1.Mechanism of Traditional Chinese Medicine Regulating JAK/STAT Signaling Pathway to Intervene in Lung Cancer: A Review
Jiarui CAO ; Bo FENG ; Chunzheng MA ; Weixia CHEN ; Jiangfan YU ; Shasha CAO ; Zhenyu ZHANG ; Wenhui OUYANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):265-276
Lung cancer is the malignant tumor with the highest incidence and mortality rates globally. Current treatment methods for lung cancer primarily include surgery, chemotherapy, targeted therapy, and immunotherapy. However, the main limitations of these treatments are their side effects, the drug resistance, and the economic burden they impose. As a critical cancer pathway, the Janus kinase (JAK)/signal transducer and activator of transcription (STAT) signaling pathway regulates tumor occurrence and development through multiple mechanisms by influencing various downstream targets. Consequently, the JAK/STAT signaling pathway offers a promising avenue for lung cancer treatment research. Numerous studies have demonstrated that the JAK/STAT signaling pathway plays a key role in the proliferation and growth of lung cancer cells, angiogenesis, epithelial-mesenchymal transition (EMT), metabolic alterations, remodeling of the immune microenvironment, and the development of treatment resistance. Traditional Chinese medicine (TCM) has garnered increasing attention due to its minimal side effects, low economic burden, and its potential to enhance efficacy and reduce toxicity when used in conjunction with Western medicine. In addition to traditional Chinese medicine compounds, a growing number of Chinese medicine monomers have come into the spotlight because of their more targeted effects. Numerous studies investigating the regulation of the JAK/STAT signaling pathway by TCM in the treatment of lung cancer have demonstrated that TCM can inhibit the proliferation and invasion of lung cancer cells, tumor angiogenesis, and EMT, improve the inflammatory and immunosuppressive microenvironments, and enhance treatment sensitivity by intervening in the JAK/STAT signaling pathway, thereby impeding the progression of lung cancer. In recent years, the research on the regulation of this pathway by TCM in the treatment of lung cancer has been updated rapidly. However, the summary of these studies has not been updated in time. This review summarizes and reflects on the recent research findings regarding the regulation of the JAK/STAT signaling pathway by TCM to intervene in lung cancer from three aspects, introducing the JAK/STAT pathway, elaborating the mechanism of this pathway in lung cancer, and exploring the intervention of TCM in the treatment of lung cancer through this pathway, to provide more reference for the treatment of lung cancer in the future.
2.Research on particular standards related to maternal fetal monitor
Yongqiang CHEN ; Sihai QIU ; Dewei CHEN ; Bo OUYANG
China Medical Equipment 2024;21(1):209-213
The safe and reliable maternal fetal monitor can provide comprehensive physiological monitoring for pregnant women and fetuses,and effectively reduce maternal and infant mortality.In the current stage,in addition to the general requirements of medical electrical equipment applicable to maternal fetal monitor in China,there is no particular standard for maternal fetal monitor.The common practice in the industry is to refer to and learn from the particular standards of multi-parameter monitor and ultrasonic Doppler fetal monitor.Based on this,the particular standards applicable to the maternal fetal monitor were researched,and the idea of formulating particular standards for the basic safety and essential performance requirements of the maternal fetal monitor were proposed to ensure the safety and effectiveness of the monitor.
3.Comprehensive Understanding of Immune Cells in The Pathogenesis of Non-alcoholic Fatty Liver Disease
Fei-Fan OUYANG ; Madiha RASHEED ; Bo LI ; Yu-Lin DENG
Progress in Biochemistry and Biophysics 2024;51(9):2082-2100
Non-alcoholic fatty liver disease (NAFLD) is the most common chronic liver disease, defined by several phases, ranging from benign fat accumulation to non-alcoholic steatohepatitis (NASH), which can lead to liver cancer and cirrhosis. Although NAFLD is a disease of disordered metabolism, it also involves several immune cell-mediated inflammatory processes, either promoting and/or suppressing hepatocyte inflammation through the secretion of pro-inflammatory and/or anti-inflammatory factors to influence the NAFLD process. However, the underlying disease mechanism and the role of immune cells in NAFLD are still under investigation, leaving many open-ended questions. In this review, we presented the recent concepts about the interplay of immune cells in the onset and pathogenesis of NAFLD. We also highlighted the specific non-immune cells exhibiting immunological properties of therapeutic significance in NAFLD. We hope that this review will help guide the development of future NAFLD therapeutics.
4.The improvement provided by physcion on non-alcoholic fatty liver disease in mice
Jin-yu ZHANG ; Shao-bo ZHANG ; Hong XU ; Hao OUYANG ; Li-li JI
Acta Pharmaceutica Sinica 2024;59(4):939-947
Physcion (PHY) is an anthraquinone compound derived from traditional Chinese medicine such as Rhei Radix et Rhizoma. The aim of this study is to investigate the improvement of PHY on non-alcoholic fatty liver disease (NAFLD) and its underlying mechanism. NAFLD was induced in mice by feeding with the methionine- and choline-deficient diet (MCD) for 6 weeks. This experiment was approved by the Experimental Animal Ethics Committee of Shanghai University of Traditional Chinese Medicine (approval number: PZSHUTCM190705019). The results displayed that PHY (5 and 20 mg·kg-1) reversed liver damage, reduced hepatic lipid accumulation and decreased the elevated NAFLD activity score (NAS) in MCD-fed NAFLD mice. Results from Western blot and enzyme activity demonstrated that PHY could enhance the protein expression and enzyme activity of carnitine palmitoyltransferase 1A (CPT1A) in the liver and L-02 cells, but it did not affect
5.Comprehensive evaluation of TCM resource allocation in Guangzhou community using TOPSIS and RSR
Huili YUAN ; Bo XIAO ; Guang OUYANG ; Ling YANG
The Journal of Practical Medicine 2024;40(2):261-266
Objective To comprehensively evaluate the current situation of traditional Chinese medicine resource allocation in grassroots community health service centers in Guangzhou in 2022.Methods Based on the index system of traditional Chinese medicine resource allocation(community health service center)in Guangzhou,MATLAB R2021a and SPSS 27 software were used to comprehensively evaluate the current situation of traditional Chinese medicine resource allocation in 116 community health service centers in Guangzhou by TOPSIS method and RSR method.Results The allocation of TCM resources in 5 communities,including Xiaoguwei Street Community Health Service Center in Panyu District,Guangzhou City,Dadong Street Community Health Service Center in Yuexiu District,Guangzhou City,Fengyuan Street Community Health Service Center in Leiwan District,Guangzhou City,was evaluated as"excellent",and the allocation of TCM resources in 4 communities was rated as"poor".In addition,27,53 and 27 community health service centers were rated as"upper middle","medium"and"lower middle"respectively.Analysis of variance showed that the difference was statistically significant(F = 231.268,P<0.001).Conclusion TOPSIS method combined with RSR method can better evaluate the allocation of TCM resources in grass-roots communities:The allocation of TCM resources in grass-roots communities in Guangzhou is generally good,but there are still significant differences among different communities.In the future,health administrative departments at all levels in Guangzhou can rationally allocate resources according to the differences of different com-munities and better improve the capacity building of traditional Chinese medicine service in grassroots communities.
6.Expert consensus on standardized clinical applications of minimally invasive tooth extraction techniques
Bo JIA ; Qin WANG ; Jun CHEN ; Guangsen ZHENG ; Song FAN ; Qingsong YE ; Yan HE ; Fugui ZHANG ; Yadong WU ; Feng LIU ; Kexiong OUYANG ; Leitao ZHANG ; Xiaozhi LV ; Jianjiang ZHAO
Journal of Southern Medical University 2024;44(5):1004-1014
Tooth extraction is a common and widely employed therapeutic procedure in oral and maxillofacial surgery.Minimally invasive tooth extraction can reduce both physical and psychological trauma to the patients,and is widely recommended as a first-line clinical treatment.But currently no guidelines or consensus has been available to provide a systematic introduction of minimally invasive tooth extraction to guide the clinical practices.To address this issue,this consensus,based on a comprehensive literature review and clinical experiences of experts,systematically summarizes the indications,target patients,and contraindications of minimally invasive tooth extraction,the overall workflow of this procedure(preoperative preparation,surgical steps,postoperative management,postoperative instructions,medications,and follow-up),and its common postoperative complications to provide a comprehensive guidance for clinical application of this technique.
7.Expert consensus on standardized clinical applications of minimally invasive tooth extraction techniques
Bo JIA ; Qin WANG ; Jun CHEN ; Guangsen ZHENG ; Song FAN ; Qingsong YE ; Yan HE ; Fugui ZHANG ; Yadong WU ; Feng LIU ; Kexiong OUYANG ; Leitao ZHANG ; Xiaozhi LV ; Jianjiang ZHAO
Journal of Southern Medical University 2024;44(5):1004-1014
Tooth extraction is a common and widely employed therapeutic procedure in oral and maxillofacial surgery.Minimally invasive tooth extraction can reduce both physical and psychological trauma to the patients,and is widely recommended as a first-line clinical treatment.But currently no guidelines or consensus has been available to provide a systematic introduction of minimally invasive tooth extraction to guide the clinical practices.To address this issue,this consensus,based on a comprehensive literature review and clinical experiences of experts,systematically summarizes the indications,target patients,and contraindications of minimally invasive tooth extraction,the overall workflow of this procedure(preoperative preparation,surgical steps,postoperative management,postoperative instructions,medications,and follow-up),and its common postoperative complications to provide a comprehensive guidance for clinical application of this technique.
8.Retinal Thinning as a Marker of Disease Severity in Progressive Supranuclear Palsy
Yueting CHEN ; Haotian WANG ; Bo WANG ; Wenbo LI ; Panpan YE ; Wen XU ; Peng LIU ; Xinhui CHEN ; Zhidong CEN ; Zhiyuan OUYANG ; Sheng WU ; Xiaofeng DOU ; Yi LIAO ; Hong ZHANG ; Mei TIAN ; Wei LUO
Journal of Movement Disorders 2024;17(1):55-63
Objective:
Progressive supranuclear palsy (PSP) involves a variety of visual symptoms that are thought to be partially caused by structural abnormalities of the retina. However, the relationship between retinal structural changes, disease severity, and intracranial alterations remains unknown. We investigated distinct retinal thinning patterns and their relationship with clinical severity and intracranial alterations in a PSP cohort.
Methods:
We enrolled 19 patients with PSP (38 eyes) and 20 age-matched healthy controls (40 eyes). All of the participants underwent peripapillary and macular optical coherence tomography. Brain 11C-2β-carbomethoxy-3β-(4-fluorophenyl) tropane (11C-CFT) and 18F-fluorodeoxyglucose (18F-FDG) positron emission tomography imaging were also performed in patients with PSP. We investigated the association between retinal thickness changes and clinical features, striatal dopamine transporter availability, and cerebral glucose metabolism.
Results:
The peripapillary retinal nerve fiber layer (pRNFL) and macula were significantly thinner in patients with PSP than in controls. The thickness of the superior sector of the pRNFL demonstrated a significant negative relationship with the Movement Disorder Society-Unified Parkinson’s Disease Rating Scale part III and Hoehn and Yahr staging scale scores. A significant negative correlation was found between outer inferior macular thickness and disease duration. Outer temporal macular thickness was positively correlated with Montreal Cognitive Assessment scores. In PSP, lower outer temporal macular thickness was also positively correlated with decreased dopamine transporter binding in the caudate.
Conclusion
The pRNFL and macular thinning may be candidate markers for monitoring disease severity. Additionally, macular thinning may be an in vivo indicator of nigrostriatal dopaminergic cell degeneration in PSP patients.
9.Epidemiological characteristics of pulmonary tuberculosis in Motuo County, Tibet Autonomous Region from 2012 to 2021.
Chuang ZHANG ; Ciren ZHUOGA ; Suolang SANGMU ; Bo ZHONG ; Xiao Qin ZHAO ; Hui Wang OUYANG ; Sheng Min DENG ; Dawa ZHUOMA
Chinese Journal of Preventive Medicine 2023;57(8):1160-1163
To analyze the epidemiological characteristics of pulmonary tuberculosis (PTB) in Motuo County from 2012 to 2021 and provide evidence for the prevention and control of PTB. A total of 223 cases of PTB were reported from 2012 to 2021 in Motuo County, with an average annual reported incidence rate of 171.39/100 000. Joinpoint regression model analysis showed that the average decline rate was 9.2% (P<0.001) from 2012 to 2021. Among the various types of PTB patients reported from 2012 to 2021, there were 69 cases of etiologic-positive cases which increased from 28.57% to 52.63%. Results from the circular distribution methods showed that there was no obvious peak time of PTB in Motuo County. There was no statistical difference in the average annual incidence of PTB between different genders (χ2=0.108, P=0.743). Among all age groups, the 20-29 years group had the highest proportion (26.91%, 60/223). The Monpa ethnic group (153 cases, 68.61%) had the largest number of cases, followed by the Lhoba people (44 cases, 19.73%) and the Tibetan (22 cases, 9.87%). Farmers (168 cases, 75.34%) had the highest occupational composition ratio, followed by students (40 cases, 17.94%). The main detection methods of PTB were clinical consultation and transferring consultation. Overall, the incidence rate of PTB decreased from 2012 to 2021. The majority of PTB patients were young adults with high transmission risk. It is necessary to pay more attention to the key populations and strengthen the comprehensive prevention and control for reducing the risk of PTB.
Young Adult
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Humans
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Male
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Female
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Adult
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Tibet/epidemiology*
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Tuberculosis, Pulmonary/prevention & control*
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Incidence
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Students
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Ethnicity
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China/epidemiology*
10.The clinical outcomes of endovenous microwave ablation and radiofrequency ablation for great saphenous varicose veins
Zhiyong CHEN ; Long WANG ; Huan OUYANG ; Xianyu HU ; Yuan HONG ; Bo LIU ; Yi LIU ; Xu ZHANG ; Binshan ZHA
Chinese Journal of General Surgery 2023;38(10):765-771
Objective:To compare the efficacy of intraluminal microwave ablation with radiofrequency ablation in the treatment of varicose veins of the lower extremities.Methods:The clinical data of 520 patients (522 affected limbs) who underwent lower extremity varicose vein surgery at the Department of Vascular Surgery of the First Affiliated Hospital of Anhui Medical University from Jun 2021 to Sep 2022 were collected. Patients were divided into endovenous microwave ablation group (EMWA group, n = 201) and radiofrequency ablation group (RFA group, n = 321). Follow-up was performed at 1 week, 1 , 6 and 12 months after surgery. The primary efficacy endpoint was the occlusion rate of the treated segment vein, the primary safety endpoint was the incidence of surgery-related and/or device-related complications, and the secondary endpoints were the venous clinical severity score (VCSS) and chronic venous insufficiency quality of life questionnaire (CIVIQ) scores at follow-up. Results:The technique success rate and the occlusion rate of the affected segment vein was 100% in both groups evaluated one week after surgery; Six and 12 months after surgery, the occlusion rate in the RFA group was 98.9%, and that in the EMWA group was 99.3% and respectively 97.8%, 97.2% ,without statically significant difference.During the follow-up period, there were no cases of reoperation due to vein recanalization. no serious events such as deep vein thrombosis, pulmonary embolism or death occurred in either group. The incidence of adverse events (induration, ecchymosis, skin burn, incision infection, limb numbness, hematoma, thrombotic superficial phlebitis, endovenous heat induced thrombosis, etc.) in both groups was compared, and the difference was not statistically significant. VCSS and CIVIQ scores improved significantly in both groups at 1 ,6 and 12 months after treatment, and the difference was statistically significant(all P < 0.01). Conclusion:EMWA and RFA have the advantages of simple operation, good clinical efficacy and high degree of improvement in quality of life.

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