1.Etiological characteristics and molecular evolution of the first mpox case in Huai’an City of Jiangsu Province
Pengfei YANG ; Fang HE ; Qingli YAN ; Heyuan GENG ; Tong GAO ; Qiang GAO ; Chenglong XIONG ; Haiyan PENG
Chinese Journal of Schistosomiasis Control 2025;37(1):85-92
Objective To analyze the virus subtypes, molecular evolutional and molecular transmission network features of the first confirmed mpox case in Huai’an City, Jiangsu Province, so as to provide insights into understanding of the transmission and evolution dynamics of mpox virus and formulation of the mpox control strategy in the city. Methods Genomic DNA was extracted from swabs of the first confirmed mpox case’s skin lesions in Huai’an City, and the amplicon sequencing library was constructed using the hypersensitive mpox virus whole-genome capture kit. High-throughput sequencing was performed using the GridION X5 nanopore sequencer on the Nanopore sequencing platform, and single nucleotide polymorphism (SNP) analysis of mpox virus genome sequences was performed following sequence assembly. In addition, phylogenetic analysis, genetic genealogy and molecular traceability analysis were performed. Results The virus whole genome sequence of the first confirmed mpox case was successfully obtained by high-throughput sequencing, with a full length of 197 182 bp, and was named hMpxV/China/JS-HA01/2023, which belonged to the clade IIb (West African clade) lineage B.1.3. Compared with the mpox virus reference sequence MPXV-M5312_HM12_Rivers-001 (GenBank accession number: NC_063383), the genome sequence of the Huai’an virus isolate carried 86 SNPs, including 40 SNPs in the coding region as non-synonymous mutations and 73 SNPs as nucleotide mutations caused by APOBEC3 (APOBEC3). Of the 97 mpox virus gene sequences, 79 sequences were included in the molecular network (81.44%), and the threshold of the genetic distance accessed to the network was 0.35/105. There were two large molecular transmission clusters and one scattered cluster in the molecular transmission network of the mpox virus, andthehMpxV/China/JS-HA01/2023 sequence was located in the large cluster. The 97 gene sequences formed 92 haplotypes, including three shared haplotypes Hap_4, Hap_6 and Hap_38, and an exclusive haplotype Hap_1 of hMpxV/China/JS-HA01/2023 generated from mutation of the exclusive haplotype Hap_43, while the exclusive haplotype Hap_43 was generated from mutation of the shared haplotype Hap_38. Conclusions The whole genome sequence of the mpox virus isolated from the first confirmed mpox case in Huai’an City has been successfully obtained, and the molecular evolutionary and molecular transmission network characteristics of the virus have been preliminarily understood.
2.Thyroid nodule detection and influencing factors in male coal mine workers in Shanxi Province
Mengtian XIONG ; Yingjun CHEN ; Yingtong CHEN ; Zeyuan ZHANG ; Qiang LI ; Gaisheng LIU ; Liuquan JIANG ; Qingsong CHEN
Journal of Environmental and Occupational Medicine 2025;42(5):594-601
Background In recent years, the detection rate of thyroid nodules in China's occupational population has shown an upward trend. The prevalence of this disease needs to be taken seriously and targeted measures should be taken to address its influencing factors. Objective To analyze the detection and influencing factors of thyroid nodules among adult male workers in coal mining enterprises in Shanxi Province, and provide a theoretical basis for the prevention of thyroid nodules. Methods A total of
3.Epidemiology and management patterns of chronic thromboembolic pulmonary hypertension in China.
Wanmu XIE ; Yongpei YU ; Qiang HUANG ; Xiaoyan YAN ; Yuanhua YANG ; Changming XIONG ; Zhihong LIU ; Jun WAN ; Sugang GONG ; Lan WANG ; Cheng HONG ; Chenghong LI ; Jean-François RICHARD ; Yanhua WU ; Jun ZOU ; Chen YAO ; Zhenguo ZHAI
Chinese Medical Journal 2025;138(8):1000-1002
4.Molecular mechanism of magnesium alloy promoting macrophage M2 polarization through modulation of PI3K/AKT signaling pathway for tendon-bone healing in rotator cuff injury repair.
Xianhao SHENG ; Wen ZHANG ; Shoulong SONG ; Fei ZHANG ; Baoxiang ZHANG ; Xiaoying TIAN ; Wentao XIONG ; Yingguang ZHU ; Yuxin XIE ; Zi'ang LI ; Lili TAN ; Qiang ZHANG ; Yan WANG
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(2):174-186
OBJECTIVE:
To evaluate the effect of biodegradable magnesium alloy materials in promoting tendon-bone healing during rotator cuff tear repair and to investigate their potential underlying biological mechanisms.
METHODS:
Forty-eight 8-week-old Sprague Dawley rats were taken and randomly divided into groups A, B, and C. Rotator cuff tear models were created and repaired using magnesium alloy sutures in group A and Vicryl Plus 4-0 absorbable sutures in group B, while only subcutaneous incisions and sutures were performed in group C. Organ samples of groups A and B were taken for HE staining at 1 and 2 weeks after operation to evaluate the safety of magnesium alloy, and specimens from the supraspinatus tendon and proximal humerus were harvested at 2, 4, 8, and 12 weeks after operation. The specimens were observed macroscopically at 4 and 12 weeks after operation. Biomechanical tests were performed at 4, 8, and 12 weeks to test the ultimate load and stiffness of the healing sites in groups A and B. At 2, 4, and 12 weeks, the specimens were subjected to the following tests: Micro-CT to evaluate the formation of bone tunnels in groups A and B, HE staining and Masson staining to observe the regeneration of fibrocartilage at the tendon-bone interface after decalcification and sectioning, and Goldner trichrome staining to evaluate the calcification. Immunohistochemical staining was performed to detect the expressions of angiogenic factors, including vascular endothelial growth factor (VEGF) and bone morphogenetic protein 2 (BMP-2), as well as osteogenic factors at the tendon-bone interface. Additionally, immunofluorescence staining was used to examine the expressions of Arginase 1 and Integrin beta-2 to assess M1 and M2 macrophage polarization at the tendon-bone interface. The role of the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (AKT) signaling pathway in tendon-bone healing was further analyzed using real-time fluorescence quantitative PCR.
RESULTS:
Analysis of visceral sections revealed that magnesium ions released during the degradation of magnesium alloys did not cause significant toxic effects on organs such as the heart, liver, spleen, lungs, and kidneys, indicating good biosafety. Histological analysis further demonstrated that fibrocartilage regeneration at the tendon-bone interface in group A occurred earlier, and the amount of fibrocartilage was significantly greater compared to group B, suggesting a positive effect of magnesium alloy material on tendon-bone interface repair. Additionally, Micro-CT analysis results revealed that bone tunnel formation occurred more rapidly in group A compared to group B, further supporting the beneficial effect of magnesium alloy on bone healing. Biomechanical testing showed that the ultimate load in group A was consistently higher than in group B, and the stiffness of group A was also greater than that of group B at 4 weeks, indicating stronger tissue-carrying capacity following tendon-bone interface repair and highlighting the potential of magnesium alloy in enhancing tendon-bone healing. Immunohistochemical staining results indicated that the expressions of VEGF and BMP-2 were significantly upregulated during the early stages of healing, suggesting that magnesium alloy effectively promoted angiogenesis and bone formation, thereby accelerating the tendon-bone healing process. Immunofluorescence staining further revealed that magnesium ions exerted significant anti-inflammatory effects by regulating macrophage polarization, promoting their shift toward the M2 phenotype. Real-time fluorescence quantitative PCR results demonstrated that magnesium ions could facilitate tendon-bone healing by modulating the PI3K/AKT signaling pathway.
CONCLUSION
Biodegradable magnesium alloy material accelerated fibrocartilage regeneration and calcification at the tendon-bone interface in rat rotator cuff tear repair by regulating the PI3K/AKT signaling pathway, thereby significantly enhancing tendon-bone healing.
Animals
;
Rotator Cuff Injuries/metabolism*
;
Rats, Sprague-Dawley
;
Signal Transduction
;
Wound Healing/drug effects*
;
Alloys/pharmacology*
;
Rats
;
Proto-Oncogene Proteins c-akt/metabolism*
;
Rotator Cuff/metabolism*
;
Macrophages/metabolism*
;
Magnesium/pharmacology*
;
Phosphatidylinositol 3-Kinases/metabolism*
;
Vascular Endothelial Growth Factor A/metabolism*
;
Male
;
Biocompatible Materials
;
Bone Morphogenetic Protein 2/metabolism*
5.Arthroscopic one-stage direct suture technique for treating anterior cruciate ligament injury combined with anterior meniscus root injury.
Wentao XIONG ; Fei ZHANG ; Yang LIU ; Jipeng MA ; Qiang ZHANG
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(10):1276-1284
OBJECTIVE:
To investigate the effectiveness of one-stage direct suture technique under arthroscopy for the treatment of anterior cruciate ligament (ACL) injury combined with anterior meniscus root injury.
METHODS:
The clinical data of 9 patients with ACL injury or tibial intercondylar eminence fracture combined with anterior meniscus root injury who were admitted between September 2017 and September 2024 and met the selection criteria were retrospectively analyzed. There were 3 males and 6 females, aged 21-62 years, with an average age of 37.1 years. The time from injury to surgery ranged from 5 days to 5 years, with a median time of 40 days. Among them, 5 cases had ACL injury, including 4 cases of type 1 and 1 case of type 2 according to modified Sherman classification; 4 cases had tibial intercondylar eminence fracture, including 3 cases of type 3 and 1 case of type 2 according to Meyers-McKeever classification. There were 7 cases of anterior root injury of lateral meniscus and 2 cases of anterior root injury of medial meniscus. The preoperative International Knee Documentation Committee (IKDC) score was 45.0±12.3, and Lysholm score was 49.2±12.4. Preoperatively, 7 cases were positive in anterior drawer test, Lachman test, and McMurray test, while 2 cases could not complete the test due to pain limitation. Preoperatively and at last follow-up, IKDC score and Lysholm score were used to evaluate knee joint function, anterior drawer test and Lachman test were used to evaluate knee joint stability, and McMurray test was used to evaluate meniscus condition.
RESULTS:
The operation time was 30-100 minutes, with an average of 64.2 minutes; the total hospital stay was 2-12 days, with an average of 4.5 days; the postoperative hospital stay was 1-4 days, with an average of 1.8 days. All incisions healed by first intention without surgery-related complications. All 9 patients were followed up 2-30 months, with an average of 18.8 months. No internal fixation-related complications occurred during follow-up. At last follow-up, MRI review showed good ligament tension, and CT showed good fracture healing. The results of anterior drawer test and Lachman test were all negative. McMurray test was negative in all cases. The IKDC score was 88.3±5.1, and Lysholm score was 88.3±5.6, both showing significant improvement compared to preoperative scores ( t=14.001, P<0.001; t=10.192, P<0.001).
CONCLUSION
One-stage direct suture technique under arthroscopy for repairing ACL injury or tibial intercondylar eminence fracture combined with anterior meniscus root injury can achieve good effectiveness without fixation device-related complications.
Humans
;
Adult
;
Male
;
Female
;
Arthroscopy/methods*
;
Middle Aged
;
Anterior Cruciate Ligament Injuries/surgery*
;
Tibial Meniscus Injuries/surgery*
;
Retrospective Studies
;
Suture Techniques
;
Young Adult
;
Treatment Outcome
;
Tibial Fractures/surgery*
;
Anterior Cruciate Ligament Reconstruction/methods*
;
Menisci, Tibial/surgery*
6.Multicenter randomized controlled trial of Yiqi Huoxue formula() for the treatment of ruptured lumbar disc herniation.
Yu ZHU ; Zhi-Qiang WANG ; Shun LIN ; Ying-Ying YAO ; Xue-Qiang SHEN ; Xiao-Chun LI ; Feng YU ; Xiao-Yang XIONG ; Yi SONG ; Meng-Fei CHEN ; Peng-Fei YU ; Hong JIANG ; Jin-Tao LIU
China Journal of Orthopaedics and Traumatology 2025;38(11):1112-1118
OBJECTIVE:
To observe the clinical symptoms and MRI outcomes of patients with ruptured lumbar disc herniation(LDH) through a multicenter randomized controlled study, and to evaluate the clinical efficacy and safety of Yiqi Huoxue formula() in the treatment of this disease.
METHODS:
A total of 160 outpatients and inpatients with ruptured LDH admitted to 4 medical centers from January 2023 to June 2023 were selected and randomly divided into the Yiqi Huoxue formula group and the control group, with 80 patients in each group. In the Yiqi Huoxue formula group, there were 43 males and 37 females, with an age of (41.03±9.56) years and a disease duration of (10.45±25.37) days, and the patients were treated with Yiqi Huoxue formula. In the control group, there were 34 males and 46 females, with an age of (42.14±8.73) years and a disease duration of (11.31±21.14) days;during the acute phase, patients in this group could take celecoxib capsules orally, and methylcobalamin orally at the same time. The Japanese Orthopaedic Association (JOA) score, Oswestry disability index (ODI), changes in the volume of herniated disc tissue on MRI, herniation rate, and absorption rate were recorded at the time of enrollment and during follow-ups at the 3rd, 6th, and 12th month after treatment.
RESULTS:
A total of 156 patients completed the clinical follow-up, and 4 patients withdrew midway. The clinical symptoms of all patients who completed the study were relieved to varying degrees, and reabsorption of herniated disc tissue was observed in all patients in the Yiqi Huoxue formula group after treatment. For the JOA score:in the Yiqi Huoxue formula group, it was (10.73±2.76) points before treatment and (24.65±2.19) points at the 12th month after treatment;in the control group, it was (11.01±1.20) points before treatment and (17.07±3.26) points at the 12th month after treatment. For the ODI score:in the Yiqi Huoxue formula group, it was (26.21±3.55) points before treatment and (5.65±2.19) points at the 12th month after treatment;in the control group, it was (27.92±2.51) points before treatment and (9.09±2.15) points at the 12th month after treatment. At the 12th month after treatment, the JOA and ODI scores of both groups were better than those before treatment, and the scores of the Yiqi Huoxue formula group were better than those of the control group, with statistically significant differences (P<0.05). In terms of the herniated disc volume and herniation rate on MRI, the Yiqi Huoxue formula group was superior to the control group, with statistically significant differences(P<0.05). Reabsorption occurred in 56.96%(45/79) of patients in the Yiqi Huoxue formula group, which was significantly higher than the 37.66%(29/77) in the control group.
CONCLUSION
After treatment with Yiqi Huoxue formula, patients with ruptured LDH show significant improvement in clinical symptoms and a marked reduction in the volume of herniated discs. During the follow-up period, no obvious adverse drug reactions are observed in patients, and no recurrence of symptoms is found at the last follow-up, indicating that the formula has safe and reliable efficacy.
Humans
;
Male
;
Female
;
Intervertebral Disc Displacement/drug therapy*
;
Adult
;
Drugs, Chinese Herbal/adverse effects*
;
Middle Aged
;
Lumbar Vertebrae
7.From pioneering to innovation: A comprehensive review of acupuncture anesthesia in cardiothoracic surgeries.
Xin-di WU ; Xu-Qiang WEI ; Tong-Yu CHEN ; Wen-Xiong ZHOU ; Ke WANG ; Jia ZHOU
Journal of Integrative Medicine 2025;23(6):623-629
The evolution of acupuncture anesthesia (AA) has spanned six decades. Cardiothoracic surgery serves as a representative case study to illustrate this evolution. Reflecting on its historical development, the use of AA in cardiothoracic surgery has advanced from basic AA procedures in the 1960s to combined acupuncture and drug anesthesia techniques in the early 1980s. Since 2005, the innovative use of non-intubation AA combined anesthesia has been implemented extensively in cardiothoracic surgery. As the medical industry continues to evolve, the techniques applied in AA have expanded to encompass the entire perioperative period in cardiothoracic surgery, leading to the introduction of the concept of modern AA. The use of AA in cardiothoracic surgery exemplifies the ongoing advances and integration of traditional Chinese and Western medicine. Moving forward, it is imperative to enhance the theoretical framework of AA through the execution of rigorous multicenter clinical trials, to further strengthen the body of evidence supporting evidence-based medicine, and to finally explore the underlying mechanisms of AA. Please cite this article as: Wu XD, Wei XQ, Chen TY, Zhou WX, Wang K, Zhou J. From pioneering to innovation: A comprehensive review of acupuncture anesthesia in cardiothoracic surgeries. J Integr Med. 2025; 23(6):623-629.
Humans
;
Acupuncture Analgesia/methods*
;
Acupuncture Therapy/methods*
;
Cardiac Surgical Procedures
;
Anesthesia/methods*
;
Thoracic Surgical Procedures
8.Effect of different blood pressure stratification on renal function in diabetic population
Yong-Gang CHEN ; Shou-Ling WU ; Jin-Feng ZHANG ; Shuo-Hua CHEN ; Li-Wen WANG ; Kai YANG ; Hai-Liang XIONG ; Ming GAO ; Chun-Yu JIANG ; Ye-Qiang LIU ; Yan-Min ZHANG
Medical Journal of Chinese People's Liberation Army 2024;49(6):663-669
Objective To investigate the effect of varying blood pressure stratification on renal function in the diabetic population.Methods A prospective cohort study was conducted,enrolling 9 489 diabetic patients from a total of 101 510 Kailuan Group employees who underwent health examinations between July 2006 and October 2007.The follow-up period was(8.6±4.0)years.Participants were categorized into four groups based on their baseline blood pressure levels:normal blood pressure(systolic blood pressure<120 mmHg and diastolic blood pressure<80 mmHg),elevated blood pressure(systolic blood pressure 120-130 mmHg and diastolic blood pressure<80 mmHg),stage 1 hypertension(systolic blood pressure 130-140 mmHg and/or diastolic blood pressure 80-90 mmHg),and stage 2 hypertension(systolic blood pressure≥140 mmHg and/or diastolic blood pressure≥90 mmHg).The incidence density of chronic kidney disease(CKD)was compared among these groups.A multivariate Cox proportional hazards regression model was employed to assess the effects of different blood pressure levels on renal function in diabetic patients,with the stability of the results confirmed using a multivariate time-dependent Cox proportional hazards model.Sensitivity analysis was conducted after excluding cases of cardiovascular disease(CVD)during follow-up,and cases using antihypertensive and antidiabetic medications at baseline.Results(1)At baseline,stage 1 hypertension patients demonstrated statistically significant higher differences with age and body mass index(BMI)compared to normal blood pressure group(P<0.05).(2)By the end of the follow-up,2 294 cases of CKD were identified,including 1 117 cases of estimated glomerular filtration rate(eGFR)decline and 1 575 cases of urinary protein.The incidences density of CKD,eGFR decline and urinary protein for stage 1 hypertension group were 39.4,16.3 and 25.5 per thousand person-years,respectively,all of which were statistically significant different from normal blood pressure group(log-rank test,P<0.01).(3)Multivariate Cox regression analysis revealed that,compared to the normal blood pressure group,stage 1 hypertension was associated with a 29%increased risk of CKD(HR=1.29,95%CI 1.09-1.52)and a 40%increased risk of eGFR decline(HR=1.40,95%CI 1.08-1.80)in diabetic individuals.Conclusion Stage 1 hypertension significantly increases the risk of CKD and eGFR decline in diabetic individuals,with a particularly notable effect on the risk of eGFR decline.
9.Research progress on the role of TGR5 in cardiovascular diseases
Xi YANG ; Xiong-Shan SUN ; Han LUO ; Tao HU ; Li ZHANG ; Jia WANG ; Qiang WANG
Medical Journal of Chinese People's Liberation Army 2024;49(6):711-717
Takeda G protein-coupled receptor 5(TGR5)is a bile acid receptor located on the surface of cell membrane,widely distributed in many tissues and cells in the body,and can be directly activated by most bile acids in vivo.TGR5 plays an important role in various physiological and pathophysiological processes,including cellular Ca2+transport,oxidative stress,cell proliferation,inflammatory responses,and mitochondrial metabolism,thereby maintaining mitochondrial homeostasis and vascular endothelial function,and inhibiting the progression of cardiovascular diseases such as atherosclerosis,myocardial hypertrophy,and cardiac remodeling after myocardial infarction.Currently,with the gradual clinical application of numerous bile acid and bile acid derivatives drugs,it is necessary to further investigate the role of TGR5 in the cardiovascular system,which is an important basis for clinical application of these new drugs.This review discusses the relationship between TGR5 and cardiovascular system from five perspectives:TGR5's involvement in regulating macrophages,endothelial function,vascular smooth muscle cells,cardiomyocytes,and mitochondrial metabolism.It summarizes the recent research progress,aiming to provide the theoretical basis for TGR5 as a novel therapeutic target for cardiovascular diseases.
10.Analysis factors influencing left ventricular thrombus in patients with non-ischemic heart failure
Zhiyan WANG ; Hao ZHANG ; Wenjie LI ; Chang HUA ; Yangyang TANG ; Xinru LIU ; Yuling XIONG ; Qiang LYU ; Jianzeng DONG ; Xin DU
Chinese Journal of Cardiology 2024;52(10):1155-1161
Objective:To explore the influencing factors of left ventricular thrombus (LVT) in patients with non-ischemic heart failure (NIHF) and to construct a nomogram prediction model for NIHF patients with LVT.Methods:This study was a case-control study. A total of 2 592 patients with NIHF hospitalized in Beijing Anzhen Hospital affiliated to Capital Medical University from January 2018 to July 2022 were selected. Fifty-one patients with LVT identified by echocardiography and cardiac magnetic resonance were classified into LVT group. One hundred and sixty patients were selected as the non-LVT group using a 1∶3 propensity score matching based on age and gender. Multivariate logistic regression analysis was used to explore the influencing factors of LVT in patients with NIHF. A nomogram prediction model was constructed, and the area under (AUC) the receiver operating characteristic (ROC) curve was calculated to evaluate the predictive effect of the model.Results:A total of 211 patients were enrolled, with a median age of 40 years old and 160 males (76%). Compared with non-LVT group, LVT group had lower systolic blood pressure ((112±20) mmHg vs. (120±19) mmHg; 1 mmHg=0.133 kPa), lower left ventricular ejection fraction (LVEF; (27±12)% vs. (39±14)% ), lower proportion of patients with history of hypertension (28% (14/51) vs. 44% (70/160)) and atrial fibrillation (8% (4/51)vs.39% (62/160)), higher proportion of patients with New York Heart Association functional class Ⅲ to Ⅳ (class Ⅲ: 59% (30/51) vs. 41% (66/160); class Ⅳ: 28% (14/51) vs. 19% (31/160)), and larger left ventricular end-systolic diameter (LVESD; (56±14) mm vs. (50±15) mm). The levels of hemoglobin ((152±23) g/L vs. (142±30) g/L), D-dimer (508 (300, 1 105) μg/L vs. 158 (68, 379) μg/L), and N-terminal pro-brain natriuretic peptide (3 429 (2 462, 4 734) ng/L vs. 1 288 (422, 2 544) ng/L) were higher in LVT group than in non-LVT group ( P all<0.05). LVT group had a higher proportion of patients using beta-blockers (92% (47/51) vs. 78% (124/160)), angiotensin-converting enzyme inhibitors or angiotensin receptor blockers or angiotensin receptor neprilysin inhibitors (88% (45/51) vs. 72% (115/160)), and anticoagulant drugs (98% (50/51) vs. 32% (51/160)) than non-LVT group (all P <0.05). Multivariate logistic regression showed that reduced LVEF ( OR=1.08, 95% CI 1.02-1.15, P=0.008), decreased LVESD ( OR=1.07, 95% CI 1.01-1.12, P=0.013), and increased D-dimer levels ( OR=5.40, 95% CI 1.98-14.74, P=0.001) were independent influencing factors for LVT in patients with NIHF. The ROC curve showed that the AUC of the nomogram for predicting LVT in patients with NIHF was 0.793 (95% CI 0.710-0.876, P<0.001). Conclusion:Reduced LVEF, decreased LVESD, and elevated D-dimer are associated with LVT in NIHF patients. The predictive model developed based on the above indicators has certain value in predicting LVT in NIHF patients.

Result Analysis
Print
Save
E-mail