Evidence map›Paper›PMID 33589581›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2021

Effects of Diabetes Mellitus on Sperm Quality in the Db/Db Mouse Model and the Role of the FoxO1 Pathway.

Jisheng Wang, Binghao Bao, Junlong Feng, Qi Zhao, Hengheng Dai, Fanchao Meng, Sheng Deng, Bin Wang, Haisong Li

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. 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

9 authors at 2 institutions in 1 country.

Jisheng WangFirst Clinical Medical College, Beijing University of Chinese Medicine, Beijing, China (mainland).
Binghao BaoFirst Clinical Medical College, Beijing University of Chinese Medicine, Beijing, China (mainland).
Junlong FengFirst Clinical Medical College, Beijing University of Chinese Medicine, Beijing, China (mainland).
Qi ZhaoFirst Clinical Medical College, Beijing University of Chinese Medicine, Beijing, China (mainland).
Hengheng DaiFirst Clinical Medical College, Beijing University of Chinese Medicine, Beijing, China (mainland).
Fanchao MengFirst Clinical Medical College, Beijing University of Chinese Medicine, Beijing, China (mainland).
Sheng DengFirst Clinical Medical College, Beijing University of Chinese Medicine, Beijing, China (mainland).
Bin WangDepartment of Andrology, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China (mainland).
Haisong LiDepartment of Andrology, Dongzhimen Hospital, Beijing University of Chinese Medicine, Beijing, China (mainland).
Beijing University of Chinese Medicine · CNDongzhimen Hospital Affiliated to Beijing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Studies have shown that diabetes mellitus (DM) has a negative impact on male reproductive function, which may lead to changes in the testis and epididymis and a decline in semen quality. MATERIAL AND METHODS We performed animal experiments with 6 diabetic db/db mice as the model group (group B) and 6 C57BL/6J mice as the control group (group A). After adaptive feeding for 7 days, the sperm quality of each group was measured. Concurrently, the morphology of the mouse testis was observed by hematoxylin-eosin (H&E) staining. The expression of the PI3K, Akt, FoxO1, FasL, IL-6, and Stat3 proteins and mRNAs in the testicular tissue was detected by western blotting and RT-qPCR. RESULTS The number of spermatozoa and sperm motility of group A was significantly higher than that of group B (P<0.05). H&E staining of the testicular tissue showed the seminiferous tubules in group B mice were damaged to varying degrees and the seminiferous tubules were sparsely arranged. Compared with those of group A, the expression levels of PI3K, Akt, and Stat3 proteins and mRNAs in group B were significantly lower (P<0.05), while the expression levels of FoxO1, FasL, and IL-6 proteins and mRNAs in group B mice were significantly higher (P<0.05). CONCLUSIONS This study demonstrated that DM inhibited the expression of PI3K, Akt, and Stat3 proteins and mRNAs in the FoxO1 pathway and promoted the expression of FoxO1, FasL, and IL-6 proteins and mRNAs, leading to abnormal apoptosis of testicular tissue cells and functional damage, and eventually spermatogenic dysfunction.

Indexed as

AnimalsApoptosisChinaDiabetes ComplicationsDiabetes MellitusDiabetes Mellitus, ExperimentalForkhead Box Protein O1MaleMiceMice, Inbred C57BLPhosphatidylinositol 3-KinasesSemen AnalysisSignal TransductionSpermatogenesisSpermatozoaSperm CountForkhead Box Protein O1Foxo1 protein, mousePhosphatidylinositol 3-Kinases

Identifiers

PMID33589581
PMCPMC7896429
OpenAlexW3110849358

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.