1.Experience in Treating Ischemic Stroke with Triple-Medicinal Combinations
Xueru ZHANG ; Wei SHEN ; Xiao LIANG ; Xiansu CHI ; Yunfan ZHANG ; Liuding WANG ; Yunling ZHANG
Journal of Traditional Chinese Medicine 2025;66(4):407-410
This paper summarized the clinical experience in treating ischemic stroke with jiao (角) medicine (triple-medicinal combinations). Clinically, the combination of Roucongrong (Cistanche deserticola)-Shanyurou (Cornus officinalis)-Guijia (Testudinis Carapax et Plastrum) is used to nourish the kidneys and liver for disease mechanism of liver-kidney depletion, and foundation deficiency due to insufficient essence and blood; the combination of Xixiancao (Sigesbeckia orientalis)-Tianma (Gastrodia elata)-Gouteng (Uncaria rhynchophylla) is used to extinguish wind and eliminate dampness for treating numbness and swelling of limbs caused by ischemic stroke; the combination of Shichangpu (Acorus Tatarinowii)-Yuanzhi (Polygala tenuifolia)-Yujin (Curcumae Radix) is used to improve intelligence, refresh the brain, and clear the mind for treating cognitive impairment, memory loss, or speech difficulties caused by ischemic stroke; the combination of Banxia (Pinellia ternata)-Baizhu (Atractylodes macrocephala)- Tianma (Gastrodiae rhizoma) is used to dissolve phlegm and extinguish wind, unblock meridians and relieve dizziness for treating dizziness or headache caused by ischemic stroke; the combination of Danggui (Angelica sinensis radix)- Chuanxiong (Ligusticum chuanxiong)-Guijianyu (Euonymus alatus) is used to nourish and activate blood circulation, remove blood stasis and unblock meridians for treating weak limbs and activiry difficulty caused by ischemic stroke; the combination of Chaihu (Bupleurum chinense)-Zhiziz (Gardenia jasminoides)-Guanye Jinsitao (Hypericum perforatum) is used to soothe the liver and resolve constraint, cool the blood and calm the mind for treating emotional complications.
2.Intratesticular Testosterone and Its Precursors among Azoospermic Men: A Pilot Study
I-Shen HUANG ; Li-Hua LI ; Wei-Jen CHEN ; Chi-Chang JUAN ; William J. HUANG
The World Journal of Men's Health 2025;43(1):142-153
Purpose:
The study aimed to comprehensively analyze testosterone and precursor concentrations in the testicular interstitial fluid (TIF) of men with azoospermia, exploring their significance in the testicular microenvironment and their correlation with testicular sperm retrieval outcomes.
Materials and Methods:
We analyzed 37 TIF samples, including 5 from men with obstructive azoospermia (OA) and 32 from men with non-obstructive azoospermia (NOA). Liquid chromatography with tandem mass spectrometry quantified testosterone and precursor levels. Comparative assessments of the outcomes of testicular sperm retrieval were performed between the OA and NOA groups as well as among men with NOA.
Results:
Men with NOA who had not undergone hormone treatment exhibited significantly higher intratesticular concentrations of testosterone (median 1,528.1 vs. 207.5 ng/mL), androstenedione (median 10.6 vs. 1.9 ng/mL), and 17-OH progesterone (median 13.0 vs. 1.8 ng/mL) than men diagnosed with OA. Notably, in the subgroup of patients with NOA subjected to medical treatment, men with successful sperm retrieval had significantly reduced levels of androstenedione (median androstenedione 5.7 vs. 18.5 ng/mL, p=0.004). Upon a more detailed analysis of these men who underwent hormone manipulation treatment, the testosterone/androstenedione ratio (indicative of HSD17B3 enzyme activity) was markedly increased in men with successful sperm retrieval (median: 365.8 vs. 165.0, p=0.008) compared with individuals with NOA who had unsuccessful sperm recovery. Furthermore, within the subset of men with NOA who did not undergo medical treatment before microdissection testicular sperm extraction but achieved successful sperm retrieval, the ratio of 17-OH progesterone/progesterone (indicative of CYP17A1 activity) was substantially higher.
Conclusions
The study suggests distinct testosterone biosynthesis pathways in men with compromised spermatogenesis and those with normal spermatogenesis. Among NOA men with successful retrieval after hormone optimization therapy, there was decreased androstenedione and increased HSD17B3 enzyme activity. These findings have diagnostic and therapeutic implications for the future.
3.Intratesticular Testosterone and Its Precursors among Azoospermic Men: A Pilot Study
I-Shen HUANG ; Li-Hua LI ; Wei-Jen CHEN ; Chi-Chang JUAN ; William J. HUANG
The World Journal of Men's Health 2025;43(1):142-153
Purpose:
The study aimed to comprehensively analyze testosterone and precursor concentrations in the testicular interstitial fluid (TIF) of men with azoospermia, exploring their significance in the testicular microenvironment and their correlation with testicular sperm retrieval outcomes.
Materials and Methods:
We analyzed 37 TIF samples, including 5 from men with obstructive azoospermia (OA) and 32 from men with non-obstructive azoospermia (NOA). Liquid chromatography with tandem mass spectrometry quantified testosterone and precursor levels. Comparative assessments of the outcomes of testicular sperm retrieval were performed between the OA and NOA groups as well as among men with NOA.
Results:
Men with NOA who had not undergone hormone treatment exhibited significantly higher intratesticular concentrations of testosterone (median 1,528.1 vs. 207.5 ng/mL), androstenedione (median 10.6 vs. 1.9 ng/mL), and 17-OH progesterone (median 13.0 vs. 1.8 ng/mL) than men diagnosed with OA. Notably, in the subgroup of patients with NOA subjected to medical treatment, men with successful sperm retrieval had significantly reduced levels of androstenedione (median androstenedione 5.7 vs. 18.5 ng/mL, p=0.004). Upon a more detailed analysis of these men who underwent hormone manipulation treatment, the testosterone/androstenedione ratio (indicative of HSD17B3 enzyme activity) was markedly increased in men with successful sperm retrieval (median: 365.8 vs. 165.0, p=0.008) compared with individuals with NOA who had unsuccessful sperm recovery. Furthermore, within the subset of men with NOA who did not undergo medical treatment before microdissection testicular sperm extraction but achieved successful sperm retrieval, the ratio of 17-OH progesterone/progesterone (indicative of CYP17A1 activity) was substantially higher.
Conclusions
The study suggests distinct testosterone biosynthesis pathways in men with compromised spermatogenesis and those with normal spermatogenesis. Among NOA men with successful retrieval after hormone optimization therapy, there was decreased androstenedione and increased HSD17B3 enzyme activity. These findings have diagnostic and therapeutic implications for the future.
4.Intratesticular Testosterone and Its Precursors among Azoospermic Men: A Pilot Study
I-Shen HUANG ; Li-Hua LI ; Wei-Jen CHEN ; Chi-Chang JUAN ; William J. HUANG
The World Journal of Men's Health 2025;43(1):142-153
Purpose:
The study aimed to comprehensively analyze testosterone and precursor concentrations in the testicular interstitial fluid (TIF) of men with azoospermia, exploring their significance in the testicular microenvironment and their correlation with testicular sperm retrieval outcomes.
Materials and Methods:
We analyzed 37 TIF samples, including 5 from men with obstructive azoospermia (OA) and 32 from men with non-obstructive azoospermia (NOA). Liquid chromatography with tandem mass spectrometry quantified testosterone and precursor levels. Comparative assessments of the outcomes of testicular sperm retrieval were performed between the OA and NOA groups as well as among men with NOA.
Results:
Men with NOA who had not undergone hormone treatment exhibited significantly higher intratesticular concentrations of testosterone (median 1,528.1 vs. 207.5 ng/mL), androstenedione (median 10.6 vs. 1.9 ng/mL), and 17-OH progesterone (median 13.0 vs. 1.8 ng/mL) than men diagnosed with OA. Notably, in the subgroup of patients with NOA subjected to medical treatment, men with successful sperm retrieval had significantly reduced levels of androstenedione (median androstenedione 5.7 vs. 18.5 ng/mL, p=0.004). Upon a more detailed analysis of these men who underwent hormone manipulation treatment, the testosterone/androstenedione ratio (indicative of HSD17B3 enzyme activity) was markedly increased in men with successful sperm retrieval (median: 365.8 vs. 165.0, p=0.008) compared with individuals with NOA who had unsuccessful sperm recovery. Furthermore, within the subset of men with NOA who did not undergo medical treatment before microdissection testicular sperm extraction but achieved successful sperm retrieval, the ratio of 17-OH progesterone/progesterone (indicative of CYP17A1 activity) was substantially higher.
Conclusions
The study suggests distinct testosterone biosynthesis pathways in men with compromised spermatogenesis and those with normal spermatogenesis. Among NOA men with successful retrieval after hormone optimization therapy, there was decreased androstenedione and increased HSD17B3 enzyme activity. These findings have diagnostic and therapeutic implications for the future.
5.Intratesticular Testosterone and Its Precursors among Azoospermic Men: A Pilot Study
I-Shen HUANG ; Li-Hua LI ; Wei-Jen CHEN ; Chi-Chang JUAN ; William J. HUANG
The World Journal of Men's Health 2025;43(1):142-153
Purpose:
The study aimed to comprehensively analyze testosterone and precursor concentrations in the testicular interstitial fluid (TIF) of men with azoospermia, exploring their significance in the testicular microenvironment and their correlation with testicular sperm retrieval outcomes.
Materials and Methods:
We analyzed 37 TIF samples, including 5 from men with obstructive azoospermia (OA) and 32 from men with non-obstructive azoospermia (NOA). Liquid chromatography with tandem mass spectrometry quantified testosterone and precursor levels. Comparative assessments of the outcomes of testicular sperm retrieval were performed between the OA and NOA groups as well as among men with NOA.
Results:
Men with NOA who had not undergone hormone treatment exhibited significantly higher intratesticular concentrations of testosterone (median 1,528.1 vs. 207.5 ng/mL), androstenedione (median 10.6 vs. 1.9 ng/mL), and 17-OH progesterone (median 13.0 vs. 1.8 ng/mL) than men diagnosed with OA. Notably, in the subgroup of patients with NOA subjected to medical treatment, men with successful sperm retrieval had significantly reduced levels of androstenedione (median androstenedione 5.7 vs. 18.5 ng/mL, p=0.004). Upon a more detailed analysis of these men who underwent hormone manipulation treatment, the testosterone/androstenedione ratio (indicative of HSD17B3 enzyme activity) was markedly increased in men with successful sperm retrieval (median: 365.8 vs. 165.0, p=0.008) compared with individuals with NOA who had unsuccessful sperm recovery. Furthermore, within the subset of men with NOA who did not undergo medical treatment before microdissection testicular sperm extraction but achieved successful sperm retrieval, the ratio of 17-OH progesterone/progesterone (indicative of CYP17A1 activity) was substantially higher.
Conclusions
The study suggests distinct testosterone biosynthesis pathways in men with compromised spermatogenesis and those with normal spermatogenesis. Among NOA men with successful retrieval after hormone optimization therapy, there was decreased androstenedione and increased HSD17B3 enzyme activity. These findings have diagnostic and therapeutic implications for the future.
6.Intratesticular Testosterone and Its Precursors among Azoospermic Men: A Pilot Study
I-Shen HUANG ; Li-Hua LI ; Wei-Jen CHEN ; Chi-Chang JUAN ; William J. HUANG
The World Journal of Men's Health 2025;43(1):142-153
Purpose:
The study aimed to comprehensively analyze testosterone and precursor concentrations in the testicular interstitial fluid (TIF) of men with azoospermia, exploring their significance in the testicular microenvironment and their correlation with testicular sperm retrieval outcomes.
Materials and Methods:
We analyzed 37 TIF samples, including 5 from men with obstructive azoospermia (OA) and 32 from men with non-obstructive azoospermia (NOA). Liquid chromatography with tandem mass spectrometry quantified testosterone and precursor levels. Comparative assessments of the outcomes of testicular sperm retrieval were performed between the OA and NOA groups as well as among men with NOA.
Results:
Men with NOA who had not undergone hormone treatment exhibited significantly higher intratesticular concentrations of testosterone (median 1,528.1 vs. 207.5 ng/mL), androstenedione (median 10.6 vs. 1.9 ng/mL), and 17-OH progesterone (median 13.0 vs. 1.8 ng/mL) than men diagnosed with OA. Notably, in the subgroup of patients with NOA subjected to medical treatment, men with successful sperm retrieval had significantly reduced levels of androstenedione (median androstenedione 5.7 vs. 18.5 ng/mL, p=0.004). Upon a more detailed analysis of these men who underwent hormone manipulation treatment, the testosterone/androstenedione ratio (indicative of HSD17B3 enzyme activity) was markedly increased in men with successful sperm retrieval (median: 365.8 vs. 165.0, p=0.008) compared with individuals with NOA who had unsuccessful sperm recovery. Furthermore, within the subset of men with NOA who did not undergo medical treatment before microdissection testicular sperm extraction but achieved successful sperm retrieval, the ratio of 17-OH progesterone/progesterone (indicative of CYP17A1 activity) was substantially higher.
Conclusions
The study suggests distinct testosterone biosynthesis pathways in men with compromised spermatogenesis and those with normal spermatogenesis. Among NOA men with successful retrieval after hormone optimization therapy, there was decreased androstenedione and increased HSD17B3 enzyme activity. These findings have diagnostic and therapeutic implications for the future.
7.Single-cell spatial atlas of smoking-induced changes in human gingival tissues.
Yong ZHANG ; Zongshan SHEN ; Jiayu YANG ; Junxian REN ; Chi ZHANG ; Lingping TAN ; Li GAO ; Chuanjiang ZHAO
International Journal of Oral Science 2025;17(1):60-60
Smoking is a well-established risk factor for periodontitis, yet the precise mechanisms by which smoking contributes to periodontal disease remain poorly understood. Recent advances in spatial transcriptomics have enabled a deeper exploration of the periodontal tissue microenvironment at single-cell resolution, offering new opportunities to investigate these mechanisms. In this study, we utilized Visium HD single-cell spatial transcriptomics to profile gingival tissues from 12 individuals, including those with periodontitis, those with smoking-associated periodontitis, and healthy controls. Our analysis revealed that smoking disrupts the epithelial barrier integrity, induces fibroblast alterations, and dysregulates fibroblast-epithelial cell communication, thereby exacerbating periodontitis. The spatial analysis showed that endothelial cells and macrophages are in close proximity and interact, which further promotes the progression of smoking-induced periodontal disease. Importantly, we found that targeting the endothelial CXCL12 signalling pathway in smoking-associated periodontitis reduced the proinflammatory macrophage phenotype, alleviated epithelial inflammation, and reduced alveolar bone resorption. These findings provide novel insights into the pathogenesis of smoking-associated periodontitis and highlight the potential of targeting the endothelial-macrophage interaction as a therapeutic strategy. Furthermore, this study establishes an essential information resource for investigating the effects of smoking on periodontitis, providing a foundation for future research and therapeutic development for this prevalent and debilitating disease.
Humans
;
Gingiva/cytology*
;
Smoking/adverse effects*
;
Male
;
Periodontitis/pathology*
;
Single-Cell Analysis
;
Female
;
Adult
;
Middle Aged
;
Macrophages
;
Fibroblasts
;
Endothelial Cells
;
Case-Control Studies
;
Chemokine CXCL12/metabolism*
8.Methodological quality of systematic reviews on orally administered Chinese herbal medicine published in Chinese between 2021 and 2022: A cross-sectional study.
Yue JIANG ; Claire Chenwen ZHONG ; Betty Huan WANG ; Shan-Shan XU ; Fai Fai HO ; Ming Hong KWONG ; Leonard HO ; Joson Hao-Shen ZHOU ; K C LAM ; Jian-Ping LIU ; Bao-Ting ZHANG ; Vincent Chi Ho CHUNG
Journal of Integrative Medicine 2025;23(5):492-501
OBJECTIVE:
This cross-sectional study assessed the methodological quality of systematic reviews (SRs) of Chinese herbal medicine (CHM) published in Chinese between Jan 2021 and Sep 2022.
METHODS:
Chinese language CHM SRs were identified through literature searches across 3 international and 4 Chinese databases. Methodological quality was appraised using A MeaSurement Tool to Assess systematic Reviews 2. Logistic regressions were used to explore associations between bibliographical characteristics and quality.
RESULTS:
Analyses of methodological quality found that among the 213 sampled SRs, 69.5% were of critically low quality, 30.5% were of low quality, and none achieved high or moderate quality. Common shortcomings included the failure to identify the studies excluded from the analysis, failure to disclose funding sources, and limited evaluation of the potential impact of bias on conclusions. Logistic regressions revealed that SRs led by corresponding authors affiliated with universities or academic institutions tended to be of lower quality than SRs led by authors affiliated with hospitals or clinical facilities.
CONCLUSION
Recent Chinese language CHM SRs exhibited limited methodological quality, making them unlikely to support the development of clinical practice guidelines. Urgent initiatives are needed to enhance training for researchers, peer-reviewers and editors involved in the preparation and publication of SRs. Adoption of Preferred Reporting Items for Systematic Reviews and Meta-Analyses reporting guidelines in Chinese language journals is crucial to improve the relevance of SRs for Chinese medicine development. Addressing deficiencies in methodology and reporting is essential for promoting evidence-based practices and informed clinical decisions in Chinese medicine. Please cite this article as: Jiang Y, Zhong CC, Wang BH, Xu SS, Ho FF, Kwong MH, Ho L, Zhou JHS, Lam KC, Liu JP, Zhang BT, Chung VCH. Methodological quality of systematic reviews on orally administered Chinese herbal medicine published in Chinese between 2021 and 2022: A cross-sectional study. J Integr Med. 2025; 23(5):492-501.
Cross-Sectional Studies
;
Drugs, Chinese Herbal/administration & dosage*
;
Systematic Reviews as Topic/standards*
;
Humans
;
China
;
Administration, Oral
;
Medicine, Chinese Traditional
9.Endovascular treatment of ruptured internal carotid pseudoaneurysm with bleeding after radiotherapy for nasopharyngeal carcinoma
Quan SHEN ; Qubin ZHENG ; Hang XIE ; Zhen CHI ; Ning HUANG
Journal of Interventional Radiology 2024;33(3):304-308
Objective To discuss the methods,efficacy,and safety of endovascular treatment for ruptured pseudoaneurysm hemorrhage of internal carotid artery(ICA)after radiotherapy for nasopharyngeal carcinoma(NPC).Methods The clinical data of 21 patients with ruptured pseudoaneurysm hemorrhage of ICA after radiotherapy for NPC,who were admitted to the Affiliated Union Hospital,Fujian Medical University of China,were retrospectively analyzed.The patient's surgical strategies were analyzed,the therapeutic results and the clinical and imaging follow-up results were summarized.Of the 21 patients,covered stent implantation was carried out in 8,stent-assisted coil embolization was employed in 6,and direct occlusion of parent artery was adopted in 7.Results Successful endovascular treatment was accomplished in all the 21 patients.Excellent hemostatic effect was obtained immediately after surgery.Aneurysm neck residue was observed in 2 patients,and aneurysm body residue was seen in one patients.Postoperative bleeding recurred in 5 patients,in 4 of them the bleeding stopped after once more occlusion of the parent artery,and one patient developed internal leakage after covered stent implantation and the bleeding stopped after balloon dilation,and this patient died of unknown cause one month later.One patient developed coma after covered stent implantation,CT scan demonstrated subarachnoid hemorrhage and brain swelling,and this patient showed no improvement after treatment and was self-discharged from hospital.ICA occlusion was seen in 3 patients during follow-up period,and 2 patients did not receive a postoperative follow-up visit.In the 19 patients who were followed up,the mRS score was 0 point(n=9),1 point(n=6),2 points(n=2),5 points(n=1),and 6 points(n=1).Conclusion For the ruptured pseudoaneurysm hemorrhage of ICA after radiotherapy for NPC,endovascular treatment is highly safe with reliable efficacy.The covered stent implantation carries good short-term efficacy,but there are also problems such as aneurysm recurrence,internal endoleak,etc.The direct occlusion of parent artery may have more reliable long-term efficacy.(J Intervent Radiol,2024,33:304-308)
10.Application and evaluation of management mode for the use of antimicrobial drugs in county-level medical communities led by anti-infective clinical pharmacists
Xiaoqin DENG ; Chi ZHAO ; Zhaohong LI ; Hongyan YAN ; Dongfang SHEN ; Helang TAN ; Mingzhong JIANG ; Nanjun DENG
China Pharmacy 2024;35(1):95-100
OBJECTIVE To provide reference for improving the rational use of antimicrobial drugs in primary township medical institutions. METHODS Based on the county prescription pre-review center, a team led by anti-infective clinical pharmacists constructed the management mode for the use of antimicrobial drugs in county-level medical communities with clinical pharmacists as the main team by finding out the main problems in the use of antimicrobial drugs in primary township medical institutions, providing feedback on the problems, organizing relevant training for the problems, improving the customization rules of the prescription pre-review software, implementing the automatic interception and pharmacist online prescription review and other measures. Data on the use of antimicrobial drugs were collected and compared in the 15 primary township medical institutions between January-June in 2022 (before the implementation of the mode) and January-June in 2023 (after the implementation of the mode). RESULTS Compared with before the implementation of the mode, the utilization rate of antimicrobial drugs in outpatients of primary township medical institutions decreased from 24.97% before the implementation of the mode to 19.39% after the implementation of the mode; the utilization rate of antimicrobial injection in outpatients decreased from 66.10% to 46.80%; the utilization rate of intravenous drip of antimicrobial drugs in outpatients decreased from 52.33% to 40.35%; the rates of combined use of antimicrobial drugs in outpatients decreased from 12.70% to 8.19%; the reasonable rate of antimicrobial prescribing in outpatients increased from 55.28% to 73.93%. After the implementation of the mode, the proportion of antimicrobial prescriptions for each diagnosis was basically the same as before; the defined daily dose system (DDDs) and proportion of a few antimicrobial drugs changed compared with before according to the anatomical therapeutic chemical classification of drugs, among which DDDs of lincomycin, gentamicin and other drugs declined significantly; DDDs of antimicrobial drugs for each classification was basically the same as before according to AWaRe classification. CONCLUSIONS The management mode of the use of antimicrobial drugs led by anti-infective clinical pharmacists is constructed in the prescription pre-reviewing center of county-level medical communities, which can effectively improve the rational use of antimicrobial drugs in the primary township medical institutions.

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