1.Expert consensus on evaluation index system construction for new traditional Chinese medicine(TCM) from TCM clinical practice in medical institutions.
Li LIU ; Lei ZHANG ; Wei-An YUAN ; Zhong-Qi YANG ; Jun-Hua ZHANG ; Bao-He WANG ; Si-Yuan HU ; Zu-Guang YE ; Ling HAN ; Yue-Hua ZHOU ; Zi-Feng YANG ; Rui GAO ; Ming YANG ; Ting WANG ; Jie-Lai XIA ; Shi-Shan YU ; Xiao-Hui FAN ; Hua HUA ; Jia HE ; Yin LU ; Zhong WANG ; Jin-Hui DOU ; Geng LI ; Yu DONG ; Hao YU ; Li-Ping QU ; Jian-Yuan TANG
China Journal of Chinese Materia Medica 2025;50(12):3474-3482
Medical institutions, with their clinical practice foundation and abundant human use experience data, have become important carriers for the inheritance and innovation of traditional Chinese medicine(TCM) and the "cradles" of the preparation of new TCM. To effectively promote the transformation of new TCM originating from the TCM clinical practice in medical institutions and establish an effective evaluation index system for the transformation of new TCM conforming to the characteristics of TCM, consensus experts adopted the literature research, questionnaire survey, Delphi method, etc. By focusing on the policy and technical evaluation of new TCM originating from the TCM clinical practice in medical institutions, a comprehensive evaluation from the dimensions of drug safety, efficacy, feasibility, and characteristic advantages was conducted, thus forming a comprehensive evaluation system with four primary indicators and 37 secondary indicators. The expert consensus reached aims to encourage medical institutions at all levels to continuously improve the high-quality research and development and transformation of new TCM originating from the TCM clinical practice in medical institutions and targeted at clinical needs, so as to provide a decision-making basis for the preparation, selection, cultivation, and transformation of new TCM for medical institutions, improve the development efficiency of new TCM, and precisely respond to the public medication needs.
Medicine, Chinese Traditional/standards*
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Humans
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Consensus
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Drugs, Chinese Herbal/therapeutic use*
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Surveys and Questionnaires
2.Three new chalcone C-glycosides from Carthami Flos.
Jia-Xu BAO ; Yong-Xiang WANG ; Xian ZHANG ; Ya-Zhu YANG ; Yue LIN ; Jiao-Jiao YIN ; Yun-Fang ZHAO ; Hui-Xia HUO ; Peng-Fei TU ; Jun LI
China Journal of Chinese Materia Medica 2025;50(13):3715-3745
The chemical components of Carthami Flos were investigated by using macroporous resin, silica gel column chromatography, reversed-phase octadecylsilane(ODS) column chromatography, Sephadex LH-20, and semi-preparative high-performance liquid chromatography(HPLC). The planar structures of the compounds were established based on their physicochemical properties and ultraviolet-visible(UV-Vis), infrared(IR), high-resolution electrospray ionization mass spectrometry(HR-ESI-MS), and nuclear magnetic resonance(NMR) spectroscopic technology. The absolute configurations were determined by comparing the calculated and experimental electronic circular dichroism(ECD). Six flavonoid C-glycosides were isolated from the 30% ethanol elution fraction of macroporous resin obtained from the 95% ethanol extract of Carthami Flos, and identified as saffloquinoside F(1), 5-hydroxysaffloneoside(2), iso-5-hydroxysaffloneoside(3), isosafflomin C(4), safflomin C(5), and vicenin 2(6). Among these, the compounds 1 to 3 were new chalcone C-glycosides. The compounds 1, 2, 4, and 5 could significantly increase the viability of H9c2 cardiomyocytes damaged by oxygen-glucose deprivation/reoxygenation(OGD/R) at a concentration of 50 μmol·L~(-1), showing their good cardioprotective activity.
Glycosides/pharmacology*
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Flowers/chemistry*
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Drugs, Chinese Herbal/pharmacology*
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Carthamus tinctorius/chemistry*
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Chalcones/pharmacology*
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Animals
3.Preliminary efficacy and safety of a dose-intensified C5VD regimen in 24 children with locally advanced hepatoblastoma.
Jia-Xin PENG ; Can HUANG ; An-An ZHANG ; Ya-Li HAN ; Hai-Shan RUAN ; Xiao-Xia WANG ; Min XU ; Yuan XIN ; Li-Ting YU ; Zhi-Bao LYU ; Sha-Yi JIANG ; Yi-Jin GAO
Chinese Journal of Contemporary Pediatrics 2025;27(10):1247-1252
OBJECTIVES:
To assess the preliminary efficacy and safety of a dose-intensified C5VD regimen (cisplatin, 5-fluorouracil, vincristine, and doxorubicin) in children with locally advanced hepatoblastoma.
METHODS:
This prospective study enrolled 24 children with newly diagnosed, locally advanced hepatoblastoma who received the dose-intensified C5VD regimen at Shanghai Children's Medical Center, Shanghai Jiao Tong University School of Medicine, and Shanghai Children's Hospital between January 2020 and December 2023. Clinical characteristics, treatment outcomes, and chemotherapy-related toxicities were analyzed.
RESULTS:
Of the 24 patients, 13 were male and 11 were female, with a median age at diagnosis of 18.7 months (range: 3.5-79.4 months). All patients achieved complete macroscopic resection of hepatic lesions without liver transplantation. Serum alpha-fetoprotein levels decreased significantly after two chemotherapy cycles. During a median follow-up of 38.4 months (range: 15.8-50.7 months), all patients maintained continuous complete remission, with 3-year event-free survival and overall survival rates of 100%. Across 144 chemotherapy cycles, the incidence rates of grade 3-4 neutropenia, thrombocytopenia, and infections were 97%, 77%, and 71%, respectively; no treatment-related deaths occurred. Notably, 5 patients (21%) developed Brock grade ≥3 hearing loss, of whom 1 required a hearing aid.
CONCLUSIONS
The dose-intensified C5VD regimen demonstrates significant efficacy with an overall favorable safety profile in the treatment of newly diagnosed, locally advanced pediatric hepatoblastoma. Grade 3-4 myelosuppression and infection are the predominant toxicities. However, high‑dose cisplatin-induced ototoxicity remains a concern, highlighting the need for improved otoprotective strategies.
Humans
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Hepatoblastoma/pathology*
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Male
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Female
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Infant
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Liver Neoplasms/pathology*
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Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
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Child, Preschool
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Prospective Studies
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Doxorubicin/adverse effects*
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Child
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Cisplatin/adverse effects*
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Vincristine/adverse effects*
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Fluorouracil/adverse effects*
4.Detection of five tick-borne pathogens in Maanshan City,Anhui Province,China
Guo-Dong YANG ; Kun YANG ; Liang-Liang JIANG ; Ming WU ; Ying HONG ; Ke-Xia XIANG ; Jia HE ; Lei GONG ; Dan-Dan SONG ; Ming-Jia BAO ; Xing-Zhou LI ; Tian QIN ; Yan-Hua WANG
Chinese Journal of Zoonoses 2024;40(4):308-314
Here,5 important pathogens carried by ticks in Maanshan City,Anhui Province,China were identified.In to-tal,642 ticks were collected from 13 villages around Maanshan City and identified by morphological and mitochondrial COI genes.The 16S rRNA gene of Francisella tularensis,ssrA gene of Bartonella,16S rRNA,ompA and ompB genes of Rickett-sia,16S rRNA and gltA genes of Anaplasma,and groEL and rpoB genes of Coxiella were sequenced.Reference sequences were retrieved from a public database.Phylogenetic trees were constructed with MEG A1 1.0 software.In total,36 Rickettsiae isolates were detected in 640 Haemaphysalis longicornis ticks,which included 20 isolates of Rickettsia heilongjian-gensis,16 of Candidatus Rickettsia jingxinensis,2 of Ana-plasma bovis,and 186 of Coxiella-like endosymbiont.R.hei-longjiangensis HY2 detected in this study and Anhui B8 strain,Ca.R.jingxinensis QL3 and those from Shanxi Prov-ince and Jiangsu Province,A.bovis JX4 and those from Shanxi Province were clustered on the same branch.Overall,17 ticks had combined infections and none of the 5 bacteria were detected in two Amblyomma testudinarium ticks.This is the first report of Ca.R.jingxinensis detected in H.longicornis ticks from Anhui Province.It is recommended that the two types of Rickettsia that cause spotted fever and A.bovis should be reported to local health authorities to initiate appropriate prevention and control measures.
5.Hypericin inhibits the expression of NLRP3 in microglia of Parkinson's disease mice and alleviates the damage of DA-ergic neurons
Li-Shan FAN ; Jia ZHANG ; Si-Xiang NIU ; Qi XIAO ; Hui-Jie FAN ; Lei XU ; Li-Xia YANG ; Lu JIA ; Shao-Chen QIN ; Bao-Guo XIAO ; Cun-Gen MA ; Zhi CHAI
The Chinese Journal of Clinical Pharmacology 2024;40(17):2523-2527
Objective To observe the intervention effect of hypericin(HYP)on 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine(MPTP)-induced Parkinson's disease(PD)mice model and its mechanism.Methods Thirty C57BL/6 mice were randomly divided into normal,model and experimental groups with 10 mice per group.PD mouse model was established after 7 days of intraperitoneal injection of MPTP,and drug intervention was carried out from the first day of modeling.Normal group and model group were intraperitoneally injected with 500 μL·kg·d-1 0.9%NaCl.The experimental group was intraperitoneally injected with 25 mg·kg·d-1 HYP.The three groups of rats were given the drug once each time for 14 days.The expression levels of tyrosine hydroxylase(TH),Nod-like receptor thermal protein domain protein 3(NLRP3)and ionized calcium binding adapter molecule 1(Iba1)in the striatum of nigra were detected by Western blot.Results The climbing time of normal,model and experimental groups was(5.35±0.43),(9.71±1.19)and(8.07±0.34)s;suspension scores were(2.92±0.15),(1.38±0.28)and(1.96±0.28)points;the relative expression levels of TH protein were 1.04±0.06,0.51±0.09 and 0.75±0.07;the relative expression levels of NLRP3 protein were 0.51±0.03,1.00±0.04 and 0.77±0.06;the relative expression levels of Iba1 protein were 0.68±0.10,1.30±0.28 and 0.89±0.05,respectively.The above indexes in the model group were statistically significant compared with the experimental group and the normal group(all P<0.01).Conclusion HYP plays a therapeutic role in PD by inhibiting the expression of NLRP3 inflammasome in PD mice.
6.Chemical diversity of azaphilones from the marine-derived fungus Talaromyces sp. HK1-18
Jia-cheng XUE ; Zhong-hui LI ; Bao-cong HAO ; Yao-yao ZHENG ; Xia-hao ZHU ; Zhi-xin CHEN ; Min CHEN
Acta Pharmaceutica Sinica 2024;59(5):1478-1483
GNPS-based mass spectrum-molecular networks is an effective strategy for rapidly identifying known natural products and discovering novel structures. The chemical diversity of azaphilones from the fermentation extracts of
7.In vitro inhibition of carnosic acid against influenza A virus infections
Hai-ying PENG ; Ze-xin LIU ; Xia YANG ; Dian QIU ; Wei-xin JIA ; Wen-bao QI ; Jian-xin CHEN ; Li WU
Acta Pharmaceutica Sinica 2023;58(2):360-370
Carnosic acid (CA) is the main phenolic diterpenoid active ingredient in plants such as rosemary and sage, and has antiviral, antioxidant, anti-inflammatory effects and so on, however, its antiviral activity against influenza virus infections was not reported. In this study, antiviral activities against influenza A virus infections of three main bioactive ingredients from rosemary, including rosmarinic acid, CA and ursolic acid, were evaluated using virus titer titration assay, and CA showed remarkable inhibition on influenza H5N1 replication in A549 cells. The antiviral activity of CA was further confirmed and its mechanism of action was investigated using the indirect immunofluorescence assay (IFA), Western blot and real-time fluorescence quantification polymerase chain reaction (qRT-PCR). The results showed that the 50% effective concentration (EC50) of CA against influenza H5N1 in A549 cells and MDCK cells were 4.30 and 3.64 μmol·L-1, respectively. Meanwhile, CA also showed inhibition on influenza virus 2009panH1N1 (EC50: 10.1 μmol·L-1) and H3N2 (EC50: 12.8 μmol·L-1) replications in A549 cells. Mechanistic studies showed that antiviral activity of CA is related to its induction of heme oxygenase-1 (HO-1) in A549 cells and suppression on production of reactive oxygen in H5N1-infected cells.
8.Decreasing complexity of glucose time series derived from continuous glucose monitoring is correlated with deteriorating glucose regulation.
Cheng LI ; Xiaojing MA ; Jingyi LU ; Rui TAO ; Xia YU ; Yifei MO ; Wei LU ; Yuqian BAO ; Jian ZHOU ; Weiping JIA
Frontiers of Medicine 2023;17(1):68-74
Most information used to evaluate diabetic statuses is collected at a special time-point, such as taking fasting plasma glucose test and providing a limited view of individual's health and disease risk. As a new parameter for continuously evaluating personal clinical statuses, the newly developed technique "continuous glucose monitoring" (CGM) can characterize glucose dynamics. By calculating the complexity of glucose time series index (CGI) with refined composite multi-scale entropy analysis of the CGM data, the study showed for the first time that the complexity of glucose time series in subjects decreased gradually from normal glucose tolerance to impaired glucose regulation and then to type 2 diabetes (P for trend < 0.01). Furthermore, CGI was significantly associated with various parameters such as insulin sensitivity/secretion (all P < 0.01), and multiple linear stepwise regression showed that the disposition index, which reflects β-cell function after adjusting for insulin sensitivity, was the only independent factor correlated with CGI (P < 0.01). Our findings indicate that the CGI derived from the CGM data may serve as a novel marker to evaluate glucose homeostasis.
Humans
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Glucose
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Blood Glucose
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Insulin Resistance/physiology*
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Diabetes Mellitus, Type 2/diagnosis*
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Blood Glucose Self-Monitoring
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Time Factors
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Insulin
9.Protective effect and mechanism of hyperbaric oxygen on delayed encephalopathy after carbon monoxide poisoning via the mitochondrial pathway in mice
Jinfeng BAO ; Boya HUANG ; Rongxia NING ; Xia YUN ; Shijie GAO ; Huiqiong JIA ; Xiaohong HU ; Zhe LI ; Zhaoxiao CHEN
Chinese Journal of Emergency Medicine 2023;32(3):319-326
Objective:To explore the protective effect and underlying mechanism of hyperbaric oxygen (HBO) on delayed encephalopathy after carbon monoxide poisoning (DEACMP) in mice.Methods:Totally 225 adult male Kunming mice were selected to establish CO poisoning model via intraperitoneal injection carbon monoxide (CO), and were randomly divided into the air control group, CO poisoning group, and HBO group. Each group was further divided into five time points group, that was 1, 3, 7, 14 and 21 d. The mice in the air control group were injected intraperitoneally with the same amount of air, and the HBO group received HBO treatment at the same time every day. DEACMP mice model was screened by behaviors using the open field test, new object recognition test and nesting test, and the content of myelin basic protein (MBP) were assayed. The mouse brain tissue and mitochondrial were prepared and malonialdehyde (MDA) and adenosine triphosphate (ATP) content were measured with ultraviolet spectrophotometer. MBP content in brain tissue and cytochrome C (CytC) content in the mitochondrial were measured by ELISA. The mitochondria membrane potential (MMP) was measured by flow cytometry.Results:Compared with the air control group, the content of carboxyhemoglobin (COHB) in blood increased significantly and the content of MBP in brain tissue decreased significantly in CO poisoning mice. CO poisoning mice showed motor ability and cognitive dysfunction. Compared with the air control group, the contents of MMP, CytC and ATP were significantly decreased ( P<0.01) in the CO poisoning group; while the MDA content was significantly increased ( P<0.01). Compared with the CO poisoning group, mice behaviors were improved significantly ( P<0.05), the content of MBP, MMP, CytC and ATP were increased ( P<0.05), while the MDA content decreased significantly ( P<0.01) in the HBO group. Conclusions:The abnormal mitochondrial function might be closely related to the occurrence and development of DEACMP, and HBO therapy plays an effective role in preventing and treating the DEACMP mice model via the mitochondrial pathway.
10.Triaging patients in the outbreak of COVID-2019
Guo-Qing HUANG ; Wei-Qian ZENG ; Wen-Bo WANG ; Yan-Min SONG ; Xiao-Ye MO ; Jia LI ; Ping WU ; Ruo-Long WANG ; Fang-Yi ZHOU ; Jing WU ; Bin YI ; Zeng XIONG ; Lu ZHOU ; Fan-Qi WANG ; Yang-Jing TIAN ; Wen-Bao HU ; Xia XU ; Kai YUAN ; Xiang-Min LI ; Xin-Jian QIU ; Jian QIU ; Ai-Min WANG
Chinese Journal of Infection Control 2023;22(3):295-303
In the outbreak of COVID-19,triage procedures based on epidemiology were implemented in a local hospital in Changsha to control the transmission of SARS-CoV-2 and avoid healthcare-associated infection.This re-trospective study analyzed the data collected during the triage period and found that COVID-19 patients were en-riched 7 folds into the Section A designated for patients with obvious epidemiological history.On the other side,nearly triple amounts of visits were received at the Section B for patients without obvious epidemiological history.8 COVID-19 cases were spotted out of 247 suspected patients.More than 50%of the suspected patients were submi-tted to multiple rounds of nucleic acid analysis for SARS-CoV-2 infection.Of the 239 patients who were diagnosed as negative of the virus infection,188 were successfully revisited and none was reported as COVID-19 case.Of the 8 COVID-19 patients,3 were confirmed only after multiple rounds of nucleic acid analysis.Besides comorbidities,delayed sharing of epidemiological history added complexity to the diagnosis in practice.The triaging experience and strategy will be helpful for the control of infectious diseases in the future.

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