1.Working practices in eliminating the public health crisis caused by viral hepatitis in Hainan Province of China
Weihua LI ; Changfu XIONG ; Taifan CHEN ; Bin HE ; Dapeng YIN ; Xuexia ZENG ; Feng LIN ; Biyu CHEN ; Xiaomei ZENG ; Biao WU ; Juan JIANG ; Lu ZHONG ; Yuhui ZHANG
Journal of Clinical Hepatology 2025;41(2):228-233
In 2022, Hainan provincial government launched the project for the prevention and control of viral hepatitis with the goals of a hepatitis B screening rate of 90%, a diagnostic rate of 90%, and a treatment rate of 80% among people aged 18 years and above by the year 2025, and the main intervention measures include population-based prevention, case screening, antiviral therapy, and health management. As of December 31, 2024, a total of 6.875 million individuals in the general population had been screened for hepatitis B, with a screening rate of 95.6%. A total of 184 710 individuals with positive HBsAg were identified, among whom 156 772 were diagnosed through serological reexamination, resulting in a diagnostic rate of 84.9%. A total of 50 742 patients with chronic hepatitis B were identified, among whom 42 921 had hepatitis B-specific health records established for health management, with a file establishment rate of 84.6%. A total of 31 553 individuals received antiviral therapy, with a treatment rate of 62.2%. A total of 2.503 million individuals at a high risk of hepatitis C were screened, among whom 4 870 tested positive for HCV antibody and 3 858 underwent HCV RNA testing, resulting in a diagnostic rate of 79.2%, and 1 824 individuals with positive HCV RNA were identified, among whom 1 194 received antiviral therapy, with a treatment rate of 65.5%. In addition, 159 301 individuals with negative HBsAg and anti-HBs and an age of 20 — 40 years were inoculated with hepatitis B vaccine free of charge. Through the implementation of the project for the prevention and control of viral hepatitis, a large number of hepatitis patients have been identified, treated, and managed in the province within a short period of time, which significantly accelerates the efforts to eliminate the crisis of viral hepatitis.
2.Textual Research on Key Information of Classic Formula Houpo Qiwutang and Its Ancient and Modern Applications
Jinlong ZHANG ; Wei CHEN ; Ruobing LI ; Baikun YIN ; Yaodong GU ; Jun LEI ; Xicheng JIANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):213-222
Houpo Qiwutang originated from the Synopsis of the Golden Chamber, and it consists of seven medicines: Magnoliae Officinalis Cortex, Rhei Radix et Rhizoma, Aurantii Fructus Immaturus, Cinnamomi Ramulus, Zingiberis Rhizoma Recens, Glycyrrhizae Radix et Rhizoma, and Jujubae Fructus. It is a basic formula for the treatment of abdominal fullness. Through the bibliometric method, the historical history, drug base, preparation and dosage, decoction method, and ancient and modern applications of Houpu Qiwu Tang were analyzed by means of textual research. The research finds that Houpu Qiwu Tang has been passed down through the generations in an orderly manner with fewer changes. The drug base of this formula is basically clear, and the base of Magnoliae Officinalis Cortex, Rhei Radix et Rhizoma, Cinnamomi Ramulus, Zingiberis Rhizoma Recens, and Jujubae Fructus is consistent with the 2020 edition of Chinese Pharmacopoeia. The mainstream base of Aurantii Fructus Immaturus is the dried young fruit of Citrus aurantium of Rutaceae family, and the historical mainstream base of Glycyrrhizae Radix et Rhizoma is the dried root of Glycyrrhiza uralensis of Leguminosae family. The modern dosage of this formula is 110.40 g of Magnoliae Officinalis Cortex, 41.40 g of Rhei Radix et Rhizoma, 69 g of Aurantii Fructus Immaturus, 27.60 g of Cinnamomi Ramulus, 69 g of Zingiberis Rhizoma Recens, 41.40 g of Glycyrrhizae Radix et Rhizoma, and 30 g of Jujubae Fructus. In addition, the decoction method is to add 2 000 mL of water with the above seven flavors of the medicine, boil it to 800 mL, and then take 160 mL in a warm state each time. The amount of the medicine taken for each time is 22.08 g of Magnoliae Officinalis Cortex, 8.28 g of Rhei Radix et Rhizoma, 13.80 g of Aurantii Fructus Immaturus, 5.52 g of Cinnamomi Ramulus, 13.80 g of Zingiberis Rhizoma Recens, 8.28 g of Glycyrrhizae Radix et Rhizoma, and 6 g of Jujubae Fructus. The modern application of this formula involves the digestive system, respiratory system, and urinary system. It is more advantageous in digestive system diseases such as early postoperative inflammatory bowel obstruction, functional dyspepsia, gastric pain, functional abdominal distension, and gastric reflux esophagitis. By comprehensively examining the key information of Houpu Qiwu Tang, this paper aims to provide literature support for the development and clinical application of this formula.
3.Effect of Icariin on Steroid-induced Ferroptosis in Rat Bone Microvascular Endothelial Cells
Jiancheng TANG ; Yue ZHANG ; Ruichen JIANG ; Zhengrong YUE ; Ming LI ; Yaqi ZHANG ; Zetao YIN ; Weiguo WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(5):131-140
ObjectiveTo investigate the effect of icariin (ICA) on steroid-induced ferroptosis in bone microvascular endothelial cells (BMECs). MethodsRat BMECs were selected and treated with 500 mg·L-1 hydrocortisone for 1.5 h to establish a ferroptosis model of BMECs. The experimental cells were divided into a blank group, hormone group (500 mg·L-1 hydrocortisone), ICA group (500 mg·L-1 hydrocortisone + 34 mg·L-1 ICA), and ferroptosis agonist group (500 mg·L-1 hydrocortisone + 34 mg·L-1 ICA + 2.7 mg·L-1 erastin). Cell viability was detected by CCK-8. The levels of ferrous ion, glutathione (GSH), malondialdehyde (MDA), superoxide dismutase (SOD), and reactive oxygen species (ROS) were detected by related kit species. The ferroptosis-related proteins, such as glutathione peroxidase 4(GPX4), ferritin light chain (FTL), and transferrin receptor protein1 (sTfR) were detected by Western blot, as well as autophagy-related proteins including microtubule-associated protein 1 light chain 3B (LC3B), Beclin1, B-cell lymphoma-2 (Bcl-2), and Caspase-3. Results500 mg·L-1 hydrocortisone intervention for 1.5 h could effectively induce ferroptosis in BMECs, and ferroptosis levels could reach a peak as the intervention continued. In terms of cellular antioxidant capacity, compared with those in the blank group, the cell vitality, GSH in the hormone group decreased significantly, and the levels of ROS, SOD, MDA, and ferrous ions were significantly increased (P<0.01). Compared with those in the hormone group, the cell viability, GSH were significantly increased, and the levels of ROS, SOD, MDA, and ferrous ions were decreased in the ICA group (P<0.01). Compared with those in the ICA group, the cell vitality, GSH in the ferroptosis agonist group decreased significantly, and the levels of ROS, SOD, MDA, and ferrous ions increased significantly (P<0.01). In terms of the relationship between ferroptosis and autophagy, compared with the blank group, the hormone group had significantly increased expression levels of LC3B, sTfR, Beclin1, and FTL and significantly decreased expression levels of GPX4 (P<0.01). Compared with the hormone group, The ICA group had significantly decreased expression levels of LC3B, sTfR, and FTL and significantly increased expression levels of Beclin 1 and GPX4 (P<0.01). Compared with those in the ICA group, the expression levels of LC3B, sTfR, and FTL increased in the rapamycin group, and those of Beclin 1 and GPX4 decreased (P<0.01). In terms of cell ferroptosis and apoptosis,compared with the blank group, the hormone group had significantly increased expression levels of FTL, sTfR and Caspase-3 and significantly decreased expression levels of GPX4, and Bcl-2 (P<0.01). Compared with the hormone group, the ICA group had significantly decreased expression levels of FTL, sTfR and Caspase-3 and significantly increased expression levels of GPX4, and Bcl-2 (P<0.01). Compared with those in the ICA group, the expression levels of FTL, sTfR and Caspase-3 in the ferroptosis agonist group were increased, and the expression levels of GPX4, and Bcl-2 were decreased (P<0.01). In terms of cell function,compared with that in the blank group, the ability of cell migration and tube formation was significantly decreased in the hormone group (P<0.01). Compared with that in the hormone group, the cell migration and tube formation ability in the ICA group were significantly increased (P<0.01). ConclusionFerroptosis is involved in steroid-induced damage in BMECs. ICA can inhibit steroid-induced ferroptosis in BMECs, and the mechanism may be associated with the inhibition of ferroptosis by regulating autophagy.
4.Effect of Complanatoside A on the apoptosis of articular chondrocytes
Lu YIN ; Chuanfeng JIANG ; Junjie CHEN ; Ming YI ; Zihe WANG ; Houyin SHI ; Guoyou WANG ; Huarui SHEN
Chinese Journal of Tissue Engineering Research 2025;29(8):1541-1547
BACKGROUND:Chondrocyte apoptosis is an important factor in the development of osteoarthritis,and Complanatoside A has a flavonoid effect,which can inhibit apoptosis of various cells,but its effect on chondrocyte apoptosis and the mechanism of action are not clear. OBJECTIVE:To investigate the intrinsic association and mechanism of Complanatoside A in chondrocyte apoptosis based on the Wnt/β-catenin signaling pathway. METHODS:(1)The cartilage tissues of the femur and tibia transected during knee arthroplasty were collected,and chondrocytes were isolated,cultured in vitro,and identified.(2)Cell counting kit-8 was used to detect the optimal intervention concentration of Complanatoside A in the concentration range of 0-160 μmol/L.(3)Chondrocytes were divided into blank group,sodium nitroprusside(1.5 mmol/L)-induced group,and sodium nitroprusside(1.5 mmol/L)+Complanatoside A(5 μmol/L)group.The viability and apoptosis rate of the cells in each group were detected by cell counting kit-8 and flow cytometry.The expression of type Ⅱ collagen and SOX9 was detected by immunofluorescence staining.The expression of apoptosis-related proteins and Wnt/β-catenin pathway proteins was detected by western blot assay. RESULTS AND CONCLUSION:The cells extracted in vitro were cultured and stained,and were clearly identified as chondrocytes.Complanatoside A had no obvious cytotoxicity to chondrocytes in the concentration range of 0-80 μmol/L,and significantly improved the chondrocyte viability in the concentration range of 2.5-10 μmol/L,especially when the concentration was 5 μmol/L.The apoptotic rate of chondrocytes was higher in the sodium nitroprusside-induced group than the blank control group,while the apoptotic rate was lower in the sodium nitroprusside+Complanatoside A group than the sodium nitroprusside-induced group.The fluorescence intensity of type Ⅱ collagen and SOX9 in chondrocytes was weaker in the sodium nitroprusside-induced group than the blank control group,while the fluorescence intensity of type Ⅱ collagen and SOX9 in the sodium nitroprusside+Complanatoside A group was higher than that of the sodium nitroprusside-induced group.In the sodium nitroprusside-induced group,the protein expression of Bax,Caspase-3,matrix metalloproteinase 13,Wnt3a,Wnt5a and β-catenin was higher than that of the blank control group,while the protein expression of Bcl-2 was lower than that of the blank control group.In the sodium nitroprusside+Complanatoside A group,except for the protein expression of Bcl-2 which was higher than that of the sodium nitroprusside-induced group,the expression of the other aforementioned proteins was lower than that of the sodium nitroprusside-induced group.To conclude,Complanatoside A has a certain inhibitory effect on chondrocyte apoptosis,which could regulate apoptosis-related proteins and promote the expression of chondrocyte regulatory factors,and presumably might play a role through inhibiting the Wnt/β-catenin signaling pathway.
5.Finite element analysis of impact of varying degrees of supraspinatus muscle rupture on shoulder joint stress
Biao XU ; Tan LU ; Yaqiong JIANG ; Yujiao YIN
Chinese Journal of Tissue Engineering Research 2025;29(9):1768-1774
BACKGROUND:Currently,numerous experiments delve into the intricate anatomy and biomechanical behavior of distinct segments of the supraspinatus muscle.However,the impact of shoulder joint stress resulting from damage to various regions of this muscle remains a scarcely explored domain.Understanding the repercussions of supraspinatus muscle injuries across different regions on the stress distribution and magnitude of articular cartilage and the glenoid is crucial for providing some theoretical support for clinical diagnosis and treatment. OBJECTIVE:To ascertain the maximum stress values by simulating different degrees of supraspinatus muscle rupture on the humeral cartilage surface,glenoid lip,and glenoid cartilage joint surface using three-dimensional finite element software. METHODS:Normal and healthy shoulder joint CT or MRI scans were processed through Mimics and Geomagic to extract molds.Subsequently,models were constructed via Solidworks.Varying degrees of supraspinatus muscle damage were simulated for each model to mimic fractures in different regions.Finally,Ansys,mechanical software,was employed for three-dimensional finite element biomechanical analysis,calculating stress values for the humeral cartilage surface,glenoid lip,and glenoid cartilage joint surface. RESULTS AND CONCLUSION:(1)With worsening degrees of supraspinatus muscle injury,the stress on the shoulder joint cartilage surface and glenoid lip escalated.(2)Among various regions,the anterior part of the supraspinatus muscle exhibited paramount significance.(3)While supraspinatus muscle fractures of differing degrees impacted the magnitude of cartilage stress on the glenoid labial surface,the stress distribution remained constant.(4)It is indicated that during the initial stages of horizontal abduction of the shoulder joint,the anterior region assumes a pivotal role,followed by the posterior deep region.Injury to the anterior part of the supraspinatus muscle leads to a significant surge in stress within the shoulder joint's soft tissue,potentially causing damage to the top of the glenoid lip and the anterior part of the glenoid cartilage.
6.Textual Research on Key Information of Classic Formula Shengma Gegentang
Yuli LI ; Ping JIANG ; Zhenyi YUAN ; Yuanyuan HE ; Ya'nan MAO ; Shasha WANG ; Wenyan ZHU ; Zhouan YIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):187-197
Shengma Gegentang is one of the classic formulas in the Catalogue of Ancient Classic Prescriptions (Second Batch). This study reviewed ancient and modern literature and used literature tracing and bibliometric methods to analyze the historical evolution, efficacy, indications, dosage decoctions, and modern clinical disease spectrum of Shengma Gegentang. The results indicated that the earliest record of Shengma Gegentang can be found in the Taiping Huimin Heji Jufang of the Song dynasty, but its origin can be traced back to the Shaoyao Siwu Jiejitang in the Beiji Qianjin Yaofang of the Tang dynasty. The composition dosage of Shengma Gegentang is 413 g of Cimicifugae Rhizoma, 619.5 g of Puerariae Lobatae Radix, 413 g of Paeoniae Radix Alba, and 413 g of Glycyrrhizae Radix et Rhizoma, which are ground into coarse powder. Each dose is 12.39 g, and the amount of water added is 300 mL. 100 mL of solution is decocted and taken at the right time. The four drugs in the formula play the role of relieving exterior syndrome, penetrating pathogenic factors, and detoxicating together. Its indications are widely involved in internal medicine, pediatrics, surgery, ophthalmology and otorhinolaryngology, obstetrics and gynecology, sexually transmitted diseases, and other diseases, such as measles, sores, acne, spots, surgical gangrene, red eyes, toothache, chancre, and fetal poison. The epidemic diseases treated by Shengma Gegentang are complicated, including rash, pox, macula, numbness, summer diarrhea, dysentery, sha disease, febrile symptoms, spring warmth, winter warmth, and cold pestilence. At the same time, it is a plague prevention formula. Although Shengma Gegentang has a wide range of indications, it cannot be separated from the pathogenic mechanism of evil Qi blocking the muscle surface and heat in the lungs and stomach. The modern clinical disease spectrum of Shengma Gegentang involves the ophthalmology and otorhinolaryngology system, nervous system, pediatric-related diseases and syndromes, skin system, hepatobiliary system, and digestive system. It plays a key role in the treatment of epidemic diseases such as measles, chronic hepatitis B, dysentery, and tetanus.
7.Intense pulsed light combined with Tobramycin and Dexamethasone ophthalmic ointment for the treatment of dry eye with meibomian gland dysfunction after phacoemulsification
Huanrong JIANG ; Xiaojian YIN ; Min ZHOU ; Yannan ZHU ; Li REN
International Eye Science 2025;25(4):676-679
AIM: To investigate the efficacy and safety of intense pulsed light(IPL)combined with meibomian gland massage and tobramycin and dexamethasone ophthalmic ointment in treating dry eye(DE)with meibomian gland dysfunction after phacoemulsification(PHACO).METHODS: A total of 100 cases(100 eyes)of DE patients with meibomian gland dysfunction after receiving PHACO in our hospital from January 2022 to December 2023 were selected and divided into control group(receiving meibomian gland massage + eye ointment)and observation group(receiving IPL + meibomian gland massage + eye cream treatment)according to different treatment methods, with 50 cases(50 eyes)in each group. The score of meibomian gland secretion, tear film break-up time(BUT), clinical efficacy and safety were compared between the two groups.RESULTS: After treatment, the scores of the meibomian gland secretion status decreased in both groups, and the observation group had lower scores(all P<0.05). After treatment, the BUT increased in both groups, and the observation group had higher BUT(P<0.05). The clinical efficacy of the observation group(98%)was higher than that of the control group(84%; P<0.05). In addition, the incidence of adverse reactions in the observation group(6%)was lower than that in the control group(20%; P<0.05).CONCLUSION: IPL combined with meibomian gland massage and tobramycin and dexamethasone ophthalmic ointment can effectively improve the clinical efficacy of DE patients after PHACO surgery, reduce adverse reactions, and have high safety.
8.A Case of One-stop Procedure for Cryoballoon Ablation and Left Atrial Appendage Occlusion of Atrial Fibrillation Under Electroacupuncture Anesthesia
Rongren KUANG ; Shuai WANG ; Yulian JIANG ; Xianliang WANG ; Jianming YIN ; Jingyuan MAO
Journal of Traditional Chinese Medicine 2025;66(7):760-764
Atrial fibrillation is the most common type of chronic cardiac arrhythmia. Catheter ablation and left atrial appendage occlusion are effective treatment methods for atrial fibrillation, but these procedures require anesthesia support. However, anesthetic drugs often cause side effects such as nausea, vomiting, involuntary movements, and respiratory depression. This paper presents a case of a successful one-stop procedure for cryoballoon ablation and left atrial appendage occlusion of atrial fibrillation performed entirely under acupuncture anesthesia. Thirty minutes before the procedure, acupuncture needles were inserted perpendicularly at bilateral Neiguan (PC 6), Lieque (LU 7), Ximen (PC 4) and (LU 6). After obtaining the deqi (得气) sensation, an electroacupuncture device was connected, and electroacupuncture anesthesia was used for pain control throughout the procedure. The patient exhibited good tolerance and cooperation, with electroacupuncture anesthesia completely replacing intravenous anesthetics, ensuring the smooth completion of the surgery. Postoperative follow-up showed favorable outcomes.
9.Comprehensive geriatric assessment-based screening and integrated intervention for osteosarcopenia risk factors in older adults: an application analysis in patients aged ≥80 years
Tian ZHANG ; Jiangming SHA ; Liming JIANG ; Quanzhong YIN ; Yihang GU
Chinese Journal of Clinical Medicine 2025;32(3):479-485
Objective To explore the utility of comprehensive geriatric assessment (CGA) in screening risk factors for osteosarcopenia (OS) among older adults (≥80 years old) and to evaluate the therapeutic efficacy of CGA-guided integrated interventions for OS. Methods A total of 420 patients aged ≥80 years, recruited from the Department of Geriatrics, General Practice of The Affiliated Jiangyin Hospital of Nantong University, and community health centers from January 2022 to October 2024, were enrolled. Participants were classified into OS (n=139) and non-OS (n=281) groups based on diagnostic criteria. CGA was utilized to compare differences in general characteristics, laboratory indicators, comorbidities between groups. Binary logistic regression analysis identified independent risk and protective factors. Subsequently, 40 OS patients were randomly assigned to an intervention group (n=20) receiving integrated interventions including nutritional support, exercise training, and psychological management or a control group (n=20, receiving routine care). Appendicular skeletal muscle mass index (ASMI), grip strength, gait speed, and bone mineral density (BMD) T-score were compared between groups after 3 months. Results The prevalence of OS in this cohort was 33.1%. Compared to the non-OS group, the OS group exhibited significant differences in age, body mass index (BMI), smoking history, comorbidity index, concomitant medication, cognitive impairment, visual and hearing impairment, sleep disorders, depression, marital status, social participation, activities of daily living, nutritional risk, total cholesterol, uric acid, and constipation (P<0.05). Logistic regression analysis identified age and comorbidity index as significant risk factors for OS, while BMI, married status, total cholesterol, and activities of daily living (assisted and independent) served as protective factors. The intervention group demonstrated significant improvements in grip strength, gait speed, BMD T-score, and male ASMI compared to controls (P<0.05). Conclusions CGA demonstrates clinical utility in systematically identifying risk factors for OS in the old population. Multimodal interventions guided by CGA effectively improve musculoskeletal function in elderly OS patients.
10.Analysis of psychological crisis related factors of college students based on the dual factor model of mental health
SUN Yujing, YIN Fei, WANG Mingliang, JIANG Wenlong, ZHANG Jing
Chinese Journal of School Health 2025;46(6):847-851
Objective:
To analyze the current status and influencing factors of psychological crisis among college students, so as to provide a scientific basis for the formulation of psychological crisis intervention plans in colleges and universities.
Methods:
From September to December 2024, 645 college students from a medical undergraduate university in Heilongjiang Province were selected with a convenience sampling method. A convergent mixed analysis design was used. Quantitative analysis was conducted using College Students Psychological Crisis Screening Scale, Emotion Regulation Questionnaire, Short-Egna Minnen av Barndoms Uppfostran and Perceived School Climate Scale. Binary Logistic regression analysis was used to explore the related factors of psychological crisis among college students. Qualitative research was conducted on 15 college students with psychological crisis identified in the quantitative analysis by a purposive sampling method. The interview data were organized and analyzed using the thematic framework analysis method.
Results:
Among the surveyed college students, 92 (14.3%) had psychological crisis. Binary Logistic regression analysis results showed that positive parenting style ( OR=0.97,95%CI =0.95-0.99), negative parenting style ( OR=1.01,95%CI =1.00-1.02), cognitive reappraisal ( OR=0.88, 95%CI =0.83-0.92), expressive suppression ( OR=1.08, 95%CI =1.02-1.15), and perceived campus atmosphere ( OR=0.97, 95%CI =0.95-0.98) were all related factors of psychological crisis among college students ( P <0.05). The qualitative analysis results showed that there were three themes for the influencing factors of college students psychological crisis, including differential impact of emotion regulation strategies on psychological state, shaping of psychological state of college students by family and bidirectional effect of perceived campus atmosphere on psychological state. Mixed analysis results showed that the influencing factors of college students psychological crisis were consistent in terms of emotion regulation strategies, and were expansive in terms of parenting style and perceived campus atmosphere.
Conclusion
Schools and mental health service departments can reduce the risk of psychological crisis by optimizing cognitive reappraisal and reducing expressive suppression, improve the level of psychological crisis by strengthening positive family interaction and blocking negative parenting style, and maintain the mental health level of college students by building a supportive campus environment and alleviating high pressure.


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