1.Analysis of gene expression in synovial fluid and blood of patients with knee osteoarthritis of Yang deficiency and blood stasis type.
Hao-Tian HUA ; Zhong-Yi ZHANG ; Zhao-Kai JIN ; Peng-Qiang LOU ; Zhuo MENG ; An-Qi ZHANG ; Yang ZHANG ; Pei-Jian TONG
China Journal of Orthopaedics and Traumatology 2025;38(8):792-799
OBJECTIVE:
To reveal the molecular basis of knee osteoarthritis (KOA) with Yang deficiency and blood stasis syndrome by analyzing the gene expression profiles in synovial fluid and blood of KOA patients with this syndrome.
METHODS:
A total of 80 KOA patients were recruited from October 2022 to June 2024, including 40 cases in the non-Yang deficiency and blood stasis group (27 males and 13 females), with an average age of (61.75±3.45) years old;and 40 cases in the Yang deficiency and blood stasis group (22 males and 18 females), with an average age of (62.00±2.76) years old. The levels of body mass index (BMI), high-density lipoprotein (HDL), low-density lipoprotein (LDL), fibrinogen, total cholesterol, and D-dimer were recorded and summarized. Blood and synovial fluid samples from patients were collected for gene expression profile microarray sequencing, and then PCR and immunohistochemistry were used for clinical verification on the patients' synovial fluid and cartilage samples.
RESULTS:
Logistic regression analysis showed that compared with KOA patients with non-Yang deficiency and blood stasis syndrome, those with Yang deficiency and blood stasis syndrome had increased BMI, LDL, fibrinogen, total cholesterol, and D-dimer, and decreased HDL, with a clear correlation between the two groups. There were 562 differential genes in the blood, among which 322 were up-regulated and 240 were down-regulated;755 differential genes were found in the synovial fluid, with 350 up-regulated and 405 down-regulated. KEGG signaling pathway analysis of synovial fluid revealed changes in lipid metabolism-related pathways, including cholesterol metabolism, fatty acid metabolism, and PPARG signaling pathway. Analysis of the involved differential genes identified 6 genes in synovial fluid that were closely related to lipid metabolism, namely LRP1, LPL, ACOT6, TM6SF2, DGKK, and PPARG. Subsequently, PCR and immunohistochemical verification were performed using synovial fluid and cartilage samples, and the results were consistent with those of microarray sequencing.
CONCLUSION
This study explores the clinical and genomic correlation between traditional Chinese medicine syndromes and knee osteoarthritis from the perspective of lipid metabolism, and proves that abnormal lipid metabolism is closely related to KOA with Yang deficiency and blood stasis syndrome from both clinical and basic aspects.
Humans
;
Male
;
Female
;
Middle Aged
;
Synovial Fluid/metabolism*
;
Osteoarthritis, Knee/metabolism*
;
Yang Deficiency/complications*
;
Aged
2.Study on the treatment of chronic nonbacterial prostatitis caused by dampness-heat stasis with Oxalis Formula combined with transacupuncture.
Qiang LOU ; Ming-Wei ZHAN ; Yu-Qi LAI ; Xu-Xin ZHAN ; You-Ping XIAO ; Xue-Jun SHANG
National Journal of Andrology 2025;31(2):165-171
OBJECTIVE:
The aim of this study is to evaluate the clinical efficacy of Oxalicao Formula combined with transacupuncture in the treatment of chronic nonbacterial prostatitis (CNP)characterized by dampness-heat stasis.
METHODS:
A total of 70 patients diagnosed with CNP and characterized by dampness-heat stasis were randomly divided into control group and treatment group, with 35 cases in each group. The patients in control group received Qianlie Beixi capsules. While the patients in treatment group were administered with oxalis decoction in conjunction with acupuncture therapy which lasted for 8 weeks. Pre- and post-treatment evaluations for NIH-Chronic Prostatitis Symptom Index (NIH-CPSI), Traditional Chinese Medicine (TCM) symptom scores, urodynamic parameters, immune cell subsets and inflammatory factors were performed.
RESULTS:
Ultimately, 65 patients completed the study with 33 in the treatment group and 32 in the control group. After 8 weeks of intervention, The patients in both of groups demonstrated significant improvements (P<0.05). Specifically, remarkable reductions in the NIH-CPSI total score including pain score, urination score, quality of life impact score, TCM symptom score and inflammatory cytokine levels were observed. Additionally, there were upward trend in maximum and average urinary flow rates as well as the CD4+/CD8+ ratio of immune cells(P<0.05). Compared to the control group, the treatment group exhibited superior outcomes in reducing the NIH-CPSI total score, pain score, urination score, quality of life impact score, TCM symptom score, and inflammatory cytokine levels, and increasing in CD4+/CD8+ ratios, maximum and average urine flow rates(P<0.05).
CONCLUSION
The combination of Oxalicao Formula and transacupuncture for treating CNP characterized by dampness-heat stasis demonstrates significant therapeutic benefits, which has considerable clinical application value.
Humans
;
Male
;
Prostatitis/therapy*
;
Drugs, Chinese Herbal/therapeutic use*
;
Acupuncture Therapy
;
Medicine, Chinese Traditional
;
Chronic Disease
;
Treatment Outcome
;
Adult
3.Application of Miao medicine in prostatic diseases: Progress in research.
Yu-Qi LAI ; Shi-Hao WANG ; Qiang LOU ; Xue-Jun SHANG
National Journal of Andrology 2025;31(2):177-183
Miao medicine is guided by the medical theories of the Miao ethnic group, and the drugs used by the Miao people are derived from natural plants and animals for the prevention and treatment of diseases and protection of health. In recent years, a large number of clinical studies have shown good clinical efficacy of traditional Miao medicine in the treatment of prostatic diseases, with the advantages of easy availability, low price, and minimal adverse reactions. However, currently no systematic literature review has been reported on the treatment of prostatic diseases with Miao medicine. This article focuses on the commonly used Miao drugs recorded in the Chinese Materia Medica-Miao Medicine, with a systematic review of relevant literature retrieved on the treatment of prostate diseases with Miao medicine in recent years and a summarization of the advances in the studies of its pharmacological effects, mechanisms of action and clinical application, aiming to provide some new perspectives and ideas for further academic research and clinical development of Miao medicine.
Humans
;
Male
;
Drugs, Chinese Herbal/therapeutic use*
;
Medicine, Chinese Traditional
;
Phytotherapy
;
Prostatic Diseases/drug therapy*
4.Efficacy and safety of denosumab in the treatment of prostate cancer with bone metastases: A systematic review and meta-analysis.
Li YANG ; Bo FANG ; Can-Qin HE ; Xu-Xin ZHAN ; You-Ping XIAO ; Xiao-Jun QIN ; Qiang LOU ; Xue-Jun SHANG
National Journal of Andrology 2025;31(4):349-356
OBJECTIVE:
To evaluate the efficacy and safety of denosumab in the treatment of prostate cancer with bone metastases.
METHODS:
Relevant studies were retrieved from PubMed, EMBASE, Cochrane, Web of Science, Sinomed , CNKI and Wanfang databases. The Cochrane risk-of-bias assessment tool was used to evaluate the quality of included studies, and relevant data were extracted. meta-analysis was performed using RevMan 5.4 and RStudio software, and forest plots were generated.
RESULTS:
Six randomized controlled trials (RCTs) were included. Compared with the control group, denosumab significantly reduced the risk of skeletal-related events (HR=0.78, 95% CI: 0.62-0.93). In terms of safety, denosumab did not increase the risk of total adverse events, severe adverse events and the adverse events higher than CTC grade 3.
CONCLUSION
Denosumab can delay the time to first skeletal-related event with good safety. However, due to the limitations of this study, further high-quality, large-sample, multicenter RCTs are needed to confirm these findings.
Humans
;
Denosumab/therapeutic use*
;
Bone Neoplasms/drug therapy*
;
Prostatic Neoplasms/drug therapy*
;
Male
;
Randomized Controlled Trials as Topic
;
Bone Density Conservation Agents/therapeutic use*
5.Effect of Cinobufacini on HepG2 cells based on CXCL5/FOXD1/VEGF pathway
Xiao-Ke RAN ; Xu-Dong LIU ; Hua-Zhen PANG ; Wei-Qiang TAN ; Tie-Xiong WU ; Zhao-Quan PAN ; Yuan YUAN ; Xin-Feng LOU
Chinese Pharmacological Bulletin 2024;40(12):2361-2368
Aim To investigate the impact of Cinobu-facini on the proliferation,invasion,and apoptosis of HepG2 cells and the underlying mechanism.Methods The proliferation of HepG2 cells was assessed using the CCK-8 method following treatment with Cinobufaci-ni.The invasion capability of HepG2 cells was evalua-ted through Transwell assay after exposure to Cinobufa-cini.The apoptosis rates of HepG2 cells post Cinobufa-cini intervention were measured using flow cytometry,and the expression levels of VEGF in the culture medi-um of HepG2 cells were determined using enzyme-linked immunoassay.Furthermore,qRT-PCR and Western blot analyses were conducted to assess the im-pact of Cinobufacini on mRNA and protein expression levels related to the CXCL5/FOXD1/VEGF pathway.The interaction between CXCL5 and FOXD1 was inves-tigated via co-immunoprecipitation.Results Cinobufa-cini treatment led to a gradual decrease in HepG2 cell viability in a dose-dependent manner compared to the control group(P<0.05).Moreover,Cinobufacini sig-nificantly suppressed HepG2 cell invasion(P<0.05)while enhancing cell apoptosis(P<0.05).Notably,Cinobufacini exhibited inhibitory effects on the CX-CL5/FOXD1/VEGF pathway,as evidenced by re-duced expression of related mRNA and proteins(P<0.05).FOXD1 was identified as the binding site of CXCL5.Overexpression of CXCL5 resulted in in-creased proliferation and VEGF secretion by HepG2 cells(P<0.05),and increased expression of FOXD1 and VEGF(P<0.05).However,Cinobufacini inter-vention effectively inhibited liver cancer cell prolifera-tion and invasion(P<0.05),promoted apoptosis(P<0.05),reduced VEGF secretion by HepG2 cells(P<0.05),and downregulated the expression of CXCL5 and FOXD1 in HepG2 cells(P<0.05);but com-pared with the unexpressed group of Cinobufacini,its ability to inhibit cell activity was weakened(P<0.05),and its ability to inhibit the expression of CX-CL5,FOXD1,and VEGF was weakened(P<0.05).Conclusion Cinobufacini may inhibit HepG2 cell pro-liferation and invasion and promote HepG2 cell apopto-sis by regulating the CXCL5/FOXD1/VEGF pathway.
6.Advances in tumor regression patterns and safe distance of distal resection margin after neoadjuvant therapy for rectal cancer.
Ye WANG ; Zheng LOU ; Rong Gui MENG ; Li Qiang JI ; Shu Yuan LI ; Kuo ZHENG ; Lu JIN ; Hai Feng GONG ; Lian Jie LIU ; Li Qiang HAO ; Wei ZHANG
Chinese Journal of Gastrointestinal Surgery 2023;26(3):302-306
Neoadjuvant therapy has been widely applied in the treatment of rectal cancer, which can shrink tumor size, lower tumor staging and improve the prognosis. It has been the standard preoperative treatment for patients with locally advanced rectal cancer. The efficacy of neoadjuvant therapy for rectal cancer patients varies between individuals, and the results of tumor regression are obviously different. Some patients with good tumor regression even achieve pathological complete response (pCR). Tumor regression is of great significance for the selection of surgical regimes and the determination of distal resection margin. However, few studies focus on tumor regression patterns. Controversies on the safe distance of distal resection margin after neoadjuvant treatment still exist. Therefore, based on the current research progress, this review summarized the main tumor regression patterns after neoadjuvant therapy for rectal cancer, and classified them into three types: tumor shrinkage, tumor fragmentation, and mucin pool formation. And macroscopic regression and microscopic regression of tumors were compared to describe the phenomenon of non-synchronous regression. Then, the safety of non-surgical treatment for patients with clinical complete response (cCR) was analyzed to elaborate the necessity of surgical treatment. Finally, the review studied the safe surgical resection range to explore the safe distance of distal resection margin.
Humans
;
Neoadjuvant Therapy/methods*
;
Margins of Excision
;
Treatment Outcome
;
Rectal Neoplasms/pathology*
;
Rectum/pathology*
;
Neoplasm Staging
;
Retrospective Studies
7.The deubiquitinating enzyme 13 retards non-alcoholic steatohepatitis via blocking inactive rhomboid protein 2-dependent pathway.
Minxuan XU ; Jun TAN ; Liancai ZHU ; Chenxu GE ; Wei DONG ; Xianling DAI ; Qin KUANG ; Shaoyu ZHONG ; Lili LAI ; Chao YI ; Qiang LI ; Deshuai LOU ; Linfeng HU ; Xi LIU ; Gang KUANG ; Jing LUO ; Jing FENG ; Bochu WANG
Acta Pharmaceutica Sinica B 2023;13(3):1071-1092
Nowadays potential preclinical drugs for the treatment of nonalcoholic steatohepatitis (NASH) have failed to achieve expected therapeutic efficacy because the pathogenic mechanisms are underestimated. Inactive rhomboid protein 2 (IRHOM2), a promising target for treatment of inflammation-related diseases, contributes to deregulated hepatocyte metabolism-associated nonalcoholic steatohepatitis (NASH) progression. However, the molecular mechanism underlying Irhom2 regulation is still not completely understood. In this work, we identify the ubiquitin-specific protease 13 (USP13) as a critical and novel endogenous blocker of IRHOM2, and we also indicate that USP13 is an IRHOM2-interacting protein that catalyzes deubiquitination of Irhom2 in hepatocytes. Hepatocyte-specific loss of the Usp13 disrupts liver metabolic homeostasis, followed by glycometabolic disorder, lipid deposition, increased inflammation, and markedly promotes NASH development. Conversely, transgenic mice with Usp13 overexpression, lentivirus (LV)- or adeno-associated virus (AAV)-driven Usp13 gene therapeutics mitigates NASH in 3 models of rodent. Mechanistically, in response to metabolic stresses, USP13 directly interacts with IRHOM2 and removes its K63-linked ubiquitination induced by ubiquitin-conjugating enzyme E2N (UBC13), a ubiquitin E2 conjugating enzyme, and thus prevents its activation of downstream cascade pathway. USP13 is a potential treatment target for NASH therapy by targeting the Irhom2 signaling pathway.
8.Research progress on the relationship between COVID-19 and autoimmune diseases.
XiaoLi LOU ; Li Yuan YANG ; Yue WANG ; Yan Qiang HOU
Chinese Journal of Preventive Medicine 2023;57(5):785-792
Different autoantibodies can be detected in patients with coronavirus disease 2019 (COVID-19). It is reported that severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection could induce autoimmune diseases (AID), including children's multisystem inflammatory syndrome (MIS-C), Guillain Barre syndrome (GBS), Autoimmune hemolytic anemia (AIHA), immune thrombocytopenia (ITP) and thyroid autoimmune diseases. This article mainly reviews the similarities between COVID-19 and AID, the possibility of COVID-19 inducing AID, the risk of AID patients infected or vaccinated against COVID-19. The purpose is to provide strategies for the prevention, management and treatment of AID during the epidemic.
Child
;
Humans
;
COVID-19
;
SARS-CoV-2
;
Guillain-Barre Syndrome/therapy*
;
Epidemics
9.The beginnings and evolution of a pancreatic surgeon: a technical morphological analysis in first 5 years.
Han Lin YIN ; Ning PU ; Qiang Da CHEN ; Ji Cheng ZHANG ; Yao Lin XU ; Chen Ye SHI ; Min Zhi LYU ; Wen Hui LOU ; Wen Chuan WU
Chinese Journal of Surgery 2023;61(6):511-518
Objective: To explore the development of the pancreatic surgeon technique in a high-volume center. Methods: A total of 284 cases receiving pancreatic surgery by a single surgeon from June 2015 to December 2020 were retrospectively included in this study. The clinical characteristics and perioperative medical history were extracted from the medical record system of Zhongshan Hospital,Fudan University. Among these patients,there were 140 males and 144 females with an age (M (IQR)) of 61.0 (16.8) years(range: 15 to 85 years). The "back-to-back" pancreatic- jejunal anastomosis procedure was used to anastomose the end of the pancreas stump and the jejunal wall. Thirty days after discharge,the patients were followed by outpatient follow-up or telephone interviews. The difference between categorical variables was analyzed by the Chi-square test or the CMH chi-square test. The statistical differences for the quantitative data were analyzed using one-way analysis of variance or Kruskal-Wallis H test and further analyzed using the LSD test or the Nemenyi test,respectively. Results: Intraoperative blood loss in pancreaticoduodenectomy between 2015 and 2020 were 300,100(100),100(100),100(0),100(200) and 150 (200) ml,respectively. Intraoperative blood loss in distal pancreatectomy was 250 (375),100 (50),50 (65), 50 (80),50 (50),and 50 (100) ml,respectively. Intraoperative blood loss did not show statistical differences in the same operative procedure between each year. The operative time for pancreaticoduodenectomy was respectively 4.5,5.0(2.0),5.5(0.8),5.0(1.3),5.0(3.3) and 5.0(1.0) hours in each year from 2015 to 2020,no statistical differences were found between each group. The operating time of the distal pancreatectomy was 3.8 (0.9),3.0 (1.5),3.0 (1.8),2.0 (1.1),2.0 (1.5) and 3.0(2.0) hours in each year,the operating time was obviously shorter in 2018 compared to 2015 (P=0.026) and 2020 (P=0.041). The median hospital stay in 2020 for distal pancreatectomy was 3 days shorter than that in 2019. The overall incidence of postoperative pancreatic fistula gradually decreased,with a incident rate of 50.0%,36.8%,31.0%,25.9%,21.1% and 14.8% in each year. During this period,in a total of 3,6,4,2,0 and 20 cases received laparoscopic operations in each year. The incidence of clinically relevant pancreatic fistula (grade B and C) gradually decreased,the incident rates were 0,4.8%,7.1%,3.4%,4.3% and 1.4%,respectively. Two cases had postoperative abdominal bleeding and received unscheduled reoperation. The overall rate of unscheduled reoperation was 0.7%. A patient died within 30 days after the operation and the overall perioperative mortality was 0.4%. Conclusion: The surgical training of a high-volume center can ensure a high starting point in the initial stage and steady progress of pancreatic surgeons,to ensure the safety of pancreatic surgery.
Male
;
Female
;
Humans
;
Pancreatic Fistula/surgery*
;
Retrospective Studies
;
Blood Loss, Surgical
;
Pancreatectomy/methods*
;
Pancreaticoduodenectomy
;
Postoperative Complications
;
Surgeons
;
Postoperative Hemorrhage
;
Pancreatic Neoplasms/surgery*
10.The impact of extended waiting time on tumor regression after neoadjuvant chemoradiotherapy for locally advanced rectal cancer.
Kuo ZHENG ; Lu JIN ; Fu SHEN ; Xian Hua GAO ; Xiao Ming ZHU ; Guan Yu YU ; Li Qiang HAO ; Zheng LOU ; Hao WANG ; En Da YU ; Chen Guang BAI ; Wei ZHANG
Chinese Journal of Surgery 2023;61(9):777-783
Objective: To investigate the influence of extending the waiting time on tumor regression after neoadjuvant chemoradiology (nCRT) in patients with locally advanced rectal cancer (LARC). Methods: Clinicopathological data from 728 LARC patients who completed nCRT treatment at the First Affiliated Hospital, Naval Medical University from January 2012 to December 2021 were collected for retrospective analysis. The primary research endpoint was the sustained complete response (SCR). There were 498 males and 230 females, with an age (M(IQR)) of 58 (15) years (range: 22 to 89 years). Logistic regression models were used to explore whether waiting time was an independent factor affecting SCR. Curve fitting was used to represent the relationship between the cumulative occurrence rate of SCR and the waiting time. The patients were divided into a conventional waiting time group (4 to <12 weeks, n=581) and an extended waiting time group (12 to<20 weeks, n=147). Comparisons regarding tumor regression, organ preservation, and surgical conditions between the two groups were made using the t test, Wilcoxon rank sum test, or χ2 test as appropriate. The Log-rank test was used to elucidate the survival discrepancies between the two groups. Results: The SCR rate of all patients was 21.6% (157/728). The waiting time was an independent influencing factor for SCR, with each additional day corresponding to an OR value of 1.010 (95%CI: 1.001 to 1.020, P=0.031). The cumulative rate of SCR occurrence gradually increased with the extension of waiting time, with the fastest increase between the 9th to <10th week. The SCR rate in the extended waiting time group was higher (27.9%(41/147) vs. 20.0%(116/581), χ2=3.901, P=0.048), and the organ preservation rate during the follow-up period was higher (21.1%(31/147) vs. 10.7%(62/581), χ2=10.510, P=0.001). The 3-year local recurrence/regrowth-free survival rates were 94.0% and 91.1%, the 3-year disease-free survival rates were 76.6% and 75.4%, and the 3-year overall survival rates were 95.6% and 92.2% for the conventional and extended waiting time groups, respectively, with no statistical differences in local recurrence/regrowth-free survival, disease-free survival and overall survival between the two groups (χ2=1.878, P=0.171; χ2=0.078, P=0.780; χ2=1.265, P=0.261). Conclusions: An extended waiting time is conducive to tumor regression, and extending the waiting time to 12 to <20 weeks after nCRT can improve the SCR rate and organ preservation rate, without increasing the difficulty of surgery or altering the oncological outcomes of patients.

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