1.Promoting Reform of Talent Evaluation Based on China Clinical Cases Library of Traditional Chinese Medicine
Kaige ZHANG ; Yong ZHU ; Jisheng WANG ; Liangzhen YOU ; Weijun HUANG ; Jie YANG ; Candong LI ; Genping LEI ; Chuan ZHENG ; Shuzhen GUO ; Longtao LIU ; Zhining TIAN ; Xinping QIU ; Wenli SU ; Zuo LI ; Wei YAN ; Hongcai SHANG ; Xiaoxiao ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(17):220-226
Talents are the main force for the development of traditional Chinese medicine(TCM), and the construction of TCM talents and the reformation of talent evaluation system are essential to promote the inheritance and innovation of TCM. At present, we are still exploring and developing in the fields of the formulation, implementation and evaluation indicators of TCM talent evaluation system. However, there are shortcomings and difficulties. For instance, insufficient stratification in the evaluation, excessive emphasis on the quantity of achievements, neglecting the quality of the achievements and the actual contribution, imperfect assessment indicators, and the weak characteristics of TCM. Therefore, national ministries and commissions have jointly issued a document requesting to break the four only and set a new standard, in order to promote the construction of a scientific and technological talent evaluation system oriented by innovation value, ability and contribution. For the evaluation of TCM clinical talents, China Association for Science and Technology commissioned China Association of Chinese Medicine to build the China Clinical Cases Library of TCM(CCCL-TCM), which aims at collecting the most authoritative and representative TCM clinical cases and exploring the advantages of applying clinical cases as masterpiece of achievement in TCM clinical talents evaluation. CCCL-TCM can promote the construction of a talent evaluation system that is more in line with the development characteristics of TCM industry, and to carry out relevant pilot in TCM colleges and institutions across the country in order to promote the reformation of TCM talent evaluation system.
2.A pedigree of pseudohypoaldosteronism type Ⅱ and review of literature
Lixin DING ; Ping ZHANG ; Hui WANG ; Li FENG ; Xiaohua GUAN ; Qimei YANG ; Li ZHU ; Wenlong XU ; Xinping ZHANG ; Liyuan LI ; Jinjuan CAO
Chinese Journal of Endocrinology and Metabolism 2024;40(6):521-524
The clinical data, laboratory test, and gene mutations were collected from a family with pseudohypoaldosteronism type II(PHA2). The proband, aged 1 year and 7 months, presented with hyperkalemia(6.69 mmol/L; reference range 3.5-5.3 mmol/L), blood pressure of 110/68 mmHg(normal<106/61 mmHg, 1 mmHg=0.133 kPa), blood chloride of 111.5 mmol/L(reference 99-110 mmol/L), blood HCO 3- of 17.1 mmol/L(reference 22-29 mmol/L), estimated glomerular filtration rate of 128.5 mL·min -1·(1.73 m 2) -1[>90 mL·min -1·(1.73 m 2) -1], and blood renin concentration of 0.30 μIU/mL(reference 4.2-45.6 μIU/mL). The mother and maternal grandfather also exhibited normal renal function with hyperkalemia, hypertension, hyperchloremia, metabolic acidosis, and low renin. Genetic testing revealed a heterozygous missense mutation(c.1685A>G, p. E562G) in exon 7 of the no-lysine kinase 4(WNK4) gene. Treatment with hydrochlorothiazide was effective. Literature review comparing this E562G pedigree with other WNK4 variants suggested clinical heterogeneity of WNK4 mutations. For unexplained hyperkalemia, especially with concurrent hypertension, PHA2 should be considered early for genetic screening to prevent misdiagnosis or delayed diagnosis.
3.Effects of platycodin D on osteosarcoma cells in vitro
Xinping ZHU ; Jialu YANG ; Zhipeng GAO ; Mengxiao WANG ; Shijun CHANG ; Di JIA ; Weiming ZHAO
Chinese Journal of Pathophysiology 2024;40(10):1844-1853
AIM:To investigate the impact of platycodin D(PD)on the viability,migration,invasion,apop-tosis and cell cycle of osteosarcoma cells in vitro,along with its underlying mechanisms.METHODS:Human osteosarco-ma cells MG63 and U2OS were divided into control group(0 μmol/L)and PD treatment group(6.25,12.5,25,50 and 100 μmol/L,respectively).Human osteosarcoma cells MG63 and U2OS were categorized into control groups(0 μmol/L PD)and PD treatment groups(6.25,12.5,25,50 and 100 μmol/L).The CCK-8 assay determined cell viability and identified effective treatment concentrations.MG63(15 μmol/L PD)and U2OS(25 μmol/L PD)were specifically ana-lyzed.Cell scratch and Transwell assays assessed migration and invasion.Hoechst 33342 staining examined nuclear mor-phological changes.Flow cytometry analyzed cell cycle distribution and apoptosis rate.Western blot measured protein ex-pression levels:cleaved caspase-3,cleaved PARP,c-Jun N-terminal kinase(JNK),p-JNK,B-cell lymphoma-2(Bcl-2),Bcl-2-ssociated X protein(BAX),matrix metalloproteinase 2(MMP-2),MMP-9,cyclin-dependent kinase 4(CDK4),cyclin D1,CDK1,cyclin B1,extracellular signal-regulated kinase(ERK)and p-ERK.Proteome sequencing of MG63 cells was performed.RESULTS:PD treatment significantly decreased cell survival,scratch healing rate,and invasive cell numbers,while increasing apoptosis rates(P<0.05).Morphological changes such as nuclear hyperchroma-tism and fragmentation were observed in PD-treated cells.PD induced G2/M phase arrest in MG63 and G0/G1 phase arrest in U2OS cells.PD treatment upregulated BAX,cleaved caspase-3,cleaved PARP,and p-JNK/JNK,while downregulat-ing Bcl-2,MMP-2,MMP-9,CDK4,cyclin D1,CDK1,cyclin B1,and p-ERK/ERK(P<0.05).Proteome sequencing re-vealed PD's involvement in cell division,cell cycle regulation,focal adhesion,apoptosis,and the MAPK signaling path-way.CONCLUSION:PD inhibits cell viability,migration,and invasion of osteosarcoma cells in vitro,while promoting apoptosis and inducing cell cycle arrest.These effects are likely mediated through modulation of the MAPK signaling path-way.
4.Serum Metabolomics Analysis of Baicalein for Prevention and Treatment of Radiation-Induced Intestinal Damage in Mice Based on GC-MS
Yejin ZHU ; Xinping WANG ; Qianyi WANG ; Jun HE ; Xingde ZHANG ; Chao JIANG
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(7):702-709
OBJECTIVE To investigate the changes in serum metabolites of mice with radiation-induced intestinal injury under the intervention of baicalein and the changing characteristics of endogenous biological small molecules during the process of baicalein's participation in the prevention and treatment of radiation-induced intestinal injury through the metabolomics method based on GC-MS technology,in order to explore the potential regulatory mechanism of baicalein.METHODS A mouse radioactive intestinal injury model was established and randomly divided into normal control group,model group,low-dose baicalein group and high-dose baica-lein group.Baicalein was administered by gavage.Gas chromatography-mass spectrometry(GC-MS)technology was used to analyze the serum samples of mice in each group,and differential metabolites were screened through partial least squares-discriminant analysis(PLS-DA).Potential metabolic pathways were analyzed with MetaboAnalyst.RESULTS The pathological sections of mouse intesti-nal tissue showed that the high-dose and low-dose baicalein groups had a certain protective effect on radiation-induced intestinal dam-age.Metabolomic analysis showed that there were significant differences in the metabolic profiles of the blank control group,model group,low-dose and high-dose baicalein administration groups.After intragastric administration of baicalein,the endogenous metabo-lites in mice with radiation intestinal injury tended to normalize.The study screened out a total of 11 potential metabolic markers and 5 related metabolic pathways,among which pathways related to glucose metabolism,glutathione pathway,and ammonia metabolism were particularly significant.CONCLUSION Baicalein has a certain preventive and therapeutic effect on radiation-induced intestinal in-jury;baicalein participates in glucose metabolism and glutathione metabolism,and improving the endogenous substance disorder caused by radiation is its potential mechanism of action.
5.Safety and efficacy analysis of hepatic artery infusion chemotherapy combined with immune targeted therapy for single CNLC Ⅰb hepatocellular carcinoma
Haixiang XIE ; Chuangye HAN ; Kai PENG ; Xinping YE ; Guangzhi ZHU ; Zhiming ZENG ; Kai HU ; Hong YANG ; Liling LONG ; Lin TAO ; Zili LYU ; Tao PENG
Chinese Journal of Hepatobiliary Surgery 2023;29(1):28-33
Objective:To investigate the safety and efficacy of FOLFOX (5-fluorouracil + calcium folinate + oxaliplatin) hepatic arterial infusion chemotherapy (FOLFOX-HAIC) combined with immune and targeted therapy as triple combination therapy for patients with single China Liver Cancer Staging (CNLC) Ⅰb hepatocellular carcinoma.Methods:A total of 20 patients with single CNLC Ⅰb hepatocellular carcinoma who received FOLFOX-HAIC combined with immune and targeted therapy as triple combination therapy in the First Affiliated Hospital of Guangxi Medical University from October 2021 to August 2022 were included. The clinical data of all patients was retrospectively analyzed. There were 18 males and 2 females, with the age of (55.1±9.9) years. Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 and Modified Response Evaluation Criteria in Solid Tumors (mRECIST) were used to evaluate the efficacy of FOLFOX-HAIC combined with immune and targeted therapy, and the clinical safety of triple combination therapy was evaluated by common terminology criteria for adverse events 4.0.Results:According to RECIST 1.1, objective response rate of 20 patients was 70.0% (14/20) and disease control rate was 100.0% (20/20) after 2 cycles of treatment (one cycle of FOLFOX-HAIC plus programmed death-1 antibody). According to mRECIST, objective response rate was 90.0% (18/20) and the disease control rate was 100.0% (20/20) after 2 cycles of treatment. Following the treatment, 12 patients (60.0%) received liver tumor resection, and all of them achieved R 0 resection, 2 patients (10.0%) received radiotherapy, 3 patients (15.0%) stopped drug treatment for surgery, 2 patients (10.0%) refused surgery, and 1 patient (5.0%) died of multiple organ failure caused by immune hepatitis. According to pathological results, 3 patients (25.0%, 3/12) achieved pathological complete response, and 4 patients (33.3%, 4/12) achieved major pathological response. In the safety evaluation, the overall incidence of adverse events was 100.0% (20/20). Seven patients (35.0%) had grade 3 adverse events and 1 patient (5.0%) died of multiple organ failure due to immune hepatitis (grade 5). Grade 1-3 adverse events could be relieved after symptomatic treatment. Conclusion:The triple combination therapy of FOLFOX-HAIC combined with immune and targeted therapy is safe and has high objective response rate and disease control rate, which could be a new strategy for the neoadjuvant treatment of hepatocellular carcinoma.
6.Effects of breast milk intake ratio during hospitalization on antibiotic therapy duration in preterm infants less than 34 gestational weeks: a multicenter retrospective cohort study
Chengpeng GU ; Wenjuan CHEN ; Shuping HAN ; Yan GAO ; Rongping ZHU ; Jihua ZHANG ; Rongrong CHEN ; Yan XU ; Shanyu JIANG ; Yuhan ZHANG ; Xingxing LU ; Mei XUE ; Mingfu WU ; Zhaojun PAN ; Dongmei CHEN ; Xiaobo HAO ; Xinping WU ; Jun WAN ; Huaiyan WANG ; Songlin LIU ; Danni YE ; Xiaoqing CHEN ; Weiwei HOU ; Li YANG
Chinese Journal of Perinatal Medicine 2023;26(7):546-553
Objective:To investigate the effects of breast milk to total milk intake ratio during hospitalization on the duration of antibiotic therapy in preterm infants less than 34 weeks of gestation.Methods:Clinical data of preterm infants ( n=1 792) less than 34 gestational weeks were retrospectively collected in 16 hospitals of Jiangsu Province Neonatal-Perinatal Cooperation Network from January 1, 2019, to December 31, 2021. The days of therapy (DOT) were used to evaluate the duration of antibiotic administration. The median DOT was 15.0 d (7.0-27.0 d). The patients were divided into four groups based on the quartiles of DOT: Q 1 (DOT≤7.0 d), Q 2 (7.0 d
7.Efficacy and Safety of Pulse Magnetic Therapy System in Insomnia Disorder: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial
Jiwu LIAO ; Sisi WANG ; Borong ZHOU ; Wei LIANG ; Ping MA ; Min LIN ; Weisen LIN ; Congrui LI ; Xiaotao ZHANG ; Hongyao LI ; Yin CUI ; Jiajia HU ; Yuanyi QIN ; Yanhua DENG ; Aibing FU ; Tianhua ZHU ; Shanlian ZHANG ; Yunhong QU ; Lu XING ; Wumei LI ; Fei FENG ; Xinping YAO ; Guimei ZHANG ; Jiyang PAN
Psychiatry Investigation 2023;20(6):559-566
Objective:
This study’s objective is to assess the efficacy and safety of Pulsed Magnetic Therapy System (PMTS) in improving insomnia disorder.
Methods:
Participants with insomnia disorder were randomly assigned to receive either PMTS or sham treatment for four weeks (n= 153; PMTS: 76, sham: 77). Primary outcomes are the Insomnia Severity Index (ISI) scores at week 0 (baseline), 1, 2, 3, 4 (treatment), and 5 (follow-up). Secondary outcomes are the Pittsburgh Sleep Quality Index at baseline and week 4, and weekly sleep diary-derived values for sleep latency, sleep efficiency, real sleep time, waking after sleep onset, and sleep duration.
Results:
The ISI scores of the PMTS group and the sham group were 7.13±0.50, 11.07±0.51 at week 4, respectively. There was a significant group×time interaction for ISI (F3.214, 485.271=24.25, p<0.001, ηp 2=0.138). Only the PMTS group experienced continuous improvement throughout the study; in contrast, the sham group only experienced a modest improvement after the first week of therapy. At the end of the treatment and one week after it, the response of the PMTS group were 69.7% (95% confidence interval [CI]: 58.6%–79.0%), 75.0% (95% CI: 64.1%–83.4%), respectively, which were higher than the response of the sham group (p<0.001). For each of the secondary outcomes, similar group×time interactions were discovered. The effects of the treatment persisted for at least a week.
Conclusion
PMTS is safe and effective in improving insomnia disorders.
8.Progress of mechanisms of osimertinib resistance and coping strategies in non-small cell lung cancer
Zifang ZHU ; Longhua SUN ; Xiaolei LI ; Xinping XU
Cancer Research and Clinic 2023;35(9):717-720
Osimertinib, the third generation of epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI), has demonstrated notable clinical benefit in the targeted therapy for patients with non-small cell lung cancer (NSCLC). However, the development of drug resistance is an inevitable challenge. In order to tackle this issue, ongoing efforts are being made to develop new generations of targeted drugs and treatment strategies, some of which are already undergoing clinical trials. This article aims to review the current research on the mechanisms of osimertinib resistance and outline the advancements made in post-drug resistance treatment strategies.
9.Perfluorooctyl bromide nanoemulsions holding MnO2 nanoparticles with dual-modality imaging and glutathione depletion enhanced HIFU-eliciting tumor immunogenic cell death.
Xinping KUAI ; Yuefei ZHU ; Zheng YUAN ; Shengyu WANG ; Lin LIN ; Xiaodan YE ; Yiping LU ; Yu LUO ; Zhiqing PANG ; Daoying GENG ; Bo YIN
Acta Pharmaceutica Sinica B 2022;12(2):967-981
Tumor-targeted immunotherapy is a remarkable breakthrough, offering the inimitable advantage of specific tumoricidal effects with reduced immune-associated cytotoxicity. However, existing platforms suffer from low efficacy, inability to induce strong immunogenic cell death (ICD), and restrained capacity of transforming immune-deserted tumors into immune-cultivated ones. Here, an innovative platform, perfluorooctyl bromide (PFOB) nanoemulsions holding MnO2 nanoparticles (MBP), was developed to orchestrate cancer immunotherapy, serving as a theranostic nanoagent for MRI/CT dual-modality imaging and advanced ICD. By simultaneously depleting the GSH and eliciting the ICD effect via high-intensity focused ultrasound (HIFU) therapy, the MBP nanomedicine can regulate the tumor immune microenvironment by inducing maturation of dendritic cells (DCs) and facilitating the activation of CD8+ and CD4+ T cells. The synergistic GSH depletion and HIFU ablation also amplify the inhibition of tumor growth and lung metastasis. Together, these findings inaugurate a new strategy of tumor-targeted immunotherapy, realizing a novel therapeutics paradigm with great clinical significance.
10.Clinical practice and prognosis of emergent transcatheter aortic valve replacement
Dao ZHOU ; Xianbao LIU ; Jiaqi FAN ; Lihan WANG ; Po HU ; Jubo JIANG ; Zhaoxia PU ; Xinping LIN ; Huajun LI ; Hanyi DAI ; Gangjie ZHU ; Yeming XU ; Jian’an WANG
Chinese Journal of Emergency Medicine 2022;31(3):368-373
Objective:To evaluate the effectiveness and prognosis of emergent transcatheter aortic valve replacement (TAVR) and to provide standardized procedural suggestion for the development of emergent TAVR in China.Methods:From January 2020 to April 2021, 12 patients who underwent emergent or salvage TAVR in the Second Affiliated Hospital Zhejiang University School of Medicine were retrospectively enrolled from the TORCH registry (Transcatheter Aortic Valve Replacement Single Center Registry in Chinese Population, a prospective cohort study; NCT02803294). Baseline, periprocedural and 30-day follow up data were collected. Post-operative data were compared with pre-operative data using Paired-Samples test.Results:Patients’ median Society of Thoracic Surgeons score (STS score) was 15.432%. There was a significant decrease of mean gradient after emergent TAVR procedure (1.69 m/s vs. 4.90 m/s, P<0.01). During the 30-day follow up, there were 1 patient (8.3%) died and 2 patients received permanent pacemaker implantation. No disabling stroke, acute kidney injury, major vascular complication occurred during the first month after emergent TAVR. Among the survival patients, there was a significant releasing of heart failure symptoms to New York Heart Association function stage Ⅰ/Ⅱ in 81.8% patients at 30-day follow up. Left ventricular ejection fraction also improved significantly from (47.4±9.5)% to 58.8±8.0% ( P= 0.026). The mean gradient were (1.57±0.30) cm 2 and no patients had a moderate or severe paravalvular leakage. Besides, a significant decrease of pro-B-type natriuretic peptide (1 089.9 pg/mL vs. 12 215.5 pg/mL , P=0.001) and troponin T (0.020 ng/mL vs. 0.337 ng/mL, P=0.003) were found at 30 days after emergent TAVR. Conclusions:For patients with severe aortic stenosis and acute cardiac decompensated, emergent TAVR is a safe and effective rescue treatment.

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