Evidence map›Paper›PMID 40443716›Full record

ArticleAnimal reproduction2025

Effects of the modified "Yijing Fang" on semen quality and reproductive hormones in male yaks with kidney yang deficiency: a focus on mitochondrial apoptosis pathways.

Panfeng Chang, Hua Wang

Abstract read
In one paragraph

Article in Animal reproduction, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

2 authors.

Panfeng ChangAnimal Science Research Laboratory, Gansu Animal Science and Veterinary Medicine Institute, Ping Liang, Gansu, China.ORCID 0009-0006-3518-9175
Hua WangAnimal Science Research Laboratory, Gansu Animal Science and Veterinary Medicine Institute, Ping Liang, Gansu, China.ORCID 0000-0001-5390-7149

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intensive semen collection often leads to "kidney yang deficiency" in male yaks, with symptoms like lethargy and poor semen quality. Our modified "Yijing Fang" was tested. Eight 3 - 6-year-old male yaks with this condition were split into treatment and negative control groups; four healthy yaks were a blank control. The treated yaks got the formula in feed for 5 days, then a 20-day break, repeating 3 times over 65 days. Semen was collected, and cAMP, cGMP, T/E2 levels, and mitochondrial apoptosis factors were analyzed. Results showed the formula boosted semen quality. cAMP and testosterone rose (p < 0.01), cGMP and estradiol fell (p < 0.01), cAMP/cGMP and T/E2 ratios climbed (p < 0.01). Bcl-2 upregulated, Bax, Cyt-C, and Caspase-3 downregulated (p < 0.01). In conclusion, the modified "Yijing Fang" is effective for yak reproduction, enhancing hormone secretion and reducing sperm apoptosis. Long-term studies are needed.

Indexed as

kidney yang deficiencymitochondrial apoptosis pathwaysmodified “Yijing Fang”oligoasthenozoospermiayaks

Identifiers

PMID40443716
PMCPMC12121852

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.