1.Guidelines for the management of therapeutic drug monitoring
Zhengxiang LI ; Liyan MIAO ; Rong DUAN ; Xiaocong ZUO ; Xianglin ZHANG ; Zhuo WANG ; Miao YAN ; Lingli ZHANG ; Rongsheng ZHAO ; Suodi ZHAI ; Guobiao GAO ; Jinhui TIAN
China Pharmacy 2026;37(11):1381-1392
OBJECTIVE To further standardize the technical operations and management processes throughout therapeutic drug monitoring (TDM), clarify the clinical value of TDM implementation, improve the scientific validity and reliability of monitoring results, and provide a solid reference basis for the formulation and optimization of clinical individualized precision dosing regimens. METHODS The Guidelines for the Management of Therapeutic Drug Monitoring were formulated in accordance with the latest definition of guidelines by the Institute of Medicine of the National Academies and the standard guideline development methodology of the World Health Organization, and in compliance with the requirements of the appraisal of guidelines for research and evaluation. A modified Delphi method was adopted to establish the research question system; evidence-based medicine research methods were applied to systematically search multiple databases to screen the latest and most comprehensive evidence. Evidence was graded and evaluated based on the evidence grading system of the Chinese Evidence-Based Medicine Center, and the grading criteria for recommendation strength from the Oxford Centre for Evidence-Based Medicine were used to determine the recommendation strength. The recommendation opinions were formed through multidisciplinary expert consensus. RESULTS The Guidelines for the Management of Therapeutic Drug Monitoring cover four core modules, including TDM application indications, technical procedures, result interpretation and clinical application, and quality control, involving 18 primary research questions, 34 secondary research questions, and yield 82 recommendations. CONCLUSIONS The guidelines systematically standardize the key technical links and management requirements of the whole TDM process, provide scientific and operable standardized tools, help improve the standardization level of TDM work, promote the translation of monitoring results into clinical decision-making, and provide strong support for precision personalized medicine and ensuring the safety and rationality of medication use.
2.Serological and molecular biological analysis of a rare Dc- variant individual
Xue TIAN ; Hua XU ; Sha YANG ; Suili LUO ; Qinqin ZUO ; Liangzi ZHANG ; Xiaoyue CHU ; Jin WANG ; Dazhou WU ; Na FENG
Chinese Journal of Blood Transfusion 2025;38(8):1101-1106
Objective: To reveal the molecular biological mechanism of a rare Dc-variant individual using PacBio third-generation sequencing technology. Methods: ABO and Rh blood type identification, DAT, unexpected antibody screening and D antigen enhancement test were conducted by serological testing. The absorption-elution test was used to detect the e antigen. RHCE gene typing was performed by PCR-SSP, and the 1-10 exons of RHCE were sequenced by Sanger sequencing. The full-length sequences of RHCE, RHD and RHAG were detected by PacBio third-generation sequencing technology. Results: Serological findings: Blood type O, Dc-phenotype, DAT negative, unexpected antibody screening negative; enhanced D antigen expression; no detection of e antigen in the absorption-elution test. PCR-SSP genotyping indicated the presence of only the RHCE
c allele. Sanger sequencing results: Exons 5-9 of RHCE were deleted, exon 1 had a heterozygous mutation at c. 48G/C, and exon 2 had five heterozygous mutations at c. 150C/T, c. 178C/A, c. 201A/G, c. 203A/G and c. 307C/T. Third-generation sequencing results: RHCE genotype was RHCE
02N. 08/RHCE-D(5-9)-CE; RHD genotype was RHD
01/RHD
01; RHAG genotype was RHAG
01/RHAG
01 (c. 808G>A and c. 861G>A). Conclusion: This Dc-individual carries the allele RHCE
02N. 08 and the novel allele RHCE-D(5-9)-CE. The findings of this study provide data support and a theoretical basis for elucidating the molecular mechanisms underlying RhCE deficiency phenotypes.
3.Guideline for the workflow of clinical comprehensive evaluation of drugs
Zhengxiang LI ; Rong DUAN ; Luwen SHI ; Jinhui TIAN ; Xiaocong ZUO ; Yu ZHANG ; Lingli ZHANG ; Junhua ZHANG ; Hualin ZHENG ; Rongsheng ZHAO ; Wudong GUO ; Liyan MIAO ; Suodi ZHAI
China Pharmacy 2025;36(19):2353-2365
OBJECTIVE To standardize the main processes and related technical links of the clinical comprehensive evaluation of drugs, and provide guidance and reference for improving the quality of comprehensive evaluation evidence and its transformation and application value. METHODS The construction of Guideline for the Workflow of Clinical Comprehensive Evaluation of Drugs was based on the standard guideline formulation method of the World Health Organization (WHO), strictly followed the latest definition of guidelines by the Institute of Medicine of the National Academy of Sciences of the United States, and conformed to the six major areas of the Guideline Research and Evaluation Tool Ⅱ. Delphi method was adopted to construct the research questions; research evidence was established by applying the research methods of evidence-based medicine. The evidence quality classification system of the Chinese Evidence-Based Medicine Center was adopted for evidence classification and evaluation. The recommendation strength was determined by the recommendation strength classification standard formulated by the Oxford University Evidence-Based Medicine Center, and the recommendation opinions were formed through the expert consensus method. RESULTS & CONCLUSIONS The Guideline for the Workflow of Clinical Comprehensive Evaluation of Drugs covers 4 major categories of research questions, including topic selection, evaluation implementation, evidence evaluation, and application and transformation of results. The formulation of this guideline has standardized the technical links of the entire process of clinical comprehensive evaluation of drugs, which can effectively guide the high-quality and high-efficient development of this work, enhance the standardized output and transformation application value of evaluation evidence, and provide high-quality evidence support for the scientific decision-making of health and the rationalization of clinical medication.
4.Exploring the Current Status of Research on the Mechanism of Acupuncture Intervention in Alzheimer's Disease in Animal Experiments Using Visual Analysis Methods
Jiheng ZUO ; Xuan YANG ; Donghua LI ; Zidong WANG ; Zhigang LI ; Huiling TIAN
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(2):346-354
Objective In this paper,CiteSpace(V6.3.R1)was used to sort out and summarize the experimental study on the mechanism and development trend of acupuncture intervention in Alzheimer's disease(AD),so as to provide basis and suggestions for subsequent research.Methods Relevant literatures on the mechanism of acupuncture intervention in AD were retrieved from CNKI database from March 1997 to March 2024.CiteSpace(V6.3.R1)software was used to visually display keywords,draw corresponding maps,and discuss the hot spots of acupuncture intervention mechanism in AD.Results After screening,a total of 397 articles were included in this study.The mechanism of acupuncture intervention in AD mainly focuses on the regulation of synaptic plasticity,regulation of neurotransmitter release,regulation of neuroinflammation,regulation of apoptosis,influence on mitochondrial autophagy,anti-oxidative stress and so on.Conclusion Acupuncture intervention in AD has developed rapidly,involving Notch1/Hes signaling pathway,Shh signaling pathway,NF-κB signaling pathway,PI3K/Akt signaling pathway and other signaling pathways.The research heat of TCM acupuncture intervention in AD continues to rise,and various research teams have harvested rich research results,diversified research hotspots,and in-depth exploration of acupuncture treatment of AD has rich clinical value.
5.Effect of fine skin care on the severity and recurrence of skin lesions in patients with psoriasis
Yongshan YIN ; Weifen LIAO ; Weitang ZUO ; Guangwei WEI ; Ying SHI ; Jingchan TIAN ; Danling LUO ; Yun WU
Chinese Journal of Practical Nursing 2025;41(22):1688-1693
Objective:To explore the application effect of fine skin care in patients with psoriasis, and provide evidence-based theoretical basis for the development of skin care in patients with psoriasis.Methods:A randomized controlled trial was conducted. Patients with psoriasis admitted to the People′s Hospital of Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan Province from December 2022 to March 2024 were selected as the research subjects by the convenience sampling method and divided into the control group and the experimental group by the random number table method. The control group was given routine care. The experimental group was given fine skin care on the basis of control group. Before and after the intervention, the itching symptoms, skin lesions, comfort and quality of life were evaluated using 12-item Pruritus Severity Scale (12-PSS), Psoriasis Area and Severity Index (PASI), General Comfort Questionnaire (GCQ), 36-item Short Form (SF-36) and compared between the two groups. The incidence of complications and recurrence rate in the two groups were counted 3 months after intervention.Results:Finally, 96 patients were included in the study, including 48 patients in the experimental group, 28 males and 20 females, aged (59.31 ± 17.31) years old; 48 cases in the control group, 29 males and 19 females, aged (61.54 ± 18.11) years old. Before the intervention, there were no statistically significant differences in the scores of 12-PSS, PASI, GCQ and SF-36 between the two groups (all P>0.05). After the intervention, the scores of 12-PSS and PASI in the experimental group were (3.65 ± 2.96), (5.08 ± 1.15) points respectively, which were lower than (8.29 ± 2.00), (7.37 ± 1.34) points in the control group, the differences were statistically significant ( t=9.00, 8.99, both P<0.05). The scores of GCQ and SF-36 in the experimental group were (41.42 ± 4.01), (95.08 ± 4.47) points respectively, which were higher than (33.94 ± 5.74) and (84.19 ± 8.52) points in the control group, the differences were statistically significant ( t=7.40, 7.84, both P<0.05). The total incidence of complications and recurrence rate in the experimental group were 4.17% (2/48), 2.08% (1/48) respectively, which were lower than 18.75% (9/48), 14.58% (7/48) in the control group, the differences were statistically significant ( χ2=5.03, 4.91, both P<0.05). Conclusions:Fine skin care can improve the itching symptoms of patients with psoriasis and reduce the severity of skin lesions. It can also improve the comfort and quality of life of patients and reduce the incidence of complications and recurrence rate, and the clinical application effect is good.
6.SOX11-mediated CBLN2 Upregulation Contributes to Neuropathic Pain through NF-κB-Driven Neuroinflammation in Dorsal Root Ganglia of Mice.
Ling-Jie MA ; Tian WANG ; Ting XIE ; Lin-Peng ZHU ; Zuo-Hao YAO ; Meng-Na LI ; Bao-Tong YUAN ; Xiao-Bo WU ; Yong-Jing GAO ; Yi-Bin QIN
Neuroscience Bulletin 2025;41(12):2201-2217
Neuropathic pain, a debilitating condition caused by dysfunction of the somatosensory nervous system, remains difficult to treat due to limited understanding of its molecular mechanisms. Bioinformatics analysis identified cerebellin 2 (CBLN2) as highly enriched in human and murine proprioceptive and nociceptive neurons. We found that CBLN2 expression is persistently upregulated in dorsal root ganglia (DRG) following spinal nerve ligation (SNL) in mice. In addition, transcription factor SOX11 binds to 12 cis-regulatory elements within the Cbln2 promoter to enhance its transcription. SNL also induced SOX11 upregulation, with SOX11 and CBLN2 co-localized in nociceptive neurons. The siRNA-mediated knockdown of Sox11 or Cbln2 attenuated SNL-induced mechanical allodynia and thermal hyperalgesia. High-throughput sequencing of DRG following intrathecal injection of CBLN2 revealed widespread gene expression changes, including upregulation of numerous NF-κB downstream targets. Consistently, CBLN2 activated NF-κB signaling, and inhibition with pyrrolidine dithiocarbamate reduced CBLN2-induced pain hypersensitivity, proinflammatory cytokines and chemokines production, and neuronal hyperexcitability. Together, these findings identified the SOX11/CBLN2/NF-κB axis as a critical mediator of neuropathic pain and a promising target for therapeutic intervention.
Animals
;
Neuralgia/metabolism*
;
Ganglia, Spinal/metabolism*
;
Up-Regulation
;
Mice
;
NF-kappa B/metabolism*
;
SOXC Transcription Factors/genetics*
;
Male
;
Neuroinflammatory Diseases/metabolism*
;
Mice, Inbred C57BL
;
Nerve Tissue Proteins/genetics*
;
Hyperalgesia/metabolism*
;
Signal Transduction
;
Spinal Nerves
7.Strategies for overcoming enrollment challenges of patients in control group in randomized controlled trials of traditional Chinese medicine.
Tian-Tian ZHOU ; Jia-Xin ZUO ; Hong WANG ; Xing LIAO ; Jing HU
China Journal of Chinese Materia Medica 2025;50(7):1980-1986
Randomized controlled trial(RCT) is considered to represent the gold standard for evaluating the efficacy of interventions and has been widely used to evaluate the clinical efficacy of traditional Chinese medicine(TCM). However, there are unique challenges in implementing RCT in TCM. Patients seeking TCM treatment often have preferences for TCM due to the unsatisfactory therapeutic effect of western medicine, their personal intolerance, and their rejection of certain drugs, medical devices, or surgery. Patients are generally reluctant to be randomly assigned to a group, making it challenging to enroll patients in the control group of western medicine during the implementation of RCT in TCM. This has become a prominent problem restricting the implementation of RCT in TCM and needs to be solved urgently. Therefore, this paper introduced commonly used research designs used in solving the problem of enrolling patients in control group during the implementation of RCT in TCM, including Zelen design, partially randomized patient preference trial(PRPP), single-arm objective performance criteria(OPC), cohort studies, single-arm clinical trials using real world data(RWD) alone as the external control group, and the design method based on RWD-augmented control group samples in RCT. The paper outlined the definitions and principles of these methods, evaluated their advantages, disadvantages, and applicable scenarios, and explored their applications in the TCM field, so as to offer insights for solving the difficulty in enrolling patients in the control group during the implementation of RCT in TCM.
Humans
;
Medicine, Chinese Traditional/methods*
;
Randomized Controlled Trials as Topic/methods*
;
Research Design
;
Patient Selection
;
Drugs, Chinese Herbal/therapeutic use*
;
Control Groups
8.Buyang Huanwu Decoction promotes angiogenesis after oxygen-glucose deprivation/reoxygenation injury of bEnd.3 cells by regulating YAP1/HIF-1α signaling pathway via caveolin-1.
Bo-Wei CHEN ; Yin OUYANG ; Fan-Zuo ZENG ; Ying-Fei LIU ; Feng-Ming TIAN ; Ya-Qian XU ; Jian YI ; Bai-Yan LIU
China Journal of Chinese Materia Medica 2025;50(14):3847-3856
This study aims to explore the mechanism of Buyang Huanwu Decoction(BHD) in promoting angiogenesis after oxygen-glucose deprivation/reoxygenation(OGD/R) of mouse brain microvascular endothelial cell line(brain-derived Endothelial cells.3, bEnd.3) based on the caveolin-1(Cav1)/Yes-associated protein 1(YAP1)/hypoxia-inducible factor-1α(HIF-1α) signaling pathway. Ultra-high performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS) was used to analyze the blood components of BHD. The cell counting kit-8(CCK-8) method was used to detect the optimal intervention concentration of drug-containing serum of BHD after OGD/R injury of bEnd.3. The lentiviral transfection method was used to construct a Cav1 silent stable strain, and Western blot and polymerase chain reaction(PCR) methods were used to verify the silencing efficiency. The control bEnd.3 cells were divided into a normal group(sh-NC control group), an OGD/R model + blank serum group(sh-NC OGD/R group), and an OGD/R model + drug-containing serum group(sh-NC BHD group). Cav1 silent cells were divided into an OGD/R model + blank serum group(sh-Cav1 OGD/R group) and an OGD/R model + drug-containing serum group(sh-Cav1 BHD group). The cell survival rate was detected by the CCK-8 method. The cell migration ability was detected by a cell migration assay. The lumen formation ability was detected by an angiogenesis assay. The apoptosis rate was detected by flow cytometry, and the expression of YAP1/HIF-1α signaling pathway-related proteins in each group was detected by Western blot. Finally, co-immunoprecipitation was used to verify the interaction between YAP1 and HIF-1α. The results showed astragaloside Ⅳ, formononetin, ferulic acid, and albiflorin in BHD can all enter the blood. The drug-containing serum of BHD at a mass fraction of 10% may be the optimal intervention concentration for OGD/R-induced injury of bEnd.3 cells. Compared with the sh-NC control group, the sh-NC OGD/R group showed significantly decreased cell survival rate, cell migration rate, mesh number, node number, and lumen length, significantly increased cell apoptotic rate, significantly lowered phosphorylation level of YAP1 at S127 site, and significantly elevated nuclear displacement level of YAP1 and protein expression of HIF-1α, vascular endothelial growth factor(VEGF), and vascular endothelial growth factor receptor 2(VEGFR2). Compared with the same type of OGD/R group, the sh-NC BHD group and sh-Cav1 BHD group had significantly increased cell survival rate, cell migration rate, mesh number, node number, and lumen length, a significantly decreased cell apoptotic rate, a further decreased phosphorylation level of YAP1 at S127 site, and significantly increased nuclear displacement level of YAP1 and protein expression of HIF-1α, VEGF, and VEGFR2. Compared with the sh-NC OGD/R group, the sh-Cav1 OGD/R group exhibited significantly decreased cell survival rate, cell migration rate, mesh number, node number, and lumen length, a significantly increased cell apoptotic rate, a significantly increased phosphorylation level of YAP1 at S127 site, and significantly decreased nuclear displacement level of YAP1 and protein expression of HIF-1α, VEGF, and VEGFR2. Compared with the sh-NC BHD group, the sh-Cav1 BHD group showed significantly decreased cell survival rate, cell migration rate, mesh number, node number, and lumen length, a significantly increased cell apoptotic rate, a significantly increased phosphorylation level of YAP1 at the S127 site, and significantly decreased nuclear displacement level of YAP1 and protein expression of HIF-1α, VEGF, and VEGFR2. YAP1 protein was present in the protein complex precipitated by the HIF-1α antibody, and HIF-1α protein was also present in the protein complex precipitated by the YAP1 antibody. The results confirmed that the drug-containing serum of BHD can increase the activity of YAP1/HIF-1α pathway in bEnd.3 cells damaged by OGD/R through Cav1 and promote angiogenesis in vitro.
Drugs, Chinese Herbal/pharmacology*
;
Animals
;
Mice
;
Signal Transduction/drug effects*
;
Glucose/metabolism*
;
Caveolin 1/genetics*
;
Hypoxia-Inducible Factor 1, alpha Subunit/genetics*
;
YAP-Signaling Proteins
;
Oxygen/metabolism*
;
Endothelial Cells/metabolism*
;
Cell Line
;
Adaptor Proteins, Signal Transducing/genetics*
;
Neovascularization, Physiologic/drug effects*
;
Cell Hypoxia/drug effects*
;
Angiogenesis
9.Research progress in application characteristics of plant-derived exosome-like nanovesicles in intestinal diseases.
Yuan ZUO ; Jin-Ying ZHANG ; Sheng-Dong XU ; Shuo TIAN ; Ming-San MIAO
China Journal of Chinese Materia Medica 2025;50(14):3868-3877
Inflammatory bowel disease is a chronic, idiopathic, and recurrent gastrointestinal disorder with an unclear etiology and uncertain pathogenesis. Traditional treatment strategies rely on frequent administration of high doses of medication to reduce inflammation, whereas these approaches have limitations and may induce potential complications. Therefore, finding more effective and safe therapeutic drugs and methods is particularly important. Plant-derived exosome-like nanovesicles(PDELNs) are nano-sized vesicles with a lipid bilayer structure that are secreted by plant cells. The bioactive molecules contained within, such as lipids, proteins, and nucleic acids, can serve as information carriers, playing a role in the transmission of information and substances between cells and across species. PDELNs can carry and transfer their own bioactive substances or act as carriers for delivering other active components or drugs. Due to the high biocompatibility, low toxicity, and significant bioactivity, PDELNs have garnered widespread attention. Compared with other exosomes, PDELNs are not destroyed in the gastrointestinal tract when taken orally and can reach the intestines. This unique property makes PDELNs a promising oral nanodrug for treating intestinal diseases, showing great potential in this area. This article reviews recent research literature on PDELNs regarding the physicochemical characteristics, extraction and purification methods, functions, application characteristics and mechanisms in the treatment of intestinal diseases, and use as a carrier for treating intestinal diseases, aiming to provide a reference for the use of PDELNs in the treatment of intestinal diseases.
Humans
;
Exosomes/metabolism*
;
Animals
;
Intestinal Diseases/metabolism*
;
Plants/metabolism*
;
Drug Carriers/chemistry*
;
Drugs, Chinese Herbal/chemistry*
;
Drug Delivery Systems
;
Nanoparticles/chemistry*
10.Cognition status quo of wild mushroom poisoning and its influencing factors among students in Guizhou Province
ZHOU Qianqian, ZUO Peipei, TIAN Jigui, WU Anzhong, GUO Hua, ZHU Shu
Chinese Journal of School Health 2025;46(3):335-338
Objective:
To assess the awareness and associated factors of wild mushroom poisoning among students in Guizhou Province, so as to provide a scientific foundation for wild mushroom poisoning prevention and control among students.
Methods:
By a multi stage stratified cluster random sampling method, 1 162 students from Guizhou Province were selected in May 2024. The questionnaire survey was administered to evaluate knowledge regarding wild mushroom poisoning. Data were analyzed employing the χ 2 test and Logistic regression model.
Results:
Among the nine questions assessing awareness of wild mushroom poisoning, only three had the awareness rate exceeding 70%. Binary Logistic regression analysis revealed that students who "actively learn about the prevention of wild mushroom poisoning" ( OR=0.48, 95%CI =0.26-0.92) and "spread knowledge about wild mushroom poisoning to others" ( OR=0.47, 95%CI =0.33-0.69) scored higher on the wild mushroom poisoning knowledge questions ( P <0.05). Conversely, students with a habit of consuming wild mushrooms ( OR=1.52, 95%CI =1.15-2.02) scored lower ( P < 0.05 ). 42.3% of the students suggested that scientific dissemination and publicity about wild mushrooms should be intensified.
Conclusions
The awareness rate of wild mushroom poisoning knowledge among students in Guizhou Province requires further attention. Comprehensive knowledge should be disseminated systematically through various channels to further improve students awareness of the prevention and control of wild mushroom poisoning.


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