Evidence map›Paper›PMID 27358826›Full record

ArticleClinical and experimental reproductive medicine2016

Dietary supplementation with astaxanthin may ameliorate sperm parameters and DNA integrity in streptozotocin-induced diabetic rats.

Maryam Bahmanzadeh, Aliasghar Vahidinia, Shayesteh Mehdinejadiani, Saeed Shokri, Zohreh Alizadeh

Open access · hybridAbstract read
In one paragraph

Article in Clinical and experimental reproductive medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.8field-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

18 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Vulgarin, a Sesquiterpene Lactone fromInternational journal of molecular sciences · 2022
    Article
  6. The effect of astaxanthin on human sperm parameters after cryopreservation.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2022
    Article
  7. Protective properties ofInternational journal of reproductive biomedicine · 2022
    Article
  8. Article
  9. Article
  10. Review
  11. Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2021
    Article
  12. Saudi journal of biological sciences · 2021
    Article
  13. Article
  14. Molecules (Basel, Switzerland) · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. 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

5 authors at 3 institutions in 1 country.

Maryam BahmanzadehEndometrium and Endometriosis Research Center, Hamadan University of Medical Sciences, Hamadan, Iran.
Aliasghar VahidiniaNutrition Health research center, Hamadan University of Medical Sciences, Hamadan, Iran.; Department of Nutrition, School of Medicine, Hamadan University of Medical Sciences, Hamadan, Iran.
Shayesteh MehdinejadianiDepartment of Anatomy, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Saeed ShokriDepartment of Anatomical Sciences, School of Medicine, Zanjan University of Medical Sciences, Zanjan, Iran.
Zohreh AlizadehEndometrium and Endometriosis Research Center, Hamadan University of Medical Sciences, Hamadan, Iran.
Hamedan University of Medical Sciences · IRTehran University of Medical Sciences · IRZanjan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveDiabetes mellitus (DM) is known to cause many systemic complications as well as male infertility. Astaxanthin (ASTX) is a powerful antioxidant that is involved in a variety of biologically active processes, including those with anti-diabetes effects. The present study investigates the effect of ASTX on the spermatozoa function in streptozotocin (STZ)-induced diabetic rats.

methodsWe divided 30 adult rats into three groups (10 rats per group), with a control group that received corn oil mixed with chow. DM was induced by intra-peritoneal injection of STZ. Eight weeks after the STZ injection, half of the diabetic animals were used as diabetic controls, and the rest were treated with ASTX for 56 days. Then the parameters and chromatin integrity of the epididymal sperm were analyzed using chromomycin A3, toluidine blue (TB), and acridine orange (AO) staining.

resultsThe count, viability, and motility of the epididymal sperm were decreased significantly in the STZ group in comparison with the control group (count and viability, p<0.001; motility, p<0.001;0.01). ASTX increased normal morphology and viable spermatozoa compared to the STZ group (morphology, p=0.001; viability, p<0.001;0.05). The percentage of abnormal chromatins in TB and AO staining was higher in the STZ group compared to the control group (p<0.001;0.001). The mean percentage of TB and AO positive spermatozoa in STZ rats was significantly lower in the STZ+ASTX group (TB, p=0.001; AO, p<0.001;0.05).

conclusionThis study observed that in vivo ASTX treatment partially attenuates some detrimental effect of diabetes. Conversely, ASTX improved sperm viability, normal morphology, and DNA integrity.

Indexed as

AstaxanthinChromatinDiabetes mellitusSpermStreptozotocin

Identifiers

PMID27358826
PMCPMC4925872
OpenAlexW2474176246

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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.