1.Effects of Shenfuhuang Formula (参附黄配方) on Potential Targets of Action in the Brain Tissue of Sepsis Model Mice:Transcriptomics-Based Exploration
Yuchen WANG ; Xuerui WANG ; Xiaolong XU ; Jingxia ZHAO ; Jiabo WANG ; Yuan GAO ; Weijun KONG ; Qingquan LIU
Journal of Traditional Chinese Medicine 2025;66(1):65-70
		                        		
		                        			
		                        			ObjectiveTo investigate the possible mechanism of Shenfuhuang Formula (参附黄配方) in prevention and treatment of epsis-associated encephalopathy from the perspective of brain genomics. MethodsC57BL/6 mice were randomly divided into sham surgery group, sepsis group, and Shenfuhuang group, with 20 mice in each group. The sepsis group and Shenfuhuang group were induced to develop sepsis by cecal ligation and puncture (CLP) procedure. At 4 hours after modelling, Shenfuhuang group were gavaged with 2.5 g/(kg·d) of Shenfuhuang Formula, 0.5 ml each time, at 12 hours intervals, for a total of 4 times after modelling. Sepsis group and sham surgery group were given 0.5 ml of purified water orally. At 48 hours after modeling, the transcriptome sequencing was used to explore the differential gene expression in the effects of Shenfuhuang Formula on the brain regions of septic mice, and real-time PCR and ELISA were later used to further validate the differential gene and proteins expression. ResultsA total of 4605 genes were differentially expressed in Shenfuhuang group compared with sepsis group, of which 2353 genes were up-regulated and 2252 genes were down-regulated. According to the results of previous publications, six key genes were screened, including serine/threonine-protein kinase (Nek1), myelin-associated glycoprotein (Mag), endothelial cell-specific tyrosine kinase receptor (Tek), a disintegrin and metalloproteinase with thrombospondin motifs 20 (Adamts20), lymphocyte antigen 86 (Ly86), and E3 ubiquitin-protein ligase (Traip). Further genetic and protein validation revealed that, compared to the sham surgery group, the mRNA levels and corresponding protein levels of Nek1, Mag, Tek, Adamts20, Ly86, and Traip in the brain tissue of septic mice significantly reduced (P<0.05). In comparison to the sepsis group, Shenfuhuang group showed significantly increased mRNA levels and corresponding protein levels of Nek1, Mag, Tek, Adamts20, Ly86, and Traip (P<0.05). ConclusionThe potential therapeutic targets of Shenfuhuang Formula for treating sepsis-associated encephalopathy may be related to the Nek1, Mag, Tek, Adamts20, Ly86, and Traip genes and their encoded proteins. 
		                        		
		                        		
		                        		
		                        	
2.Discussion on the Mechanism of Intervention of Dangui Hongqi Ultrafiltration in Diabetic Nephropathy Based on Lipophage Mediated mTOR/TFEB Signaling Pathway
Ting GAO ; Rongke LI ; Shengfang WAN ; Lei ZHANG ; Xiaolin ZHANG ; Qingquan XU
Chinese Journal of Information on Traditional Chinese Medicine 2024;31(6):66-72
		                        		
		                        			
		                        			Objective To explore the effect mechanism of lipophagy in diabetic nephropathy model rats based on intervention of Dangui Hongqi ultrafiltration in diabetic nephropathy model rats.Methods Fifty male Wistar rats of SPF grade were randomly selected 7 rats as the blank group,and the other 43 rats were given a one-time high-dose intraperitoneal injection of streptozotocin combined with high-fat and high-sugar diet to prepare diabetes nephropathy model.The modeling rats were randomly divided into model group,irbesartan group(17.9 mg/kg),and TCM low-,medium-,and high-dosage groups(1.5,3,6 g/kg).The rats were continuously gavaged by corresponding drugs for 12 weeks.Randomized blood glucose,body mass,and 24 h urine protein content were detected;biochemical tests were used for GSP,SCr,BUN,TG,TC,HDL-C,LDL-C,FFA content;HE staining was used to observe morphology changes in renal tissue,Masson staining was used to observe fibrosis changes in renal tissue,renal tissue microstructure changes were observed under transmisson electron microscopy,RT-qPCR was used to detect the mRNA expressions of mTOR and LC3B in renal tissue,and Western blot was used to detect the protein expressions of mTOR,TFEB,p-TFEB,and LC3B in renal tissue.Results Compared with the blank group,the model group rats showed a significant increase in randomized blood glucose(P<0.01),a significant decrease in body mass(P<0.01),a significant increase in 24 h urine protein content(P<0.01),a significant increase in GSP,SCr,BUN,TG,TC,LDL-C,FFA content(P<0.01),and a significant decrease in HDL-C content(P<0.01);renal tubular epithelial cells underwent vacuolar degeneration,cytoplasmic vacuolization,and extensive infiltration of inflammatory cells,collagen fibers increased and were distributed randomly,the number of lipid droplets increased,and autophagosomes decreased;the mTOR mRNA expressions in renal tissue significantly increased(P<0.01),the LC3B mRNA expressions significantly decreased(P<0.01),the mTOR and p-TFEB protein expressions significantly increased(P<0.01),the expression of TFEB,LC3BⅡ protein significantly decreased(P<0.01).Compared with the model group,the randomized blood glucose and 24 h urine protein content of rats in each treatment group were significantly reduced,the body mass significantly increased,and the contents of GSP,SCr,BUN,TG,TC,LDL-C,FFA decreased at 12 week of treatment,while the content of HDL-C increased;the inflammatory cell infiltration,fibrosis,and lipid droplet deposition in renal tissue alleviated to varying degrees;the expressions of mTOR mRNA decreased,the expressions of LC3B mRNA increased,the expressions of mTOR and p-TFEB protein decreased,while the expression of TFEB and LC3BⅡ protein increased.There was a statistically significant difference in the irbesartan group and TCM high-dosage group(P<0.01,P<0.05).Conclusion Dangui Hongqi ultrafiltration can improve the disorder of glucose and lipid metabolism,antagonize heterotopic lipid deposition in the kidney,promote lipid phagocytosis,and delay the process of diabetic nephropathy in model rats.The mechanism may be related to mTOR/TFEB signaling pathway.
		                        		
		                        		
		                        		
		                        	
3.Research Ideas and Challenge of Real World Study and Artificial Intelligence Based On Clinical Diagnosis and Treatment Data of Traditional Chinese Medicine
Guozhen ZHAO ; Shiqi GUO ; Huaxin PANG ; Ziheng GAO ; Bo LI ; Zhaolun CAI ; Shiyan YAN ; Dongran HAN ; Yixing LIU ; Jing HU ; Qingquan LIU
Journal of Traditional Chinese Medicine 2023;64(21):2170-2175
		                        		
		                        			
		                        			With the continuous progress of research methodology in the real world and the growing maturity of artificial intelligence technology, a method for conducting “quantitative” research to guide clinical practice based on traditional Chinese medicine (TCM) diagnosis and treatment data was gradually developed. However, there is still a need for further improvements in the overall design of studies and the transformation of findings into clinical practice. Based on this, we put forward a comprehensive overall design concept and application approach for real-world study and artificial intelligence research based on clinical diagnosis and treatment data of TCM. This approach consists of five steps: Constructing a research-based database with a large sample size and high data quality; Mining and classification of core prescriptions; Conducting cohort studies to evaluate the effectiveness of core prescriptions; Utilizing case-control studies to clarify the dominant population; Establishing predictive models to achieve precision medicine. Additionally, it is imperative for researchers to establish a standardized system for collecting TCM variables and processing data, optimize the determination and measurement methods of confounding factors, further improve and promote methodologies, and strengthen the training of interdisciplinary talents. By following this research method, we anticipate that the clinical translation of research findings will be facilitated, leading to advancements in TCM precision medicine. Real-world study and artificial intelligence research share similar research foundations, and clinical applications complement each other. In the future, the two will merge together. 
		                        		
		                        		
		                        		
		                        	
4.Safety of double and a half layered esophagojejunal anastomosis in radical gastrectomy: A prospective, multi-center, single arm trial
Pengfei MA ; Sen LI ; Gengze WANG ; Xiaosong JING ; Dayong LIU ; Hao ZHENG ; Chaohui LI ; Yunshuai WANG ; Yinzhong WANG ; Yue WU ; Pengyuan ZHAN ; Wenfei DUAN ; Qingquan LIU ; Tao YANG ; Zuomin LIU ; Qiongyou JING ; Zhanwei DING ; Guangfei CUI ; Zhiqiang LIU ; Ganshu XIA ; Guoxing WANG ; Panpan WANG ; Lei GAO ; Desheng HU ; Junli ZHANG ; Yanghui CAO ; Chenyu LIU ; Zhenyu LI ; Jiachen ZHANG ; Changzheng LI ; Zhi LI ; Yuzhou ZHAO
Chinese Journal of Gastrointestinal Surgery 2023;26(10):977-985
		                        		
		                        			
		                        			Objective:To evaluate the safety of double and a half layered esophagojejunal anastomosis in radical gastrectomy.Methods:This prospective, multi-center, single-arm study was initiated by the Affiliated Cancer Hospital of Zhengzhou University in June 2021 (CRAFT Study, NCT05282563). Participating institutions included Nanyang Central Hospital, Zhumadian Central Hospital, Luoyang Central Hospital, First Affiliated Hospital of Henan Polytechnic University, First Affiliated Hospital of Henan University, Luohe Central Hospital, the People's Hospital of Hebi, First People's Hospital of Shangqiu, Anyang Tumor Hospital, First People's Hospital of Pingdingshan, and Zhengzhou Central Hospital Affiliated to Zhengzhou University. Inclusion criteria were as follows: (1) gastric adenocarcinoma confirmed by preoperative gastroscopy;(2) preoperative imaging assessment indicated that R0 resection was feasible; (3) preoperative assessment showed no contraindications to surgery;(4) esophagojejunostomy planned during the procedure; (5) patients volunteered to participate in this study and gave their written informed consent; (6) ECOG score 0–1; and (7) ASA score I–III. Exclusion criteria were as follows: (1) history of upper abdominal surgery (except laparoscopic cholecystectomy);(2) history of gastric surgery (except endoscopic submucosal dissection and endoscopic mucosal resection); (3) pregnancy or lactation;(4) emergency surgery for gastric cancer-related complications (perforation, hemorrhage, obstruction); (5) other malignant tumors within 5 years or coexisting malignant tumors;(6) arterial embolism within 6 months, such as angina pectoris, myocardial infarction, and cerebrovascular accident; and (7) comorbidities or mental health abnormalities that could affect patients' participation in the study. Patients were eliminated from the study if: (1) radical gastrectomy could not be completed; (2) end-to-side esophagojejunal anastomosis was not performed during the procedure; or (3) esophagojejunal anastomosis reinforcement was not possible. Double and a half layered esophagojejunal anastomosis was performed as follows: (1) Open surgery: the full thickness of the anastomosis is continuously sutured, followed by embedding the seromuscular layer with barbed or 3-0 absorbable sutures. The anastomosis is sutured with an average of six to eight stitches. (2) Laparoscopic surgery: the anastomosis is strengthened by counterclockwise full-layer sutures. Once the anastomosis has been sutured to the right posterior aspect of the anastomosis, the jejunum stump is pulled to the right and the anastomosis turned over to continue to complete reinforcement of the posterior wall. The suture interval is approximately 5 mm. After completing the full-thickness suture, the anastomosis is embedded in the seromuscular layer. Relevant data of patients who had undergone radical gastrectomy in the above 12 centers from June 2021 were collected and analyzed. The primary outcome was safety (e.g., postoperative complications, and treatment). Other studied variables included details of surgery (e.g., surgery time, intraoperative bleeding), postoperative recovery (postoperative time to passing flatus and oral intake, length of hospital stay), and follow-up conditions (quality of life as assessed by Visick scores).Result:[1] From June 2021 to September 2022,457 patients were enrolled, including 355 men and 102 women of median age 60.8±10.1 years and BMI 23.7±3.2 kg/m2. The tumors were located in the upper stomach in 294 patients, mid stomach in 139; and lower stomach in 24. The surgical procedures comprised 48 proximal gastrectomies and 409 total gastrectomies. Neoadjuvant chemotherapy was administered to 85 patients. Other organs were resected in 85 patients. The maximum tumor diameter was 4.3±2.2 cm, number of excised lymph nodes 28.3±15.2, and number of positive lymph nodes five (range one to four. As to pathological stage,83 patients had Stage I disease, 128 Stage II, 237 Stage III, and nine Stage IV. [2] The studied surgery-related variables were as follows: The operation was successfully completed in all patients, 352 via a transabdominal approach, 25 via a transhiatus approach, and 80 via a transthoracoabdominal approach. The whole procedure was performed laparoscopically in 53 patients (11.6%), 189 (41.4%) underwent laparoscopic-assisted surgery, and 215 (47.0%) underwent open surgery. The median intraoperative blood loss was 200 (range, 10–1 350) mL, and the operating time 215.6±66.7 minutes. The anastomotic reinforcement time was 2 (7.3±3.9) minutes for laparoscopic-assisted surgery, 17.6±1.7 minutes for total laparoscopy, and 6.0±1.2 minutes for open surgery. [3] The studied postoperative variables were as follows: The median time to postoperative passage of flatus was 3.1±1.1 days and the postoperative gastrointestinal angiography time 6 (range, 4–13) days. The median time to postoperative oral intake was 7 (range, 2–14) days, and the postoperative hospitalization time 15.8±6.7 days. [4] The safety-related variables were as follows: In total, there were 184 (40.3%) postoperative complications. These comprised esophagojejunal anastomosis complications in 10 patients (2.2%), four (0.9%) being anastomotic leakage (including two cases of subclinical leakage and two of clinical leakage; all resolved with conservative treatment); and six patients (1.3%) with anastomotic stenosis (two who underwent endoscopic balloon dilation 21 and 46 days after surgery, the others improved after a change in diet). There was no anastomotic bleeding. Non-anastomotic complications occurred in 174 patients (38.1%). All patients attended for follow-up at least once, the median follow-up time being 10 (3–18) months. Visick grades were as follows: Class I, 89.1% (407/457); Class II, 7.9% (36/457); Class III, 2.6% (12/457); and Class IV 0.4% (2/457).Conclusion:Double and a half layered esophagojejunal anastomosis in radical gastrectomy is safe and feasible.
		                        		
		                        		
		                        		
		                        	
5.Safety of double and a half layered esophagojejunal anastomosis in radical gastrectomy: A prospective, multi-center, single arm trial
Pengfei MA ; Sen LI ; Gengze WANG ; Xiaosong JING ; Dayong LIU ; Hao ZHENG ; Chaohui LI ; Yunshuai WANG ; Yinzhong WANG ; Yue WU ; Pengyuan ZHAN ; Wenfei DUAN ; Qingquan LIU ; Tao YANG ; Zuomin LIU ; Qiongyou JING ; Zhanwei DING ; Guangfei CUI ; Zhiqiang LIU ; Ganshu XIA ; Guoxing WANG ; Panpan WANG ; Lei GAO ; Desheng HU ; Junli ZHANG ; Yanghui CAO ; Chenyu LIU ; Zhenyu LI ; Jiachen ZHANG ; Changzheng LI ; Zhi LI ; Yuzhou ZHAO
Chinese Journal of Gastrointestinal Surgery 2023;26(10):977-985
		                        		
		                        			
		                        			Objective:To evaluate the safety of double and a half layered esophagojejunal anastomosis in radical gastrectomy.Methods:This prospective, multi-center, single-arm study was initiated by the Affiliated Cancer Hospital of Zhengzhou University in June 2021 (CRAFT Study, NCT05282563). Participating institutions included Nanyang Central Hospital, Zhumadian Central Hospital, Luoyang Central Hospital, First Affiliated Hospital of Henan Polytechnic University, First Affiliated Hospital of Henan University, Luohe Central Hospital, the People's Hospital of Hebi, First People's Hospital of Shangqiu, Anyang Tumor Hospital, First People's Hospital of Pingdingshan, and Zhengzhou Central Hospital Affiliated to Zhengzhou University. Inclusion criteria were as follows: (1) gastric adenocarcinoma confirmed by preoperative gastroscopy;(2) preoperative imaging assessment indicated that R0 resection was feasible; (3) preoperative assessment showed no contraindications to surgery;(4) esophagojejunostomy planned during the procedure; (5) patients volunteered to participate in this study and gave their written informed consent; (6) ECOG score 0–1; and (7) ASA score I–III. Exclusion criteria were as follows: (1) history of upper abdominal surgery (except laparoscopic cholecystectomy);(2) history of gastric surgery (except endoscopic submucosal dissection and endoscopic mucosal resection); (3) pregnancy or lactation;(4) emergency surgery for gastric cancer-related complications (perforation, hemorrhage, obstruction); (5) other malignant tumors within 5 years or coexisting malignant tumors;(6) arterial embolism within 6 months, such as angina pectoris, myocardial infarction, and cerebrovascular accident; and (7) comorbidities or mental health abnormalities that could affect patients' participation in the study. Patients were eliminated from the study if: (1) radical gastrectomy could not be completed; (2) end-to-side esophagojejunal anastomosis was not performed during the procedure; or (3) esophagojejunal anastomosis reinforcement was not possible. Double and a half layered esophagojejunal anastomosis was performed as follows: (1) Open surgery: the full thickness of the anastomosis is continuously sutured, followed by embedding the seromuscular layer with barbed or 3-0 absorbable sutures. The anastomosis is sutured with an average of six to eight stitches. (2) Laparoscopic surgery: the anastomosis is strengthened by counterclockwise full-layer sutures. Once the anastomosis has been sutured to the right posterior aspect of the anastomosis, the jejunum stump is pulled to the right and the anastomosis turned over to continue to complete reinforcement of the posterior wall. The suture interval is approximately 5 mm. After completing the full-thickness suture, the anastomosis is embedded in the seromuscular layer. Relevant data of patients who had undergone radical gastrectomy in the above 12 centers from June 2021 were collected and analyzed. The primary outcome was safety (e.g., postoperative complications, and treatment). Other studied variables included details of surgery (e.g., surgery time, intraoperative bleeding), postoperative recovery (postoperative time to passing flatus and oral intake, length of hospital stay), and follow-up conditions (quality of life as assessed by Visick scores).Result:[1] From June 2021 to September 2022,457 patients were enrolled, including 355 men and 102 women of median age 60.8±10.1 years and BMI 23.7±3.2 kg/m2. The tumors were located in the upper stomach in 294 patients, mid stomach in 139; and lower stomach in 24. The surgical procedures comprised 48 proximal gastrectomies and 409 total gastrectomies. Neoadjuvant chemotherapy was administered to 85 patients. Other organs were resected in 85 patients. The maximum tumor diameter was 4.3±2.2 cm, number of excised lymph nodes 28.3±15.2, and number of positive lymph nodes five (range one to four. As to pathological stage,83 patients had Stage I disease, 128 Stage II, 237 Stage III, and nine Stage IV. [2] The studied surgery-related variables were as follows: The operation was successfully completed in all patients, 352 via a transabdominal approach, 25 via a transhiatus approach, and 80 via a transthoracoabdominal approach. The whole procedure was performed laparoscopically in 53 patients (11.6%), 189 (41.4%) underwent laparoscopic-assisted surgery, and 215 (47.0%) underwent open surgery. The median intraoperative blood loss was 200 (range, 10–1 350) mL, and the operating time 215.6±66.7 minutes. The anastomotic reinforcement time was 2 (7.3±3.9) minutes for laparoscopic-assisted surgery, 17.6±1.7 minutes for total laparoscopy, and 6.0±1.2 minutes for open surgery. [3] The studied postoperative variables were as follows: The median time to postoperative passage of flatus was 3.1±1.1 days and the postoperative gastrointestinal angiography time 6 (range, 4–13) days. The median time to postoperative oral intake was 7 (range, 2–14) days, and the postoperative hospitalization time 15.8±6.7 days. [4] The safety-related variables were as follows: In total, there were 184 (40.3%) postoperative complications. These comprised esophagojejunal anastomosis complications in 10 patients (2.2%), four (0.9%) being anastomotic leakage (including two cases of subclinical leakage and two of clinical leakage; all resolved with conservative treatment); and six patients (1.3%) with anastomotic stenosis (two who underwent endoscopic balloon dilation 21 and 46 days after surgery, the others improved after a change in diet). There was no anastomotic bleeding. Non-anastomotic complications occurred in 174 patients (38.1%). All patients attended for follow-up at least once, the median follow-up time being 10 (3–18) months. Visick grades were as follows: Class I, 89.1% (407/457); Class II, 7.9% (36/457); Class III, 2.6% (12/457); and Class IV 0.4% (2/457).Conclusion:Double and a half layered esophagojejunal anastomosis in radical gastrectomy is safe and feasible.
		                        		
		                        		
		                        		
		                        	
6.Study on the optimization of pathological specimen handover process based on JCI and HIMSS 7 system
Haiyan ZHENG ; Qingquan FANG ; Dehong GAO
Chinese Journal of Hospital Administration 2018;34(4):300-303
		                        		
		                        			
		                        			Objective To explore the application value of JCI standard and HIMSS 7 grade clinical closed loop system in pathological specimen handover. Methods The First Affiliated Hospital of Xiamen University adopted the traditional way to transfer pathological specimen in 2014, and improved the process under guidance of JCI standard in 2015. Then HIMSS 7 level clinical closed-loop system was applied to pathological handover on the basis of JCI standard guidance in 2017. Comparative analysis was made on the failure rate of the pathological specimen,the average handover time of pathological specimen and the timely rate of pathological frozen reports in the above 3 years. Results A comparison of the failure rate of pathological specimens found the following: That of 2015 was significantly lower than that of 2014 (P <0.05);and that of 2017(Jan. -Sept.) was significantly lower than that of 2015(P<0.01). A comparison of the handover timeliness of frozen digestive endoscopy specimens and a single frozen specimen handover duration found the following:That of 2015 was significantly shorter than that of 2014 (P< 0.01),and that of 2017 (Jan. - Sept.) was significantly shorter than that of 2015 (P < 0.01). A comparison of the timeliness of frozen specimen pathological reports found the following: that of 2015 was significantly better than that of 2014 (P< 0.05),and that of 2017 (Jan. -Sept.) was significantly better than that of 2015 (P< 0.05). Conclusions The guidance of JCI concept has reduced the failure rate of pathological specimen, shortened the average handover during, and improved the timeliness of pathological frozen specimen reports. Under the JCI standard guidance, the HIMSS 7 level clinical closed-loop system was applied to the pathological specimen handover process. This practice could significantly reduce the failure rate of pathological specimen and improve the pathological specimen handover efficiency. Furthermore,it is conducive to full-course tracking and dynamic management of such specimen.
		                        		
		                        		
		                        		
		                        	
7.A study on the influencing factors of nurses′j ob satisfaction based on empowerment theory
Xin GAO ; Qingquan BI ; Lunfang XIE ; Jingfang HONG ; Wei SHEN
Chinese Journal of Hospital Administration 2016;32(3):230-233
		                        		
		                        			
		                        			Objective To investigate the joint action mechanism of structural empowerment, psychological empowerment and job satisfaction of nursing staff in China,and probe into a joint action mechanism of such structure and empowerment on their satisfaction.Methods Totally 300 nurse specialists from secondary and tertiary hospitals in Anhui province were selected in a convenience sampling for investigation,by means of a general information questionnaire,Minnesota Satisfaction Questionnaire,Conditions of Work Effectiveness Questionnaires-Ⅱ and Psychological Empowerment Scale.Results The nurses′job satisfaction were positively associated with both their total scoring and individual dimensions of the structural empowerment and psychological empowerment.As shown in the structural equation modeling,the model (the pathway from structural empowerment to nurses′ job satisfaction and the mediating effect of psychological empowerment are significant)fitted the data well. Conclusions Nursing managers can use the empowerment theory to fully leverage their management advantages,creating a desirable environment for the nursing staff at large.
		                        		
		                        		
		                        		
		                        	
8.The influencing factors of patient compliance to low-sodium diet in chronic heart failure patients:a review
Xin GAO ; Qingquan BI ; Panpan WANG
Chinese Journal of Practical Nursing 2016;32(10):789-792
		                        		
		                        			
		                        			The mainstay of nonpharmacological therapy of chronic heart failure patients is low sodium diet. This paper introduced the modified and unmodified influencing factors of patient compliance to low-sodium diet in chronic heart failure patients in order to provide new clues for the development of patient compliance.
		                        		
		                        		
		                        		
		                        	
9.Adenovirus-mediated RNA interference against core binding factor alpha 1 inhibits the hypertrophic differentiation of chondrocytes
Bo GAO ; Rong XING ; Qingquan KONG ; Zhou XIANG ; Jing YANG ; Jiaqin CAI ; Yizhou HUANG ; Xiuqun LI ; Xiaohe CHEN
Chinese Journal of Tissue Engineering Research 2015;(2):187-191
		                        		
		                        			
		                        			BACKGROUND:Hypertrophic differentiation of chondrocytes is the sign of starting endochondral ossification, and it is also an essential step in endochondral ossification, which is a cascade reaction and difficult to be blocked once started. The end result is the formation of bone structure. RNA interference is a post-transcriptional gene silencing. Relevant studies have shown that the use of RNA interference to block the expression of core binding factorα1 (Cbfα1) can effectively inhibit the formation of heterotopic ossification. OBJECTIVE:To use RNA intereference technology to suppress Cbfα1 expression so as to achieve the purpose of blocking the hypertrophic diferentiation of chondrocytes. METHODs: We constructed an adenovirus containing siRNA against Cbfα1 (Ad-Cbfα1-siRNA). Retinoic acid and interleukin-1α were used to induce hypertrophic differetiation of chondrocytes, and then Ad-Cbfα1-siRNA was utilized to inhibit the hypertrophic differentiation of chondrocytes. Immunohistochemistry method was used to analyze the expression of Cbfα1. RESULTS AND CONCLUSION:After induction with retinoic acid and interleukin-1α, the chondrocytes in the negative control virus group appeared to have hypertrophy and the expression of Cbfα1 was positive. In the Ad-Cbα1-siRNA group, the expression of Cbfα1 was negative. These findings suggest that the inhibition of Cbfα1 by RNA interference can be a powerful way to prevent the hypertrophic differentiation of chondrocytes .
		                        		
		                        		
		                        		
		                        	
10.A prospective multicenter clinical study of Xuebijing injection in the treatment of sepsis and multiple organ ;dysfunction syndrome
Jie GAO ; Lingbo KONG ; Si LIU ; Zhiqiao FENG ; Hong SHEN ; Qingquan LIU
Chinese Critical Care Medicine 2015;(6):465-470
		                        		
		                        			
		                        			Objective To evaluate the clinical efficacy and safety of Xuebijing injection in treatment of sepsis and multiple organ dysfunction syndrome ( MODS ). Methods A prospective multicenter clinical study was conducted. The patients with sepsis, severe sepsis, or MODS admitted to Department of Emergency and Critical Care Medicine of 70 hospitals across the country during 2006 to 2008 were enrolled. All of the patients received the basis treatment of conventional therapy, plus Xuebijing injection of 50-100 mL, 2-3 times a day for 5-7 days, and the dose might be increased in serious cases. The vital signs, 24-hour urine output, Glasgow coma score ( GCS ), white blood cell count ( WBC ), platelet count ( PLT ), Marshall score, gastrointestinal function score, syndrome of traditional Chinese medicine ( TCM ), blood lactate ( Lac ), blood glucose, serum creatinine ( SCr ), and total bilirubin ( TBil ) were observed before treatment, 1, 3, and 5 days after treatment, and at the end of the treatment. The results of above mentioned parameters after the treatment were compared with that before treatment in each patient. At the same time, the occurrence and the degree of adverse reactions were recorded to evaluate the safety of Xuebijing injection. Results A total of 2 574 patients were enrolled, and in 2 509 cases the treatment was completed in, with a drop of 65 cases. 704 cases were diagnosed to have sepsis, 768 with severe sepsis, and 1 037 with MODS. According to TCM, in 1 951 cases syndrome of stasis-toxin in the interior, and in 558 syndrome of excessive exuberance of heat-toxic in the interior were diagnosed. After the treatment of Xuebijing injection combined with conventional therapy, the temperature, heart rate, respiration rate, blood pressure, WBC, PLT, GCS, 24-hour urine output, blood glucose, Lac, SCr, TBil, Marshall score, gastrointestinal function score, as well as the symptoms, signs and TCM tongue condition and pulse condition, and TCM scores were significantly improved in all patients as well as the patients with sepsis, severe sepsis, or MODS ( P < 0.05 or P < 0.01 ). The effective rate of all patients and the patients with sepsis, severe sepsis, or MODS was 89.20%( 2 238/2 509 ), 92.76%( 653/704 ), 91.54%( 703/768 ), 85.05%( 882/1 037 ), respectively, and the 28-day survival rate was 93.90%( 2 356/2 509 ), 98.01%( 690/704 ), 96.35%( 740/768 ), 89.30%( 926/1 037 ), respectively. In 3 patients with MODS adverse events ( 0.12%) occurred, including 2 cases of stress ulcer and 1 case of Adams-Stokes syndrome. After clinical evaluation, the adverse events were found to be unrelated with the study medication, and Xuebijing injection was continued till the end of treatment. Conclusion Xuebijing injection combined with conventional therapy may effectively ameliorate systemic inflammatory response, protect organ function, alleviate the symptoms, improve organ functions, and elevate the clinical cure rate. Adverse events occur occasionally. Xuebijing injection is found to be safe.
		                        		
		                        		
		                        		
		                        	
            
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