1.Research progress in effect of traditional Chinese medicine on aerobic glycolysis in colorectal cancer.
Xu MA ; Sheng-Long LI ; Guang-Rong ZHENG ; Da-Cheng TIAN ; Gang-Gang LU ; Jie GAO ; Yu-Qi AN ; Li-Yuan CAO ; Liang LI ; Xiao-Yong TANG
China Journal of Chinese Materia Medica 2025;50(6):1496-1506
Colorectal cancer(CRC) is a common malignant tumor worldwide. Due to the treatment intolerance and side effects, CRC rank the top among various cancers regarding the incidence and mortality rates. Therefore, exploring new therapies is of great significance for the treatment of CRC. Aerobic glycolysis(AEG) plays an important role in the microenvironment formation, proliferation, metastasis, and recurrence of CRC and other tumor cells. It has been confirmed that intervening in the AEG pathway can effectively curb CRC. The active ingredients and compound prescriptions of traditional Chinese medicine(TCM) can effectively inhibit the proliferation, metastasis, and drug resistance and regulate the apoptosis of tumor cells by modulating AEG-associated transport proteins [eg, glucose transporters(GLUT)], key enzymes [hexokinase(HK) and phosphofructokinase(PFK)], key genes [hypoxia-inducible factor 1(HIF-1) and oncogene(c-Myc)], and signaling pathways(MET/PI3K/Akt/mTOR). Accordingly, they can treat CRC, reduce the recurrence, and improve the prognosis of CRC. Although AEG plays a key role in the development and progression of CRC, the specific mechanisms are not yet fully understood. Therefore, this article delves into the intrinsic connection of the targets and mechanisms of the AEG pathway with CRC from the perspective of tumor cell glycolysis and explores how active ingredients(oxymatrine, kaempferol, and dioscin) and compound prescriptions(Quxie Capsules, Jiedu Sangen Decoction, and Xianlian Jiedu Prescription) of TCM treat CRC by intervening in the AEG pathway. Additionally, this article explores the shortcomings in the current research, aiming to provide reliable targets and a theoretical basis for treating CRC with TCM.
Humans
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Colorectal Neoplasms/genetics*
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Drugs, Chinese Herbal/therapeutic use*
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Glycolysis/drug effects*
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Animals
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Medicine, Chinese Traditional
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Signal Transduction/drug effects*
2.A minimally invasive, fast on/off "odorgenetic" method to manipulate physiology.
Yanqiong WU ; Xueqin XU ; Shanchun SU ; Zeyong YANG ; Xincai HAO ; Wei LU ; Jianghong HE ; Juntao HU ; Xiaohui LI ; Hong YU ; Xiuqin YU ; Yangqiao XIAO ; Shuangshuang LU ; Linhan WANG ; Wei TIAN ; Hongbing XIANG ; Gang CAO ; Wen Jun TU ; Changbin KE
Protein & Cell 2025;16(7):615-620
3.Recommendations for the clinical use of anti-amyloid-β monoclonal antibody for Alzheimer's disease(2025)
Nan ZHI ; Jinwen XIAO ; Rujing REN ; Binyin LI ; Jintao WANG ; Jieli GENG ; Wenwei CAO ; Yaying SONG ; Hualong WANG ; Shuguang CHU ; Guoping PENG ; Jun LIU ; Xiaoyun LIU ; Fang YUAN ; Wen WANG ; Ronghua DOU ; Xia LI ; Ling YUE ; Wenshi WEI ; Xiaoling PAN ; Xiangyang ZHU ; Dian HE ; Weinü FAN ; Jingping SHI ; Nan ZHANG ; Hui ZHAO ; Qin CHEN ; Cuibai WEI ; Xiaochun CHEN ; Gang WANG
Journal of Chongqing Medical University 2025;50(9):1133-1140
In recent years,significant breakthroughs have been achieved in the immunotherapy for Alzheimer's disease.In line with global advancements,two anti-amyloid-β monoclonal antibodies have been approved and successfully launched in China for clinical use.Lecanemab and Donanemab were officially used in June 2024 and April 2025 in China,respectively.In order to standardize the rational and safe application of anti-amyloid-β monoclonal antibodies for Alzheimer's disease in China,this article integrates recom-mendations from the clinical trials and real-world experience from the author's team and domestic peers to further update the recom-mendations for the clinical use of anti-amyloid-β monoclonal antibody based on the 2024 version.It includes indications for therapy,pre-treatment evaluation and preparation,administration protocols and safety measures during treatment,and post-treatment monitor-ing strategies.
4.Chemical constituents of dichloromethane extract from the stems of Ephedra intermedia
Xi-ling FAN ; Yan-gang CAO ; Xiao-ke ZHENG ; Zhen-zhong WANG ; Wei XIAO ; Wei-sheng FENG
Acta Pharmaceutica Sinica 2024;59(9):2574-2580
Ten compounds were isolated and purified from the dichloromethane extract of stems of
5.Experimental study on regulation of immune effect of brain glioma cells by NKG2D mediated by miR-10b
Gang YUAN ; Hu JU ; Zongyu XIAO ; Wenhui LI ; Lixin CAO ; Chaojie HUI
Chinese Journal of Immunology 2024;40(3):507-512
Objective:To observe the regulatory effect of microRNA-10b(miR-10b)on the immune effect of glioma cells and explore its mechanism.Methods:Human glioma cell U251 was cultured to obtain cells in logarithmic growth stage.The cell suspen-sion was prepared according to the concentration of 1.0×105 cells/ml,and the control group,overexpression group,low expression group and blank group were set up,with 6 wells in each group.The negative control,miR-10b mimics and miR-10b inhibitor were transfected by liposome transfection in control group,overexpression group and low expression group,respectively.The blank group was given the same amount of sterile normal saline.Natural killer(NK)cells from peripheral blood of a healthy volunteer was isolated and cultured.The killing activity of NK cells was detected by MTT method.The expression of NK cell activated receptor(NKG2D)on the surface of NK cells in each group were detected by flow cytometry,and the expression of major histocompatibility complex class Ⅰ chain-related gene A(MICA),UL16 binding protein 2(ULBP2)and UL16 binding protein 3(ULBP3)on the surface of U251 hu-man glioma cells in each group were detected.Results:The transfection efficiency of control group,overexpression group and low ex-pression group were(93.55±2.05)%,(95.67±3.14)%,(94.18±3.26)%,respectively.Compared with control group and blank group,the expression of miR-10b increased in overexpression group and decreased in low expression group,and the difference were statisti-cally significant(P<0.05).There was no significant difference in the expression of miR-10b between control group and blank group(P>0.05).Compared with control group and blank group,the killing activity of NK cells with different effect target ratios in overex-pression group decreased,the expression of NKG2D decreased,the killing activity of NK cells with different effect target ratios in low expression group increased,and the expression of NKG2D increased,and the difference were statistically significant(P<0.05).The killing activity of NK cells in each group increased with the increase of effect target ratio,and the difference were statistically signifi-cant(P<0.05),and there was no significant difference in NK cell killing activity and NKG2D expression between control group and blank group(P>0.05).Compared with control group and blank group,the expression of MICA,ULBP2 and ULBP3 on the surface of human glioma cell U251 in overexpression group decreased,and the expression of MICA,ULBP2 and ULBP3 on the surface of human glioma cell U251 in low expression group increased,the difference were statistically significant(P<0.05),and there was no signifi-cant difference in the expression of MICA,ULBP2 and ULBP3 on the surface of U251 glioma cells between control group and blank group(P>0.05).Conclusion:Inhibiting the expression of miR-10b can increase the expression of NKG2D on the surface of NK cells and MICA,ULBP2 and ULBP3 on the surface of human glioma cell U251,and enhance the killing activity of NK cells against human glioma cell U251.
6.Psychological experience of nursing assistants of elderly patients with disability and mental disorders: a qualitative study
Gang ZENG ; Weiye CAO ; Aixiang XIAO ; Xingxiao HUANG ; Rong GUI ; Danhua HE ; Wen WANG ; Li LU
Chinese Journal of Modern Nursing 2024;30(2):161-166
Objective:To explore the real work experience and needs of nursing assistants of elderly patients with disability and mental disorders, and provide reference for relevant institutions to develop a reasonable support system and promote their physical and mental health.Methods:From October to November 2022, purposive sampling was used to select nursing assistants of elderly patients with disability and mental disorders from the Affiliated Brain Hospital of Guangzhou Medical University as the research subject. The phenomenological method was used to conduct in-depth interviews, recordings, and transcripts of 12 nursing assistants. The Colaizzi analysis program was used to analyze, organize, refine, and summarize.Results:A total of five themes were extracted, including multiple emotional experiences, lack of rest and relaxation, insufficient professional identity and external support, lack of care knowledge and skills, heavy workload and poor treatment.Conclusions:Accompanying management institutions and hospitals need to strengthen their attention to nursing assistants, reduce their physical and mental burden, attach importance to skill training, increase welfare benefits, enhance professional identity, and improve the quality of care.
7.Chemical constituents from the flower buds of Magnolia biondii and their in vitro acetylcholinesterase inhibitory activities
Yan-Gang CAO ; Jian-Chao WANG ; Meng-Na WANG ; Yu-Huan HE ; Hong-Wei LI ; Zhi-You HAO ; Xiao-Ke ZHENG ; Wei-Sheng FENG
Chinese Traditional Patent Medicine 2024;46(7):2278-2283
AIM To study the chemical constituents from flower buds of Magnolia biondii Pamp.and their in vitro acetylcholinesterase inhibitory activities.METHODS The 50% acetone extract from the flower buds of M.biondii was isolated and purified by Diaion HP-20,Toyopearl HW-40C,ODS and semi-preparative HPLC,then the structures of obtained compounds were identified by physicochemical properties and spectral data.The in vitro acetylcholinesterase inhibitory activities of these compounds were determined according to previous method established by research group.RESULTS Seventeen compounds were isolated and identified as crassifolioside(1),magnoloside B(2),rutin(3),isoquercitrin(4),quercetin(5),northalifoline(6),cordysinin B(7),thymidine(8),indazole(9),dihydrodehydrodiconiferyl alcohol(10),aesculetin(11),C-veratroylglycol(12),3,4-dihydroxyphenylethanol(13),3-methoxy-4-hydroxyphenylethanol(14),3,4-dihydroxybenzoic acid(15),2,4,6-trimethoxyphenol(16),syringic acid(17).CONCLUSION Compounds 1-17 are isolated from this plant for the first time,none of which show acetylcholinesterase inhibitory activities at the concentration of 20 μmol/L.
8.Adults Ischium Age Estimation Based on Deep Learning and 3D CT Reconstruction
Huai-Han ZHANG ; Yong-Jie CAO ; Ji ZHANG ; Jian XIONG ; Ji-Wei MA ; Xiao-Tong YANG ; Ping HUANG ; Yong-Gang MA
Journal of Forensic Medicine 2024;40(2):154-163
Objective To develop a deep learning model for automated age estimation based on 3D CT reconstructed images of Han population in western China,and evaluate its feasibility and reliability.Methods The retrospective pelvic CT imaging data of 1 200 samples(600 males and 600 females)aged 20.0 to 80.0 years in western China were collected and reconstructed into 3D virtual bone models.The images of the ischial tuberosity feature region were extracted to create sex-specific and left/right site-specific sample libraries.Using the ResNet34 model,500 samples of different sexes were randomly selected as training and verification set,the remaining samples were used as testing set.Initialization and transfer learning were used to train images that distinguish sex and left/right site.Mean absolute error(MAE)and root mean square error(RMSE)were used as primary indicators to evaluate the model.Results Prediction results varied between sexes,with bilateral models outperformed left/right unilateral ones,and transfer learning models showed superior performance over initial models.In the prediction results of bilateral transfer learning models,the male MAE was 7.74 years and RMSE was 9.73 years,the female MAE was 6.27 years and RMSE was 7.82 years,and the mixed sexes MAE was 6.64 years and RMSE was 8.43 years.Conclusion The skeletal age estimation model,utilizing is-chial tuberosity images of Han population in western China and employing the ResNet34 combined with transfer learning,can effectively estimate adult ischium age.
9.Regulation of Bifidobacterium-short chain fatty acid metabolism and improvement of intestinal toxicity of vinegar-processed Euphorbiae Pekinensis Radix.
Ling-Jun YE ; Xiao-Fen XU ; Sai-Ya CHEN ; Huan ZHANG ; Yi-Xuan GAN ; Tao MENG ; Rui DING ; Jing LI ; Gang CAO ; Kui-Long WANG
China Journal of Chinese Materia Medica 2024;49(23):6331-6341
To explore the mechanism by which vinegar-processed Euphorbiae Pekinensis Radix regulates gut microbiota and reduces intestinal toxicity, this study aimed to identify key microbial communities related to vinegar-induced detoxification and verify their functions. Using a derivatization method, the study measured the content of short-chain fatty acids(SCFAs) in feces before and after vinegar-processing of Euphorbiae Pekinensis Radix. Combined with the results of previous gut microbiota sequencing, correlation analysis was used to identify key microbial communities related to SCFAs content. Through single-bacterium transplantation experiments, the role of key microbial communities in regulating SCFAs metabolism and alleviating the intestinal toxicity of Euphorbiae Pekinensis Radix was clarified. Fecal extracts were then added to a co-culture system of Caco-2 and RAW264.7 cells, and toxicity differences were evaluated using intestinal tight junction proteins and inflammatory factors as indicators. Additionally, the application of a SCFAs receptor blocker helped confirm the role of SCFAs in reducing intestinal toxicity during vinegar-processing of Euphorbiae Pekinensis Radix. The results of this study indicated that vinegar-processing of Euphorbiae Pekinensis Radix improved the decline in SCFAs content caused by the raw material. Correlation analysis revealed that Bifidobacterium was positively correlated with the levels of acetic acid, propionic acid, isobutyric acid, n-butyric acid, isovaleric acid, and n-valeric acid. RESULTS:: from single-bacterium transplantation experiments demonstrated that Bifidobacterium could mitigate the reduction in SCFAs content induced by raw Euphorbiae Pekinensis Radix, enhance the expression of tight junction proteins, and reduce intestinal inflammation. Similarly, cell experiment results confirmed that fecal extracts from Bifidobacterium-transplanted mice alleviated inflammation and increased the expression of tight junction proteins in intestinal epithelial cells. The use of the free fatty acid receptor-2 inhibitor GLPG0974 verified that this improvement effect was related to the SCFAs pathway. This study demonstrates that Bifidobacterium is the key microbial community responsible for reducing intestinal toxicity in vinegar-processed Euphorbiae Pekinensis Radix. Vinegar-processing increases the abundance of Bifidobacterium, elevates the intestinal SCFAs content, inhibits intestinal inflammation, and enhances the expression of tight junction proteins, thereby improving the intestinal toxicity of Euphorbiae Pekinensis Radix.
Animals
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Mice
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Humans
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Acetic Acid/chemistry*
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Gastrointestinal Microbiome/drug effects*
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Fatty Acids, Volatile/metabolism*
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Bifidobacterium/genetics*
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Caco-2 Cells
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Intestines/microbiology*
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Drugs, Chinese Herbal/chemistry*
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Euphorbia/toxicity*
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RAW 264.7 Cells
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Male
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Feces/chemistry*
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Intestinal Mucosa/drug effects*
10.COMPARISON OF EFFECTIVENESS OF THE BG-TRAP METHOD AND HUMAN-BAITED DOUBLE NET TRAP METHOD FOR MONITORING DENGUE FEVER VECTOR AEDES ALBOPICTUS
Ye TIAN ; Hong-Liang CHU ; Zhi-Ming WU ; Shou-Gang ZHANG ; Gan CAO ; Xiao-Wu GE ; Li-Ye HUANG
Acta Parasitologica et Medica Entomologica Sinica 2024;31(1):28-32
Objective The effectiveness of the BG-Trap and human-baited double net trap(HDN)methods in monitoring Aedes albopictus were compared to assess the potential use of the BG-Trap method for dengue fever vector monitoring program.These findings would also provide a reference basis for formulating more effective dengue fever prevention and control strategies.Methods The study was conducted at six outdoor monitoring sites in three cities in Jiangsu Province in August and September,following a 3-d monitoring plan.Both traps were evaluated simultaneously at three time slots each day(16:00-16:30,17:00-17:30,and 18:00-18:30).Results Both the BG-Trap and HDN methods effectively captured female Ae.albopictus.The proportion of Ae.albopictus captured by the HDN method was higher than that captured by the BG-Trap method(χ2 = 0.162,P= 0.687),with no statistically significant differences in the composition ratio of male/female between the two methods(χ2=0.162,P=0.687).The average density index of Ae.albopictus for the BG-Trap method was 7.85±5.23/h,significantly lower than that of the HDN method at 27.04±13.86/h under the same sampling sites(t = 6.73,P<0.001).Conclusion These results suggest that the BG-Trap method is less effective than the HDN method in Ae.albopictus monitoring.Further research is required to determine the applicability of this method for dengue fever vector monitoring.

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