1.Hydrogen sulfide ameliorates hypoxic pulmonary hypertension in rats by inhibiting aerobic glycolysis-pyroptosis.
Yuan CHENG ; Yun-Na TIAN ; Man HUANG ; Jun-Peng XU ; Wen-Jie CAO ; Xu-Guang JIA ; Li-Yi YOU ; Wan-Tie WANG
Acta Physiologica Sinica 2025;77(3):465-471
The present study aimed to explore whether hydrogen sulfide (H2S) improved hypoxic pulmonary hypertension (HPH) in rats by inhibiting aerobic glycolysis-pyroptosis. Male Sprague-Dawley (SD) rats were randomly divided into normal group, normal+NaHS group, hypoxia group, and hypoxia+NaHS group, with 6 rats in each group. The control group rats were placed in a normoxic (21% O2) environment and received daily intraperitoneal injections of an equal volume of normal saline. The normal+NaHS group rats were placed in a normoxic environment and intraperitoneally injected with 14 μmol/kg NaHS daily. The hypoxia group rats were placed in a hypoxia chamber, and the oxygen controller inside the chamber maintained the oxygen concentration at 9% to 10% by controlling the N2 flow rate. An equal volume of normal saline was injected intraperitoneally every day. The hypoxia+NaHS group rats were also placed in an hypoxia chamber and intraperitoneally injected with 14 μmol/kg NaHS daily. After the completion of the four-week modeling, the mean pulmonary artery pressure (mPAP) of each group was measured using right heart catheterization technique, and the right ventricular hypertrophy index (RVHI) was weighed and calculated. HE staining was used to observe pathological changes in lung tissue, Masson staining was used to observe fibrosis of lung tissue, and Western blot was used to detect protein expression levels of hexokinase 2 (HK2), pyruvate dehydrogenase (PDH), pyruvate kinase isozyme type M2 (PKM2), nucleotide-binding oligomerization domain-like receptor protein 3 (NLRP3), GSDMD-N-terminal domain (GSDMD-N), Caspase-1, interleukin-1β (IL-1β) and IL-18 in lung tissue. ELISA was used to detect contents of IL-1β and IL-18 in lung tissue. The results showed that, compared with the normal control group, there were no significant changes in all indexes in the normal+NaHS group, while the hypoxia group exhibited significantly increased mPAP and RVHI, thickened pulmonary vascular wall, narrowed lumen, increased collagen fibers, up-regulated expression levels of aerobic glycolysis-related proteins (HK2 and PKM2), up-regulated expression levels of pyroptosis-related proteins (NLRP3, GSDMD-N, Caspase-1, IL-1β, and IL-18), and increased contents of IL-1β and IL-18. These changes of the above indexes in the hypoxia group were significantly reversed by NaHS. These results suggest that H2S can improve rat HPH by inhibiting aerobic glycolysis-pyroptosis.
Animals
;
Rats, Sprague-Dawley
;
Male
;
Hypertension, Pulmonary/metabolism*
;
Glycolysis/drug effects*
;
Hydrogen Sulfide/therapeutic use*
;
Hypoxia/complications*
;
Rats
;
Pyroptosis/drug effects*
2.Evidence evaluation of 12 commonly-used Chinese patent medicines in treatment of osteoporosis based on Eff-iEC and GRADE.
Guang-Cheng WEI ; Zhi-Long ZHANG ; Xin-Wen ZHANG ; Ye LUO ; Jin-Jie SHI ; Rui MA ; Jie-Yang DU ; Ke ZHU ; Jiu-Cheng PENG ; Yu-Long YA ; Wei CAO
China Journal of Chinese Materia Medica 2025;50(15):4372-4385
This study applied the grading of recommendations assessment, development and evaluation(GRADE) system and the integrated evidence chain-based effectiveness evaluation of traditional Chinese medicine(Eff-iEC) to evaluate the evidence for 12 commonly used Chinese patent medicines for the treatment of osteoporosis, which are frequently recommended in guidelines or expert consensuses. The results showed that Xianling Gubao Capsules/Tablets were rated as C(low-level evidence) according to the GRADE system, and as BA~+B~+(intermediate evidence) according to the Eff-iEC system. Jintiange Capsules were rated as C(low-level evidence) by the GRADE system, and as AA~+B(high-level evidence) by the Eff-iEC system. Gushukang Granules/Capsules were rated as C(low-level evidence) by GRADE system, and as BA~+B~+(intermediate evidence) by Eff-iEC system. Zuogui Pills were rated as C(low-level evidence) by GRADE system, and as AA~(++)B~+(high-level evidence) by Eff-iEC system. Qianggu Capsules were rated as D(extremely low-level evidence) by GRADE system, and as AA~+B~+(high-level evidence) by Eff-iEC system. Zhuanggu Zhitong Capsules were rated as D(extremely low-level evidence) by GRADE system, and as BA~+B(intermediate evidence) by Eff-iEC system. Jingui Shenqi Pills were rated as D(extremely low-level evidence) by GRADE system, and as AA~+B(high-level evidence) by Eff-iEC system. Quanduzhong Capsules were rated as D(extremely low-level evidence) by GRADE system, and as AD~+B~+(low-level evidence) by Eff-iEC system. Epimedium Total Flavones Capsules were rated as D(extremely low-level evidence) by GRADE system, and as AAB~+(high-level evidence) by Eff-iEC system. Yougui Pills were rated as D(extremely low-level evidence) by GRADE system, and as AA~(++)B~(+ )(high-level evidence) by Eff-iEC system. Qigu Capsules were rated as D(extremely low-level evidence) by GRADE system, and as BB~+B(intermediate evidence) by Eff-iEC system. Liuwei Dihuang Pills were rated as C(low-level evidence) by GRADE system, and as AA~(++)B~+(high-level evidence) by Eff-iEC system. Overall, the Eff-iEC system provides a more comprehensive assessment of the effectiveness evidence for traditional Chinese medicine(TCM) than the GRADE system. However, it still has certain limitations that hinder its wider promotion and application. In terms of clinical evidence evaluation, both the Eff-iEC and GRADE systems reflect that the current clinical research quality on Chinese patent medicines for the treatment of osteoporosis is generally low. High-quality clinical trials are still needed in the future to further validate clinical efficacy.
Drugs, Chinese Herbal/therapeutic use*
;
Osteoporosis/drug therapy*
;
Humans
;
Nonprescription Drugs/therapeutic use*
;
Evidence-Based Medicine
;
Medicine, Chinese Traditional
4.Clinical efficacy of hepatic artery chemoembolization combined with systemic treatment in the treatment of recurrent hepatocellular carcinoma with abdominal lymph node metastasis
Liang XU ; Guang CAO ; Xiaodong WANG ; Xu ZHU ; Hongwei WANG ; Xianggao ZHU ; Hui CHEN ; Peng LIU ; Haifeng XU ; Jianhai GUO
Chinese Journal of Digestive Surgery 2022;21(S1):1-4
In China, patients with hepatocellular carcinoma (HCC) are usually with late stage and long medical history when diagnosed, resulting in a lower 5-year survival rate. For advanced HCC, guidelines from different countries have different indications for local treatment. The applica-tion of hepatic artery chemoembolization has brought new treatment opportunities to patients with advanced HCC. Due to tumor heterogeneity, the response to immunotherapy is different in patients with intrahepatic recurrent lesions and extrahepatic metastatic lesions of primary hepatic carcinoma. Therefore, hepatic artery chemoembolization combined with systemic treatment is beneficial to prolong the survival of patients. The authors introduce the clinical experience of a patient with recurrent advanced HCC combined with abdominal lymph node metastasis who was treated with hepatic artery chemoembolization combined with atezolizumab plus bevacizumab. The results show that tumor is controlled in a short period with a good clinical effect.
5.Medication rule of traditional Chinese medicine for heart failure after myocardial infarction: based on data mining.
Jing-Jing WEI ; Zheng-Wang ZHU ; Guang-Cao PENG ; Rui YU ; Qing ZHANG ; Peng-le HAO ; Cheng ZHOU ; Ming-Jun ZHU
China Journal of Chinese Materia Medica 2022;47(20):5654-5661
This study aims to explore the medication rule of traditional Chinese medicine(TCM) for heart failure after myocardial infarction via data mining. To be specific, articles on the treatment of the disease with Chinese medicine were retrieved from CNKI, Wanfang, VIP, and SinoMed and related information was collected. A database was created with Microsoft Excel 2019, and SPSS Clementine 12.0 and IBM SPSS Statistics 23.0 were applied for association rules analysis, cluster analysis, and factor analysis. Finally, a total of 81 TCM prescriptions were screened out, involving 91 medicinals with cumulative use frequency of 740. The main syndromes were Qi deficiency and blood stasis, Yang Qi deficiency and blood stasis together with retained morbid fluid, deficiency of both Qi and Yin and blood stasis. The medicinals with high-frequency were Astragali Radix, Salviae Miltiorrhizae Radix et Rhizoma, Ginseng Radix et Rhizoma, Poria, and Aconiti Lateralis Radix Praeparata. The effects of the medicinals were tonifying deficiency, activating blood and resolving stasis, and promoting urination and draining dampness. The association rules analysis yielded "Astragali Radix-Salviae Miltiorrhizae Radix et Rhizoma" "Astragali Radix-Aconiti Lateralis Radix Praeparata-Salviae Miltiorrhizae Radix et Rhizoma" "Aconiti Lateralis Radix Praeparata-Ginseng Radix et Rhizoma-Salviae Miltiorrhizae Radix et Rhizoma-Astragali Radix" combinations. Cluster analysis yielded 6 basic formulas for heart failure after myocardial infarction. Factor analysis extracted a total of 8 common factors. Heart failure after myocardial infarction is characterized by the syndrome of deficiency in nature and excess in superficiality. The core pathogenesis is "deficiency" "stasis" "retained morbid fluid", particularly "deficiency". This disease is closely related to the heart, lung, and spleen. The basic treatment principle is replenishing Qi and activating blood, and warming Yang, excreting water, and nourishing yin should also be emphasized. The common basic prescriptions, such as Siwu Decoction, Shengmai Powder, Xuefu Zhuyu Decoction, Linggui Zhugan Decoction, and Shenfu Decoction, have been discovered. This study provided data for clinical medication and drug development for heart failure after myocardial infarction.
Medicine, Chinese Traditional
;
Rhizome
;
Aconitum
;
Data Mining
;
Heart Failure/drug therapy*
;
Myocardial Infarction/drug therapy*
;
Syndrome
6.An alternative surgical technique for varicoceles: a preliminary experience of the microsurgical spermatic (distal end)-inferior or superficial epigastric vein anastomosis in symptomatic varicoceles associated with perineal pain.
Zi WAN ; Hai-Ming CAO ; Bi-Cheng YANG ; Yong GAO ; Li DING ; Peng LUO ; Guang-Wen YANG ; Lin MA ; Chun-Hua DENG
Asian Journal of Andrology 2022;24(6):624-627
Many therapies are effective in treating varicoceles, including dilation of the pampiniform plexus in males. The most common method of treatment is varicocelectomy. We aimed to assess an alternative technique (microsurgical spermatic [distal end]-superficial or inferior epigastric vein anastomosis) that preserves the normal blood flow pattern for varicocele treatment. We retrospectively analyzed 27 men with varicocele between October 2019 and July 2020. All patients underwent microsurgical spermatic (distal end)-superficial or inferior epigastric vein anastomosis. The prognosis was reviewed retrospectively with an additional survey conducted 3 months after surgery. The mean ± standard deviation of the age was 26.1 ± 7.3 years in patients with microsurgical spermatic (distal end)-superficial or inferior epigastric vein anastomosis. The maximum diameter of the varicocele vein, perineal pain score, sperm density, and forward movement of sperm improved over 3 months after surgery. Microsurgical spermatic (distal end)-superficial or inferior epigastric vein anastomosis is a safe and efficient surgical treatment for varicoceles.
Humans
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Male
;
Adolescent
;
Young Adult
;
Adult
;
Varicocele/surgery*
;
Retrospective Studies
;
Microsurgery/methods*
;
Semen
;
Anastomosis, Surgical/methods*
;
Spermatozoa
;
Pain/surgery*
7.A Data Mining-Based Study on Medication Rules of Chinese Herbs to Treat Heart Failure with Preserved Ejection Fraction.
Hong-Xin GUO ; Jian-Ru WANG ; Guang-Cao PENG ; Ping LI ; Ming-Jun ZHU
Chinese journal of integrative medicine 2022;28(9):847-854
OBJECTIVE:
To summarize the medication rules of Chinese herbs to treat heart failure with preserved ejection fraction (HFPEF) based on data mining and to provide references for clinical utilization.
METHODS:
The China National Knowledge Infrastructure (CNKI), Wanfang database (Wanfang), VIP database (VIP), Chinese Biomedical Literature (CBM), PubMed, Embase, and Cochrane Library databases were searched from inception to October 2021 to identify relevant literature on treating HFPEF with Chinese herbs. Microsoft Excel 2019 was used to set up a database, and then, association rule analysis and hierarchical cluster analysis were performed by using apriori algorithm and hclust function respectively in R-Studio (Version 4.0.3).
RESULTS:
A total of 182 qualified papers were included, involving a total of 92 prescriptions, 130 Chinese herbs, and 872 individual herbs prescribed, with an average of 9.5 herbs per prescription. The six most frequently prescribed herbs were Astragali Radix (Huangqi), Salviae Miltiorrhizae Radix Et Rhizoma (Danshen), Poria (Fuling), Glycyrrhizae Radix Et Rhizoma (Gancao), Cinnamomi Ramulus (Guizhi), and Ginseng Radix Et Rhizoma (Renshen). There were 35 herbs used more than 5 times, involving 11 efficacy categories. The top three categories were deficiency-tonifying herbs, blood-activating and stasis-removing herbs, and dampness-draining diuretic herbs. The most commonly used herbs were mainly warm and sweet. The primary meridian tropisms were Lung Meridian, Heart Meridian and Spleen Meridian. Association rule analysis yielded 26 association rules, such as Astragali Radix (Huangqi) & Salviae Miltiorrhizae Radix Et Rhizoma (Danshen), Poria (Fuling), Cinnamomi Ramulus (Guizhi) & Atractylodis Macrocephalae Rhizoma (Baizhu). Hierarchical cluster analysis yielded four herb classes, and their functions were mainly qi-replenishing and yang-warming, blood-activating and diuresis-inducing.
CONCLUSIONS
HFPEF is the syndrome of root vacuity and tip repletion, and its core pathogenesis is "deficiency", "stasis", and "water", with "deficiency" being the most principal, which is closely related to Xin (heart), Fei (Lung), and Pi (Spleen). The treatment of this disease occurs by improving qi, warming yang, activating blood and inducing diuresis. Astragali Radix (Huangqi) with Salviae Miltiorrhizae Radix Et Rhizoma (Danshen) is the basic combination of herbs applied.
Data Mining
;
Drugs, Chinese Herbal/pharmacology*
;
Heart Failure/drug therapy*
;
Humans
;
Medicine, Chinese Traditional
;
Salvia miltiorrhiza
;
Stroke Volume
8.Consistency evaluation of 2 methods in detecting serum insulin-like growth factorⅠ in children.
Jia Jia CHEN ; Xin Ying GAO ; Bing Yan CAO ; Ya Guang PENG ; Chang SU ; Chun Xiu GONG
Chinese Journal of Pediatrics 2022;60(8):781-785
Objective: To evaluate the consistency of mass spectrometry (MS) and chemiluminescence immunoassay (CLIA) in detecting serum insulin-like growth factor-1 (IGF-1) and IGF-1 standard deviation score (SDS). Methods: This cross-sectional parallel control study prospectively collected the serum samples of 115 children with short stature disorders who were admitted in the Department of Endocrinology, Beijing Children's Hospital, Capital Medical University from February 2020 to December 2021. The serum IGF-1 level was detected by CLIA and MS, and converted to SDS for consistency analysis. Pearson analysis was used to analyze the correlation between the 2 methods, and Deming regression equation was established. Bland-Altman diagram and weighted Kappa coefficient were used to evaluate the consistency of the 2 methods. Results: There were 46 boys (40.0%) and 69 girls (60.0%), aged (8±3) years. Among the 115 cases, 37 were Turner syndrome, 59 were small for gestational age (SGA) at term, 1 was growth hormone deficiency (GHD) and 18 were other diseases. Pearson correlation analysis showed a preferable correlation between IGF-1 measured by the 2 detection methods (r=0.94, P<0.01), and IGF-1 SDS was also significantly correlated (r=0.92, P<0.01). Bland-Altman analysis showed that the consistency of serum IGF-1 levels detected by the 2 methods was poor, and the mean difference between CLIA and MS was 33.38 μg/L. The result detected by CLIA was significantly higher than that by MS, with SDS of 43.51 μg/L (95%CI -51.89-118.7 μg/L). After converting the results to SDS and removing 3 outliers (including 1 GHD patient), the weighted Kappa showed acceptable consistency (κ=0.68). Conclusion: In clinical application, after converting to IGF-1 SDS, IGF-1 detected by MS and CLIA can be used for cross-reference, but too high or too low levels should be cautious about.
Body Height
;
Child
;
Cross-Sectional Studies
;
Female
;
Growth Disorders/diagnosis*
;
Human Growth Hormone
;
Humans
;
Insulin-Like Growth Factor Binding Protein 3
;
Insulin-Like Growth Factor I/metabolism*
;
Insulins
;
Male
9.Epidemic characteristics of local cases infected with SARS-CoV-2 in Yangpu District of Shanghai, China
Peng QIAO ; Jing-jing HU ; Jian-wei XIAO ; Meng XIE ; Xue HAN ; Guang-wen CAO
Shanghai Journal of Preventive Medicine 2021;33(11):1035-1039
Objective:To analyze the incidence and epidemic characteristics of local cases infected with SARS-CoV-2 in Yangpu District of Shanghai, China, and provide scientific evidence for the prevention and control of coronavirus disease-19 (COVID-19). Methods:Descriptive epidemiological methods were applied to analyze the epidemic data of all the patients tested positive for SARS-CoV-2 RNA in Yangpu District of Shanghai, China. Results:A total of 9 local cases (7 males and 2 females) were documented in Yangpu District from January 30, 2020 to February 29, 2020. The average age was (48.56±13.85) years old. According to the body mass index, the patients with overweight and obesity accounted for 44.44% of the total cases. All the patients had fever at the onset and radiological findings of pneumonia by CT examination. They were diagnosed during January 24 and February 8, 2020. The median incubation period of the COVID-19 was 9 days and the median course was 22 days. Six cases had travel history in the epidemic areas and the other 3 cases had history of contact with confirmed cases. There were two familial clusters, both of which were husband-wife relationships. One cluster had a clear temporal sequence of onset, while the other one might be co-exposed or mutually infected. No new local case infected with SARS-CoV-2 was evident since February 8, 2020. Conclusion:All the local COVID-19 cases in Yangpu District have clear epidemiological exposure history. It warrants further attention to the family clustering SARS-CoV-2 transmission. Currently, containment of imported cases is crucial for the prevention and control of COVID-19 epidemic.
10.Clinical Observation of Compound Guizhencao Granule in Treatment of Grade 1 Hypertension with Dampness Heat and Blood Stasis Syndrome
Yang SUN ; Ming-jun ZHU ; Bin LI ; Guang-cao PENG ; Xin-lu WANG
Chinese Journal of Experimental Traditional Medical Formulae 2021;27(22):100-107
Objective:To observe the clinical effect of compound Guizhencao granule (CGG) on grade 1 hypertension patients with dampness heat and blood stasis syndrome and its influence on related biological indicators and safety indexes. Method:A randomized,double-blind,placebo-controlled clinical trial design was used. 80 subjects who met the inclusion criteria were randomly divided into the treatment group (40 cases) and control group (40 cases). On the basis of health education,patients in the treatment group received 6.5 g CGG,twice daily,for four weeks. Patients in the control group received CGG simulant in a similar dosing scheme. The 24-hour ambulatory blood pressure monitoring(24 h ABPM),traditional Chinese medcine(TCM) syndrome score,angiotensin Ⅱ (AngⅡ),endothelin-1 (ET-1),homocysteine(Hcy) and safety indexes were observed. Result:Compared with that before treatment, systolic blood pressure (SBP) and diastolic blood pressure (DBP) of the consulting room in the treatment group were significantly lower (

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