1.Analysis on the Application of Alcohol in Unearthed Medical Literature
Yuxuan SONG ; Li YAN ; Qian JIA
Journal of Zhejiang Chinese Medical University 2024;48(2):219-223
[Objective]To explore the application of alcohol in unearthed medical literature,so as to provide reference for the clinical application of alcohol in modern Chinese medicine.[Methods]Based on the unearthed literatures such as Wushier Bingfang,Wuwei Medical Bamboo Slips of Han Dynasty,ZHOU Jiatai Medical Bamboo Slips of Qin Dynasty,Tianhui Medical Bamboo Slips and so on,combined with the relevant records in the handed down literature,the application of alcohol in the unearthed literatures was compared and summarized.[Results]Although there is no specific reason for the use of alcohol in the unearthed medical literature,a comprehensive analysis can be made from the related records in the contemporaneous literature.The analysis showed that in the pre-Qin,Qin and Han Dynasties,most of the alcohol was yellow wine,which was used in the way of alcohol mixing,alcohol decoction and impregnation,and was widely used in the treatment of various diseases.It is concluded that the alcohol has the effect of"changing the medicinal properties,direct to the disease""warming the channels and clearing the collaterals,removing blood stasis and relieving pain""correcting the odor,enhancing the drug effect"and so on.The application of alcohol in the later literature showed different characteristics in each period,but all developed on the basis of the application of alcohol in the Qin and Han Dynasties.[Conclusion]Alcohol has great potential in the clinical treatment of modern Chinese medicine,but the soaking and decocting time of alcohol for medicine,the effect of different temperatures is worth further study.
2.Discussion on the Treatment of Heart Failure from the Theory of "Sweat Pore-Collaterals-Zang and Fu Organs" Based on Mitochondrial Function
Yuxuan LI ; Wujiao WANG ; Peng LI ; Yuanyuan ZHANG ; Xingxing LI ; Junyan XIA ; Ruli FENG ; Dong LI ; Qian LIN ; Yan LI
Journal of Traditional Chinese Medicine 2024;65(13):1346-1352
Mitochondria are the main site of energy metabolism in cardiomyocytes, and at the same time mediate apoptosis and immune response, so mitochondrial dysfunction is closely related to the development of heart failure. Combined with the pathogenesis of mitochondrial dysfunction and heart failure, it is proposed that the mitochondrial function is similar to "sweat pore - collaterals - zang and fu organs", according to which the treatment of heart failure is based on the theory of "sweat pore - collaterals - zang and fu organs". It is believed that the core mechanism of heart failure is qi deficiency, and qi deficiency leads to the weakness of the sweat pore opening and closing, or even the sweat pore closure, then resulting in qi deficiency and blood stasis, collaterals stagnation fail to flourish, and qi, blood, and body fluids can not infiltrate and nourish zang-fu organs, so that the heart fail to be nourished, and the disease will develop. The treatment should be based on the method of boosting qi and opening sweat pore, using acridity to unblock the collaterals, and invigorating blood and draining water, with medicinal of boosting qi, invigorating blood, and draining water as treatment.
3.Intraoperative neuromonitoring in surgery of cervical neurogenic tumors
Junguo WANG ; Yajun GU ; Yuxuan XING ; Xiaohui SHEN ; Ya'nan WEI ; Xia GAO ; Xiaoyun QIAN
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2024;59(3):233-237
Objective:To investigate the application value of intraoperative motor nerve monitoring in cervical neurogenic tumor surgery.Methods:The efficacy of intraoperative neuromonitoring (IONM) was analyzed retrospectively in 18 patients, including 6 males and 12 females, aged from 15 to 74 years, treated in Affiliated Drum Tower Hospital, Medical School of Nanjing University from June 2019 to September 2022 who underwent total cystectomy of cervical neurogenic tumors under intraoperative nerve monitoring.Results:All 18 patients had complete tumor removal, including 8 patients with tumors from the vagus nerve and 10 patients with tumors from the brachial plexus nerve. Postoperative nerve functions were normal in patients with tumors from brachial plexus nerve, and incomplete vocal cord paralysis occurred in 2 patients with tumors from vagus vagus nerve. The total incidence of motor nerve injury was 11.1% (2/18). All patients were followed up for 6 to 45 months, with no tumor recurrence.Conclusion:Intraoperative neuromonitoring has significant values in surgery of cervical neurogenic tumors, which is helpful to remove completely the tumors on the basis of protecting the nerve functions to the maximum extent.
4.Quantitative CT abdominal fat parameters combined with clinical-imaging comprehensive model for predicting recurrent acute pancreatitis
Hui LUO ; Yuxuan WANG ; Qian ZHANG ; Chunyu LIU ; Chao REN ; Jian ZHAI
Chinese Journal of Medical Imaging Technology 2024;40(7):1036-1040
Objective To observe the value of quantitative CT(QCT)abdominal body fat parameters combined with clinical-imaging model for predicting recurrent acute pancreatitis(RAP).Methods Data of 468 patients with acute pancreatitis(AP),including 207 cases of RAP(RAP group)and 261 cases of non-RAP(non-RAP group)were retrospectively analyzed.Clinical information,conventional CT manifestations and QCT parameters such as abdominal subcutaneous fat area(SFA),visceral fat area(VFA),total abdominal fat area(TFA),hepatic fat content and pancreatic fat content at the first visit were recorded or measured.Clinical characteristics,CT manifestations and QCT parameter values were compared between groups,and the independent factors for predicting RAP were selected with multivariate logistic regression analysis.Then a clinical-imaging model and a comprehensive model combining with QCT parameters were constructed,and their efficacies for predicting RAP were evaluated with receiver operating characteristic(ROC)curves,and the area under the curves(AUC)were calculated.Results Compared with non-RAP group,patients in RAP group were younger,had higher percentage of alcohol consumption,biliary stones and hyperlipidemia,as well as of distinct pancreatic margins on CT images,also higher VFA,TFA,liver fat content and pancreatic fat content(all P<0.05).Alcohol consumption,hyperlipidemia,biliary stones,pancreatic margins and pancreatic fat content were all independent predictors of RAP,and the comprehensive model constructed based on these five had higher AUC(0.860)than clinical-imaging model constructed based on the previous 4 factors(0.701)and pancreatic fat content alone(0.770)(both P<0.001).Conclusion QCT abdominal body fat parameters combined with clinical-imaging comprehensive model was effective for predicting the risk of RAP.
5.Quantitative CT parameters related to abdominal and dorsal fat content for predicting early postoperative complications of esophageal cancer
Jiajia QIAN ; Jian ZHAI ; Yuxuan WANG ; Tong WU ; Zhiqiang WANG ; Kaidi QIU ; Hui LUO
Chinese Journal of Medical Imaging Technology 2024;40(11):1725-1729
Objective To investigate the value of quantitative CT(QCT)parameters related to abdominal and dorsal fat content for predicting early postoperative complications of esophageal cancer.Methods A total of 184 patients who underwent radical esophageal cancer surgery were retrospectively collected and divided into complication group(n=76)and control group(n=108)according to whether early postoperation complication(within 30 days after surgery)occurred or not.QCT was used to obtain parameters related to abdominal and dorsal fat content,including visceral fat area(VFA),subcutaneous fat area(SFA),VFA/SFA and the degree of muscle fat infiltration(MFI)of posterior vertebral muscles based on L3 central-level CT images.Univariate analysis and multivariate logistic regression were used to analyze clinical and pathological data as well as QCT parameters related to abdominal and dorsal fat content to screen independent risk factors for early postoperative complications of esophageal cancer.Then receiver operating characteristic(ROC)curve was drawn,and the area under the curve(AUC)was calculated to evaluate the efficacy of each independent risk factor alone and their combination for predicting early postoperative complications of esophageal cancer.Results VFA/SFA and MFI degree of posterior vertebral muscles were both independent risk factors for early postoperative complications of esophageal cancer(OR=5.121,1.110,both P<0.05).The AUC of VFA/SFA and MFI degree of posterior vertebral muscle was 0.81 and 0.77,respectively,while of their combination was 0.84.Conclusion QCT parameters related to abdominal and dorsal fat content could be used to effectively predict early complications of esophageal cancer after surgery.
6.Role of TIPE2 in sepsis-induced myocardial injury in mice: the relationship with AKT/GSK-3β/β-catenin signaling pathway
Qian WANG ; Yuxuan WANG ; Tingqian MING ; Zhenshuai JIN ; Min YUAN ; Qian KONG ; Xiaojing WU
Chinese Journal of Anesthesiology 2023;43(9):1113-1116
Objective:To evaluate the role of tumor necrosis factor-alpha-induced protein-8 like-2(TIPE2) in sepsis-induced myocardial injury and the relationship with serine-threonine kinase(AKT)/glycogen synthase kinase-3β(GSK-3β)/β-catenin signaling pathway in mice.Methods:Sixteen male wild-type C57BL/6N mice and 16 TIPE2-gene knockout C57BL/6N mice, aged 6-8 weeks, with a body mass index of 20-25 g, were divided into 4 groups using a random number table method: wild-type+ sham operation group(group WT-sham), wild-type+ cecal ligation and perforation(CLP) group(group WT-CLP), TIPE2-gene knockout sham operation group(group KO-sham) and TIPE2-gene knockout CLP group(group KO-CLP), with 8 mice in each group. The model of myocardial injury induced by sepsis was developed by CLP in anesthetized animals. Blood samples from the inferior vena cava were collected at 24 h after surgery for determination of the concentrations of cardiac troponin I(cTnI) in serum by enzyme-linked immunosorbent assay. Then the mice were sacrificed and myocardial tissues were collected for determination of the pathological changes(by hematoxylin and eosin staining), expression of tumor necrosis factor-alpha (TNF-α), interleukin-1 beta (IL-1β) and IL-6 mRNA(by quantitative polymerase chain reaction), and expression of TIPE2, phosphorylated AKT(p-AKT), phosphorylated GSK-3β(p-GSK-3β) and β-catenin(by Western blot).Results:Compared with the corresponding Sham groups, the serum cTnI concentration was significantly increased, the expression of TNF-α, IL-1β and IL-6 mRNA and expression of p-AKT, p-GSK-3β and β-catenin in myocardial tissues were up-regulated, the expression of TIPE2 was down-regulated( P<0.05), and the pathological changes of myocardium were found in corresponding CLP groups. Compared with group WT-CLP, the serum cTnI concentration was significantly increased, the expression of TNF-α, IL-1β and IL-6 mRNA and expression of p-AKT, p-GSK-3β and β-catenin in myocardial tissues were up-regulated, the expression of TIPE2 was down-regulated( P<0.05), and the pathological changes of myocardium were aggravated in group KO-CLP( P<0.05). Conclusions:TIPE2 reduces the myocardial injury probably through inhibiting the AKT/GSK-3β/β-catenin signaling pathway in septic mice.
7.Effect of Yiqi Liangxue Shengji Formula (益气凉血生肌方) on Recurrence of Angina Pectoris and Quality of Life after Percutaneous Coronary Intervention in Coronary Heart Disease Patients with Qi Deficiency and Blood Stasis Syndrome and Binding of Stasis and Heat Syndrome: A Randomized, Triple-blind, Placebo-controlled Parallel Trial
Wujiao WANG ; Zhifei YANG ; Yuxuan LI ; Lingli GUO ; Yuze WU ; Qian LIN ; Jie WAN
Journal of Traditional Chinese Medicine 2023;64(22):2322-2328
ObjectiveTo observe the clinical effect of Yiqi Liangxue Shengji Formula (益气凉血生肌方, YLSF) on recurrence of angina pectoris and quality of life at eight weeks after perecutaneous coronary intervention (PCI). MethodsEighty-two coronary artery disease (CAD) patients with qi deficiency and blood stasis and binding of stasis and heat syndrome who had underwent PCI were randomly divided into two groups with 41 patients each in the treatment group and the control group. Based on conventional western medicine after PCI, patients in the treatment group orally took YLSF granules while those in the control group were administered with placebo, one dose daily for 8 weeks. The recurrence rate of angina pectoris and readmission rate within eight weeks after PCI were recorded. Before and after treatment, total traditional Chinese medicine (TCM) syndrome score, Seattle Angina Questionnaire (SAQ) scores (physical limitation, angina stability, angina frequency, treatment satisfaction and disease perception), and the SF-36 scores for quality of life (physical and mental health) were evaluated. The adverse reactions during medication in both groups were recorded. ResultsWithin eight weeks after PCI, the recurrence rate of angina pectoris in the treatment group (4/41, 9.76%) was significantly lower than that in the control group (11/41, 26.83%, P<0.05). The readmission rate in the treatment group was 2.44% (1/41), while that in the control group was 12.20% (5/41), with no significantly statistical difference (P>0.05). After treatment, total TCM syndrome score significantly decreased in both groups, while in terms of quality of life, the SAQ scores on domains of angina stability, angina frequency and disease perception as well as SF-36 total scores, physical health and mental health scores significantly increased (P<0.05 or P<0.01). Compared between the two groups, total TCM syndrome score was significantly lower in the treatment group than the control group (P<0.01), while no significant differences were found in SAQ scores and SF-36 total, physical and mental health scores (P>0.05). No adverse reactions occurred in both groups during the treatment period. ConclusionYLSF can reduce the recurrence rate of angina pectoris within eight weeks after PCI for coronary artery disease, and can improve the TCM syndrome score, and have sound safety, with comparable effect to that of placebo in improving postoperative short-term quality of life.
8.Role of deubiquitinase OTUD1 in acute lung injury in septic mice: relationship with TAK1-MAPK signaling pathway
Tingqian MING ; Qian WANG ; Yuxuan WANG ; Qian KONG ; Min YUAN ; Xiaojing WU
Chinese Journal of Anesthesiology 2023;43(1):89-93
Objective:To evaluate the role of deubiquitinase OTUD1 in acute lung injury in septic mice and the relationship with transforming growth factor-beta activated kinase 1(TAK1)-mitogen-activated protein kinase (MAPK) signaling pathway.Methods:Twenty male wild-type (WT) and 20 OTUD1 gene knockout (KO) C57BL/6N mice, aged 6-8 weeks, weighing 20-25 g, were divided into 4 groups ( n=10 each) using a random number table method: wild-type+ sham operation group (WT-Sham group), wild-type+ sepsis group (WT-SEP group), OTUD1-KO+ sham operation group (KO-Sham group) and OTUD1-KO+ SEP group (KO-SEP group). The acute lung injury was induced by cecal ligation and perforation (CLP) in anesthetized septic mice. Mice were sacrificed at 24 h after operation, blood samples were collected from the abdominal aorta, and lung tissues were collected. Blood gas analysis was performed using the i-STAT blood gas analyzer, PaO 2 and FiO 2 were recorded, and the oxygenation index (OI) was calculated. The morphology of lung tissues was examined with a light microscope for evaluation of lung injury, and lung injury scores were calculated. The wet to dry lung weight (W/D) ratio was measured, and the activities of MPO were measured. The concentrations of TNF-α and IL-6 in plasma were detected by enzyme-linked immunosorbent assay, and the expression of OTUD1, phosphorylated TAK1 (p-TAK1), phosphorylated p38 (p-p38), phosphorylated c-Jun amino-terminal kinase (p-JNK) and phosphorylated extracellular signal-regulated kinase (p-ERK) was detected using Western blot. Results:Compared with WT-Sham group, the PaO 2 and OI were significantly decreased, the lung injury score, W/D ratio, MPO activity, and plasma TNF-α and IL-6 concentrations were increased, and the expression of OTUD1, p-TAK1, p-p38, p-JNK and p-ERK protein in lung tissues was up-regulated in WT-SEP group ( P<0.05). Compared with WT-SEP group, the PaO 2 and OI were significantly decreased, the lung injury score, W/D ratio, MPO activity, and plasma TNF-α and IL-6 concentrations were increased, and the expression of OTUD1, p-TAK1, p-p38, p-JNK and p-ERK protein in lung tissues was up-regulated in KO-SEP group ( P<0.05). Conclusions:OTUD1 is involved in the endogenous protective mechanism against acute lung injury in septic mice, which may be related to the inhibition of TAK1-MAPK signaling pathway activation and decreased inflammatory responses.
9.Strategies and Potential Drugs to Improve Erythrocyte Oxygen Affinity in Hypobaric and Hypoxic Environment
ZHANG Yuxuan ; QIAN Qingyuan ; WANG Peng ; LI Xiaolin ; LI Maoxing
Chinese Journal of Modern Applied Pharmacy 2023;40(16):2315-2328
OBJECTIVE To summarize the strategies and potential drugs that can improve the oxygen affinity of red blood cells in the hypobaric and hypoxic environment in the current research. METHODS The retrieved literatures were screened, extracted and summarized by referring to the literature on the relationship between hypobaric hypoxic environment and erythrocyte oxygen affinity in CNKI database, Web of Science database and Pubmed database. RESULTS Under the hypobaric and hypoxic environment, the body’s oxygen uptake capacity and oxygen utilization efficiency decreased, resulting in the body being in a state of hypoxia. Improving the oxygen affinity of red blood cells could help the body adapt to and get used to the hypobaric and hypoxic environment, and many improvement methods had been applied in other diseases. CONCLUSION Improving the oxygen utilization rate of red blood cells by increasing the oxygen affinity of erythrocytes under hypobaric and hypoxia environment is the starting point and focus of the current research on preventing the damage of high altitude hypobaric and hypoxic environment to the human body.
10.Chaperone-mediated Autophagy Regulates Cell Growth by Targeting SMAD3 in Glioma.
Hanqun LIU ; Yuxuan YONG ; Xingjian LI ; Panghai YE ; Kai TAO ; Guoyou PENG ; Mingshu MO ; Wenyuan GUO ; Xiang CHEN ; Yangfu LUO ; Yuwan LIN ; Jiewen QIU ; Zhiling ZHANG ; Liuyan DING ; Miaomiao ZHOU ; Xinling YANG ; Lin LU ; Qian YANG ; Pingyi XU
Neuroscience Bulletin 2022;38(6):637-651
Previous studies suggest that the reduction of SMAD3 (mothers against decapentaplegic homolog 3) has a great impact on tumor development, but its exact pathological function remains unclear. In this study, we found that the protein level of SMAD3 was greatly reduced in human-grade IV glioblastoma tissues, in which LAMP2A (lysosome-associated membrane protein type 2A) was significantly up-regulated. LAMP2A is a key rate-limiting protein of chaperone-mediated autophagy (CMA), a lysosome pathway of protein degradation that is activated in glioma. We carefully analyzed the amino-acid sequence of SMAD3 and found that it contained a pentapeptide motif biochemically related to KFERQ, which has been proposed to be a targeting sequence for CMA. In vitro, we confirmed that SMAD3 was degraded in either serum-free or KFERQ motif deleted condition, which was regulated by LAMP2A and interacted with HSC70 (heat shock cognate 71 kDa protein). Using isolated lysosomes, amino-acid residues 75 and 128 of SMAD3 were found to be of importance for this process, which affected the CMA pathway in which SMAD3 was involved. Similarly, down-regulating SMAD3 or up-regulating LAMP2A in cultured glioma cells enhanced their proliferation and invasion. Taken together, these results suggest that excessive activation of CMA regulates glioma cell growth by promoting the degradation of SMAD3. Therefore, targeting the SMAD3-LAMP2A-mediated CMA-lysosome pathway may be a promising approach in anti-cancer therapy.


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