1.Prediction of quality markers for cough-relieving and phlegm-expelling effects of Kening Granules based on plasma pharmacology combined with network pharmacology and pharmacokinetics.
Qing-Qing CHEN ; Yuan-Xian ZHANG ; Qian WANG ; Jin-Ling ZHANG ; Lin ZHENG ; Yong HUANG ; Yang JIN ; Zi-Peng GONG ; Yue-Ting LI
China Journal of Chinese Materia Medica 2025;50(4):959-973
This study predicts the quality markers(Q-markers) for the cough-relieving and phlegm-expelling effects of Kening Granules based on pharmacodynamics, plasma drug chemistry, network pharmacology, and pharmacokinetics. Strong ammonia solution spray and phenol red secretion assays were employed to evaluate the cough-relieving and phlegm-expelling effects of Kening Granules. Twentysix absorbed prototype components of Kening Granules were identified by ultra high performance liquid chromatography coupled with QExactive Plus quadrupole/Orbitrap high resolution mass spectrometry(UHPLC-Q-Exactive Plus Orbitrap HRMS). Through network pharmacology, 11 potential active components were screened out for the cough-relieving and phlegm-expelling effects of Kening Granules. The 11 components acted on 40 common targets such as IL6, TLR4, and STAT3, which mainly participated in PI3K/Akt, HIF-1, and EGFR signaling pathways. Pharmacokinetic quantitative analysis was performed for 7 prototype components. Three compounds including azelaic acid, caffeic acid, and vanillin were identified as Q-markers for the cough-relieving and phlegm-expelling effects of Kening Granules based on their effectiveness, transmissibility, and measurability. The results of this study are of great significance for clarifying the pharmacological substance basis, optimizing the quality standards, and promoting the clinical application of Kening Granules.
Drugs, Chinese Herbal/administration & dosage*
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Network Pharmacology
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Cough/blood*
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Male
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Humans
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Animals
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Rats
;
Rats, Sprague-Dawley
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Biomarkers/blood*
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Quality Control
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Chromatography, High Pressure Liquid
;
Antitussive Agents/chemistry*
2.Dynamic Changes of Volatile Components During Processing Process of Jianchangbang Characteristic Ginger Processed Xingpo Pieces Based on HS-GC-MS
Yuxun CHEN ; Wanai XU ; Jingyu WU ; Meiqi LU ; Lingbang MENG ; Cheng XU ; Hailian ZHENG ; Xian ZHANG ; Na ZHANG ; Qianfeng GONG ; Huan YU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(20):127-134
ObjectiveTo reveal the influence of Jianchangbang characteristic processing method on the change process of volatile components and the processing mechanism of reducing toxicity and increasing efficiency of Magnoliae Officinalis Cortex(MOC) by studying the changes in the composition and content of volatile components during the processing of ginger processed Xingpo pieces. MethodSamples of raw products, ginger juice moisturized products and stir-fried and heap moisturized products of MOC were taken according to the set time points, and headspace gas chromatography-mass spectrometry(HS-GC-MS) was used to determine the contents of volatile components in the samples, and the relative content of each component was obtained by peak area normalization. Principal component analysis(PCA) and orthogonal partial least squares-discriminant analysis(OPLS-DA) were performed on the sample data using SIMCA 14.1 software, and the differential components during the processing were screened with variable importance in the projection(VIP) value>1 as the indicator. ResultA total of 68 volatile components were identified in the samples, among which some of the chemical components with similar structures showed similar trends of changes, and there was also the phenomenon of interconversion between compounds. Compared with the raw products, the contents of 42 components in ginger juice moisturized products increased, while the contents of 25 components decreased, 19 components were unique, and 4 components were unique to the raw products. Compared with ginger juice moisturized products, MOC in the early stage of piling had three unique components, and the contents of 11 components such as cyclosativene and (+)-α-pinene increased, and the contents of 5 components such as tricyclic terpene and α-curcumene decreased, and ginger juice moisturized products had four unique components. Compared with the early stage of piling, in the later stage, the contents of 8 components such as (+)-α-pinene and camphene significantly increased, while the contents of 6 components such as linalool and α-selinene significantly decreased. During the processing of MOC, there were significant changes in the chemical composition of the samples before and after 20 days. The differences between ginger juice moistening and the early stage of piling, the early stage and the later stage of piling could be clearly distinguished. ConclusionDuring the preparation process of ginger processed Xingpo pieces, the addition of ginger juice can reduce the contents of stimulating components, and the contents of active components continue to increase in several stages, such as the addition of ginger juice, frying and heap moisturizing, the quality of the decoction pieces may change significantly at about 20 d of processing. This study can provide a research basis for exploring the processing mechanism of ginger processed Xingpo pieces.
3.Expert Consensus on Standard Terminology for Hair Transplantation (2024 Edition)
Yong MIAO ; Wei WU ; Zhenyu GONG ; Wenjie JIANG ; Yufei LI ; Zhiqi HU ; Hua XIAN ; Xiang XIE ; Weiqi YANG ; Dongyi ZHANG ; Jufang ZHANG ; Jiaxian ZHANG ; Chunhua ZHANG ; HAIR TRANSPLANTATION EXPERT GROUP OF PLASTIC AND AESTHETIC NATIONAL MEDICAL QUALITY CONTROL CENTER
Medical Journal of Peking Union Medical College Hospital 2024;15(6):1301-1310
In order to promote the development of hair transplantation, particularly the establishment of standards, the Hair Transplantation Expert Group of Plastic and Aesthetic National Medical Quality Control Center invited experts in the field of hair transplantation across China and formed a draft of the
4.Expert Consensus on Standard Terminology for Hair Transplantation (2024 Edition)
Yong MIAO ; Wei WU ; Zhenyu GONG ; Wenjie JIANG ; Yufei LI ; Zhiqi HU ; Hua XIAN ; Xiang XIE ; Weiqi YANG ; Dongyi ZHANG ; Jufang ZHANG ; Jiaxian ZHANG ; Chunhua ZHANG
Medical Journal of Peking Union Medical College Hospital 2024;15(6):1301-1310
In order to promote the development of hair transplantation, particularly the establishment of standards, the Hair Transplantation Expert Group of Plastic and Aesthetic National Medical Quality Control Center invited experts in the field of hair transplantation across China and formed a draft of the
5.Textual analysis of China’s traditional Chinese medicine emergency management policy based on three-dimensional analysis framework
Guowei XIAN ; Hang ZHAO ; Yunna GONG ; Wenfeng HE ; Xiaolin ZHANG ; Chunxiao MA ; Jing ZHANG ; Yong MA
China Pharmacy 2024;35(9):1039-1043
OBJECTIVE To analyze the traditional Chinese medicine (TCM) emergency management policy texts in China, reveal the characteristics, problems and improvement directions of Chinese medicine emergency management policies in China, and provide references and lessons for improving the level of Chinese medicine emergency management. METHODS Twenty-four TCM emergency management policy texts issued at the central level from 2016 to 2023 were coded and analyzed using Nvivo11 software to construct a three-dimensional analysis framework based on policy tools, stakeholders and policy strength. RESULTS In the policy tools dimension, the environmental type was the most (46.74%), the supply type was the second (31.80%), and the demand type was the least (21.46%); in the stakeholder dimension, there were more healthcare institutions (40.63%) and government departments (31.25%), and fewer healthcare workers (14.84%) and residents (13.28%); in the policy strength dimension, the overall policy strength was poor, and the differences in effectiveness across policy instruments and stakeholders were more significant. The cross-cutting results showed that there was a certain degree of mismatch in policy instruments, stakeholders and policy strength. CONCLUSIONS The use of supply-oriented policy tools is slightly lacking, and the use of policy tools should be optimized in a coordinated manner; the distribution of stakeholders is relatively unbalanced, and synergies among stakeholders should be enhanced; the overall strength of policies is poor, and the top-level design of relevant policies should be improved.
6.Effectiveness of defocus lenses with multi-zone positive optical defocus design versus high aspheric micro-lens design in controlling myopia
Lingling LIANG ; Ya ZHANG ; Ming SU ; Yidan WU ; Lin CHENG ; Dongmei GONG ; Yingchun XIAN ; Junying ZHANG ; Shuang QIU
Journal of Clinical Medicine in Practice 2024;28(20):39-43
Objective To compare the effectiveness of Defocus Incorporated Multiple Segments (DIMS) and High Aspheric Lenslet (HAL) defocus lenses in controlling myopia. Methods A total of 214 children and adolescents who were fitted with defocus lenses (DIMS or HAL) in our hospital from January to June 2023 were selected, including 100 cases in DIMS group and 114 cases in the HAL group. Changes in parameters such as spherical lens power, cylindrical lens power, spherical equivalent (SE), corneal curvature (K), axial length (AL), binocular accommodative response (BCC), positive/negative relative accommodation (PRA/NRA), distance/near latent phoria (DLP/NLP), and accommodative convergence to accommodation ratio (AC/A) were compared between the two groups before wearing and after wearing the lenses for 6 months, and the effectiveness of myopia control between DIMS and HAL was further compared. Results After wearing the lenses (DIMS or HAL) for 6 months, the average increase in axial length was (0.09±0.14) mm, the average increase in spherical lens power was (-0.11±0.23) D, the average increase in astigmatism was (-0.07±0.16) DC, and the average increase in spherical equivalent was (-0.15±0.24) D, with statistically significant differences observed for all these changes (
7.Atezolizumab therapy in Chinese patients with locally advanced or metastatic solid tumors: An open-label, phase Ⅰ study.
Li ZHANG ; Ji Fang GONG ; Hong Ming PAN ; Yu Xian BAI ; Tian Shu LIU ; Ying CHENG ; Ya Chi CHEN ; Jia Ying HUANG ; Ting Ting XU ; Fei Jiao GE ; Wan Ling HSU ; Jia SHI ; Xi Chun HU ; Lin SHEN
Journal of Peking University(Health Sciences) 2022;54(5):971-980
OBJECTIVE:
To evaluate pharmacokinetics (PK), efficacy, and safety of atezolizumab (anti-PD-L1) in high interest cancers in China, including esophageal cancer (EC), gastric cancer (GC), hepatocellular carcinoma (HCC), nasopharyngeal cancer (NPC), and non-small cell lung can-cer (NSCLC).
METHODS:
This phase I, open-label study was conducted at 6 Chinese sites from August 4, 2016 to April 15, 2019. The patients were ≥18 years old with a histologically documented incurable or metastatic solid tumor that was advanced or recurrent and had progressed since the last anti-tumor the-rapy. The PK phase characterized PK and safety of atezolizumab following multiple-dose administration when atezolizumab was administered as a single agent. The extension phase studied safety and efficacy of atezolizumab, as monotherapy (EC, GC, HCC, NPC) and with chemotherapy (NSCLC).
RESULTS:
This study enrolled 120 patients (PK phase: n=20; extension phase: n=20/cohort). Fourty-two patients (42.0%) were PD-L1 positive in atezolizumab monotherapy group (100 patients), of the 9 patients (9.0%) with microsatellite instability-high (MSI-H) tumors. Atezolizumab clearance was 0.219 L/d, and steady state was reached after 6 to 9 weeks (2-3 cycles) of repeated dosing. Objective response rates (ORRs) in EC, GC, HCC, NPC, and NSCLC were 10.0%, 15.0%, 10.0%, 5.0%, and 40.0%, respectively. In the patients with PD-L1 positive tumors, ORR was 11.9% with atezolizumab and 46.2% with atezolizumab plus gemcitabine and cisplatin. Two GC patients achieved durable response after pseudo-progression. The most common treatment-related adverse events in the atezolizumab monotherapy group were fatigue, anemia, fever, and decreased white blood cell count. The most common treatment-related adverse events in the combination group were anemia, decreased white blood cell count, and decreased appetite. No new safety signals were identified.
CONCLUSION
Atezolizumab's PK, efficacy, and safety were similar in Chinese patients vs. global patients in previous studies.
Adolescent
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Antibodies, Monoclonal, Humanized
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Antineoplastic Agents/therapeutic use*
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Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
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Carcinoma, Hepatocellular/drug therapy*
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Cisplatin/therapeutic use*
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Humans
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Liver Neoplasms/drug therapy*
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Lung Neoplasms/pathology*
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Nasopharyngeal Neoplasms/drug therapy*
8.Analysis on mortality and premature death rates of 4 major chronic diseases in Ji'nan, 2015-2020.
Lin ZHOU ; Ying WANG ; Xian Hui ZHANG ; Xia MA ; Shu Ping GONG ; Jun ZHANG
Chinese Journal of Epidemiology 2022;43(3):354-358
Objective: To understand the characteristics and trend of the premature death rate of 4 major chronic diseases in Ji'nan from 2015 to 2020. Methods: The death cause surveillance data and population data during 2015-2020 in Ji'nan were collected, and abbreviated life table, Joinpoint regression analysis and other methods were used to analyze the characteristics and change trends of the premature death rates of 4 major chronic diseases. Results: The crude mortality rate and age standardized mortality rate changes for the 4 major chronic diseases from 2015 to 2020 range from 568.65/100 000 to 604.06/100 000 and 366.77/100 000 to 432.48/100 000, respectively. The annual premature death rate of 4 major chronic diseases declined by 3.33% averagely from 2015 to 2020 (95%CI: -6.25%--0.32%), which might be explained by the declines of the premature death rates of cardiovascular and cerebrovascular diseases [average annual percentage change (AAPC)=-3.23%, 95%CI: -6.32%--0.05%] and cancer (AAPC=-3.58%,95%CI:-6.83%--0.21%). The average decline rate in women (AAPC=-4.19%,95%CI:-7.56%- -0.70%) was higher than that in men (AAPC=-2.92%,95%CI: -5.65%--0.11%). Conclusions: The premature death rate of 4 major chronic diseases showed a downward trend in Ji'nan from 2015 to 2020. Men should be considered as a key population in the prevention and control of 4 major chronic diseases, and attention should also be paid to the non-significant declines in the premature death rates of chronic respiratory diseases and diabetes.
Cerebrovascular Disorders
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Chronic Disease
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Diabetes Mellitus
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Female
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Humans
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Male
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Mortality, Premature
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Regression Analysis
9.Clinical and genetic spectrum of SCN2A gene associated epilepsy and episodic ataxia.
Jing GUAN ; Kai Xian DU ; Yan DONG ; Lin LI ; Pan Pan SONG ; Huan GONG ; Xiao Li ZHANG ; Tian Ming JIA
Chinese Journal of Pediatrics 2022;60(1):51-55
Objective: To explore the clinical manifestations and genetic characteristics of patients with epilepsy and episodic ataxia caused by SCN2A gene variation. Methods: The clinical data of seizure manifestation, imaging examination and genetic results of 5 patients with epilepsy and (or) episodic ataxia because of SCN2A gene variation admitted to the Department of Pediatrics, the Third Affiliated Hospital of Zhengzhou University from July 2017 to January 2021 were analyzed retrospectively. Results: Among 5 patients, 4 were female and 1 was male. The onset age of epilepsy ranged from 4 days to 8 months. There were 2 cases of benign neonatal or infantile epilepsy and 3 cases of epileptic encephalopathy, in whom 1 case had development retardation,1 case transformed from West syndrome to infantile spasm and another one transformed from infantile spasm to Lennox-Gastaut syndrome. One case of benign neonatal-infantile epilepsy was characterized by neonatal onset seizures and episodic ataxia developed at the age of 78 months. Electroencephalograms at first visit of 5 cases showed that 2 cases were normal, 1 case had focal epileptic discharge, and 2 cases had multi-focal abnormal discharge with peak arrhythmia. The brain magnetic resonance imaging (MRI) of 3 cases were nomal, 1 case was abnormal (brain atrophy with decreased white matter) and the results of 1 case was unknown. The follow-up time ranged from 17 months to 89 months. Four cases of epilepsy were controlled and 1 case died at 2 years of age. Two cases had normal intelligence and motor development, 2 had moderate to severe intelligence retardation and motor critical state, and 1 had moderate to severe intelligence and motor development retardation. SCN2A gene variations were identified in all cases. There were 4 missense variations and 1 frameshift variation. Three variations had not been reported so far, including c.4906A>G,c.3643G>T,c.638delT. Conclusions: Variations in SCN2A gene can cause benign neonatal or infantile epilepsy and epileptic encephalopathy. Some children develop episodic ataxia with growing age. The variation of SCN2A gene is mainly missense variation.
Ataxia/genetics*
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Child
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Electroencephalography
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Epilepsy/genetics*
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Female
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Humans
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Infant
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Infant, Newborn
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Male
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Mutation
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NAV1.2 Voltage-Gated Sodium Channel/genetics*
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Retrospective Studies
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Spasms, Infantile/genetics*
10.Research progress in mechanism of berberine's antitumor action.
Xian-Hao YANG ; Li-Jin ZHANG ; Meng-Jun LUO ; Shuai LUO ; Yu-Yuan GONG ; Tao CHEN
China Journal of Chinese Materia Medica 2021;46(10):2449-2455
Malignant tumor, an important factor threatening human life and health, brings huge economic burden to patients. At present, chemoradiotherapy is still the main treatment method for tumor diseases, but there are also great side effects when it plays a therapeutic role. Traditional Chinese medicine in the prevention and treatment of tumor diseases has many advantages such as few side effects, improving the physiological state of patients, and slowing down the side effects of radiotherapy and chemotherapy. Berberine is an effective component of rhizoma coptidis, with a very good antitumor effect. It can inhibit tumor cell proliferation, promote tumor cell apoptosis, inhibit tumor metastasis and angiogenesis, regulate tumor autophagy, reverse multi-drug resistance of tumor, regulate the body immunity, and affect tumor metabolic reprogramming to play its role. Compared with chemical preparations, berberine has a wide range of sources, with high safety and easy access, and has great potential in the prevention and treatment of malignant tumors. In this article, we would mainly review the research progress on the antitumor mechanism of berberine in recent years.
Berberine/pharmacology*
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Cell Proliferation
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Drugs, Chinese Herbal
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Humans
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Medicine, Chinese Traditional
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Neoplasms/drug therapy*


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