1.Diffusion weighted imaging for assessment of efficacy and volume response after uterine artery embolization of uterine fibroids
Jinxiang XIA ; Song WANG ; Ping CUI ; Hu LIAN ; Hui WU ; Xing ZHONG ; Ye YUAN ; Ruokun WANG ; Mao SHENG
Journal of Practical Radiology 2024;40(11):1833-1836
		                        		
		                        			
		                        			Objective To observe the clinical and symptomatic improvement three months after uterine artery embolization(UAE),and to analyze the value of apparent diffusion coefficient(ADC)in MR diffusion weighted imaging(DWI)in assessing the response of fibroids volume after UAE.Methods A total of 40 patients with uterine fibroids were included.The volume changes of fibroids,clinical and symptomatic improvement before and after treatment were recorded,and the efficacy of UAE was comprehensively analyzed.All patients underwent MR DWI before UAE and were evaluated at three months postoperatively by outpatient MR follow-up,with fibroids vol-ume and ADC quantitative measurements were performed to compare the changes in ADC values of fibroids preoperatively and post-operatively at each b value.Pearson correlation analysis was performed to analyze the correlation between baseline ADC values and postoperative fibroids volume reduction.Regression analysis was performed to assess the relationship between ADC and fibroids volume reduction after UAE.And the receiver operating characteristic(ROC)curve were plotted to analyze the predictive value of ADC values for evaluating fibroids volume reduction of more than 30%after UAE.Results The patients'clinical symptoms was improved in the three months after surgery,the volume of fibroids was significantly reduced,and the life quality was improved,the difference was sta-tistically significant(P<0.05).There was no significant effect on ovarian function,hormone levels did not change significantly com-pared to before surgery,with no statistical significance(P>0.05).When b=50,1 000 s/mm2,the changes in ADC values before and after uterine fibroids treatment were not significant,with no statistical significance(P>0.05).However,the changes in ADC values before and after uterine fibroids treatment were significant when b=800 s/mm2 and the difference was statistically significant(P<0.05).Under the condition of b=800 s/mm2,Pearson correlation analysis showed ADC value had a positive correlation with postoperative uterine fibroids volume reduction rate(r=0.45,P<0.05),and the area under the curve(AUC)for ADC value to predict the reduction rate of uterine fibroids volume by more than 30%after UAE was 0.787.The cut-off value was 1.143 × 10-3 mm2/s,with sensitivity and specificity of 0.793 and 0.818,respectively.Conclusion UAE is more effective in treating uterine fibroids.The baseline ADC value of uterine fibroids correlated significantly with the volume reduction after UAE.The ADC value can be used to assess the volume response after UAE.
		                        		
		                        		
		                        		
		                        	
2.A quantitative research on China's basic medical insurance policy text for Traditional Chinese Medicine from the perspective of policy instrument
Sheng-Hui SHI ; Mao YOU ; Rui-Feng LI ; Xue-Qing TIAN ; Ping REN ; Lan-Tao WU ; Qiu-Ying ZHENG
Chinese Journal of Health Policy 2024;17(4):16-22
		                        		
		                        			
		                        			Objective:To summarize and analyze the composition characteristics and problems of basic medical insurance policies for traditional Chinese medicine in various provinces of China,providing reference for optimizing and improving subsequent basic medical insurance policies for traditional Chinese medicine.Methods:Based on the perspective of policy instrument,combined with two dimensions of policy instrument types and policy development process,the content analysis method is used to quantitatively analyze the content of the basic medical insurance policies for traditional Chinese medicine released at the provincial level from 2011 to 2023.Results:The 93 included policy documents were coded and sorted,with a cumulative total of 487 codes.From the perspective of policy instrument dimensions,subcategories of policy instruments involve diverse themes,but there are differences in the level of attention paid to each policy tool.From the perspective of policy development process,each link also presents a discrete trend,indicating a dominant feature of policy planning and implementation.Conclusion:To improve the basic medical insurance policy system of traditional Chinese medicine in China,it is necessary to optimize the combination of policy instrument and construct a coordinated and balanced policy instrument framework;Overall planning of the development process of traditional Chinese medicine medical insurance policies,highlighting the unique advantages of traditional Chinese medicine;Emphasize policy synergy between dimensions and strengthen the implementation of traditional Chinese medicine medical insurance policies.
		                        		
		                        		
		                        		
		                        	
3.Clinical trial of Morinda officinalis oligosaccharides in the continuation treatment of adults with mild and moderate depression
Shu-Zhe ZHOU ; Zu-Cheng HAN ; Xiu-Zhen WANG ; Yan-Qing CHEN ; Ya-Ling HU ; Xue-Qin YU ; Bin-Hong WANG ; Guo-Zhen FAN ; Hong SANG ; Ying HAI ; Zhi-Jie JIA ; Zhan-Min WANG ; Yan WEI ; Jian-Guo ZHU ; Xue-Qin SONG ; Zhi-Dong LIU ; Li KUANG ; Hong-Ming WANG ; Feng TIAN ; Yu-Xin LI ; Ling ZHANG ; Hai LIN ; Bin WU ; Chao-Ying WANG ; Chang LIU ; Jia-Fan SUN ; Shao-Xiao YAN ; Jun LIU ; Shou-Fu XIE ; Mao-Sheng FANG ; Wei-Feng MI ; Hong-Yan ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(6):815-819
		                        		
		                        			
		                        			Objective To observe the efficacy and safety of Morinda officinalis oligosaccharides in the continuation treatment of mild and moderate depression.Methods An open,single-arm,multi-center design was adopted in our study.Adult patients with mild and moderate depression who had received acute treatment of Morinda officinalis oligosaccharides were enrolled and continue to receive Morinda officinalis oligosaccharides capsules for 24 weeks,the dose remained unchanged during continuation treatment.The remission rate,recurrence rate,recurrence time,and the change from baseline to endpoint of Hamilton Depression Scale(HAMD),Hamilton Anxiety Scale(HAMA),Clinical Global Impression-Severity(CGI-S)and Arizona Sexual Experience Scale(ASEX)were evaluated.The incidence of treatment-related adverse events was reported.Results The scores of HAMD-17 at baseline and after treatment were 6.60±1.87 and 5.85±4.18,scores of HAMA were 6.36±3.02 and 4.93±3.09,scores of CGI-S were 1.49±0.56 and 1.29±0.81,scores of ASEX were 15.92±4.72 and 15.57±5.26,with significant difference(P<0.05).After continuation treatment,the remission rate was 54.59%(202 cases/370 cases),and the recurrence rate was 6.49%(24 cases/370 cases),the recurrence time was(64.67±42.47)days.The incidence of treatment-related adverse events was 15.35%(64 cases/417 cases).Conclusion Morinda officinalis oligosaccharides capsules can be effectively used for the continuation treatment of mild and moderate depression,and are well tolerated and safe.
		                        		
		                        		
		                        		
		                        	
4.Shaofu Zhuyu Decoction attenuates fibrosis in endometriosis through regulating PTEN/Akt/mTOR signaling pathway.
Xiu-Jia JI ; Xiao-Hua ZHANG ; Can-Can HUANG ; Zuo-Liang ZHANG ; Hai-Yan MAO ; Bin YUE ; Bing-Yu LIU ; Quan-Sheng WU
China Journal of Chinese Materia Medica 2023;48(12):3207-3214
		                        		
		                        			
		                        			The present study aimed to investigate the protective role of Shaofu Zhuyu Decoction(SFZY) against endometriosis fibrosis in mice, and decipher the underlying mechanism through the phosphatase and tensin homolog deleted on chromosome ten(PTEN)/protein kinase B(Akt)/mammalian target of rapamycin(mTOR) pathway. Eighty-five BALB/c female mice were randomly assigned into a blank group, a model group, high-, medium, and low-dose SFZY(SFZY-H, SFZY-M, and SFZY-L, respectively) groups, and a gestrinone suspension(YT) group. The model of endometriosis was induced by intraperitoneal injection of uterine fragments. The mice in different groups were administrated with corresponding groups by gavage 14 days after modeling, and the blank group and model group with equal volume of distilled water by gavage. The treatment lasted for 14 days. The body weight, paw withdrawal latency caused by heat stimuli, and total weight of dissected ectopic focus were compared between different groups. The pathological changes of the ectopic tissue were observed via hematoxylin-eosin(HE) and Masson staining. Real-time PCR was employed to measure the mRNA levels of α-smooth muscle actin(α-SMA) and collagen type Ⅰ(collagen-Ⅰ) in the ectopic tissue. The protein levels of PTEN, Akt, mTOR, p-Akt, and p-mTOR in the ectopic tissue were determined by Western blot. Compared with the blank group, the modeling first decreased and then increased the body weight of mice, increased the total weight of ectopic focus, and shortened the paw withdrawal latency. Compared with the model group, SFZY and YT increased the body weight, prolonged the paw withdrawal latency, and decreased the weight of ectopic focus. Furthermore, the drug administration, especially SFZY-H and YT(P<0.01), recovered the pathological and reduced the area of collagen deposition. Compared with the blank group, the modeling up-regulated the mRNA levels of α-SMA and collagen-Ⅰ in the ectopic focus, and such up-regulation was attenuated after drug intervention, especially in the SFZY-H and YT groups(P<0.05,P<0.01). Compared with the blank group, the modeling down-regulated the protein level of PTEN and up-regulated the protein levels of Akt, mTOR, p-Akt, and p-mTOR(P<0.01, P<0.001). Drug administration, especially SFZY-H and YT, restored such changes(P<0.01). SFZY may significantly attenuate the focal fibrosis in the mouse model of endometriosis by regulating the PTEN/Akt/mTOR signaling pathway.
		                        		
		                        		
		                        		
		                        			Female
		                        			;
		                        		
		                        			Animals
		                        			;
		                        		
		                        			Mice
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Proto-Oncogene Proteins c-akt/genetics*
		                        			;
		                        		
		                        			Choristoma
		                        			;
		                        		
		                        			Endometriosis/genetics*
		                        			;
		                        		
		                        			TOR Serine-Threonine Kinases/genetics*
		                        			;
		                        		
		                        			RNA, Messenger
		                        			;
		                        		
		                        			Signal Transduction
		                        			;
		                        		
		                        			Body Weight
		                        			;
		                        		
		                        			Mammals
		                        			;
		                        		
		                        			PTEN Phosphohydrolase/genetics*
		                        			
		                        		
		                        	
5.The safety and efficacy of a dedicated neonatal-infant 0.35 T brain MRI system
Yuqi LIU ; Huihui JIA ; Yongrui SONG ; Jizhi WU ; Lin FANG ; Lin WU ; Chongchang MIAO ; Mao SHENG
Chinese Journal of Radiology 2023;57(1):73-78
		                        		
		                        			
		                        			Objective:To evaluate the safety and efficacy of a dedicated neonatal-infant brain 0.35 T MRI system.Methods:A dual-center controlled clinical trial was conducted with single-arm objective performance criteria. From June to July 2020, sixty-six infants aged 0-12 (6.3±3.4) months were recruited from Children′s Hospital of Soochow University and the First People′s Hospital of Lianyungang prospectively. All infants underwent brain MRI with a dedicated neonatal-infant 0.35 T brain MRI system, using the dedicated two-channel transceiver head coil. MRI protocol included spin echo T 1WI, fast spin echo T 2WI, fluid attenuated inversion recovery, diffusion weighted imaging and 3D gradient echo sequence. MRI sequences were set with three orientations (axial, sagittal and coronal). Each case received at least two scanning planes and two scanning sequences. Five-point Likert scoring system was used to evaluate the image quality of acquired images, and the target value was set as at least 3 points per image. The temperature, heart rate and breathe of the infants were recorded before and after MRI; the acoustic noise of the MRI system was measured during the scanning process; and the adverse reactions were recorded if presented. Results:Five infants successfully completed their examination during non-sedated sleep in a single attempt, and 61 infants after sedation with chloral hydrate. Based on MRI-based five-point Likert scoring system, 41 cases achieved a score of 5, 21 cases with a score of 4 and 4 cases with a score of 3. Cases with score of 3 was due to movement of the infants during the scan, which resulted in motion related artifacts. The vital signs of all infants showed stable before and after imaging, with heart rate of (126.8±12.9) beats per minute, breathe of (38.2±6.8) times per minute. It was found that 47 cases showed no sign of temperature raise after brain MRI, 15 cases had less than 0.3 ℃ raise and 4 cases had 0.3 ℃ to 0.5 ℃ raise. The noise recorded during the scanning process was (57.5±1.8) dB(A). One case had mild diarrhea on the day of MR scan, and the symptoms disappeared on the second day without treatment; no adverse reactions were found for the rest subjects.Conclusion:Dedicated neonatal-infant 0.35 T brain MRI system allows data acquisition with high safety and excellent image quality, which has potentials in the clinical applications.
		                        		
		                        		
		                        		
		                        	
6.Efficacy of in-situ full-left/full-right split liver transplantation for adult recipients using the living donor liver transplantation technique:a single-center report of 25 cases.
Sheng Dong WU ; Jing HUANG ; Jiong Ze FANG ; Chang Jiang LU ; Gao Qing WANG ; Ke WANG ; Sheng YE ; Wei JIANG ; Hong Da ZHU ; Yang Ke HU ; Shu Qi MAO ; Cai De LU
Chinese Journal of Surgery 2022;60(10):906-914
		                        		
		                        			
		                        			Objective: To evaluate the efficacy of in-situ full size split liver transplantation(fSLT) for adult recipients using the living donor liver transplantation(LDLT) technique and to compare the characteristics of the left hemiliver graft (LHG) and the right hemiliver graft(RHG)transplantation. Methods: Deceased donor and recipient data of 25 consecutive cases of fSLT at Department of Hepatopancreatobiliary Surgery, Ningbo Medical Center Lihuili Hospital from March to December 2021 was retrieved and the patients divided into two groups:LHG group and RHG group. Among the 13 donors,11 were male and 2 were female,aged (M(IQR))38(19) years(range: 25 to 56 years),with height of 168(5) cm(range:160 to 175 cm) and weight of 65(9) kg(range: 50 to 75 kg). The median age of the 25 recipients was 52(14) years(range:35 to 71 years),17 were male and 8 were female,15 had primary liver cancer and 10 had benign end-stage liver disease,model for end-stage liver disease score was 10(9) points(range:7 to 23 points). Of the 25 recipients,10 recipients had previously undergone hepatobiliary surgery. The follow-up period was to January 2022. Demographic,clinicopathological,surgical outcomes and postoperative complications were evaluated and compared between the two groups. Continuous quantitative data were compared using Mann-Whitney U test. Classification data were expressed as frequencies,and were compared between groups using χ2 test or Fisher exact probability method. Results: Using LDLT technique,in-situ full-left/full-right liver splitting was performed and 13 viable pairs of hemiliver grafts were harvested with acquisition time of 230(53) minutes(range:125 to 352 minutes) and blood loss of 250(100) ml(range:150 to 1 000 ml). A total of 25 hemiliver grafts(13 LHG and 12 RHG) were allocated to patients listed for liver transplantation in our center by China Organ Transplant Response System. In the LHG group(13 cases),there were more females and more patients with benign end-stage liver disease than in the RHG group(12 cases)(P<0.05). The body weight and graft weight of recipients in the LHG group were lower than that in RHG group(both P<0.05). There were no significant differences in other baseline data between the two groups(all P>0.05). The graft to recipient weight ratio(GRWR) was 1.2(0.4)%(range:0.7% to 1.9%) for 25 recipients,1.1(0.5)%(range:0.7% to 1.6%)for the LHG group and 1.3(0.5)%(range:0.9% to 1.9%)for the RHG group. There was no significant difference between the two groups (P>0.05). Sharing patterns of hepatic vessels and the common bile duct are as follows:all the trunk of middle hepatic vein were allocated to the LHG group. The proportion of celiac trunk,main portal vein and common bile duct assigned to LHG and RHG was 10∶3 (P=0.009), 9∶4 (P>0.05) and 4∶9 (P=0.027),respectively. The vena cava of 12 donors in early stage retained in LHG and that of last one was shared between LHG and RHG (P<0.01). The median cold ischemia time of 25 hemiliver grafts was 240(90) minutes(range:138 to 420 minutes). For the total of 25 fSLT,the median anhepatic phase was 50(16) minutes(range:31 to 98 minutes) and the operation time was 474(138)minutes(range:294 to 680 minutes) with blood loss of 800(640) ml(range:200 to 5 000 ml). There were no significant differences in all of operation data between two groups. In the LHG group,3 patients with GRWR≤0.8% had postoperative small-for-size syndrome which improved after treatment. Postoperative Clavien-Dindo grade≥Ⅲ complications were observed in 6 cases(24.0%),4 cases(4/13) in the LHG group and 2 cases(2/12) in the RHG group,respectively. The difference was not statistically significant. Among them,5 cases improved after re-operation and intervention,1 case in LHG group died of secondary infection 2 weeks after operation,and the mortality was 4.0%. Analysis of serious postoperative complications and death has suggested that conventional caval interposition should not be used for LHG transplantation. Conclusion: Relying on accurate donor-recipient evaluation and the apply of LDLT technique,the morbidity and mortality of in-situ fSLT in adults is acceptable.
		                        		
		                        		
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			End Stage Liver Disease/surgery*
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Liver/surgery*
		                        			;
		                        		
		                        			Liver Transplantation/methods*
		                        			;
		                        		
		                        			Living Donors
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Postoperative Complications
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Severity of Illness Index
		                        			;
		                        		
		                        			Treatment Outcome
		                        			
		                        		
		                        	
7.Application of anterolateral thigh flap preforming tongue in patients with total glossectomy.
Yuan Yuan MAO ; Sheng ZHANG ; Han Jiang WU ; Kun WU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2022;57(10):1225-1229
		                        		
		                        			
		                        			Objective: To investigate the efficacy of anterolateral thigh flap preforming tongue in patients with total glossectomy. Methods: A total of 27 patients with tongue cancer who underwent total glossectomy, neck lymph node dissection and anterolateral thigh flap transfer were collected from January 2019 to April 2021 in the Department of Oral and Maxillofacial Surgery at the Second Xiangya Hospital. All patients were males, the age ranged from 35-73 years. The patients were divided into experimental (14 cases) and control (13 cases) groups, based on whether the tongue was reconstructed. The clinical parameters of two groups were analyzed by independent sample t test or Fisher exact probability method. Results: The success rate of free flap was 100%, of the patients, 2 patients had cervical hematoma and 1 patient had wound infection postoperatively. There was no difference in speech (6.69±3.42 vs. 5.50±3.01, t=0.96, P=0.346) or swallowing (χ2=0.46, P=0.793) function between two groups at 1 month after surgery. However, the speech (24.94±7.43 vs. 18.44±6.30, t=2.48, P=0.020) and swallowing (χ2=6.97, P=0.008) functions in experimental group were significantly better than those in control group. No case was lost to follow-up. All patients were extubated after operation, with average time of 7.2 days in the experimental group and 7.7 days in the control group. The overall survival rate was 71.4% in the experimental group and 61.5% in the control group. Conclusion: The use of anterolateral thigh flap preforming tongue can improve the speech and swallowing functions in patients with total glossectomy and offer a novel method for tongue construction.
		                        		
		                        		
		                        		
		                        			Male
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Glossectomy
		                        			;
		                        		
		                        			Thigh
		                        			;
		                        		
		                        			Tongue
		                        			;
		                        		
		                        			Tongue Neoplasms
		                        			;
		                        		
		                        			Free Tissue Flaps
		                        			
		                        		
		                        	
8.Stem Cell-Derived Exosomes: A New Method for Reversing Skin Aging
Jin-Yan WU ; Sai-Nan WU ; Li-Ping ZHANG ; Xian-Sheng ZHAO ; Yue LI ; Qu-Yang YANG ; Ruo-Yue YUAN ; Jian-Lan LIU ; Hong-Ju MAO ; Ning-Wen ZHU
Tissue Engineering and Regenerative Medicine 2022;19(5):961-968
		                        		
		                        			
		                        			 Senescence is an inevitable natural life process that involves structural and functional degeneration of tissues and organs. Recently, the process of skin aging has attracted much attention. Determining a means to delay or even reverse skin aging has become a research hotspot in medical cosmetology and anti-aging. Dysfunction in the epidermis and fibroblasts and changes in the composition and content of the extracellular matrix are common pathophysiological manifestations of skin aging. Reactive oxygen species and matrix metalloproteinases play essential roles in this process. Stem cells are pluripotent cells that possess self-replication abilities and can differentiate into multiple functional cells under certain conditions. These cells also possess a strong ability to facilitate tissue repair and regeneration. Stem cell transplantation has the potential for application in anti-aging therapy. Increasing studies have demonstrated that stem cells perform functions through paracrine processes, particularly those involving exosomes. Exosomes are nano-vesicular substances secreted by stem cells that participate in cell-to-cell communication by transporting their contents into target cells. In this chapter, the biological characteristics of exosomes were reviewed, including their effects on extracellular matrix formation, epidermal cell function, fibroblast function and antioxidation. Exosomes derived from stem cells may provide a new means to reverse skin aging. 
		                        		
		                        		
		                        		
		                        	
9.Acupuncture combined with Qingfei Qutan decoction for stroke-associated pneumonia with phlegm-heat obstructing lung and its effect on cellular immune function.
Ying WANG ; Wei MAO ; Hai-Yang WU ; Li-da ZHANG ; Wei HAN ; Cheng-Long LI ; Xin ZHANG ; Hai-Sheng JI
Chinese Acupuncture & Moxibustion 2022;42(11):1240-1244
		                        		
		                        			OBJECTIVE:
		                        			To observe the clinical effect of acupuncture combined with Qingfei Qutan decoction for stroke-associated pneumonia (SAP) with phlegm-heat obstructing lung, and explore its possible mechanism.
		                        		
		                        			METHODS:
		                        			Ninety-nine patients of SAP with phlegm-heat obstructing lung were randomly divided into a combination group (33 cases, 1 case dropped off), a Chinese medication group (33 cases, 1 case dropped off) and an acupuncture group (33 cases, 1 case dropped off). On the basis of routine basic treatment, the patients in the acupuncture group were treated with acupuncture at Tiantu (CV 22), Feishu (BL 13), Taiyuan (LU 9), Sanyinjiao (SP 6), etc., once a day, with an interval of 1 day after continuous 6-day treatment; the patients in the Chinese medication group were treated with Qingfei Qutan decoction, 1 dose per day; the patients in the combination group were treated with acupuncture combined with Qingfei Qutan decoction. Two weeks were taken as a course of treatment, and two courses of treatment were given. Before and after treatment, the clinical pulmonary infection score (CPIS), inflammatory indexes (neutrophil-to-lymphocyte ratio [NLR], procalcitonin [PCT], C-reactive protein [CRP]), cellular immune function (CD+3, CD+4, CD+8 and CD+4/CD+8) were compared in the 3 groups. The clearance of pathogenic bacteria after treatment was observed in the 3 groups. The clinical efficacy of each group was evaluated.
		                        		
		                        			RESULTS:
		                        			After treatment, the CPIS scores, NLR, PCT, CRP and CD+8 in the each group were lower than those before treatment (P<0.05), while the levels of CD+3, CD+4, CD+4/CD+8 were higher than those before treatment (P<0.05). The above indexes in the combination group were better than those in the acupuncture group and the Chinese medication group (P<0.05), and the above indexes in the Chinese medication group were better than those in the acupuncture group (P<0.05). There was no significant difference in the clearance rate of pathogenic bacteria among three groups (P>0.05). The cured and markedly effective rate was 65.6% (21/32) in the combination group, which was higher than 43.8% (14/32) in the Chinese medication group and 18.8% (6/32) in the acupuncture group (P<0.05). The cured and markedly effective rate in the Chinese medication group was higher than that in the acupuncture group (P<0.05).
		                        		
		                        			CONCLUSION
		                        			Acupuncture combined with Qingfei Qutan decoction could effectively improve the clinical symptoms of SAP patients with phlegm-heat obstructing lung, and the mechanism may be related to enhancing the cellular immune function and reducing the level of inflammatory reaction.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Hot Temperature
		                        			;
		                        		
		                        			Drugs, Chinese Herbal/therapeutic use*
		                        			;
		                        		
		                        			Acupuncture Therapy
		                        			;
		                        		
		                        			Lung
		                        			;
		                        		
		                        			Pneumonia/etiology*
		                        			;
		                        		
		                        			Stroke/drug therapy*
		                        			;
		                        		
		                        			Immunity
		                        			
		                        		
		                        	
10.Mechanism of Shaofu Zhuyu Decoction in treatment of endometriosis-associated dysmenorrhea with syndrome of cold coagulation and blood stasis based on MSK1/2.
Yuan-Huan CHEN ; Hai-Yan MAO ; Quan-Sheng WU ; Xiao-Hua ZHANG ; Jian SHEN ; Peng FENG ; Can-Can HUANG ; Xiu-Jia JI
China Journal of Chinese Materia Medica 2022;47(17):4674-4681
		                        		
		                        			
		                        			This study aims to decipher the mechanism underlying the effect of Shaofu Zhuyu Decoction on endometriosis(EMT)-associated dysmenorrhea in rats with the syndrome of cold coagulation and blood stasis based on mitogen-and stress-activated protein kinase 1/2(MSK1/2).We employed a random number table to randomly assign SPF female non-pregnant rats into the sham group, and treated the rest rats with autologous transplantation+refrigerator freezing for the modeling of the syndrome of cold coagulation and blood stasis.The modeled rats were then randomly assigned into the control group and high-, medium-and low-dose Shaofu Zhuyu Decoction groups.The rats in the low-, medium-, and high-dose decoction groups were respectively administrated with 9, 4.5, and 2.3 g·kg~(-1) decoction through gavage once a day for 2 consecutive weeks, and those in the control group were administrated with 0.24 mg·kg~(-1) gestrinone through gavage once every 3 days for 2 weeks.After that, the size of ectopic focus in each rat was measured via laparotomy.Enzyme-linked immunosorbent assay(ELISA) was adopted to determine the expression of interleukin(IL)-6, IL-10, prostaglandin E2(PGE2), tumor necrosis factor-α(TNF-α).Western blot was employed to determine the protein levels of MSK1/2 and dual-specificity phosphatase 1(DUSP1) and real-time quantitative polymerase chain reaction(RT-PCR) to determine the mRNA levels of the two genes in rat eutopic endometrial tissue.Compared with the sham group, the model group showed increased levels of IL-6, PGE2, and TNF-α while decrease level of IL-10 in the serum(P<0.01).Compared with the model group, the high-and medium-dose decoction groups and the gestrinone group had declined levels of IL-6, PGE2, and TNF-α while risen level of IL-10 in the serum(P<0.01).The model group had lower protein levels and mRNA levels of MSK1/2 and DUSP1 in the eutopic endometrial tissue than the sham group(P<0.01). The high-and medium-dose decoction groups and the gestrinone group had higher protein and mRNA levels of MSK1/2 and DUSP1 in the eutopic endometrial tissue than the model group(P<0.01).The results indicated that Shaofu Zhuyu Decoction can regulate the abnormal expression of pro-inflammatory cytokines TNF-α, IL-6, and PGE2 and anti-inflammatory cytokines IL-10 and DUSP1 via MSK1/2 to alleviate EMT-associated dysmenorrhea in rats with the syndrome of cold coagulation and blood stasis.
		                        		
		                        		
		                        		
		                        			Animals
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Rats
		                        			;
		                        		
		                        			Anti-Inflammatory Agents/therapeutic use*
		                        			;
		                        		
		                        			Cytokines
		                        			;
		                        		
		                        			Dinoprostone
		                        			;
		                        		
		                        			Drugs, Chinese Herbal/therapeutic use*
		                        			;
		                        		
		                        			Dual-Specificity Phosphatases
		                        			;
		                        		
		                        			Dysmenorrhea/genetics*
		                        			;
		                        		
		                        			Endometriosis/genetics*
		                        			;
		                        		
		                        			Gestrinone/therapeutic use*
		                        			;
		                        		
		                        			Interleukin-10
		                        			;
		                        		
		                        			Interleukin-6
		                        			;
		                        		
		                        			Mitogen-Activated Protein Kinase 8/therapeutic use*
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		                        			Mitogens/therapeutic use*
		                        			;
		                        		
		                        			RNA, Messenger
		                        			;
		                        		
		                        			Tumor Necrosis Factor-alpha/metabolism*
		                        			
		                        		
		                        	
            
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