdao Agricultural University, Qingdao, Shandong, P. R. China.
Guanghui YuCollege of Animal Science and Technology, Qingdao Agricultural University, Qingdao, Shandong, P. R. China.ORCID 0000-0002-2068-5487
Qingdao Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study was conducted to evaluate the effect of adding riboflavin to boar sperm freezing extender on the challenge of cryopreservation.

methodsDifferent concentrations (0, 5, 10, 15, 20 or 25 μM) of riboflavin were added to the freezing extender. Spermatozoa motility, membrane integrity, acrosomal integrity, mitochondrial membrane potential and enzyme activities were analysed once 10 min after thawing. Q-PCR was used to detect the mRNA expression of Caspase3, Bcl-2 and Bax.

resultsThe results showed that the addition of 10 μM riboflavin to boar sperm freezing extender significantly increased the frozen-thawed sperm progressive motility compared with the control group (p < 0.05). Activities of superoxide dismutase, glutathione peroxidase and catalase improved after adding riboflavin to the extender (p < 0.05). During freezing-thawing, the boar sperm mitochondrial membrane potential, acrosomal integrity, plasma membrane and DNA at 10 μM in the riboflavin group increased by 6.6%, 9.6%, 5.49% and 5.62% (p < 0.05), respectively, compared with the control group. The addition of 10 μM riboflavin to the extender significantly decreased the malondialdehyde (p < 0.05) content, whereas it increased the ATP content (p < 0.05) of boar sperm during freezing-thawing. Furthermore, the expression of Caspase-3 and Bax (p < 0.05) were significantly lower, whereas the expression of BCL-2 (p < 0.05) was greater than the control group when adding 10 μM riboflavin to the extender.

conclusionsRiboflavin showed cryoprotective capacity to the freezing extender used for boar sperm during the process of freezing-thawing, and the optimal concentration of riboflavin for the frozen extender was 10 μM.

Indexed as

Semen PreservationSperm MotilityAnimalsAntioxidantsbcl-2-Associated X ProteinCryopreservationCryoprotective AgentsMaleRiboflavinSpermatozoaSwineAntioxidantsbcl-2-Associated X ProteinCryoprotective AgentsRiboflavinantioxidantboar sperm cryopreservationriboflavinsperm quality

Identifiers

PMID35561277
PMCPMC9297747
OpenAlexW4280581734

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.