1.Expert Consensus on Clinical Diseases Responding Specifically to Traditional Chinese Medicine: Pulmonary Nodules
Mingwei YU ; Huairui ZHANG ; Xinghan ZHANG ; Xiao LI ; Rengui WANG ; Zhiqiang LONG ; Zhen WANG ; Bo PANG ; Jianwei HUO ; Wei CHEN ; Yong ZHU ; Baoli LIU ; Yanni LOU ; Ganlin ZHANG ; Jiayun NIAN ; Mei MO ; Xiaoxiao ZHANG ; Guowang YANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(6):238-245
In recent years, the incidence of pulmonary nodules has kept rising. To give full play to the advantages of traditional Chinese medicine (TCM) in the treatment of pulmonary nodules and identify the breakthrough points of integrating TCM with Western medicine, the China Association of Chinese Medicine organized medical experts in TCM and western medicine to carry out in-depth discussion regarding this disease. The discussion encompassed the modern medical advances, TCM theories of etiology and pathogenesis, the role and advantages of TCM in the whole course management of pulmonary nodules, contents and methods of research on pulmonary nodules, and science popularization work, aiming to provide a reference for clinical practice and scientific research. After discussion, the experts concluded that the occurrence of pulmonary nodules was rooted in the deficiency of the lung and spleen and triggered by phlegm dampness, blood stasis, and Qi stagnation. TCM can treat pulmonary nodules by controlling and reducing nodules, improving physical constitution, ameliorating multi-system nodular diseases, reducing anxiety and avoiding excessive diagnosis and treatment, and serving as an alternative for patients who are unwilling or unfit for surgical treatment. At present, the optimal diagnosis and treatment strategy for pulmonary nodules has not been formed, which needs to be further studied from multiple perspectives such as clinical epidemiology, biology, and evidence-based medicine. The primary task of current research is to find out the advantages, effective prescriptions, and target populations and determine the effective outcomes of TCM in the treatment of pulmonary nodules. At the same time, basic research should be carried out to explore the etiology and biological behaviors of pulmonary nodules. The expert consensus on the diagnosis and treatment of pulmonary nodules with integrated TCM and Western medicine needs to be continuously revised to guide clinicians to conduct standardized, scientific, and accurate effective diagnosis and treatment.
2.Effects of raddeanin A on the proliferation and apoptosis of colon cancer HCT116 cells
Yu ZHU ; Jing-Zhi JIANG ; Xue-Mei JIN ; Li LI ; Li-Hua PIAO
The Chinese Journal of Clinical Pharmacology 2024;40(6):830-833
Objective To investigate the effects of raddeanin A(RA)on the proliferation and apoptosis of HCT116 cells and on the β-catenin/c-Myc pathway.Methods Human colon cancer HCT116 cells were divided into four groups:Control group,experimental-L group,experimental-M group and experimental-H group.Experimental-L,experimental-M,experimental-H groups were treated with 5,10 and 20 μmol·L-1raddeanin A,and the control group was given the same amount of normal saline,respectively.The inhibitory effect of RA on the proliferation of HCT116 cells of colon cancer was detected by cell counting kit-8(CCK-8)method.Cell nucleus morphology change was observed with the fluorescence;the apoptosis rate was detected by flow cytometry;and the expression of related proteins of β-catenin/c-Myc signaling pathway was detected by western blot.Results After 48 h,the cell inhibitory rates of the control group,experimental-L,experimental-M,experimental-H groups were 0,(19.15±0.65)%,(35.11±0.40)%and(49.93±1.13)%,respectively;the cell apoptosis rates were(0.16±0.18)%,(9.26±0.42)%,(17.87±2.54)%and(38.10±2.70)%,respectively;the protein expression levels of β-catenin were 0.74±0.03,0.69±0.01,0.33±0.02 and 0.16±0.04,respectively;the protein expression levels of c-Myc were 0.89±0.01,0.54±0.03,0.29±0.03 and 0.13±0.04,respectively;the protein expression levels of Cyclin D1 were 0.84±0.04,0.66±0.01,0.48±0.06 and 0.21±0.03,respectively;the expression levels of Cleaved-Caspase3 protein were 0.19±0.03,0.26±0.04,0.45±0.04 and 0.78±0.01,respectively.The above indicators in the experimental-L,experimental-M,experimental-H groups showed statistically significant differences compared to those of control group(all P<0.05).Conclusion RA can inhibit the proliferation of HCT116 cells and induce apoptosis,which may be related to the inhibition of β-catenin/c-Myc signaling pathway.
3.Mechanism of Aurantii Fructus and Its Active Components in Regulating Gastrointestinal Motility: A Review
Junbao YU ; Jiayuan ZHU ; Wenya MEI ; Jiawei HE ; Yuqing LONG ; Zhihui WANG ; Xiaorong LIU ; Xiangdan LIU ; Ribao ZHOU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(10):290-298
Gastrointestinal motility disorder is an important cause of digestive system diseases. Patients often suffer from nausea, vomiting, gastric retention, gastroparesis, constipation, and many other symptoms, and their quality of life is seriously reduced. Prokinetic agents are routinely used in clinical practice, but their long-term use is prone to problems such as reduced efficacy and increased adverse reactions. Since the incidence of gastrointestinal diseases has continued to rise globally in recent years, there is an urgent need for clinical development of safe and effective treatment strategies. Aurantii Fructus, a traditional Chinese medicine, has the effect of smoothing Qi and eliminating distention, and it has been used to treat gastrointestinal diseases for thousands of years. In modern clinical practice, it is mainly used for the treatment and auxiliary treatment of various gastrointestinal diseases such as functional dyspepsia, functional constipation, and irritable bowel syndrome. The efficacy is remarkable, and no adverse reactions have been reported at conventional doses. Therefore, it can greatly improve the symptoms of patients with gastrointestinal diseases and improve their quality of life. Modern research has revealed that there are many active components in Aurantii Fructus, among which flavonoids have the highest content and the most types. Flavonoids are the main active components in Aurantii Fructus to regulate gastrointestinal motility. Aurantii Fructus and its active components can affect gastrointestinal hormones, neural pathways, Cajal mesenchymal cells, and other multiple mechanisms. They can adjust gastrointestinal motility and correct gastrointestinal motility disorders, showing potential application value in the treatment of gastrointestinal motility disorders. However, a comprehensive analysis of Aurantii Fructus in this aspect is still lacking. This study summarized the pharmacological activities of active components of Aurantii Fructus extract and its flavonoids, volatile oils, alkaloids, and coumarin on the regulation of gastrointestinal motility and explored the latest research progress on its mechanism. Finally, the adverse reactions of Aurantii Fructus were summarized. It aims to provide a scientific basis for the research and clinical application of Aurantii Fructus and its active components in the regulation of gastrointestinal motility.
4.Electroacupuncture Promotes Functional Recovery after Facial Nerve Injury in Rats by Regulating Autophagy via GDNF and PI3K/mTOR Signaling Pathway.
Jun-Peng YAO ; Xiu-Mei FENG ; Lu WANG ; Yan-Qiu LI ; Zi-Yue ZHU ; Xiang-Yun YAN ; Yu-Qing YANG ; Ying LI ; Wei ZHANG
Chinese journal of integrative medicine 2024;30(3):251-259
OBJECTIVE:
To explore the mechanism of electroacupuncture (EA) in promoting recovery of the facial function with the involvement of autophagy, glial cell line-derived neurotrophic factor (GDNF), and phosphatidylinositol-3-kinase (PI3K)/mammalian target of rapamycin (mTOR) signaling pathway.
METHODS:
Seventy-two male Sprague-Dawley rats were randomly allocated into the control, sham-operated, facial nerve injury (FNI), EA, EA+3-methyladenine (3-MA), and EA+GDNF antagonist groups using a random number table, with 12 rats in each group. An FNI rat model was established with facial nerve crushing method. EA intervention was conducted at Dicang (ST 4), Jiache (ST 6), Yifeng (SJ 17), and Hegu (LI 4) acupoints for 2 weeks. The Simone's 10-Point Scale was utilized to monitor the recovery of facial function. The histopathological evaluation of facial nerves was performed using hematoxylin-eosin (HE) staining. The levels of Beclin-1, light chain 3 (LC3), and P62 were detected by immunohistochemistry (IHC), immunofluorescence, and reverse transcription-polymerase chain reaction, respectively. Additionally, IHC was also used to detect the levels of GDNF, Rai, PI3K, and mTOR.
RESULTS:
The facial functional scores were significantly increased in the EA group than the FNI group (P<0.05 or P<0.01). HE staining showed nerve axons and myelin sheaths, which were destroyed immediately after the injury, were recovered with EA treatment. The expressions of Beclin-1 and LC3 were significantly elevated and the expression of P62 was markedly reduced in FNI rats (P<0.01); however, EA treatment reversed these abnormal changes (P<0.01). Meanwhile, EA stimulation significantly increased the levels of GDNF, Rai, PI3K, and mTOR (P<0.01). After exogenous administration with autophagy inhibitor 3-MA or GDNF antagonist, the repair effect of EA on facial function was attenuated (P<0.05 or P<0.01).
CONCLUSIONS
EA could promote the recovery of facial function and repair the facial nerve damages in a rat model of FNI. EA may exert this neuroreparative effect through mediating the release of GDNF, activating the PI3K/mTOR signaling pathway, and further regulating the autophagy of facial nerves.
Rats
;
Male
;
Animals
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Rats, Sprague-Dawley
;
Electroacupuncture
;
Phosphatidylinositol 3-Kinase/metabolism*
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Facial Nerve Injuries/therapy*
;
Phosphatidylinositol 3-Kinases/metabolism*
;
Beclin-1
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Glial Cell Line-Derived Neurotrophic Factor
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Signal Transduction
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TOR Serine-Threonine Kinases/metabolism*
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Autophagy
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Mammals/metabolism*
5.The biological function and mechanism of IDH1 gene in intrahepatic cholangiocarcinoma cell HuCCT1
Mei-Jia LIN ; Yu-Qing LEI ; Zhou-Jie YE ; Li-Ping ZHU ; Xin-Rui WANG ; Xiong-Fei HUANG
Medical Journal of Chinese People's Liberation Army 2024;49(2):194-203
Objective To explore the role and possible molecular mechanism of Isocitrate dehydrogenase 1(IDH1)gene in proliferation and migration of intrahepatic cholangiocarcinoma(iCCA)cell HuCCT1.Methods HuCCT1 cells with IDH1 gene knockout(HuCCT1IDH1-/-)were constructed by CRISPR/Cas9 gene editing technology.To investigate the capacities of proliferation,migration and invasion of HuCCT1WT(HuCCT1 cells with wild-type IDH1 gene)and HuCCT1IDH1-/-cells,assays of CCK-8,clone formation,scratch and transwell were performed.Western blotting was used to detect the expression levels of epithelial-mesenchymal transition(EMT)associated proteins E-cadherin,N-cadherin,Vimentin,MMP-9,Wnt3a and β-catenin in two groups of cells.The transcriptome sequencing data of HuCCT1WT and HuCCT1IDH1-/-cells were analyzed by bioinformatics methods,Western blotting was used to verify the expression of signaling pathway-related proteins.Results Compared with HuCCT1WT cells,HuCCT1IDH1-/-cells showed the number of proliferation and clone formation significantly reduced(P<0.05),the proportion of cells blocked in G2/M phase was significantly increased(P<0.01),the rate of scratch healing was significantly decreased(P<0.01),and the number of migrated cells(P<0.001)and invaded cells(P<0.05)was significantly reduced.qRT-PCR assay showed that the expression levels of IDH1,Vimentin,MMP-9 and genes related to the regulation of G2/M cycle proliferation,Cyclin A2,Cyclin B1 and CDK1 mRNA were down-regulated in HuCCT1IDH1-/-cells(P<0.05),and the expression of CDH1 mRNA encoding E-cadherin was up-regulated(P<0.01);Western blotting assay showed that the expression level of E-cadherin in HuCCT1IDH1-/-cells was significantly increased(P<0.05),and the expression level of N-cadherin,Vimentin and MMP-9 protein was significantly decreased(P<0.05)than that in HuCCT1WT cells.Data of transcriptome sequencing revealed 1476 differentially expressed genes(DEGs)between two groups of HuCCT1 cells.Go enrichment analysis showed the DEGs were significantly enriched in cell biological processes associated with inflammatory response,cell signaling and cell metabolism.Kyoto Encyclopedia of Genes and Genomes(KEGG)pathway analysis suggested that the DEGs may be involved in some signaling pathways such as Wnt,MAPK,Rap1,Hippo and TNF,which are closely related to the regulation of proliferation and invasion of tumor cells.Western blotting verification results showed that compared with HuCCT1WT cells,the relative expression of Wnt3a and β-catenin proteins of HuCCT1IDH1-/-cells was significantly decreased(P<0.05).Conclusions IDH1 gene may participate in the control of biological functions of HuCCT1 cells,including cell proliferation,migration,invasion and epithelial mesenchymal transition.The mechanism may be related to the activation of the Wnt/β-catenin signaling pathway.
6.Efficacy and safety of recombinant human anti-SARS-CoV-2 monoclonal antibody injection(F61 injection)in the treatment of patients with COVID-19 combined with renal damage:a randomized controlled exploratory clinical study
Ding-Hua CHEN ; Chao-Fan LI ; Yue NIU ; Li ZHANG ; Yong WANG ; Zhe FENG ; Han-Yu ZHU ; Jian-Hui ZHOU ; Zhe-Yi DONG ; Shu-Wei DUAN ; Hong WANG ; Meng-Jie HUANG ; Yuan-Da WANG ; Shuo-Yuan CONG ; Sai PAN ; Jing ZHOU ; Xue-Feng SUN ; Guang-Yan CAI ; Ping LI ; Xiang-Mei CHEN
Chinese Journal of Infection Control 2024;23(3):257-264
Objective To explore the efficacy and safety of recombinant human anti-severe acute respiratory syn-drome coronavirus 2(anti-SARS-CoV-2)monoclonal antibody injection(F61 injection)in the treatment of patients with coronavirus disease 2019(COVID-19)combined with renal damage.Methods Patients with COVID-19 and renal damage who visited the PLA General Hospital from January to February 2023 were selected.Subjects were randomly divided into two groups.Control group was treated with conventional anti-COVID-19 therapy,while trial group was treated with conventional anti-COVID-19 therapy combined with F61 injection.A 15-day follow-up was conducted after drug administration.Clinical symptoms,laboratory tests,electrocardiogram,and chest CT of pa-tients were performed to analyze the efficacy and safety of F61 injection.Results Twelve subjects(7 in trial group and 5 in control group)were included in study.Neither group had any clinical progression or death cases.The ave-rage time for negative conversion of nucleic acid of SARS-CoV-2 in control group and trial group were 3.2 days and 1.57 days(P=0.046),respectively.The scores of COVID-19 related target symptom in the trial group on the 3rd and 5th day after medication were both lower than those of the control group(both P<0.05).According to the clinical staging and World Health Organization 10-point graded disease progression scale,both groups of subjects improved but didn't show statistical differences(P>0.05).For safety,trial group didn't present any infusion-re-lated adverse event.Subjects in both groups demonstrated varying degrees of elevated blood glucose,elevated urine glucose,elevated urobilinogen,positive urine casts,and cardiac arrhythmia,but the differences were not statistica-lly significant(all P>0.05).Conclusion F61 injection has initially demonstrated safety and clinical benefit in trea-ting patients with COVID-19 combined with renal damage.As the domestically produced drug,it has good clinical accessibility and may provide more options for clinical practice.
7.Clinical effects of Bufei Huatan Dingchuan Decoction on patients with acute exacerbation of chronic obstructive pulmonary disease of Lung-Kidney Deficiency Pattern
Hua YANG ; Hong-Hao WU ; Wei LU ; Yu-Mei WANG ; Guo-Qing LI ; Hui ZHU
Chinese Traditional Patent Medicine 2024;46(3):817-821
AIM To explore the clinical effects of Bufei Huatan Dingchuan Decoction on patients with acute exacerbation of chronic obstructive pulmonary disease of Lung-Kidney Deficiency Pattern.METHODS One hundred and thirty-eight patients were randomly assigned into control group(69 cases)for 4-week intervention of conventional treatment,and observation group(69 cases)for 4-week intervention of both Bufei Huatan Dingchuan Decoction and conventional treatment.The changes in clinical effects,MMP-2,HIF-1α,TGF-β1,Gal-3,IL-6,pulmonary function indices(FVC,PEF,FEV1/FVC),6-minute walk distance,CAT score and TCM syndrome score were detected.RESULTS The observation group demonstrated higher total effective rate than the control group(P<0.05).After the treatment,the two groups displayed decreased MMP-2,HIF-1α,TGF-β1,IL-6,Gal-3,CAT score,TCM syndrome score(P<0.05),increased function indices(except for FVC)(P<0.05),and prolonged 6-minute walk distance(P<0.05),especially for the observation group(P<0.05).CONCLUSION For the patients of Lung-Kidney Deficiency Pattern,Bufei Huatan Dingchuan Decoction can alleviate inflammatory reactions,improve body hypoxia state,regulate lung functions,prevent airway tissue remodeling,promote disease recovery,and enhance clinical effects.
8.Nutritional status of pediatric patients undergoing allogeneic hematopoietic stem cell transplantation
Mei YAN ; Wei-Bing TANG ; Yong-Jun FANG ; Jie HUANG ; Ting ZHU ; Jin-Yu FU ; Xiao-Na XIA ; Chang-Wei LIU ; Yuan-Yuan WAN ; Jian PAN
Parenteral & Enteral Nutrition 2024;31(5):257-261
Objective:To observe the changes in the nutritional status of pediatric patients after allogeneic hematopoietic stem cell transplantation(allo-HSCT)for one year,and to analyze the risk factors.Methods:We collected data from 88 pediatric patients who underwent allo-HSCT at the Department of Hematology and Oncology in Children's Hospital of Nanjing Medical University between May 2018 and November 2022.All pediatric patients underwent nutritional status analysis before transplantation,at enrollment,3 months,6 months and 1 year after allo-HSCT.Linear regression model was used to analyze the risk factors for growth rate.Results:The body mass index Z score(BMI-Z)before allo-HSCT was(0.096±1.349),and decreased to(-0.258±1.438)、(-0.715±1.432)、(-0.584±1.444)at enrollment,3 months,6 months after allo-HSCT,and(-0.130±1.317)at 1 year after allo-HSCT(P<0.001).There was no significant change in BMI-Z between pre-transplantation and 1 year after transplantation(P=1.000).Height for age Z score(HAZ)before transplantation was(0.137±1.305)and decreased to(-0.083±1.267)、(-0.221±1.299)、(-0.269±1.282)in 3 months,6 months and 1 year after allo-HSCT(P<0.001).Multivariate linear regression showed that age≥10 years old(P=0.015)and chronic graft-versus-host disease(cGVHD)(P=0.005)were independent risk factors for change in HAZ.Conclusion:The BMI-Z of pediatric patients treated with allo-HSCT returned to the pre-transplantation level after one year,while HAZ continued to decrease.Allo-HSCT may cause impaired growth rate in pediatric patients.Attention should be paid to HAZ changes in pediatric patients before and after allo-HSCT,especially in pediatric patients≥10 years old of age and those with cGVHD.Effective nutritional intervention should be provided in time.
9.A Dataset on Population Activity Patterns in Typical Regions of North China
Yang YI-SEN ; Liu SHENG-YU ; Mei YA-YUAN ; Zhou QUAN ; Zhao MEI-DUO ; Xu QUN ; Wu SI-ZHU
Chinese Medical Sciences Journal 2024;39(1):69-73,中插7
This data article describes the"Typical Regional Activity Patterns"(TRAP)dataset,which is based on the Tackling Key Problems in Air Pollution Control Program.In order to explore the interaction between air pollution and physical activity,we collected activity patterns of 9,221 residents with different occupations and lifestyles for three consecutive days in typical regions(Jinan and Baoding)where air pollutant concentrations were higher than those in neighboring areas.The TRAP dataset consists of two aspects of information:demographic indicators(personal information,occupation,personal habits,and living situation)and physical activity pattern data(activity location and intensity);additionally,the exposure measures of physical activity patterns are included,which data users can match to various endpoints for their specific purpose.This dataset provides evidence for exploring the attributes of activity patterns of residents in northern China and for interdisciplinary researchers to develop strategies and measures for health education and health promotion.
10.Analysis of adverse events signaling of lurasidone by Open Vigil FDA2.1
Yu-Qing CHEN ; Zhan-Zhang WANG ; Xiu-Qing ZHU ; Ye YANG ; Li-Jing DAI ; Hao-Yang LU ; E-Mei SONG ; Yu-Guan WEN
The Chinese Journal of Clinical Pharmacology 2024;40(17):2567-2571
Objective To investigate the occurrence of adverse events of lurasidone in the U.S.Food and Drug Administration Adverse Event Reporting System(FAERS)database by using Open Vigil FDA2.1,to enrich the experience and provide the basis for the clinical use of the drug in China.Methods Using Open Vigil FDA2.1,adverse event data were extracted from the FAERS database for a total of 51 quarters from the 4th quarter of 2010 to the 3rd quarter of 2023,and the ratio of reporting ratio(ROR)method and the proportional reporting ratio(PRR)method were used for data mining and analysis.Results A total of 32 728 adverse event reports with lurasidone as the first suspected drug was obtained,with a larger proportion of females(54.26%)and occurring mostly in adults(18 to 59 years).After the screening,326 preferred term(PT)signals were obtained,involving 20 system-organ classifications(injury,poisoning and procedural complications,general disorders and administration site conditions,psychiatric disorders,etc.).Among them,PTs with the higher frequency of occurrence included off label use,feeling abnormal,crying,anxiety,depression,insomnia,etc.PTs with stronger signal strength included activation syndrome,mania,tongue movement disturbance,hypoprolactinaemia,akathisia,etc.Multiple new suspected adverse drug reactions were unearthed,including hypoprolactinaemia,emotional poverty,stiff tongue,etc.Conclusion Lurasidone has a favorable safety profile,and women need to closely monitor prolactin levels when taking this medication.The drug is relatively safe for use in pregnant,puerperal and perinatal women and patients with poor metabolic function.Hypoprolactinaemia and restless leg syndrome are new rare suspected adverse events with lurasidone.

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