1.Treatment of Recurrent Trigeminal Neuralgia with Acupuncture under the Principle of Regulating the Body and Mind Simultaneously
Yizhen LI ; Yuzhu HE ; Jian WANG
Journal of Traditional Chinese Medicine 2025;66(6):629-633
It is believed that the cause of recurrent trigeminal neuralgia is mainly physical injuries and emotional distress. The core pathogenesis lies in the blockage of meridians and disharmony between the body and mind. Therefore, it is proposed that the treatment should focus on simultaneously regulating the body and the mind, with the therapeutic methods of unblocking the meridians and collaterals, soothing the liver and moving qi, and regulating the mind to relieve pain. In clinical practice, liver-soothing and mind-regulating acupuncture combined with para-nerve acupuncture are commonly used, and puncturing upto the bone is applied to strengthen the analgesic effect, providing a new diagnosis and treatment idea for clinical treatment of recurrent trigeminal neuralgia with acupuncture.
2.Explore of nanopore sequencing technology in ambiguities of HLA genotyping
Nanying CHEN ; Wei ZHANG ; Lina DONG ; Fang WANG ; Yizhen HE ; Chen CHEN ; Faming ZHU
Chinese Journal of Blood Transfusion 2025;38(3):309-315
[Objective] To resolve the ambiguities of HLA genotyping generated by next generation sequencing (NGS) using nanopore sequencing technology. [Methods] A total of 38 samples with ambiguous HLA genotyping by NGS in our laboratory were collected, and HLA-A, -B, -C, -DRB1, -DRB3/4/5, -DQA1, -DQB1, -DPA1 and -DPB1 loci in these samples were amplified using primers in the same commercial NGS HLA genotyping kit, then subjected to third-generation library construction, and sequenced on the nanopore sequencer. The sequencing data were converted into Fastq files and analyzed by software, and the genotypes of 11 HLA loci were obtained. The ambiguities were counted directly. [Results] The high-resolution genotyping at the second domain of 11 HLA loci of 38 samples using the third generation sequencing (TGS) were consistent with the results of the NGS method at a rate of 100%. The genotypes for the HLA-A, -B, -C, -DRB3, -DRB4, -DQA1 and -DPA1 loci by TGS were all only one result, and the discrimination rate for ambiguities of the HLA-A, -B, -C, and -DQA1 loci (all caused by the difficulty in phasing due to the short NGS read length) was 100%. Among the HLA-DRB1, -DRB5, -DQB1 and -DPB1 loci, the discrimination rate of TGS for the ambiguities caused by non-amplification of exon 1 was 0% and by the short NGS read length was 100%. [Conclusion] Nanopore technology was used to identify the ambiguities of 11 HLA loci in this study, and the ambiguities caused by the short read length disadvantage of the NGS method could be solved effectively and the accuracy of HLA genotyping would be improved.
3.Effects of Shugan jieyu capsules on the pharmacokinetics of voriconazole,rivaroxaban and apixaban in rats
Ying LI ; Chunhui SHAN ; Yizhen SONG ; Yinling MA ; Zhi WANG ; Caihui GUO ; Zhanjun DONG
China Pharmacy 2025;36(12):1470-1475
OBJECTIVE To investigate the effects of multiple doses of Shugan jieyu capsules on the pharmacokinetics of voriconazole, rivaroxaban and apixaban in rats. METHODS Male SD rats were randomly divided into voriconazole group (30 mg/kg), rivaroxaban group (2 mg/kg), apixaban group (0.5 mg/kg), Shugan jieyu capsules+voriconazole group (145 mg/kg+30 mg/kg), Shugan jieyu capsules+rivaroxaban group (145 mg/kg+2 mg/kg), Shugan jieyu capsules+apixaban group (145 mg/kg+0.5 mg/kg), with 6 rats in each group. After the rats in each group were consecutively administered solvent (0.5% sodium carboxymethyl cellulose solution) or Shugan jieyu capsules by intragastric gavage for 8 days, they were respectively given voriconazole, rivaroxaban and apixaban solution by intragastric gavage on the 8th day. Blood samples were then collected at different time points (in voriconazole group, rivaroxaban group and corresponding drug combination groups, blood was collected before administration and at 0.17, 0.34, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10 and 12 hours post-administration; in apixaban group and corresponding drug combination group, blood was collected before administration and at 0.08, 0.17, 0.25, 0.34, 0.5, 0.75, 1, 3, 5, 7, 10 and 12 hours post-administration). Ultra-high performance liquid chromatography-tandem mass spectrometry method was employed to determine the mass concentrations of voriconazole, rivaroxaban and apixaban in rat plasma. The main pharmacokinetic parameters of these drugs were calculated using a non-compartmental model, and the comparisons were made between groups. RESULTS Compared with single drug group, after multiple administrations of Shugan jieyu capsules, AUC0-t, AUC0-∞ and cmax of voriconazole were significantly decreased, while CLz/F was significantly increased, and tmax was also significantly prolonged (P<0.05). For rivaroxaban and apixaban, their tmax values were both significantly prolonged (P<0.05). However, there were no statistically significant differences in the other pharmacokinetic parameters between the two groups (P>0.05). CONCLUSIONS The combination of Shugan jieyu capsules can decrease the exposure, increase the clearance, and delay the peak concentration of oral voriconazole. However, it does not affect the exposure levels of rivaroxaban and apixaban, but it does delay the time to reach peak concentration for both drugs.
4.Role of lifestyle factors on the development and long-term prognosis of pneumonia and cardiovascular disease in the Chinese population.
Yizhen HU ; Qiufen SUN ; Yuting HAN ; Canqing YU ; Yu GUO ; Dianjianyi SUN ; Yuanjie PANG ; Pei PEI ; Ling YANG ; Yiping CHEN ; Huaidong DU ; Mengwei WANG ; Rebecca STEVENS ; Junshi CHEN ; Zhengming CHEN ; Liming LI ; Jun LV
Chinese Medical Journal 2025;138(12):1456-1464
BACKGROUND:
Whether adherence to a healthy lifestyle is associated with a lower risk of developing pneumonia and a better long-term prognosis remains unclear. This study aimed to investigate associations of individual and combined lifestyle factors (LFs) with the incidence risk and long-term prognosis of pneumonia hospitalization.
METHODS:
Using data from the China Kadoorie Biobank study, we used the multistate models to investigate the role of five high-risk LFs, including smoking, excessive alcohol drinking, unhealthy dietary habits, physical inactivity, and unhealthy body shape, alone or in combination in the transitions from a generally healthy state at baseline to pneumonia hospitalization or cardiovascular disease (CVD, regarded as a reference outcome), and subsequently to mortality.
RESULTS:
Most of the five high-risk LFs were associated with increased risks of transitions from baseline to pneumonia and from pneumonia to death, but with different risk estimates. The greater the number of high-risk LFs, the higher the risk of developing pneumonia and long-term mortality risk after pneumonia, with the strength of associations comparable to that of LFs and CVD. Compared to participants with 0-1 high-risk LF, the adjusted hazard ratios (HRs) and 95% confidence intervals (CIs) for transitions from baseline to pneumonia and from pneumonia to death in those with five high-risk LFs were 1.43 (1.28-1.60) and 1.98 (1.61-2.42), respectively. Correspondingly, the respective HRs (95% CIs) for transitions from baseline to CVD and from CVD to death were 2.00 (1.89-2.11) and 1.44 (1.30-1.59), respectively. The risk estimates changed slightly when further adjusting for the presence of major chronic diseases.
CONCLUSION
In this Chinese population, unhealthy LFs were associated with an increased incidence and long-term mortality risk of pneumonia.
Adult
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Humans
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Cardiovascular Diseases/etiology*
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China/epidemiology*
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Life Style
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Pneumonia/etiology*
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Smoking
5.Safety, dosimetry, and efficacy of an optimized long-acting somatostatin analog for peptide receptor radionuclide therapy in metastatic neuroendocrine tumors: From preclinical testing to first-in-human study.
Wei GUO ; Xuejun WEN ; Yuhang CHEN ; Tianzhi ZHAO ; Jia LIU ; Yucen TAO ; Hao FU ; Hongjian WANG ; Weizhi XU ; Yizhen PANG ; Liang ZHAO ; Jingxiong HUANG ; Pengfei XU ; Zhide GUO ; Weibing MIAO ; Jingjing ZHANG ; Xiaoyuan CHEN ; Haojun CHEN
Acta Pharmaceutica Sinica B 2025;15(2):707-721
Peptide receptor radionuclide therapy (PRRT) with radiolabeled SSTR2 agonists is a treatment option that is highly effective in controlling metastatic and progressive neuroendocrine tumors (NETs). Previous studies have shown that an SSTR2 agonist combined with albumin binding moiety Evans blue (denoted as 177Lu-EB-TATE) is characterized by a higher tumor uptake and residence time in preclinical models and in patients with metastatic NETs. This study aimed to enhance the in vivo stability, pharmacokinetics, and pharmacodynamics of 177Lu-EB-TATE by replacing the maleimide-thiol group with a polyethylene glycol chain, resulting in a novel EB conjugated SSTR2-targeting radiopharmaceutical, 177Lu-LNC1010, for PRRT. In preclinical studies, 177Lu-LNC1010 exhibited good stability and SSTR2-binding affinity in AR42J tumor cells and enhanced uptake and prolonged retention in AR42J tumor xenografts. Thereafter, we presented the first-in-human dose escalation study of 177Lu-LNC1010 in patients with advanced/metastatic NETs. 177Lu-LNC1010 was well-tolerated by all patients, with minor adverse effects, and exhibited significant uptake and prolonged retention in tumor lesions, with higher tumor radiation doses than those of 177Lu-EB-TATE. Preliminary PRRT efficacy results showed an 83% disease control rate and a 42% overall response rate after two 177Lu-LNC1010 treatment cycles. These encouraging findings warrant further investigations through multicenter, prospective, and randomized controlled trials.
6.Key Information Research and Contemporary Research Progress of Classical Formula Jinlingzi San
Yizhen WANG ; Lyuyuan LIANG ; Jialei CAO ; Yihang LIU ; Rongze MA ; Zhengshao ZHANG ; Jing TANG ; Bingqi WEI ; Chongyi HUANG ; Hejia WAN ; Bingxiang MA ; Wenli SHI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(24):215-223
Jinlingzi San is a formula frequently used in treating pain syndrome, first recorded in the Collection of Writings on the Mechanism of Disease, Suitability of Qi, and the Safeguarding of Life as Discussed in the 'Basic Questions' written by LIU Wansu in the Jin Dynasty. Jinlingzi San is composed of 2 Chinese medicinals Toosendan Fructus and Corydalis Rhizoma with a concise composition and exact clinical efficacy, having been included in the Catalogue of Ancient Classical Formulas (Second Batch: Han Chinese Medicine). The formula name, historic evolution, medicine origins, composition, dosage, decocting methods, and ancient and modern clinical application were sorted out and analyzed with the bibliometric method. A total of 209 pieces of information were collected from ancient books and literature. After screening, 49 pieces of effective data involving 45 ancient books were included. Results showed that the name of Jinlingzi San was first recorded in Secret Formulas of the Yang Family written by Yang Tan in the Southern Song Dynasty and developed into 3 other versions of the decoction. The Jinlingzi San included in the Collection of Writings on the Mechanism of Disease, Suitability of Qi, and the Safeguarding of Life as Discussed in the 'Basic Questions' written by LIU Wansu invariably plays a dominant role. As for the 3 other versions, although they have the same name of Jinlingzi San, their composition and indications are different from those of the original formula, which were therefore viewed as prescriptions based on Jinlingzi San and also included in the research. The medicine origins and processing of Jinlingzi San are suggested: Toosendan Fructus is the dry mature fruit of Melia toosendan of Meliaceae, and the crude is used after cleansing without putamen. Corydalis Rhizoma is the dry tuber of Corydalis yanhusuo of Papaveraceae, which is used after impurity removal, cleaning, and drying. Depending on the conversion from the measurement system in the Jin Dynasty to modern measurement, it is suggested that Toosendan Fructus and Corydalis Rhizoma (41.3 g each) are ground into fine powder, and one dose includes 12.39 g of the powder, which should be taken with an appropriate amount of wine. If wine is not suitable for the patient, the decoction can also be taken with warm water. Jinlingzi San has the effects of soothing the liver, discharging heat, and activating blood to stop pain. As recorded in ancient books, Jinlingzi San is specialized in treating heart pain caused by reversal heat, chest and abdominal pain, hypochondriac pain, jaundice, hernia, and other diseases. Modern studies have shown that modified Jinlingzi San can be used in treating diseases involving the digestive system, the integumentary system, the gynecological system, the reproductive system, and other systems and has wide clinical application in treating epigastric pain, herpes zoster, dysmenorrhea, and other diseases. This study has made clear the key information of Jinlingzi San by textual research of ancient books and literature in the hope of providing a theoretical reference for the clinical application, set prescriptions, and new drug development.
7.Research progress on impact of compound hot-dry events on incidence of infectious diseases
Di WANG ; Xiaoni CHI ; Zishan HUANG ; Yizhen YAO ; Yi LIN ; Jianxiong HU ; Tao LIU ; Wenjun MA ; Guanhao HE
Journal of Environmental and Occupational Medicine 2024;41(8):925-933
Climate change has led to an increasing frequency and intensity of extreme climate events such as heat and drought extremes with considerable global public health burden. This systematic review collected 87 domestic and international studies from 2000 to 2023, considering the impacts of heat extremes, drought extremes, and compound hot-dry events on infectious diseases attributable to various transmission pathways such as waterborne, foodborne, insect-borne, airborne, and contact-transmitted diseases. Our results showed that high temperature was associated with increased transmission risks of waterborne and foodborne diseases including infectious diarrheal diseases (cholera, dysentery, typhoid, and paratyphoid) and infectious gastroenteritis; vector-borne diseases including dengue fever, Zika virus (ZIKV) disease, chikungunya fever, malaria, West Nile fever, and Rift Valley fever; airborne diseases including influenza-like diseases, influenza A, measles, and mumps; and contact-transmitted diseases including HIV/AIDS, schistosomiasis, and leptospirosis. Additionally, drought conditions also amplified the transmission risks of waterborne and foodborne diseases including cholera, Escherichia coli infection, rotavirus infection, and hepatitis E; vector-borne diseases such as scrub typhus, schistosomiasis, hemorrhagic fever with renal syndrome, and West Nile fever; airborne diseases including meningococcal meningitis, pertussis, measles, and upper respiratory infections; and contact-transmitted diseases such as HIV/AIDS. Along with global warming, the frequency of compound high temperature and drought events shows a considerably increasing trend, causing more adverse health effects than heat or drought alone. However, there is limited research quantifying their effects on infectious diseases. These associations may be mediated through temperature and precipitation on infectious disease pathogens, transmission vectors, population susceptibility, public health services, and behaviors. In the context of climate change, the increasing occurrence of compound events of high temperatures and droughts raises health concerns, and further studies are needed to enhance our understanding of the impacts of climate change on infectious diseases and improve human adaption to climate change.
8.Qingshen Granules alleviates renal fibrosis in mice by regulating exosomes,miR-330-3p,and CREBBP expression
Rong DAI ; Zeping CAO ; Chuanjiao LIU ; Yong GE ; Meng CHENG ; Weili WANG ; Yizhen CHEN ; Lei ZHANG ; Yiping WANG
Journal of Southern Medical University 2024;44(8):1431-1440
Objective To explore the effects of Qingshen Granules(QSG)on adenine-induced renal fibrosis in mice and in uric acid(UA)-stimulated NRK-49F cells and its mechanism for regulating exosomes,miR-330-3p and CREBBP.Methods A mouse model of adenine-induced renal fibrosis were treated daily with QSG at 8.0 g·kg-1·d-1 via gavage for 12 weeks.An adeno-associated virus vector was injected into the tail vein,and renal tissues of the mice were collected for analyzing exosomal marker proteins CD9,Hsp70,and TSG101 and expressions of Col-Ⅲ,α-SMA,FN,and E-cad using Western blotting and immunofluorescence and for observing pathological changes using HE and Masson staining.In the cell experiment,NRK-49F cells were stimulated with uric acid(400 μmol/L)followed by treatment with QSG-medicated serum from SD rats,and the changes in expressions of the exosomal markers and Col-Ⅲ,α-SMA,FN,and E-cad were analyzed.Dual luciferase reporter assay was employed to examine the targeting relationship between miR-330-3p and CREBBP,whose expressions were detected by RT-qPCR and Western blotting in treated NRK-49F cells.Results The mouse models of adenine-induced renal fibrosis showed significantly increased levels of CD9,Hsp70,and TSG101,which were decreased by treatment with QSG.The expressions of Col-Ⅲ,α-SMA,and FN increased and E-cad decreased in the mouse models but these changes were reversed by QSG treatment.QSG treatment obviously alleviated renal fibrosis in the mouse models.Intravenous injection of adeno-associated viral vector obviously inhibited miR-330-3p,increased CREBBP levels,and reduced fibrosis in the mouse models.Dual luciferase assay confirmed CREBBP as a target of miR-330-3p,which was consistent with the results of the cell experiments.Conclusion QSG inhibits renal fibrosis in mice by regulating the exosomes,reducing miR-330-3p levels,and increasing CREBBP expression.
9.Establishment and Preliminary Application of Competence Framework for Clinical Teaching Management Positions Based on Nominal Group Technique
Yizhen WEI ; Duoduo ZHANG ; Qiang WANG ; Xiao CHANG ; Meini CHEN ; Linzhi LUO
Medical Journal of Peking Union Medical College Hospital 2024;15(3):718-723
To develop a framework for clinical teaching management (CTM) position competencies, and to initiate the preliminary application of this framework. Key groups comprising clinical teaching coordinators, clinical trainees, teaching administrators, and the educational reform practice and research group at Peking Union Medical College Hospital (PUMCH) were selected as research samples. The nominal group technique (NGT) was employed to generate, integrate, and establish a framework, as well as to describe CTM competencies. Additionally, rankings of competency importance were gathered. The competency framework was then utilized to conduct a self-assessment of CTM through a questionnaire survey, scored using the Likert method (ranging from 1 to 5 points), followed by an analysis of the results. The initial NGT discussion round among key groups led to a consensus on the primary CTM competency framework, which included professionalism, coordinating ability, teaching ability, and teaching innovation. Divergent views emerged regarding the connotations and importance rankings of each dimension. Following the second NGT discussion by the educational reform practice and research group, a self-assessment was carried out using the CTM competency framework. This second discussion round resulted in a competency framework for clinical teaching management positions that encompassed seven dimensions: medical knowledge and skills, learner-centeredness, communication and cooperation, professionalism and role modeling, reflection and improvement, teaching theory and methods, and teaching coordination and management. The self-assessment revealed that, aside from the dimensions of teaching coordination and management and teaching theory and methods, the scores for the other five dimensions were above 80% (4 points). A preliminary CTM competency framework has been established and applied. The results provide significant insights for guidiny the enhancement and evaluation of competencies.However, specific items within this framework require further validation and refinement through practical application.
10.Qingshen Granules alleviates renal fibrosis in mice by regulating exosomes,miR-330-3p,and CREBBP expression
Rong DAI ; Zeping CAO ; Chuanjiao LIU ; Yong GE ; Meng CHENG ; Weili WANG ; Yizhen CHEN ; Lei ZHANG ; Yiping WANG
Journal of Southern Medical University 2024;44(8):1431-1440
Objective To explore the effects of Qingshen Granules(QSG)on adenine-induced renal fibrosis in mice and in uric acid(UA)-stimulated NRK-49F cells and its mechanism for regulating exosomes,miR-330-3p and CREBBP.Methods A mouse model of adenine-induced renal fibrosis were treated daily with QSG at 8.0 g·kg-1·d-1 via gavage for 12 weeks.An adeno-associated virus vector was injected into the tail vein,and renal tissues of the mice were collected for analyzing exosomal marker proteins CD9,Hsp70,and TSG101 and expressions of Col-Ⅲ,α-SMA,FN,and E-cad using Western blotting and immunofluorescence and for observing pathological changes using HE and Masson staining.In the cell experiment,NRK-49F cells were stimulated with uric acid(400 μmol/L)followed by treatment with QSG-medicated serum from SD rats,and the changes in expressions of the exosomal markers and Col-Ⅲ,α-SMA,FN,and E-cad were analyzed.Dual luciferase reporter assay was employed to examine the targeting relationship between miR-330-3p and CREBBP,whose expressions were detected by RT-qPCR and Western blotting in treated NRK-49F cells.Results The mouse models of adenine-induced renal fibrosis showed significantly increased levels of CD9,Hsp70,and TSG101,which were decreased by treatment with QSG.The expressions of Col-Ⅲ,α-SMA,and FN increased and E-cad decreased in the mouse models but these changes were reversed by QSG treatment.QSG treatment obviously alleviated renal fibrosis in the mouse models.Intravenous injection of adeno-associated viral vector obviously inhibited miR-330-3p,increased CREBBP levels,and reduced fibrosis in the mouse models.Dual luciferase assay confirmed CREBBP as a target of miR-330-3p,which was consistent with the results of the cell experiments.Conclusion QSG inhibits renal fibrosis in mice by regulating the exosomes,reducing miR-330-3p levels,and increasing CREBBP expression.

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