Evidence map›Paper›PMID 36846677›Full record

ArticleHeliyon2023

Hexane fraction of

Akila Cooray, Mee Ree Chae, Tharaka Darshana Wijerathne, Dae Geun Kim, Jeongsook Kim, Chul Young Kim, Sung Won Lee, Kyu Pil Lee

Abstract read
In one paragraph

Article in Heliyon, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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.

Akila CoorayDepartment of Physiology, College of Veterinary Medicine, Chungnam National University, Daejeon 34134, South Korea.
Mee Ree ChaeDepartment of Urology, Samsung Medical Center, Samsung Biomedical Research Institute, Sungkyunkwan University School of Medicine, Seoul 06351, South Korea.
Tharaka Darshana WijerathneDepartment of Physiology, College of Veterinary Medicine, Chungnam National University, Daejeon 34134, South Korea.
Dae Geun KimDepartment of Physiology, College of Veterinary Medicine, Chungnam National University, Daejeon 34134, South Korea.
Jeongsook KimDepartment of Physiology, College of Veterinary Medicine, Chungnam National University, Daejeon 34134, South Korea.
Chul Young KimCollege of Pharmacy, Hanyang University, Ansan 15588, South Korea.
Sung Won LeeDepartment of Urology, Samsung Medical Center, Samsung Biomedical Research Institute, Sungkyunkwan University School of Medicine, Seoul 06351, South Korea.
Kyu Pil LeeDepartment of Physiology, College of Veterinary Medicine, Chungnam National University, Daejeon 34134, South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Mammalian sperm motility is facilitated by flagellar beating, which depends on active ion movement through ion channels and their regulation. Aim of the study: The present study was designed to investigate the effects of PJE on boar spermatozoa and potential underlying mechanisms. Materials and methods: Sperm motility changes were examined using a computer-assisted sperm analysis (CASA) system under both capacitated and non-capacitated conditions. Intracellular calcium concentration was measured using either confocal microscopy or a fluorescent microplate reader with Fluo-4AM calcium fluorescent dye. Sperm capacitation-related proteins were analyzed using western blotting. Results: A significant increase in rapid motility, velocity, and linear displacement of sperm was observed in PJE-treated capacitated boar sperm, whereas the effect was insignificant in the non-capacitated counterparts. Intracellular calcium levels were significantly elevated upon PJE treatment (20-100 μg/L) in a concentration-dependent manner. The increase in intracellular calcium levels was inhibited when the sperm were treated with a CatSper (cation channel of sperm) channel inhibitor, 10 μM Mibefradil, indicating the involvement of the ion channel in the PJE modulatory mechanism. In addition, western blotting revealed an increased level of protein phosphorylation (p-tyrosine and p-PKA), which is a hallmark of sperm capacitation. Conclusions: PJE treatment resulted in a combination of increased motility, intracellular calcium concentration, and capacitation, thereby indicating its potential to ameliorate sperm motility parameters and induce capacitation of boar spermatozoa as a result of intracellular calcium elevation via the CatSper channel. Our observations further elaborate ion channel-related underlying mechanisms and show putative implications of the seed extract of traditionally used

Indexed as

Boar spermatozoaCatSper ion channelIon homeostasisPrunus japonica extractSperm motility

Identifiers

PMID36846677
PMCPMC9950932

What OpenQuestion holds

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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.