1.Expert consensus on cryoablation therapy of oral mucosal melanoma
Guoxin REN ; Moyi SUN ; Zhangui TANG ; Longjiang LI ; Jian MENG ; Zhijun SUN ; Shaoyan LIU ; Yue HE ; Wei SHANG ; Gang LI ; Jie ZHNAG ; Heming WU ; Yi LI ; Shaohui HUANG ; Shizhou ZHANG ; Zhongcheng GONG ; Jun WANG ; Anxun WANG ; Zhiyong LI ; Zhiquan HUNAG ; Tong SU ; Jichen LI ; Kai YANG ; Weizhong LI ; Weihong XIE ; Qing XI ; Ke ZHAO ; Yunze XUAN ; Li HUANG ; Chuanzheng SUN ; Bing HAN ; Yanping CHEN ; Wenge CHEN ; Yunteng WU ; Dongliang WEI ; Wei GUO
Journal of Practical Stomatology 2024;40(2):149-155
		                        		
		                        			
		                        			Cryoablation therapy with explicit anti-tumor mechanisms and histopathological manifestations has a long history.A large number of clinical practice has shown that cryoablation therapy is safe and effective,making it an ideal tumor treatment method in theory.Previously,its efficacy and clinical application were constrained by the limitations of refrigerants and refrigeration equipment.With the development of the new generation of cryoablation equipment represented by argon helium knives,significant progress has been made in refrigeration efficien-cy,ablation range,and precise temperature measurement,greatly promoting the progression of tumor cryoablation technology.This consensus systematically summarizes the mechanism of cryoablation technology,indications for oral mucosal melanoma(OMM)cryotherapy,clinical treatment process,adverse reactions and management,cryotherapy combination therapy,etc.,aiming to provide reference for carrying out the standardized cryoablation therapy of OMM.
		                        		
		                        		
		                        		
		                        	
2.Role and mechanism of WDR82 in the genesis and development of glioma
Yun GAO ; Jun-Miao GE ; Xuan WANG ; Zhen YANG
Medical Journal of Chinese People's Liberation Army 2024;49(7):832-840
		                        		
		                        			
		                        			Objective To investigate the role and underlying mechanisms of WD repeat domain 82(WDR82)protein in the pathogenesis and progression of glioma.Methods We analyzed the expression level of WDR82 in glioma tissues using GEPIA and UALCAN databases and further assessed WDR82 protein expression in glioma and adjacent normal tissues through immunohistochemical staining.The correlation between WDR82 expression and the prognosis of glioma patient was evaluated using Kaplan-Meier plotter.Experiments were conducted on A172 and U251 cell lines,which were categorized into four groups:control group(transfected with 3 μg pcDNA3),shR-control group(transfected with 3 μg pSilencer 2.1-U6),pWDR82 group(transfected with 3 μg pWDR82),and shR-WDR82 group(transfected with 3 μg shR-WDR82).Post-transfection,we confirmed transfection efficiency at 48 hours using qRT-PCR and measured cell viability at the same time point with CCK-8 assay.Clone formation assay was employed to assess cell proliferation capacity after 14 days of transfection,while flow cytometry was utilized to analyze cell apoptosis after 48 hours of transfection.Additionally,Western blotting was conducted to determine the expression levels of proteins related to proliferation and Akt/mTOR signaling pathway after 48 hours of transfection.Finally,the effect of WDR82 on tumor growth in NOD-SCID mice was investigated using tumor carrying experiment in vivo.Results Analysis of WDR82 expression in glioma tissues using GEPIA and UALCAN databases,along with immunohistochemical staining,revealed significantly higher expression levels compared to normal and paracancerous tissues(P<0.05).Additionally,WDR82 expression was not associated with gender or age of patients(P>0.05).Kaplan-Meier plotter analysis indicated that elevated WDR82 expression correlated with a poor prognosis in glioma patients(log-rank P=0.029).Overexpression of WDR82 notably enhanced the proliferation and inhibited the apoptosis of A172 and U251 cells,and also significantly upregulated the expression of MKI67,BCL2,CCND1,p-Akt and p-mTOR in A172 and U251 cells(P<0.05).Conversely,WDR82 knockdown had the opposite effects,inhibiting cell proliferation,increasing apoptosis and downregulating the expression of MKI67,BCL2,CCND1,p-Akt and p-mTOR(P<0.05).WDR82 knockdown in U251 cells significantly inhibited tumor growth in NOD-SCID mice(P<0.05).Conclusion High expression of WDR82 promotes the proliferation of glioma cells and the growth of tumors in vivo by regulating the AKT/mTOR signaling pathway.
		                        		
		                        		
		                        		
		                        	
3.LncRNA-CCRR regulates arrhythmia induced by myocardial infarction by affecting sodium channel ubiquitination via UBA6
Fei-Han SUN ; Dan-Ning LI ; Hua YANG ; Sheng-Jie WANG ; Hui-Shan LUO ; Jian-Jun GUO ; Li-Na XUAN ; Li-Hua SUN
Chinese Pharmacological Bulletin 2024;40(8):1437-1446
		                        		
		                        			
		                        			Aim To investigate the regulatory mecha-nism of arrhythmia of sodium channel ubiquitination af-ter MI and to study the electrophysiological remodeling mechanism of lncRNA-CCRR after MI for the preven-tion and treatment of arrhythmia after MI.Methods LncRNA-CCRR transgenic mice and C57BL/6 mice injected with lncRNA-CCRR overexpressed adeno-asso-ciated virus were used.Four weeks after infection,the left anterior descending branch of the coronary artery was ligated for 12 h to establish a mouse acute myocar-dial infarction model,and the incidence of arrhythmia was detected by programmed electrical stimulation.Ln-cRNA-CCRR overexpression/knockdown adeno-associ-ated virus and negative control were transfected into neonatal mouse cardiomyocytes(NMCMs),and the model was prepared by hypoxia for 12 h.LncRNA-CCRR expression was detected by FISH,Nav1.5 and UBA6 protein and Nav.1.5 mRNA expression were de-tected by Western blot and real-time quantitative poly-merase chain reaction(qRT-PCR),Nav1.5 and UBA6 expressions were detected by immunofluores-cence,and the relationship between lncRNA-CCRR and UBA6 was detected by RIP.INa current density af-ter CCRR overexpression and knockdown was detected by Whole-cell clamp patch.Results In MI mice,the expression of lncRNA-CCRR decreased,the incidence of arrhythmia increased,the expression of CCRR and Nav1.5 mRNA was down-regulated,the protein ex-pression of Nav1.5 was down-regulated,and the pro-tein expression of UBA6 was up-regulated compared with sham group.Overexpression of CCRR could re-verse the above changes.AAV-CCRR could reverse the down-regulated CCRR and Nav1.5 mRNA levels af-ter hypoxia,and improve the expression of Nav1.5 and UBA6 protein.The direct relationship between ln-cRNA-CCRR and UBA6 was identified by RIP analy-sis.The INa density increased after transfection with AAV-CCRR.The INa density decreased after transfec-tion with AAV-si-CCRR.Conclusions The expres-sion of lncRNA-CCRR decreases after MI,and ln-cRNA-CCRR can improve arrhythmia induced by MI by inhibiting UBA6 to increase the protein expression level of Nav1.5 and the density of INa.
		                        		
		                        		
		                        		
		                        	
4.Study on inhibitory effect of alisol B on non-small cell lung cancer based on network pharmacology and its mechanism
Liu-Yan XIANG ; Wen-Xuan WANG ; Si-Meng GU ; Xiao-Qian ZHANG ; Lu-Yao LI ; Yu-Qian LI ; Yuan-Ru WANG ; Qi-Qi LEI ; Xue YANG ; Ya-Jun CAO ; Xue-Jun LI
Chinese Pharmacological Bulletin 2024;40(12):2375-2384
		                        		
		                        			
		                        			Aim To explore the potential genes and mechanism of alisol B in the treatment of non-small cell lung cancer(NSCLC).Methods The proliferation and migration of NSCLC cells were detected by CCK-8 and Transwell.Genes of NSCLC and alisol B were col-lected through TCGA and compound gene prediction database,and their intersection genes were obtained.The network of protein-protein interaction(PPI)was constructed by using String database,and the top 20 key nodes were screened out,and the prognosis-related proteins related to the prognosis of NSCLC were screened out by using R language,and the intersection of them was obtained.The potential mechanism of ali-sol B on NSCLC was explored by KEGG and GO en-richment analysis and the relationship between related genes and immune cells,which was verified by cell-lev-el experiments.Results Alisol B inhibited the cell activity and migration ability of NSCLC cells.Five im-portant genes were identified by network pharmacologi-cal analysis:CCNE1,CDK1,COL1A1,COL1A2 and COL3A1.The results of cell experiment showed that al-isol B down-regulated the expression of Cyclin E1,CDK1 and COL1A2 in NSCLC cells.In addition,alisol B could inhibit the expression of COL1A2 and M2 macrophage marker CD206 in macrophages.Conclu-sions Alisol B may inhibit the proliferation of tumor cells by down-regulating CDK1 and Cyclin E1,and may affect the function of macrophages by inhibiting COL1A2,thus regulating the tumor immune microenvi-ronment and inhibiting NSCLC.
		                        		
		                        		
		                        		
		                        	
5.Contrast-enhancement mammography for differentiating benign and malignant breast lesions with calcifications
Jun CHEN ; Xuan YUAN ; Yue LI ; Guang YANG ; Bei HUA ; Jindan GE ; Dandan ZHAO
Chinese Journal of Medical Imaging Technology 2024;40(11):1688-1692
		                        		
		                        			
		                        			Objective To observe the value of contrast-enhanced mammography(CEM)for differentiating benign and malignant breast lesions with calcifications.Methods Data of 116 female patients with 132 breast imaging reporting and data system(BI-RADS)category 4 to 5 lesions were retrospectively analyzed.The lesions were divided into malignant group(n=86)and benign group(n=46)according to the pathologic results.The morphological manifestations of calcification and their distributions were classified into high or low risk,and the combined risk typing of calcifications was assessed according to these two.Finally,an overall risk typing of CEM was obtained through combining the combined risk type of calcifications and accompanied enhancement or not.Then receiver operating characteristic(ROC)curves were drawn,the area under the curves(AUC)were calculated,and the efficacy of the above indexes for differentiating benign and malignant breast lesions with calcifications were evaluated and compared.Results Significant differences of morphology,distribution and accompanied enhancement were found between groups(all P<0.05).The AUC of morphology risk,distribution risk,the combined risk of calcification,accompanied enhancement and CEM overall risk for differentiating benign and malignant breast lesions with calcifications was 0.709,0.678,0.774,0.800 and 0.875,respectively,of CEM overall risk was higher than that of the others(all P<0.05).Conclusion CEM overall risk type obtained through integrating morphology and distribution manifestations of calcifications and enhancement type could improve the efficiency of CEM for differentiating benign and malignant breast lesions with calcifications.
		                        		
		                        		
		                        		
		                        	
6.A case-control study on the associations of parental smoking and alcohol consumption during the periconceptional period and their interactions with risk of congenital heart disease in offspring
Liu-Xuan LI ; Man-Jun LUO ; Xiao-Rui RUAN ; Han-Jun LIU ; Jia-Peng TANG ; Gui-Hong YANG ; Jia-Bi QIN
Chinese Journal of Contemporary Pediatrics 2024;26(10):1019-1026
		                        		
		                        			
		                        			Objective To explore the associations of parental smoking and alcohol consumption during the periconceptional period and their interactions with risk of congenital heart disease(CHD)in offspring.Methods The parents of children with simple CHD aged 0 to 1 year(n=683)were recruited as the case group,while the parents of healthy children aged 0 to 1 year(n=740)served as the control group.A case-control study was conducted,and a questionnaire was used to collect information on perinatal exposures.After controlling for relevant confounding factors using multivariate logistic regression analysis and propensity score matching,the associations of parental smoking and alcohol consumption during the periconceptional period and their interactions with CHD were examined,as well as the cumulative effects of smoking and drinking on CHD risk.Results Maternal active smoking(OR=2.91,95%CI:1.60-5.30),passive smoking(OR=1.94,95%CI:1.56-2.42),and alcohol consumption(OR=2.59,95%CI:1.89-3.54),as well as paternal smoking(OR=1.52;95%CI:1.22-1.90)and drinking(OR=1.48,95%CI:1.19-1.84),were associated with an increased risk of CHD in offspring.There was no interaction between parental smoking and drinking behaviors during the periconceptional period concerning the risk of CHD in offspring(P>0.05).The more parents'smoking and drinking behaviors during the perinatal pregnancy,the higher the risk of CHD in their offspring(OR=1.50,95%CI:1.36-1.65).Conclusions Parental smoking and alcohol consumption during the periconceptional period are associated with the occurrence of CHD in offspring,and there is a cumulative effect on CHD risk,suggesting that reducing tobacco and alcohol exposure during the periconceptional period may lower the incidence of CHD.
		                        		
		                        		
		                        		
		                        	
7.A consensus on the management of allergy in kindergartens and primary schools
Chinese Journal of School Health 2023;44(2):167-172
		                        		
		                        			Abstract
		                        			Allergic diseases can occur in all systems of the body, covering the whole life cycle, from children to adults and to old age, can be lifelong onset and even fatal in severe cases. Children account for the largest proportion of the victims of allergic disease, Children s allergies start from scratch, ranging from mild to severe, from less to more, from single to multiple systems and systemic performance, so the prevention and treatment of allergic diseases in children is of great importance, which can not only prevent high risk allergic conditions from developing into allergic diseases, but also further block the process of allergy. At present, there is no consensus on the management system of allergic children in kindergartens and primary schools. The "Consensus on Allergy Management and Prevention in Kindergartens and Primary Schools", which includes the organizational structure, system construction and management of allergic children, provides evidence informed recommendations for the long term comprehensive management of allergic children in kindergartens and primary schools, and provides a basis for the establishment of the prevention system for allergic children.
		                        		
		                        		
		                        		
		                        	
8.Research progress on chemical constituents and pharmacological effects of Kaixin Powder and predictive analysis of its Q-markers.
Xuan YANG ; Jun-Ying LI ; Xiao-Xiao SHAN ; Peng HUANG ; Can PENG ; Cai-Yun ZHANG
China Journal of Chinese Materia Medica 2023;48(8):2077-2085
		                        		
		                        			
		                        			Kaixin Powder is a classic prescription for invigorating Qi, nourishing the mind, and calming the mind. It has pharmacological effects of improving learning and memory ability, resisting oxidation, delaying aging, and promoting the differentiation and regeneration of nerve cells. It is mainly used in the modern clinical treatment of amnesia, depression, dementia, and other diseases. The present paper reviewed the research progress on the chemical composition and pharmacological action of Kaixin Powder, predicted and analyzed its quality markers(Q-markers) according to the concept of Chinese medicine Q-markers, including transmission and traceability, specificity, effectiveness, measurability, and compound compatibility environment. The results suggested that sibiricose A5, sibiricose A6, polygalaxanthone Ⅲ, 3',6-disinapoylsucrose, tenuifoliside A, ginsenoside Rg_1, ginsenoside Re, ginsenoside Rb_1, pachymic acid, β-asarone, and α-asarone could be used as Q-markers of Kaixin Powder. This study is expected to provide a scientific basis for establishing the quality control system and the whole process quality traceability system of Kaixin Powder compound preparations.
		                        		
		                        		
		                        		
		                        			Ginsenosides
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		                        			Powders
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		                        			Drugs, Chinese Herbal/chemistry*
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		                        			Medicine, Chinese Traditional
		                        			
		                        		
		                        	
            

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