1.A Comparative Study of Outcomes Used in Trials for postoperative bowel dysfunction in rectal cancer Treated by Western Medicine and Traditional Chinese Medicine
Meiji LU ; Rui ZHANG ; Rui LI ; Rongyan PENG ; Yufei YANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(10):2739-2747
Objective The purpose of this study is to compare and analyze the outcome indicators for the combined Chinese and Western medicine treatment of postoperative bowel dysfunction in rectal cancer,divide the indicator domains.Methods Eight major Chinese and English databases and two clinical registration centers were searched for RCTs.The outcome indicators reported were extracted and analyzed.Results A total of 121 Western medicine RCTs,25 Chinese and Western medicine combined RCTs,and 8 Chinese medicine RCTs were obtained,93 outcome indicators were obtained and divided into five core domains and 13 outcome domains.Western medicine RCTs outcome indicators are often used in the Low Anterior Resection Syndrome Score(LRASS),anal rectal pressure,and the Quality of Life Questionnaire-Core 30(QLQ-30).Chinese medicine RCTs outcome indicators are often used in the Chinese clinical efficacy judgment standard,Chinese symptom evaluation,and the LARSS.Chinese and Western medicine combined RCTs outcome indicatorsare are often used in the Xu Zhongfa Five-Point Scale,LARSS,and anal rectal pressure.Conclusion The RCTs on Chinese and Western medicine treatment of postoperative bowel dysfunction in rectal cancer currently have issues such as overall low quality,less use of compliance and economic indicators,and lack of traditional Chinese medicine characteristics.Based on these problems,this study proposes to construct the core index set of defecation dysfunction after rectal cancer with TCM characteristics.
2.A Comparative Study of Outcomes Used in Trials for postoperative bowel dysfunction in rectal cancer Treated by Western Medicine and Traditional Chinese Medicine
Meiji LU ; Rui ZHANG ; Rui LI ; Rongyan PENG ; Yufei YANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(10):2739-2747
Objective The purpose of this study is to compare and analyze the outcome indicators for the combined Chinese and Western medicine treatment of postoperative bowel dysfunction in rectal cancer,divide the indicator domains.Methods Eight major Chinese and English databases and two clinical registration centers were searched for RCTs.The outcome indicators reported were extracted and analyzed.Results A total of 121 Western medicine RCTs,25 Chinese and Western medicine combined RCTs,and 8 Chinese medicine RCTs were obtained,93 outcome indicators were obtained and divided into five core domains and 13 outcome domains.Western medicine RCTs outcome indicators are often used in the Low Anterior Resection Syndrome Score(LRASS),anal rectal pressure,and the Quality of Life Questionnaire-Core 30(QLQ-30).Chinese medicine RCTs outcome indicators are often used in the Chinese clinical efficacy judgment standard,Chinese symptom evaluation,and the LARSS.Chinese and Western medicine combined RCTs outcome indicatorsare are often used in the Xu Zhongfa Five-Point Scale,LARSS,and anal rectal pressure.Conclusion The RCTs on Chinese and Western medicine treatment of postoperative bowel dysfunction in rectal cancer currently have issues such as overall low quality,less use of compliance and economic indicators,and lack of traditional Chinese medicine characteristics.Based on these problems,this study proposes to construct the core index set of defecation dysfunction after rectal cancer with TCM characteristics.
3.Molecular mechanisms of non-coding RNA regulating autophagy and interventional effects of Chinese herbal medicine.
Yue TU ; Yi-Gang WAN ; Yi-Huang GU ; Bu-Hui LIU ; Ying-Lu LIU ; Wen-Wen WANG ; Qi-Jun FANG ; Hong-Yun YEE ; Wei WU ; Zi-Yue WAN
China Journal of Chinese Materia Medica 2019;44(21):4545-4551
Long non-coding RNAs(lncRNAs) and microRNAs(miRNAs),as members of the non-coding RNA family,play important roles in upstream processes that regulate autophagy in mammalian cells. LncRNA and miRNA participate in various phases of the process of autophagy,including initiation,vesicle nucleation,autophagosome maturation and autophagosome fusion. Some non-coding RNAs exert bidirectional regulatory functions in the process of autophagy,include the maternally expressed gene 3(MEG3),H19 and miR-21,whereas others either inhibit autophagy(including GAS5,miR-34 a and miR-30 a) or promote autophagy(including MALAT1,miR-152 and miR-24). The regulation of autophagy by non-coding RNAs has characteristics of conditionality,diversity and complexity. In recent years,researchers at home and abroad have constantly found that some extracts from the individual Chinese herbal medicine(CHM) such as ampelopsin,salvianolic acid B and paeonol,as well as the Chinese herbal compound named Eight Ingredients Decoction,can regulate autophagy by interacting with non-coding RNA in vitro and in vivo. The latest studies have shown that plant-derived small non-coding RNAs(sncRNAs) as one of the active ingredients of CHMs can directly enter the bloodstream and internal organs to regulate gene expressions in humans. In addition,it has been reported that rhein,hyperoside and mycelium of Cordyceps sinensis all can modulate autophagy in renal tubular epithelial cell via regulating the autophagy-related signaling pathways in vivo and in vitro to reduce renal damage and aging,which is likely mediated by the miR-34 a pathway. In summary,the understanding of molecular mechanisms underlying the regulation of autophagy by non-coding RNAs(such as lncRNAs and miRNAs) is essential and required to develop new strategies for the treatments and managements of tumors,immune diseases,metabolic diseases,neurodegenerative diseases and other common diseases and decipher pharmacologic actions of CHMs.
Animals
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Autophagy
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Drugs, Chinese Herbal
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Humans
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MicroRNAs
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RNA, Long Noncoding
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Signal Transduction
4.Triptolide inhibits NLRP3 inflammasome activation and ameliorates podocyte epithelial-mesenchymal transition induced by high glucose.
Wei WU ; Bu-Hui LIU ; Yi-Gang WAN ; Wei SUN ; Ying-Lu LIU ; Wen-Wen WANG ; Qi-Jun FANG ; Yue TU ; Hong-Yun YEE ; Can-Can YUAN ; Zi-Yue WAN
China Journal of Chinese Materia Medica 2019;44(24):5457-5464
The aim of this paper was to explore the effects of triptolide( TP),the effective component of Tripterygium wilfordii on improving podocyte epithelial-mesenchymal transition( EMT) induced by high glucose( HG),based on the regulative mechanisms of Nod-like receptor protein 3( NLRP 3) inflammasome in the kidney of diabetic kidney disease( DKD). The immortalized podocytes of mice in vitro were divided into the normal( N) group,the HG( HG) group,the low dose of TP( L-TP) group,the high dose of TP( HTP) group and the mannitol( MNT) group,and treated by the different measures,respectively. More specifically,the podocytes in each group were separately treated by D-glucose( DG,5 mmol·L~(-1)) or HG( 30 mmol·L~(-1)) or HG( 30 mmol·L~(-1)) + TP( 5 μg·L~(-1))or HG( 30 mmol·L~(-1)) + TP( 10 μg·L~(-1)) or DG( 5 mmol·L~(-1)) + MNT( 24. 5 mmol·L~(-1)). After the treatment of HG or TP at 24,48 and 72 h,firstly,the activation of podocyte proliferation was investigated. Secondly,the protein expression levels of the epithelial markers in podocytes such as nephrin and ZO-1,the mesenchymal markers such as collagen Ⅰ and fibronectin( FN) were detected,respectively. Finally,the protein expression levels of NLRP3 and apoptosis-associated speck-like protein( ASC) as the key signaling molecules of NLRP3 inflammasome activation,as well as the downstream effector proteins including caspase-1,interleutin( IL)-1β and IL-18 were examined,severally. The results indicated that,for the cultured podocytes in vitro,HG could cause the low protein expression levels of nephrin and ZO-1,induce the high protein expression levels of collagen Ⅰ and FN and trigger podocyte EMT. Also HG could cause the high protein expression levels of NLRP3,ASC,caspase-1,IL-1β and IL-18 and induce NLRP3 inflammasome activation. On the other hand,the co-treatment of TP( L-TP or H-TP) and HG for podocytes could recover the protein expression levels of nephrin and ZO-1,inhibit the protein expression levels of collagen Ⅰ and FN and ameliorate podocyte EMT. Also the co-treatment of TP( L-TP or H-TP) and HG could down-regulate the protein expression levels of NLRP3 and ASC,inhibit NLRP3 inflammasome activation and reduce the protein expression levels of the downstream effector molecules including caspase-1,IL-1β and IL-18. On the whole,HG could activate NLRP3 inflammasome and induce podocyte EMT in vitro. TP at the appropriate dose range could inhibit NLRP3 inflammasome activation and ameliorate podocyte EMT,which may be one of the critical molecular mechanisms of TP protecting againstpodocyte inflammatory injury in DKD.
Animals
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Caspase 1/metabolism*
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Cells, Cultured
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Diabetic Nephropathies
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Diterpenes/pharmacology*
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Epithelial-Mesenchymal Transition
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Epoxy Compounds/pharmacology*
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Glucose
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Inflammasomes/metabolism*
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Interleukin-18/metabolism*
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Interleukin-1beta/metabolism*
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Mice
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NLR Family, Pyrin Domain-Containing 3 Protein/metabolism*
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Phenanthrenes/pharmacology*
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Podocytes/drug effects*
5.Low dose of triptolide ameliorates podocyte epithelial-mesenchymal transition induced by high dose of D-glucose via inhibiting Wnt3α/β-catenin signaling pathway activation.
Ge SHI ; Wei WU ; Yi-Gang WAN ; He Wei-Ming HEX ; Yue TU ; Wen-Bei HAN ; Bu-Hui LIU ; Ying-Lu LIU ; Zi-Yue WAN
China Journal of Chinese Materia Medica 2018;43(1):139-146
To explore the effects and molecular mechanisms of triptolide(TP)on improving podocyte epithelial-mesenchymal transition(EMT)induced by high dose of D-glucose(HG), the immortalized podocytes of mice were divided into the normal group(N), the high dose of D-glucose group(HG), the low dose of TP group(L-TP), the high dose of TP group(H-TP)and the mannitol group(MNT), and treated by the different measures respectively. More specifically, the podocytes in each group were separately treated by D-glucose(DG, 5 mmol·L⁻¹)or HG(25 mmol·L⁻¹)or HG(25 mmol·L⁻¹)+ TP(3 μg·L⁻¹)or HG(25 mmol·L⁻¹)+ TP(10 μg·L⁻¹)or DG(5 mmol·L⁻¹)+ MNT(24.5 mmol·L⁻¹). After the intervention for 24, 48 and 72 hours, firstly, the activation of podocyte proliferation was investigated. Secondly, the protein expression levels of the epithelial markers in podocytes such as nephrin and podocin, the mesenchymal markers such as desmin and collagen Ⅰ and the EMT-related mediators such as snail were detected respectively. Finally, the protein expression levels of Wnt3α and β-catenin as the key signaling molecules in Wnt3α/β-catenin pathway were examined severally. The results indicated that, HG could cause the low protein expression levels of nephrin and podocin and the high protein expression levels of desmin, collagen Ⅰ and snail in podocytes, and inducing podocyte EMT. On the other hand, HG could cause the high protein expression levels of Wnt3α and β-catenin in podocytes, and activating Wnt3α/β-catenin signaling pathway. In addition, L-TP had no effect on the activation of podocyte proliferation, the co-treatment of L-TP and HG could significantly recover the protein expression levels of nephrin and podocin, inhibit the protein expression levels of desmin, collagen I and snail in podocytes, thus, further improving podocyte EMT. And that, the co-treatment of L-TP and HG could obviously decrease the high protein expression levels of Wnt3α and β-catenin induced by HG in podocytes, and inhibit Wnt3α/β-catenin signaling pathway activation. On the whole, HG can induce podocyte EMT by activating Wnt3α/β-catenin signaling pathway; L-TP can ameliorate podocyte EMT through inhibiting Wnt3α/β-catenin signaling pathway activation, which may be one of the effects and molecular mechanisms .
Animals
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Cells, Cultured
;
Diterpenes
;
pharmacology
;
Epithelial-Mesenchymal Transition
;
Epoxy Compounds
;
pharmacology
;
Glucose
;
Mice
;
Phenanthrenes
;
pharmacology
;
Podocytes
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drug effects
;
Wnt Signaling Pathway
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Wnt3A Protein
;
metabolism
;
beta Catenin
;
metabolism
6.Molecular regulative mechanisms of aging and interventional effects of Chinese herbal medicine.
Bu-Hui LIU ; Yi-Huang GU ; Yue TU ; Wei-Ming HE ; Wei WU ; Ying-Lu LIU ; Zi-Yue WAN ; Yi-Gang WAN
China Journal of Chinese Materia Medica 2017;42(16):3065-3071
Aging is a gradual process during the loss of functions in cells,organs and tissues by time. The molecular mechanisms of aging-related theories include the classical ones such as telomere,oxygen radical and nonenzymatic glycosylation,as well as the newly proposed ones such as DNA methylation,mitochondrial DNA (mtDNA)and autophagy. The latest study showed the anti-aging effect of autophagy in hematopoietic stem cells. In recent years,based on the molecular regulative mechanisms of aging,a number of the promising anti-aging drugs have been found,including nicotinamide mononucleotide(NMN)and FOXO4-DRI,a peptide of anti-aging. In addition,there are many new discoveries in the field of plant extracts,in which,the extracts from Chinese herbal medicine(CHM),some single CHMs and the classical prescriptions of CHM,represented by curcumin and resveratrol,have the partial anti-aging effects by regulating the molecular mechanisms of aging both in vivo and in vitro. In brief,developing or exploring anti-aging drugs,especially the natural drugs,is one of the main development directions in the field of anti-aging research in the basis of the molecular regulative mechanisms of aging.
7.Influence in Shumai Capsule on Ang Ⅱinduced vascular smooth muscle dell proliferation and level of NO,SOD,MDA
Jianxun DONG ; Sheng YU ; Guanglin LU ; Yu HAO ; Meiji ZHANG ; Chaojun ZHU
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(05):-
Objective:To observe the impact of the medicated serum of Shumai Capsule and its decomposing on vascular smooth muscle cells(VSMC) proliferation induced by angiotensinⅡ(AngⅡ) and level of NO,SOD,MDA in cell culture supernatant.Methods:Tissue explant method was used for cultivating vascular smooth muscle cells,serum pharmacology was used,AngⅡ10-7mol/L as a stimulating factor,medicared serum divided into Shumai Capsule group,Huoxue Huayu decomposing group(group 1) and Bupi Yishen decomposing group(group 2),MTT colorimetric was used to test OD values,biochemical detection kit was used to test NO,SOD,MDA levels.Results:The OD value of Shumai Capsule and group1 had significant difference from AngⅡ group and group2(P

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