1.Working practices in eliminating the public health crisis caused by viral hepatitis in Hainan Province of China
Weihua LI ; Changfu XIONG ; Taifan CHEN ; Bin HE ; Dapeng YIN ; Xuexia ZENG ; Feng LIN ; Biyu CHEN ; Xiaomei ZENG ; Biao WU ; Juan JIANG ; Lu ZHONG ; Yuhui ZHANG
Journal of Clinical Hepatology 2025;41(2):228-233
In 2022, Hainan provincial government launched the project for the prevention and control of viral hepatitis with the goals of a hepatitis B screening rate of 90%, a diagnostic rate of 90%, and a treatment rate of 80% among people aged 18 years and above by the year 2025, and the main intervention measures include population-based prevention, case screening, antiviral therapy, and health management. As of December 31, 2024, a total of 6.875 million individuals in the general population had been screened for hepatitis B, with a screening rate of 95.6%. A total of 184 710 individuals with positive HBsAg were identified, among whom 156 772 were diagnosed through serological reexamination, resulting in a diagnostic rate of 84.9%. A total of 50 742 patients with chronic hepatitis B were identified, among whom 42 921 had hepatitis B-specific health records established for health management, with a file establishment rate of 84.6%. A total of 31 553 individuals received antiviral therapy, with a treatment rate of 62.2%. A total of 2.503 million individuals at a high risk of hepatitis C were screened, among whom 4 870 tested positive for HCV antibody and 3 858 underwent HCV RNA testing, resulting in a diagnostic rate of 79.2%, and 1 824 individuals with positive HCV RNA were identified, among whom 1 194 received antiviral therapy, with a treatment rate of 65.5%. In addition, 159 301 individuals with negative HBsAg and anti-HBs and an age of 20 — 40 years were inoculated with hepatitis B vaccine free of charge. Through the implementation of the project for the prevention and control of viral hepatitis, a large number of hepatitis patients have been identified, treated, and managed in the province within a short period of time, which significantly accelerates the efforts to eliminate the crisis of viral hepatitis.
2.Formation and Theoretical Explanation of the Exterior-Interior Relationships among Channels in The Inner Canon of Yellow Emperor (《黄帝内经》)
Journal of Traditional Chinese Medicine 2025;66(1):6-11
Regarding the pathway and distribution of twelve channels, the current general view emphasizes their longitudinal distribution along the surface of the human body. Based on such a positioning, it is difficult to interpret the three yin and three yang "opening-closing- pivoting" theory, and the theory of the six channels transmission of externally-contracted febrile disease. Through combing the relevant contents in The Inner Canon of Yellow Emperor (《黄帝内经》), it is proposed that, in addition to the longitudinal regional distribution of the channels on the human body, they also exhibit characteristics of layered distribution between the exterior and interior. The formation of this theory stems from the combination of body tissue and channels, that is, the taiyang governs the function of skin, yangming governs the function of flesh, and shaoyang governs the function of bone; taiyin governs the function of spleen and stomach, jueyin governs the function of liver, and shaoyin governs the function of heart. The process of integration of the channels with the body tissues has a relatively clear imprint in the syndrome differentiation of febrile disease in The Inner Canon of Yellow Emperor. The exterior-interior relationships of channels are the foundation and prerequisite for the theory of the three yin and three yang "opening-closing-pivoting" and the theory of the six channels transmission in Plain Questions·Treatise on Heat (《素问·热论篇》).
3.Effects and mechanism of osthol on skin wound healing and angiogenesis in rats
Xiyan FEI ; Dan WANG ; Juan JIANG ; Xinfang HE ; Enjing ZHANG ; Shuqi FEI
China Pharmacy 2025;36(3):324-329
OBJECTIVE To investigate the effects of osthole (OST) on skin wound healing and angiogenesis in rats by regulating the sonic hedgehog (SHH) signaling pathway. METHODS Full-layer skin defect wound model rats were established and then randomly separated into Model group, OST low-dose, medium-dose and high-dose groups (OST-L group, OST-M group, OST-H group, 20, 30, 40 mg/kg OST), high-dose OST+SHH inhibitor cyclopamide group (OST-H+cyclopamide group, 40 mg/kg OST+10 mg/kg cyclopamide), with 12 rats in each group. Another 12 rats were selected as the control group. The wound healing of rats on 1, 7 and 14 days of administration was observed, and the wound healing rate of rats in each group was measured. The pathological changes and collagen deposition in rat wound tissue were observed; the levels of angiopoietin-1 (Ang-1) and basic fibroblast growth factor (bFGF) in wound tissue of rats were detected; the relative expressions of vascular endothelial growth factor A (VEGFA) and vascular endothelial growth factor receptor-2 (VEGFR-2) mRNA were also detected in wound tissue of rats; the protein expressions of VEGFA, VEGFR-2, SHH and glioma-associated oncogene homolog-1 (GLI1) were determined in wound tissue of rats. RESULTS Compared with Model group, the healing rate of skin wound, relative expression of collagen protein, the levels of Ang-1 and bFGF, the mRNA and protein expressions of VEGFA and VEGFR-2, and the protein expressions of SHH and GLI1 were all significantly increased in OST-M and OST-H groups (P<0.05). The wound tissue underwent significant re- epithelialization, with reduced inflammatory cell infiltration and granulation tissue edema, and an increase in the number of new blood vessels. SHH inhibitor cycloparamide weakened the promoting effects of OST on skin wound healing and angiogenesis in rats. CONCLUSIONS OST may promote skin wound healing and angiogenesis in rats by activating the SHH signaling pathway.
4.The risk prediction models for anastomotic leakage after esophagectomy: A systematic review and meta-analysis
Yushuang SU ; Yan LI ; Hong GAO ; Zaichun PU ; Juan CHEN ; Mengting LIU ; Yaxie HE ; Bin HE ; Qin YANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(02):230-236
Objective To systematically evaluate the risk prediction models for anastomotic leakage (AL) in patients with esophageal cancer after surgery. Methods A computer-based search of PubMed, EMbase, Web of Science, Cochrane Library, Chinese Medical Journal Full-text Database, VIP, Wanfang, SinoMed and CNKI was conducted to collect studies on postoperative AL risk prediction model for esophageal cancer from their inception to October 1st, 2023. PROBAST tool was employed to evaluate the bias risk and applicability of the model, and Stata 15 software was utilized for meta-analysis. Results A total of 19 literatures were included covering 25 AL risk prediction models and 7373 patients. The area under the receiver operating characteristic curve (AUC) was 0.670-0.960. Among them, 23 prediction models had a good prediction performance (AUC>0.7); 13 models were tested for calibration of the model; 1 model was externally validated, and 10 models were internally validated. Meta-analysis showed that hypoproteinemia (OR=9.362), postoperative pulmonary complications (OR=7.427), poor incision healing (OR=5.330), anastomosis type (OR=2.965), preoperative history of thoracoabdominal surgery (OR=3.181), preoperative diabetes mellitus (OR=2.445), preoperative cardiovascular disease (OR=3.260), preoperative neoadjuvant therapy (OR=2.977), preoperative respiratory disease (OR=4.744), surgery method (OR=4.312), American Society of Anesthesiologists score (OR=2.424) were predictors for AL after esophageal cancer surgery. Conclusion At present, the prediction model of AL risk in patients with esophageal cancer after surgery is in the development stage, and the overall research quality needs to be improved.
5.Trends in incidence and mortality of lung cancer in Huangpu District from 2002 to 2019
QIU Fengqian ; ZHAO Junfeng ; CHEN Weihua ; DU Juan ; JI Yunfang ; GAO Shuna ; MENG Jie ; HE Lihua ; CHEN Bo ; ZHANG Yan
Journal of Preventive Medicine 2025;37(2):143-147
Objective:
To investigate the trends in incidence and mortality of lung cancer in Huangpu District, Shanghai Municipality from 2002 to 2019, so as to provide the evidence for formulating lung cancer prevention and control measures.
Methods:
Data of lung cancer incidence and mortality among residents in Huangpu District from 2002 to 2019 were collected through the Shanghai Cancer Registration and Reporting Management System. The crude incidence and mortality of lung cancer was calculated, and standardized by the data from the Chinese Fifth National Population Census in 2000 (Chinese-standardized rate) and the Segi's world standard population in 1960 (world-standardized rate). The trends in incidence and mortality of lung cancer among residents by age and gender were evaluated using annual percent change (APC).
Results:
A total of 12 965 cases of lung cancer were reported in Huangpu District from 2002 to 2019, and the crude incidence rate was 80.66/105, the Chinese-standardized incidence rate was 34.54/105, and the world-standardized incidence rate was 31.30/105, all showing upward trends (APC=4.588%, 2.933% and 3.247%, all P<0.05). A total of 10 102 deaths of lung cancer were reported, and the crude mortality rate was 62.30/105, showing an upward trend (APC=0.959%, P<0.05); the Chinese-standardized mortality was 25.93/105, and the world-standardized mortality was 22.05/105, both showing downward trends (APC=-1.282% and -1.263%, both P<0.05). The crude incidence and mortality rates of lung cancer in males were higher than those in females (101.39/105 vs. 60.52/105, 85.45/105 vs. 39.87/105, both P<0.05). The crude incidence and mortality rates of lung cancer showed upward trends with age (both P<0.05), reaching their peaks in the age groups of 80-<85 years (341.37/105) and 85 years or above (355.97/105), respectively.
Conclusions
The incidence of lung cancer showed an upward trend, while the mortality showed a downward trend in Huangpu District from 2002 to 2019. Elderly men were the high-risk group for lung cancer incidence and mortality.
6.Key Genes in Phenylpropanoid Biosynthesis Pathway of Lonicera macranthoides Based on Transcriptome and Metabolome Conjoint Analysis
Jiawei HE ; Jingyu ZHANG ; Juan ZENG ; Jiayuan ZHU ; Simin ZHOU ; Meiling QU ; Ribao ZHOU ; Xiangdan LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(8):167-175
ObjectiveBased on the conjoint analysis of transcriptome and metabolome, the key genes in the phenylpropanoid biosynthesis pathway of Lonicera macranthoides were explored, which provided a basis for further exploring the synthesis and regulation mechanism of phenylpropanoid compounds in "Xianglei" L. macranthoides. MethodsThe stem, leaves, and three flowering flowers of "Xianglei" L. macranthoides were selected as experimental materials to construct transcriptome and metabolome. The transcriptome and metabolomics were conjointly analyzed by the Kyoto Encyclopedia of Genes and Genomes (KEGG) database and weighted correlation network analysis (WGCNA), and the key genes in the phenylpropanoid biosynthesis pathway of L. macranthoides were explored. ResultsIn this study, 77 differential phenylpropanoids and 315 differential genes were found. Through the joint analysis of transcription and metabolism, nine key differential metabolites and four key genes related to them were finally discovered. Among them, cinnamic acid, 5-O-caffeoylshikimic acid,sinapyl alcohol, and chlorogenic acid were higher in flowers, and the content of the iconic effective component, namely chlorogenic acid,decreased sharply during the withering period. Caffeic acid,ferulic acid, 5-hydroxyconiferaldehyde,p-coumaryl alcohol, and syringin were higher in leaves. These four key genes belong to the cinnamic alcohol dehydrogenase (CAD) family, 4-coumaric acid: Coenzyme A (4CL) family, hydroxycinnamyl transferase (HCT) family, and L-phenylalanine ammonlyase (PAL) family genes. ConclusionAmong the four key genes excavated from L. macranthoides, TRINITY_DN42767_c0_g6 is related to the synthesis of p-coumaryl alcohol and sinapyl alcohol. TRINITY_DN43525_c4_g1 uses caffeic acid,ferulic acid,and cinnamic acid as substrates to catalyze the next reaction. TRINITY_DN47958_c3_g4 correlates with the synthesis of 3-p-coumaroyl quinic acid and caffeoyl-CoA, and TRINITY_DN52595_c1_g2 correlates with cinnamic acid synthesis. These findings provide a basis for further exploring the synthesis and regulation mechanism of phenylpropanoids in "Xianglei" L. macranthoides.
7.Reduction and analysis of the defensive qi theory in Huangdi Neijing
Journal of Beijing University of Traditional Chinese Medicine 2025;48(2):166-173
Defensive qi is a core concept of qi theory in the Huangdi Neijing. Some chapters of the Huangdi Neijing and later physicians often refer to both nutrient qi and defensive qi as ying-wei qi, viewing them as interdependent; however, the status and role of defensive qi far exceed that of nutrient qi. According to the Huangdi Neijing, defensive qi plays a crucial role in life activities, disease occurrence, and acupuncture treatment. However, the text also presents various descriptions of the circulation and distribution of defensive qi, with conceptual overlaps and interconnections with yang and genuine qi, resulting in a somewhat unsystematic understanding of defensive qi theory in later generations. This study elucidates the formation and foundation theories of defensive qi based on records from pre-Qin literature and the Huangdi Neijing. The background of the emergence of defensive qi lies in ancient moxa-wool moxibustion therapy, used to treat diseases caused by cold pathogens, which embodies the nurturing and therapeutic effects on human health and represents a concretization of the abstract philosophical concept of qi. The circulation of defensive qi exists in three patterns: from the extremities to the head and face, from the head and face to the hands and feet, and circularly through the twelve meridians originating from the middle jiao. These patterns reflect the integration of medical practice and philosophical thought. In the Huangdi Neijing, the concept of defensive qi is a medical term closely related to somatological medicine, rooted in acupuncture and moxibustion practices. Defensive qi circulates between the muscles and within the fascia and is closely associated with the therapeutic effects of acupuncture. Defensive qi holds great theoretical and clinical value in modern acupuncture treatment and life science research.
8.Neuroplasticity Mechanisms of Exercise-induced Brain Protection
Li-Juan HOU ; Lan-Qun MAO ; Wei CHEN ; Ke LI ; Xu-Dong ZHAO ; Yin-Hao WANG ; Zi-Zheng YANG ; Tian-He WEI
Progress in Biochemistry and Biophysics 2025;52(6):1435-1452
Neuroscience is a significant frontier discipline within the natural sciences and has become an important interdisciplinary frontier scientific field. Brain is one of the most complex organs in the human body, and its structural and functional analysis is considered the “ultimate frontier” of human self-awareness and exploration of nature. Driven by the strategic layout of “China Brain Project”, Chinese scientists have conducted systematic research focusing on “understanding the brain, simulating the brain, and protecting the brain”. They have made breakthrough progress in areas such as the principles of brain cognition, mechanisms and interventions for brain diseases, brain-like computation, and applications of brain-machine intelligence technology, aiming to enhance brain health through biomedical technology and improve the quality of human life. Due to limited understanding and comprehension of neuroscience, there are still many important unresolved issues in the field of neuroscience, resulting in a lack of effective measures to prevent and protect brain health. Therefore, in addition to actively developing new generation drugs, exploring non pharmacological treatment strategies with better health benefits and higher safety is particularly important. Epidemiological data shows that, exercise is not only an indispensable part of daily life but also an important non-pharmacological approach for protecting brain health and preventing neurodegenerative diseases, forming an emerging research field known as motor neuroscience. Basic research in motor neuroscience primarily focuses on analyzing the dynamic coding mechanisms of neural circuits involved in motor control, breakthroughs in motor neuroscience research depend on the construction of dynamic monitoring systems across temporal and spatial scales. Therefore, high spatiotemporal resolution detection of movement processes and movement-induced changes in brain structure and neural activity signals is an important technical foundation for conducting motor neuroscience research and has developed a set of tools based on traditional neuroscience methods combined with novel motor behavior decoding technologies, providing an innovative technical platform for motor neuroscience research. The protective effect of exercise in neurodegenerative diseases provides broad application prospects for its clinical translation. Applied research in motor neuroscience centers on deciphering the regulatory networks of neuroprotective molecules mediated by exercise. From the perspectives of exercise promoting neurogenesis and regeneration, enhancing synaptic plasticity, modulating neuronal functional activity, and remodeling the molecular homeostasis of the neuronal microenvironment, it aims to improve cognitive function and reduce the incidence of Parkinson’s disease and Alzheimer’s disease. This has also advanced research into the molecular regulatory networks mediating exercise-induced neuroprotection and facilitated the clinical application and promotion of exercise rehabilitation strategies. Multidimensional analysis of exercise-regulated neural plasticity is the theoretical basis for elucidating the brain-protective mechanisms mediated by exercise and developing intervention strategies for neurological diseases. Thus,real-time analysis of different neural signals during active exercise is needed to study the health effects of exercise throughout the entire life cycle and enhance lifelong sports awareness. Therefore, this article will systematically summarize the innovative technological developments in motor neuroscience research, review the mechanisms of neural plasticity that exercise utilizes to protect the brain, and explore the role of exercise in the prevention and treatment of major neurodegenerative diseases. This aims to provide new ideas for future theoretical innovations and clinical applications in the field of exercise-induced brain protection.
9.The Disease Transmission Pattern Based on the Channels and Collaterals System in The Inner Canon of Yellow Emperor (《黄帝内经》) and Its Clinical Practical Value
Journal of Traditional Chinese Medicine 2025;66(16):1635-1639
By sorting out the pathogen transmission patterns based on the channels and collaterals system in The Inner Canon of Yellow Emperor (《黄帝内经》), it is believed that factors such as emotions, diet, and exhaustion-fatigue disturb the qi of the zang-fu organs and channels directly, causing pathogens to transmit from channels to collaterals; pathogens from the nature first invade the head and face, mostly enter through Fengfu (GV16) and transmit along the six channels; cold-dampness from the nature transmits from collaterals to channels, from the exterior to the interior, and spreads along the collaterals, channels, intestines and stomach, five zang organs, and membrane-source. This paper also summarized the characteristics of the disease transmission pattern from collaterals to channels in The Inner Canon of Yellow Emperor, pointing out that diseases manifest different features when pathogens are located in collaterals, channels, membrane-source, or zang-fu organs. It emphasized that in disease treatment, attention should be paid to the identification of early lesions in the meridians, and the important role of therapeutic methods such as acupuncture, daoyin (conduction exercise), moxibustion, massage and pressing, and tangyun (hot compresses with herbal decoctions) in disease prevention should be brought into play.
10.Comparison of intravitreal injection of Ranibizumab versus Conbercept in the treatment of retinopathy of prematurity
Juan CHEN ; Yunqi ZHANG ; Suzhen XIE ; Jianbing REN ; Jing LI ; Chuan NIE ; Zhijiang LIANG ; Qizhen HE ; Xuelin HUANG ; Xianqiong LUO
International Eye Science 2024;24(5):697-703
AIM: To compare the efficacy of intravitreal injection of ranibizumab(IVR)and intravitreal injection of conbercept(IVC)in children with retinopathy of prematurity(ROP).METHODS: Retrospective study. A total of 1 100 eyes with ROP treated with intravitreal anti-VEGF at our hospital from January 2015 to June 2023 were included. According to the different therapeutic drugs, the children were divided into two groups: IVR group and IVC group. According to the degree of ROP, the patients were divided into three groups: aggressive ROP(A-ROP), Zone Ⅰ type 1 ROP and Zone Ⅱ type 1 ROP. The reactivation and retreatment between the two groups were compared after propensity score matching(PSM)analysis, and they were followed-up for at least 3 mo after surgery.RESULTS: In Zone Ⅱ type 1 ROP, there was a statistically significant difference in the rates of reactivation and retreatment between the IVR and IVC groups(P<0.05); however, in A-ROP and Zone I type 1 ROP, there were no statistically significant differences in the rates of reactivation and retreatment between the two groups(P>0.05). The risk of reactivation and retreatment of Zone I type 1 ROP was higher than the Zone II type 1 ROP. Furthermore, the use of drugs and corrected gestational age of first treatment were influencing factors of lesion recurrence and retreatment.CONCLUSION: There is a significant difference in the initial cure effect between the two drugs in Zone II type 1 ROP, with the reactivation and retreatment rates of the IVC group being much lower than those of the IVR group.


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