1.Diagnosis of a case of complex chromosomal rearrangement by optical genome mapping.
Xia YE ; Xuzhuo ZHANG ; Jingtian LU ; Yanhong YU ; Hong LI ; Juan QIU
Chinese Journal of Medical Genetics 2025;42(6):747-750
OBJECTIVE:
To analyze a patient with infertility due to complex chromosome rearrangement by optical genome mapping (OGM).
METHODS:
A female patient who was diagnosed with "primary infertility" at Shenzhen Longhua District Maternal and Child Health Care Hospital in April 2024 was selected as the study subject. Clinical data of the patient was collected. Chromosome G banding karyotyping analysis was carried out for the patient and her parents, in addition with OGM and copy number variation sequencing (CNV-seq). This study was approved by the Medical Ethics Committee of the Hospital (Ethics No.: 2023052504).
RESULTS:
The patient, a 33-year-old female, had infertility for the past 5 years. OGM revealed formation of two derivative chromosomes through rearrangement of chromosomes 5 and 18. A loss of heterozygosity on chromosome 5 was also detected by OGM and CNV-seq techniques. Both of her parents had a normal karyotype.
CONCLUSION
The OGM technique can refine the position of chromosomal breakpoints and determine the direction and position of insertional fragment. Combined with karyotype analysis, the OGM can accurately determine the chromosomal karyotype of the patient and facilitate genetic counseling.
Humans
;
Female
;
Adult
;
Karyotyping
;
DNA Copy Number Variations/genetics*
;
Chromosome Mapping/methods*
;
Chromosome Aberrations
;
Infertility, Female/diagnosis*
2.Identification and clinical implication of a novel variant of SPAG17 gene resulting in Familial severe asthenozoospermia.
Li WANG ; Ling HUANG ; Yunjie SHANG ; Jinli LUO ; Zuoxi LUO ; Li SHI ; Guangmei XIE
Chinese Journal of Medical Genetics 2025;42(8):918-923
OBJECTIVE:
To investigate the association between SPAG17 gene variant and Familial severe asthenozoospermia, and to assess its impact on the outcome of intracytoplasmic sperm injection (ICSI).
METHODS:
Two siblings (Probands 1 and 2) with severe asthenozoospermia from a Chinese family who presented at the Reproductive Medicine Center II of Gansu Maternity and Child Health Care Hospital (Gansu Provincial Central Hospital) in May 2023 were selected as study subjects. Clinical data were collected, and sperm morphology and ultrastructure (assessed by transmission electron microscopy) were analyzed. Pathogenic variants were screened using whole exome sequencing (WES) and verified by Sanger sequencing. This study was approved by the Medical Ethics Committee of Gansu Maternity and Child Health Care Hospital (Ethics No.: 2023GSFYLS78).
RESULTS:
Probands 1 and 2 had primary infertility for 10 and 3 years, respectively, and both exhibited normal semen concentration, but the percentage of progressive motile sperm (PR) was significantly lower than the normal reference value (> 32.00%), measuring 2.33% ± 0.58% and 0.80% ± 0.45%, respectively. Additionally, the percentage of sperms with normal morphology was slightly below the reference range (> 4.00%), with the values of 3.36% ± 0.35% and 2.93% ± 1.36%. Both probands were found to harbor homozygous c.2188C>T (p.Q730*) nonsense variant of the SPAG17 gene (NM_206996.4), for which their mother was a heterozygous carrier (their father had already deceased). Both sibs underwent ICSI treatment using a long gonadotropin-releasing hormone agonist protocol during the follicular phase combined with assisted oocyte activation (AOA). The wife of Proband 1 ultimately gave birth to a healthy girl, whilst the wife of Proband 2 delivered two healthy girls.
CONCLUSION
The homozygous c.2188C>T (p.Q730*) nonsense variant of the SPAG17 gene is closely related with the severe asthenozoospermia phenotype. Live births can be achieved through ICSI combined with AOA technology, though the overall utilizable embryo rate may be relatively low.
Humans
;
Male
;
Asthenozoospermia/genetics*
;
Adult
;
Sperm Injections, Intracytoplasmic
;
Pedigree
;
Spermatozoa
;
Female
;
Exome Sequencing
3.Analysis of a case with oocyte maturation disorder caused by a heterozygous c.728C>T (p.P243L) missense variant of TUBB8 gene and literature review.
Wei JIANG ; Yali NI ; Jinwei YANG ; Bo YAN ; Chuan ZHANG ; Zhiqiang WANG
Chinese Journal of Medical Genetics 2025;42(8):924-930
OBJECTIVE:
To explore the genetic basis for a woman with oocyte maturation disorder during assisted reproductive treatment (ART), and to verify the source of the variant and its impact on oocyte maturation through family verification.
METHODS:
A 35-year-old infertile woman presented at the Reproductive Medicine Center of Gansu Provincial Maternal and Child Health Care Hospital on 20 October 2023 for a 10-year history of infertility despite unprotected intercourse was selected as study subject. Peripheral venous blood sample was collected from the proband. Next-generation sequencing (NGS) was used to detect the potential variant. Candidate variants were validated within her family by Sanger sequencing, and their deleteriousness was assessed with comprehensive bioinformatic analyses to elucidate their origin and impact on oocyte maturation. According to the Standards and Guidelines for the Interpretation of Sequence Variants (hereinafter referred to as ACMG Guidelines) formulated by the American College of Medical Genetics and Genomics (ACMG), the pathogenicity of the candidate variant was rated. This study was approved by the Medical Ethics Committee of Gansu Provincial Maternal and Child Health Care Hospital (Ethics No.: 2023GSFYLS78).
RESULTS:
The proband underwent three controlled ovarian-stimulation cycles as part of assisted reproductive technology, yielding a total of 29 oocytes, among which only three were mature, whilst the remainders exhibited maturation arrest. Targeted sequencing of peripheral-blood DNA revealed a heterozygous c.728C>T (p.P243L) missense variant of the TUBB8 gene. While the same variant was detected in the proband's father. Based on the ACMG guidelines, the variant was classified to be likely pathogenic (PS4_Supporting+PM2_Supporting+PP2+PP3+PP4).
CONCLUSION
The heterozygous c.728C>T (p.P243L) missense variant of the TUBB8 gene probably underlay the oocyte maturation disorder in the proband, which may be either autosomal dominant or autosomal recessive. For probands with oocyte maturation disorders caused by the heterozygous c.728C>T variant of the TUBB8 gene, oocyte donation may be considered.
Humans
;
Female
;
Adult
;
Mutation, Missense
;
Oocytes/metabolism*
;
Heterozygote
;
Tubulin/genetics*
;
Infertility, Female/genetics*
;
High-Throughput Nucleotide Sequencing
;
Pedigree
4.Pathogenicity analysis of a novel PADI6 gene variant associated with female infertility.
Lingxiao ZHOU ; Jia HUANG ; Jingyuan WANG ; Heng YANG ; Wenjie YANG ; Shuai CHEN ; Hongyan LIU
Chinese Journal of Medical Genetics 2025;42(10):1239-1243
OBJECTIVE:
To investigate the clinical phenotype and genetic characteristics of an infertile woman carrying a novel PADI6 gene variant.
METHODS:
An infertile woman who visited the Medical Genetics Center of Henan Provincial People's Hospital on April 29, 2024 was selected as the study subject. Clinical data of the proband and her family members were collected. Peripheral blood samples were obtained from the proband and her husband for genomic DNA extraction. Whole-exome sequencing (WES) was performed. Candidate variant was verified among the family members by Sanger sequencing. The pathogenicity of candidate variant was classified according to the American College of Medical Genetics and Genomics (ACMG) Standards and Guidelines for the Interpretation of Sequence Variants. Relevant literature on the pathogenic variants of the PADI6 gene was reviewed for genotype-phenotype correlation analysis. This study was approved by the Medical Ethics Committee of Henan Provincial People's Hospital (Ethics No.: 2021-171).
RESULTS:
The proband was a 35-year-old woman who underwent two oocyte retrieval cycles, yielding a total of five oocytes, with all embryos arrested at day 3 post-fertilization. WES identified a homozygous PADI6 variant, c.367+4_367+7del. In vitro splicing assay confirmed that this variant can cause skipping of exon 3, leading to a frameshift and alterations in the protein structure or premature termination of translation. Literature review identified 12 relevant publications, and the PADI6 c.367+4_367+7del was determined to be a novel variant.
CONCLUSION
The homozygous PADI6 c.367+4_367+7del variant probably underlay the pathogenesis of infertility in the proband.
Humans
;
Female
;
Infertility, Female/genetics*
;
Adult
;
Protein-Arginine Deiminase Type 6/genetics*
;
Pedigree
;
Exome Sequencing
;
Mutation
5.Clinical phenotype and genetic analysis of a patient with Oocyte maturation defect due to a novel variant of PATL2 gene.
Fangzhu WANG ; Yali NI ; Lin ZHANG ; Bo YAN ; Jinwei YANG ; Chuan ZHANG ; Zhiqiang WANG
Chinese Journal of Medical Genetics 2025;42(10):1244-1251
OBJECTIVE:
To investigate the clinical phenotype and genetic etiology of a patient with primary infertility accompanied by Oocyte maturation defect (OOMD).
METHODS:
A 24-year-old female patient who visited the Reproductive Medicine Center of Gansu Provincial Maternity and Child Care Hospital in April 2024 was selected as the study subject. Whole-exome sequencing (WES) was performed on the proband and her husband. Candidate gene variants were validated in the family using Sanger sequencing, and compound heterozygous variants were confirmed through vector construction. Candidate variants were classified for pathogenicity according to the "Standards and Guidelines for the Interpretation of Sequence Variants" established by the American College of Medical Genetics and Genomics (ACMG). This study was approved by the Medical Ethics Committee of the Hospital [Ethics No.: (2023) GSFYLS(78)].
RESULTS:
The proband, a 24-year-old female, had been unable to conceive for four years without contraception after marriage. She had undergone two ovarian stimulation cycles using the antagonist protocol and the PPOS protocol, respectively. A total of 74 oocytes were retrieved, with all showing OOMD and some oocytes exhibiting abnormal morphology and poor quality. WES results revealed two heterozygous missense variants in exons 14 and 16 of the PATL2 gene: c.1127G>A (p.R376Q) and c.1388C>G (p.A463G). Family validation results indicated that the missense variant in exon 14 was inherited from the proband's father, while the variant in exon 16 was de novo.
CONCLUSION
The compound heterozygous variants of the PATL2 gene probably underlay the OOMD and infertility in this proband. Further analysis based on the variant sites and protein structures is needed to determine whether PATL2 gene variants can fully affect oocyte development, thereby providing a personalized treatment plan for the proband.
Female
;
Humans
;
Young Adult
;
Exome Sequencing
;
Infertility, Female/genetics*
;
Oocytes/metabolism*
;
Pedigree
;
Phenotype
6.Clinical characteristics and genetic analysis of a patient with Kennedy disease with secondary infertility as the initial symptom.
Jie CHEN ; Yinshan JIN ; Xuebao ZHANG ; Yuanqing CUI ; Xiong WANG
Chinese Journal of Medical Genetics 2025;42(12):1496-1501
OBJECTIVE:
To explore the clinical features and genetic basis of a male patient with Kennedy disease(KD) presenting as secondary infertility.
METHODS:
A male patient who had presented at Yantai Yuhuangding Hospital in August 2023 for secondary infertility for 5 years was selected as the study subject. Clinical data, laboratory findings, and auxiliary examination of the patient were collected. Peripheral blood samples were obtained from the patient and his family members. Following DNA extraction, whole-exome sequencing (WES) was carried out. Pathogenicity of candidate variant was predicted by bioinformatics analysis. Fluorescence probe PCR-capillary electrophoresis was employed to analyze the trinucleotide CAG repeat sequence variation in the AR gene to rule out dynamic mutation. This study was approved by the Ethics Committee of Yantai Yuhuangding Hospital (Ethics No.: 2024-697).
RESULTS:
The patient had presented with non-obstructive azoospermia and elevated androgen sensitivity index. Ultrasound scan indicated small testicular volume and seminal vesicle atrophy. WES and bioinformatics analysis revealed abnormal amplification in the patient's AR gene. Fluorescence probe PCR and capillary electrophoresis confirmed that both the proband and his nephew had harbored 52 CAG trinucleotide repeats in exon 1 of the AR gene, confirming the diagnosis of KD. The proband's mother, elder sister, and daughter were identified as carriers of the variant, while his second elder sister did not carry the mutation.
CONCLUSION
As a rare X-linked recessive genetic disease, KD mainly manifests with muscle weakness, myasthenia gravis and myofascial tremor, while cases with infertility and non-obstructive azoospermia as the initial symptoms are rare and can be easily missed. Diagnosis made by genetic testing needs to be taken seriously by the clinicians.
Humans
;
Male
;
Bulbo-Spinal Atrophy, X-Linked/diagnosis*
;
Adult
;
Infertility, Male/genetics*
;
Receptors, Androgen/genetics*
;
Exome Sequencing
;
Mutation
;
Pedigree
;
Trinucleotide Repeats
7.Mechanism research of "Zhibian" (BL54)-toward-"Shuidao" (ST28) acupuncture technique for improving reproductive function in mice with asthenospermia based on the ferroptosis pathway.
Jianheng HAO ; Boya CHANG ; Qingkai JIN ; Jia REN ; Haijun WANG ; Laixi JI
Chinese Acupuncture & Moxibustion 2025;45(3):351-360
OBJECTIVE:
To investigate the underlying mechanism of "Zhibian" (BL54)-toward-"Shuidao" (ST28) acupuncture technique for improving reproductive function in mice with asthenospermia by regulating ferroptosis pathway.
METHODS:
Sixty male C57BL/6 mice were randomly divided into a blank group, a model group, an acupuncture group and a Fer-1 group, 15 mice in each one. Except the blank group, the intraperitoneal injection with cyclophosphamide (50·kg-1·d-1) was administered to establish the asthenospermia model in the mice of the rest 3 groups for 5 consecutive days. In the acupuncture group, "Zhibian" (BL54)-toward-"Shuidao" (ST28) acupuncture technique was operated in the mice, for 20 min each time; and in the Fer-1 group, Fer-1 solution (1 mg/kg) was injected intraperitoneally. The interventions of these two groups were delivered once daily and for 2 consecutive weeks. The testicular wet weight was measured and the testicular coefficient was calculated. Using sperm quality detection system, the sperm quality was detected. With ELISA used, the contents of testosterone (T), follicle-stimulating hormone (FSH) and luteinizing hormone (LH) in the serum were detected. With HE staining, testicular and epididymal morphology was observed. Immunofluorescence was used to detect the expression of reactive oxygen species (ROS) in the testes. Biochemical assay was conducted to determine the contents of malondialdehyde (MDA), reduced glutathione (GSH), and total iron ion (TFe) in the testicular tissue. Transmission electron microscopy was used to examine mitochondrial structure of the testis, while JC-1 staining was used to assess mitochondrial membrane potential in the testicular tissue. Fluorescence quantitative PCR and Western blot analyses were employed to measure the mRNA and protein expression of solute carrier family 7 member 11 (SLC7A11), glutathione peroxidase 4 (GPX4), ferritin heavy chain 1 (FTH1), and acyl-CoA synthetase long-chain family member 4 (ACSL4) in the testicular tissue.
RESULTS:
Compared with the blank group, in the model group, the testicular wet weight and testicular coefficient decreased (P<0.01); the sperm concentration and sperm motility reduced (P<0.01), and the contents of T, FSH, and LH decreased in the serum (P<0.01); and the seminiferous tubules in the testis showed loose structure and deformed lumen, sperm cells were disorganized and the sperm numbers reduced; the tubular walls became thinner, and sperm numbers in the lumen less; the expression of ROS in testicular tissue, as well as the contents of MDA and TFe increased (P<0.01), and the content of GSH decreased (P<0.01); and the numbers of mitochondria reduced, the structure of cristae was serious damaged, and mitochondrial membrane potential level declined (P<0.01); the mRNA and protein expression of SLC7A11, GPX4, and FTH1 decreased (P<0.01), while the mRNA and protein expression of ACSL4 increased (P<0.01). In comparison with the model group, the acupuncture and Fer-1 groups showed the increase of testicular wet weight and coefficient (P<0.01), sperm concentration and motility (P<0.01), and the serum contents of T, FSH, and LH (P<0.01); and the improvements in testicular and epididymal histopathology; ROS expression and the contents of MDA and TFe decreased (P<0.01), and the content of GSH elevated (P<0.05); the mitochondrial structure and numbers were ameliorated and mitochondrial membrane potential rose (P<0.01). Besides, in comparison with the model group, the mRNA expression of SLC7A11 was higher (P<0.05, P<0.01), the mRNA and protein expression of GPX4 and FTH1 increased (P<0.01, P<0.05), and the mRNA and protein expression of ACSL4 decreased (P<0.01) in the acupuncture and the Fer-1 groups; and the protein expression of SLC7A11 was higher in the Fer-1 group (P<0.05).
CONCLUSION
"Zhibian" (BL54)-toward-"Shuidao" (ST28) acupuncture technique may improve the reproductive capacity in the mice with asthenospermia by alleviating ferroptosis-induced cellular damage and ameliorating testicular function.
Animals
;
Male
;
Ferroptosis
;
Mice
;
Acupuncture Therapy
;
Mice, Inbred C57BL
;
Asthenozoospermia/metabolism*
;
Humans
;
Acupuncture Points
;
Testis/metabolism*
;
Luteinizing Hormone/metabolism*
;
Malondialdehyde/metabolism*
;
Reproduction
;
Testosterone/metabolism*
8.Effect of acupuncture on early embryos in poor ovarian response mice based on transcriptome sequencing.
Jianheng HAO ; Yangjing DUAN ; Boya CHANG ; Jia REN ; Riwen HAO ; Haijun WANG ; Laixi JI
Chinese Acupuncture & Moxibustion 2025;45(4):482-494
OBJECTIVE:
To observe the effect of "Zhibian" (BL54)-to-"Shuidao" (ST28) needling technique on the reproductive function of the mice with poor ovarian response (POR) and explore the molecular mechanism of acupuncture on early embryos after in vitro fertilization-embryo transfer (IVF-ET) in POR mice.
METHODS:
Of 70 female C57BL/6 mice, 60 mice with regular estrous cycle were screened and 30 of them were randomly divided into a blank group, a model group, and an acupuncture group, 10 mice in each one. Mice in the model and acupuncture groups were administered with tripterygium glycosides suspension (50 mg·kg-1·d-1) via gavage for 2 weeks to prepare POR models; while in the blank group, the mice received an equal volume of 0.9% sodium chloride solution via gavage. After successful modeling, mice in the acupuncture group underwent "Zhibian" (BL54)-to-"Shuidao" (ST28) needling technique, once daily, for 20 min each time and lasting 2 consecutive weeks. After intervention completion, subsequently, all the three groups underwent ovulation induction, orbital blood collection, and ovary extraction and fresh denuded oocyte collection. Denuded oocytes, after incubated, together with the sperms from 15 male C57BL/6 mice, were transferred into the oviducts of 30 donor pseudopregnant C57BL/6 female mice via IVF-ET; and the embryonic tissue was collected on day 7 of implantation. After successful modeling and intervention completion, the general conditions of mice in each group were observed, and the estrous cycle disorder rate was compared among the groups. After intervention completion, the numbers of oocyte, ovarian wet weight and ovarian index were recorded in each group; the levels of anti-Müllerian hormone (AMH), follicle-stimulating hormone (FSH), luteinizing hormone (LH), and estradiol (E2) in the serum were measured using ELISA; and ovarian morphology and mitochondrial ultrastructure were examined using HE staining and transmission electron microscopy. The transcriptome sequencing technology was employed to identify differentially expressed genes (DEGs) in early embryos of each group, followed by bioinformatics analysis; and the reversed DEGs with significant difference were verified using quantitative real-time PCR (qRT-PCR).
RESULTS:
After intervention, compared with the blank group, the mice in the model group presented poor spirits and declined water and food intake, reduced activity, the higher rate of estrous cycle disorder (P< 0.01); the decrease of the numbers of oocyte, ovarian wet weight, and ovarian index (P<0.01), reduced AMH and E2 in the serum (P<0.01), elevated FSH and LH in the serum (P<0.01); more atresia follicles in ovarian tissue, disorganized granulosa cells, reduced the numbers of mitochondria, vacuoles appeared and cristae breakage. When compared with the model group, in the acupuncture group, the spirits of mice, food intake and activity were improved, the rate of estrous cycle disorder was reduced (P<0.01); the numbers of oocyte, ovarian wet weight, and ovarian index were higher (P<0.01, P<0.05), the levels of AMH and E2 in the serum increased (P<0.01), the levels of FSH and LH in the serum decreased (P<0.01); the atresia follicles were reduced, the numbers of follicle increased at all levels, the numbers of mitochondria got higher, vacuoles and cristae breakage were declined. In comparison between the blank group and the model group, and between the model group and the acupuncture group, a total of 258 intersecting DEGs were identified, and 194 DEGs of them exhibited a trend of reversion before and after intervention. The top 5 reversed DEGs with significant difference included dexamethasone-induced Ras-related protein 1 (Rasd1), gene regulated by estrogen in breast cancer 1 (Greb1), leucine-rich repeat-containing G protein-coupled receptor 6 (Lgr6), Fraser syndrome 1 (Fras1), and apolipoprotein D (Apod). Compared with the blank group, the mRNA expression of Rasd1, Greb1, Lgr6, Fras1 and Apod in embryonic tissues decreased in the model group (P<0.01, P<0.05); and when compared with the model group, the mRNA expression of Rasd1, Greb1, Lgr6, Fras1 and Apod in embryonic tissues increased in the acupuncture group (P<0.05, P<0.01). These findings were consistent with the DEGs screening results. Gene ontology (GO) analysis revealed that the reversed genes of co-expression were primarily participated in the biological processes such as myoblast differentiation, endocardial cushion development, and cardiac morphogenesis. Kyoto encyclopedia of genes and genomes (KEGG) analysis indicated that the reversed genes of co-expression are enriched in the Wnt signaling pathway, and they were associated with various types of cardiac diseases.
CONCLUSION
The "Zhibian" (BL54)-to-"Shuidao" (ST28) needling technique may ameliorate the decline of ovarian response in mice with POR, promote normal follicle development and ovulation, thereby improve embryo quality and reduce the risk of developmental defects and deformity in the organs such as the embryonic heart. The underlying mechanism may be related to the regulation of the expression pattern of embryonic key genes through the Wnt signaling pathway.
Animals
;
Female
;
Mice
;
Mice, Inbred C57BL
;
Acupuncture Therapy
;
Ovary/physiopathology*
;
Humans
;
Fertilization in Vitro
;
Transcriptome
;
Embryo Transfer
;
Infertility, Female/physiopathology*
9.Effects of electroacupuncture with different frequencies on spermatogenesis and oxidative stress in oligoasthenospermia rats.
Wen WANG ; Ling HAN ; Yichun LIANG ; Shulin LIANG ; Zhan QIN ; Liguo GENG ; Chaoba HE ; Ting HUANG ; Shaoying YUAN
Chinese Acupuncture & Moxibustion 2025;45(4):495-504
OBJECTIVE:
To observe the effects of electroacupuncture (EA) with different frequencies on spermatogenic function, testicular morphology and oxidative stress in oligoasthenospermia (OAT) rats, and to explore the mechanism and the optimal parameters of EA for OAT.
METHODS:
Sixty SPF-grade male SD rats were randomly divided into a solvent control group, a model group, a 2 Hz EA group, a 100 Hz EA group and a 2 Hz/100 Hz EA group, with 12 rats in each group. Except for the solvent control group, the other 4 groups were administered ornidazole suspension (800 mg·kg-1·d-1) by gavage for 28 d to establish the OAT model. Starting from the 1st of modeling, EA was applied at "Guanyuan" (CV4), "Qihai" (CV6) and bilateral "Sanyinjiao" (SP6) and "Zusanli" (ST36) in the 3 EA groups, continuous wave of 2 Hz, continuous wave of 100 Hz, and disperse-dense wave of 2 Hz/100 Hz were used in the 2 Hz EA group, the 100 Hz EA group, and the 2 Hz/100 Hz EA group, respectively, with current intensity of 1-3 mA, 30 min a time, once every other day, for 28 consecutive days. After intervention, the testicular index was calculated, epididymal sperm quality was assessed, and the fertility ability was observed; morphology of testicular tissue was observed by HE staining, and the Johnson score was calculated; the positive expression of reactive oxygen species (ROS) in testicular tissue was detected by immunofluorescence; the activity of superoxide dismutase (SOD) and catalase (CAT), as well as the level of malondialdehyde (MDA) in testicular tissue were measured by ELISA; the protein expression of nuclear factor erythroid 2-related factor 2 (Nrf2) and heme oxygenase-1 (HO-1) in testicular tissue was detected by Western blot.
RESULTS:
Compared with the solvent control group, in the model group, the testicular index, sperm concentration, sperm motility and the number of offspring were decreased (P<0.01), the seminiferous tubules atrophied and the Johnson score decreased (P<0.01); the activity of SOD and CAT, as well as the protein expression of Nrf2 and HO-1 in testicular tissue were decreased (P<0.01); the sperm deformity rate, the positive expression of ROS and the MDA level in testicular tissue were increased (P<0.01). Compared with the model group, in the 2 Hz EA group, the 100 Hz EA group and the 2 Hz/100 Hz EA group, the testicular index, sperm concentration, sperm motility and the number of offspring were increased (P<0.05, P<0.01), the pathological morphology of testicular tissue improved and the Johnson scores increased (P<0.01); the activity of SOD and CAT, as well as the protein expression of Nrf2 and HO-1 in testicular tissue were increased (P<0.05, P<0.01); the sperm deformity rate, the positive expression of ROS and the MDA level in testicular tissue were decreased (P<0.05, P<0.01). Compared with the 2 Hz EA group, in the 2 Hz/100 Hz EA group, the testicular index, sperm concentration, sperm motility, as well as the CAT activity and HO-1 protein expression in testicular tissue were increased (P<0.01, P<0.05); the positive expression of ROS was decreased (P<0.01). Compared with the 100 Hz EA group, in the 2 Hz/100 Hz EA group, the testicular index was increased (P<0.01), the positive expression of ROS in testicular tissue was decreased (P<0.01).
CONCLUSION
EA with 2 Hz continuous wave, 100 Hz continuous wave, and 2 Hz/100 Hz disperse-dense wave can all improve the spermatogenic arrest and reduce the level of oxidative stress in testicular tissue in OAT rats, the mechanism may be related to up-regulating the protein expression of Nrf2 and HO-1 and improving oxidative stress. EA with disperse-dense wave of 2 Hz/100 Hz shows the optimal effect.
Male
;
Animals
;
Electroacupuncture
;
Oxidative Stress
;
Rats
;
Rats, Sprague-Dawley
;
Spermatogenesis
;
Oligospermia/genetics*
;
Humans
;
Testis/metabolism*
;
Superoxide Dismutase/metabolism*
;
Asthenozoospermia/genetics*
;
Acupuncture Points
;
Malondialdehyde/metabolism*
10.Clinical efficacy of warming acupuncture combined with western medication for oligoasthenoteratozoospermia of kidney-yang insufficiency and its effects on IL-6 and IL-10 levels in seminal plasma.
Shuo QIU ; Shangjie LIANG ; Chuchu SHEN ; Tengyan JI ; Hao LI ; Hongru ZHANG
Chinese Acupuncture & Moxibustion 2025;45(8):1092-1098
OBJECTIVE:
To observe the clinical efficacy of warming acupuncture combined with western medication for oligoasthenoteratozoospermia of kidney-yang insufficiency and its effects on the levels of interleukin (IL)-6 and IL-10 in seminal plasma.
METHODS:
A total of 60 patients with oligoasthenoteratozoospermia of kidney-yang insufficiency were randomly divided into a combination group and a medication group, with 30 cases in each group. The medication group was treated with levocarnitine oral solution orally, 10 mL once, 3 times a day. On the basis of the treatment in the medication group, warming acupuncture was applied at Baihui (GV20), Guanyuan (CV4) and Mingmen (GV4) in the combination group, once every other day, 3 times a week. Both groups were treated for 12 weeks. Before and after treatment, the TCM syndrome score was observed, the semen routine indexes (the sperm concentration, progressive [PR] sperm motility, PR + non-progressive [NP] sperm motility and sperm malformation rate), the serum sex hormones indexes (follicle-stimulating hormone [FSH], luteinizing hormone [LH], testosterone [T] and estradiol [E2]), as well as the IL-6 and IL-10 levels in seminal plasma were detected, and the clinical efficacy was evaluated after treatment in the two groups.
RESULTS:
After treatment, except for the hyposexuality score in the medication group, the each item scores and total scores of TCM syndrome were decreased compared with those before treatment (P<0.01, P<0.05), the sperm malformation rates, serum FSH and LH levels, IL-6 levels in the seminal plasma were decreased compared with those before treatment (P<0.01, P<0.05), the PR sperm motility, PR + NP sperm motility, serum T levels, IL-10 levels in the seminal plasma were increased compared with those before treatment (P<0.01, P<0.05) in the two groups; the sperm concentration was increased compared with that before treatment in the combination group (P<0.01). After treatment, compared with the medication group, except for the hyposexuality and frequent nocturia scores, the each item scores and total score of TCM syndrome were lower (P<0.01, P<0.05); the sperm concentration, PR sperm motility and PR + NP sperm motility, serum T level, IL-10 level in the seminal plasma were higher (P<0.01, P<0.05); sperm malformation rate, serum FSH and LH levels, IL-6 level in the seminal plasma were lower (P<0.01, P<0.05) in the combination group. The total effective rate was 83.8% (25/30) in the combination group, which was superior to 60.0% (18/30) in the medication group (P<0.05).
CONCLUSION
Warming acupuncture combined with western medication can effectively treat oligoasthenoteratozoospermia of kidney-yang insufficiency, regulate the levels of sex hormones, and its mechanism may be related to the down-regulation of IL-6 level and the up-regulation of IL-10 level in seminal plasma.
Humans
;
Male
;
Interleukin-10/genetics*
;
Interleukin-6/genetics*
;
Adult
;
Semen/metabolism*
;
Acupuncture Therapy
;
Oligospermia/drug therapy*
;
Yang Deficiency/physiopathology*
;
Kidney/physiopathology*
;
Young Adult
;
Asthenozoospermia/drug therapy*
;
Combined Modality Therapy
;
Treatment Outcome

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