1."Component-effect" correlations in traditional Chinese medicine from holistic view: taking discovery of gintonin from ginseng as an example.
Xin-Ming YU ; Chen-Yu YU ; Hua-Ying WANG ; Wei-Sheng YUE ; Zhu-Bin ZHANG ; Wei WU ; Xiao-Bin JIA ; Bing YANG ; Liang FENG
China Journal of Chinese Materia Medica 2025;50(7):2001-2012
The holistic view is the key in the study of traditional Chinese medicine(TCM). The component structure theory is based on the holistic view to investigate the correlation between material basis and efficiency, which enriches the holistic "component-effect" research of TCM. Gintonin is a newly isolated non-saponin component of ginseng. Compared to ginsenosides, gintonin has many different pharmacological activities, and it provides new knowledge for the holistic research of ginseng. Thus, taking the discovery of gintonin from ginseng as an example, this paper explored the linkage between ginsenosides and gintonin from the perspective of "component-effect" correlations and systematically sorted out the similarities and differences between them in terms of structural characteristics, modes of action, and pharmacological activities. Starting from the collaborative interaction of TCM compounds, the study discussed the application and value of the holistic view in TCM "component-effect" research in the light of the component structure theory to provide new thoughts for the development of modern TCM research.
Panax/chemistry*
;
Drugs, Chinese Herbal/pharmacology*
;
Medicine, Chinese Traditional
;
Humans
;
Ginsenosides/pharmacology*
;
Animals
2.Development of intelligent equipment for rapid microbial detection of Atractylodis Macrocephalae Rhizoma decoction pieces based on measurement technology for traditional Chinese medicine manufacturing.
Yang LIU ; Wu-Zhen QI ; Yu-Tong WU ; Shan-Xi ZHU ; Xiao-Jun ZHAO ; Qia-Tong XIE ; Yu-Feng GUO ; Jing ZHAO ; Nan LI ; Shi-Jun WANG ; Qi-Hui SUN ; Zhi-Sheng WU
China Journal of Chinese Materia Medica 2025;50(16):4610-4618
Microbial detection and control of traditional Chinese medicine(TCM) decoction pieces are crucial for the quality control of TCM preparations. It is also a key area of research in the measurement technology and equipment development for TCM manufacturing. Guided by TCM manufacturing measurement methodologies, this study presented a design of a novel portable microbial detection device, using Atractylodis Macrocephalae Rhizoma decoction pieces as a demonstration. Immunomagnetic separation technology was employed for specific isolation and labeling of target microorganisms. Enzymatic signal amplification was utilized to convert weak biological signals into colorimetric signals, constructing an optical biosensor. A self-developed smartphone APP was further applied to analyze the colorimetric signals and quantify target concentrations. A portable and automated detection system based on Arduino microcontroller was developed to automatically perform target microbial separation/extraction, as well as mimetic enzyme labeling and catalytic reactions. The developed equipment specifically focuses on the rapid and quantitative microbial analysis of TCM active pharmaceutical ingredients, intermediates in TCM manufacturing, and final TCM products. Experimental results demonstrate that the equipment could detect Salmonella in samples within 2 h, with a detection limit as low as 5.1 × 10~3 CFU·mL~(-1). The equipment enables the rapid detection of microorganisms in TCM decoction pieces, providing a potential technical solution for on-site rapid screening of microbial contamination indicators in TCM. It has broad application prospects in measurement technology for TCM manufacturing and offers strong technical support for the modernization, industrialization, and intelligent development of TCM.
Drugs, Chinese Herbal/analysis*
;
Atractylodes/microbiology*
;
Rhizome/microbiology*
;
Biosensing Techniques/methods*
;
Medicine, Chinese Traditional
;
Colorimetry/instrumentation*
;
Quality Control
3.Thoracoscopic minimally invasive surgery for the treatment of flail chest with multiple rib fractures.
Pan ZHOU ; Zhong-Quan WU ; Jie ZHU ; Ling-Ling CHENG ; Sheng SHU
China Journal of Orthopaedics and Traumatology 2025;38(1):47-54
OBJECTIVE:
To investigate the clinical efficacy of thoracoscopic minimally invasive surgery with nickel-titanium shape memory alloy wrap bone plate versus rib periosteal internal fixation in patients with multiple rib fractures (MRF) and flail chest.
METHODS:
A retrospective analysis was performed on 100 patients with MRF and flail chest treated with thoracoscopic minimally invasive surgery and internal fixation with rib fracture preservation between January 2019 and December 2022, including 54 males and 46 females, aged from 20 to 65 years old, with an average age of (38.0±18.0)years old. The duration of the disease ranged from 8 to 21 days. According to the different surgical methods, the patients were divided into control group and study group, with 50 patients in each group. The control group consisted of 23 males and 27 females, with an average age of (38.35±18.05) years old, who underwent rib preservation periosteal internal fixation. In the study group, there were 31 males and 19 females, with an average age of (38.15±17.99) years old, treated with thoracoscopic nickel-titanium shape memory alloy circumferential bone plate. The pulmonary function indices, electrocardiographic monitoring indices, pain severity, levels of inflammatory factors, complications, rehabilitation indices, and therapeutic efficacy were compared between the two groups before and after treatment.
RESULTS:
All patients were followed up for 6 months. After 3 days of treatment, the heart rate of both groups was (102.43±13.74) beats per minute vs (86.26±8.06) beats per minute, respiratory rate (28.45±3.40) breaths per minute vs (22.05±2.85) breaths per minute, blood oxygen saturation (89.68±3.66)% vs (98.46±4.84)%, rest pain (3.5±0.5) points vs (2.6±0.6) points, movement pain (3.6±0.5) points vs (2.5±0.5) points, and these differences were statistically significant(P<0.05). The levels of Interleukin-6 (IL-6) (102.30±17.00) pg·ml-1 vs (85.68±21.20) pg·ml-1 and tumor necrosis factor-alpha (TNF-α)(33.44±4.85) pg·ml-1 vs (18.14±4.28) pg·ml-1 in both groups exhibited an increase post-treatment, while the C-reactive protein (CRP) (75.51±10.54) mg·L-1 vs (60.75±9.84) mg·L-1 demonstrated a decrease compared to pre-treatment levels. Furthermore, the study group displayed significantly lower levels than the control group (P<0.05). After 10 days of treatment, the peak expiratory flow rate (3.31±0.52) L·s-1 vs (5.69±0.74) L·s-1, forced expiratory volume (1.46±0.29) L vs (2.06±0.38) L, and forced vital capacity (2.68±0.95) L vs (4.26±1.05) L of both groups exhibited significant improvements compared to pre-treatment levels. Moreover, the study group demonstrated significantly higher values than the control group (P<0.05). The incidence of postoperative complications in the study group was significantly lower compared to the control group (6 cases vs 14 cases, P<0.05). Additionally, the duration of bone callus formation(9.50±1.40) days and fracture healing (72.20±8.32) days in the study group was significantly shorter compared to the control group(11.35±2.15) days, (93.70±9.90) days (P<0.001).
CONCLUSION
Compared with traditional rib-preserving internal fixation, patients with MRF and flail chest treated with minimally invasive internal fixation with thoracoscopic nickel-titanium shape memory alloy surround bone plate have better therapeutic effect, because of less surgical trauma, less pain and inflammatory reaction, fewer postoperative pulmonary complications, faster and better recovery of lung function, and thus promote the recovery of patients.
Humans
;
Male
;
Female
;
Middle Aged
;
Adult
;
Retrospective Studies
;
Rib Fractures/surgery*
;
Aged
;
Minimally Invasive Surgical Procedures/methods*
;
Flail Chest/surgery*
;
Thoracoscopy/methods*
;
Fracture Fixation, Internal/methods*
4.Clinical Characteristics of Acute Leukemia Patients with PICALM∷MLLT10 Fusion Gene Positivity and Prognostic Analysis of Combined Venetoclax Targeted Therapy.
Cheng-Sen CAI ; Zhen YAO ; Ming-Zhu XU ; Zheng LI ; Yan-Jun WU ; Sheng-Li XUE
Journal of Experimental Hematology 2025;33(3):711-719
OBJECTIVE:
To investigate the clinical characteristics and prognostic of venetoclax (VEN) combined targeted therapy in acute leukemia (AL) patients with PICALM∷MLLT10 fusion gene positivity.
METHODS:
A retrospective analysis was conducted on 16 PICALM∷MLLT10-positive AL patients treated at the First Affiliated Hospital of Soochow University from January 2021 to August 2024. These patients were diagnosed by targeted RNA sequencing (RNA-seq) or reverse transcription multiplex PCR, including newly diagnosed and relapsed/refractory (R/R) cases. The immunophenotypes, genetic features, gene mutations, and the efficacy of VEN combination targeted therapy of patients were evaluated.
RESULTS:
Among the 16 cases, 3 were confirmed by reverse transcription multiplex PCR, and 13 were detected through targeted RNA-seq among 528 AL patients, with a detection rate of 2.46%. The averge age of patients was (28.0±8.58) years. Patients exhibited diverse immunophenotypes, including 7 cases of acute myeloid leukemia, 5 of acute T-lymphoblastic leukemia, 1 of acute B-lymphoblastic leukemia, 1 of acute undifferentiated leukemia, and 2 of mixed-phenotype acute leukemia. Among them, 11 had extramedullary disease (EMD), 14 expressed CD7, and 12 expressed CD33. Major co-occurring mutations included PHF6 (6 cases), NOTCH1 (5 cases), and 7 cases with complex karyotypes. Of the 12 patients who received standard induction therapy, 7 did not achieve remission (PR+NR). All 4 patients treated with VEN combination therapy achieved complete remission (CR). Among the 7 induction failure cases, 4 achieved CR upon re-induction with VEN, while the remaining 3 re-induced with standard therapy, did not achieve CR. Thirteen patients received allogeneic hematopoietic stem cell transplantation, including 6 who received maintenance therapy with hypomethylating agents (HMA) alone or in combination with VEN, and seven were followed up. Survival analysis showed that the overall survival was better in the maintenance therapy group (P =0.044).
CONCLUSION
PICALM∷MLLT10-positive AL involves multiple lineages and demonstrates poor response to conventional chemotherapy. VEN combination therapy shows promising efficacy in both newly diagnosed and R/R patients. Post-transplant maintenance therapy with HMA alone or combined with VEN may extend survival; however, further clinical validation is required.
Humans
;
Sulfonamides/therapeutic use*
;
Retrospective Studies
;
Prognosis
;
Bridged Bicyclo Compounds, Heterocyclic/therapeutic use*
;
Adult
;
Male
;
Female
;
Leukemia, Myeloid, Acute/genetics*
;
Mutation
;
Oncogene Proteins, Fusion/genetics*
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Precursor Cell Lymphoblastic Leukemia-Lymphoma/drug therapy*
5.Seminal plasma miR-26a-5p influences sperm DNA integrity by targeting and regulating the PTEN gene.
Chun-Hui LIU ; Wen-Sheng SHAN ; Zhi-Qiang WANG ; Shao-Jun LI ; Chen ZHU ; Hai WANG ; Yu-Na ZHOU ; Rui-Peng WU
National Journal of Andrology 2025;31(9):780-790
OBJECTIVE:
By analyzing the differential miRNA in seminal plasma between individuals with normal and abnormal sperm DNA fragmentation index(DFI), we aim to identify miRNA that may impact sperm DNA integrity and target genes, and attempt to analyze their potential mechanisms of action.
METHODS:
A total of 161 study subjects were collected and divided into normal control group, DFI-medium group and DFI-abnormal group based on the DFI detection values. Differential miRNA were identified through miRNA chip analysis. Through bioinformatics analysis and target gene prediction, miRNA related to DFI and specific target genes were identified. The relative expression levels of differential miRNA and target genes in each group were compared to explore the impact of their differential expression on DFI.
RESULTS:
Through miRNA chip analysis, a total of 11 differential miRNA were detected. Bioinformatics analysis suggested that miR-26a-5p may be associated with reduced sperm DNA integrity. And gene prediction indicated that PTEN was a specific target gene of miR-26a-5p. Compared to the normal control group, the relative expression levels of miR-26a-5p in both the DFI-medium group and the DFI-abnormal group showed a decrease, while the relative expression levels of PTEN showed an increase. The relative expression levels of miR-26a-5p in all groups were negatively correlated with DFI values, while the relative expression levels of PTEN showed a positive correlation with DFI values in the DFI-medium group and the DFI-abnormal group. The AUC of miR-26a-5p in the DFI-medium group was 0.740 (P<0.05), with a sensitivity of 73.6% and a specificity of 71.5%; the AUC of PTEN was 0.797 (P<0.05), with a sensitivity of 76.5% and a specificity of 78.4%. In the DFI-abnormal group, the AUC of miR-26a-5p was 0.848 (P<0.05), with a sensitivity of 81.3% and a specificity of 78.1%. While the AUC of PTEN was 0.763 (P<0.05), with a sensitivity of 77.2% and a specificity of 80.2%.
CONCLUSION
miR-26a-5p affects the integrity of sperm DNA by regulating the expression of PTEN negatively. The relative expression levels of seminal plasma miR-26a-5p and PTEN have good diagnostic value for sperm DNA integrity damage, which can help in the etiological diagnosis and prognosis analysis of abnormal DFI. This provides a diagnostic and treatment approach for the study and diagnosis of DFI abnormalities without clear etiology.
Male
;
Humans
;
MicroRNAs/genetics*
;
PTEN Phosphohydrolase/genetics*
;
Spermatozoa
;
Semen/metabolism*
;
DNA Fragmentation
6.Relationship between novel coronavirus infection and sleep problems in community residents
Zhike CHEN ; Yue WU ; Zhenlei CHEN ; Sheng ZHU ; Yanjuan LI
Chinese Mental Health Journal 2024;38(7):599-603
Objective:To explore the prevalence of sleep problems among residents in the city of Ruian during the outbreak of novel coronavirus pneumonia(COVID-19),and to investigate whether the presence of sleep prob-lems was related to the infection of COVID-19.Methods:Totally 4 810 community residents(1116 residents tested positive for COVID-19 and 3 694 residents tested negative for COVID-19)were chosen by stratified convenience sampling.All participants were assessed with the Sleep Self-Rating Scale(SRSS,total score ≥23 SRSS screen-pos-itive),Generalized Anxiety Scale(GAD-7,total score ≥5 GAD-7 screen-positive)and 9-item Patient Health Ques-tionnaire(PHQ-9,total score ≥5 PHQ-9 screen-positive).Results:The screen-positive rates of SRSS,GAD-7 and PHQ-9 were 30.5%,33.7%and 27.2%,respectively.Logistic regression analysis showed that the infection of CO-VID-19 was significantly associated with the SRSS screen-positive(OR=1.73,95%CI:1.48-2.03),after con-trolling for the confounding variables of gender,age group,GAD-7 screen-positive and PHQ-9 screen-positive.Conclusion:The prevalence of sleep problems was higher in the residents tested positive for COVID-19 than in those tested negative for COVID-19.The occurrence of sleep problems may be directly associated with the infection of COVID-19.
7.Construction and application of a non-drug intervention program for acute chemotherapy-related nausea and vomiting in children with cancer
Luyan YU ; Ying ZHOU ; Jiajie FAN ; Qian WU ; Xiaoyi CHU ; Tujun SHENG ; Xi ZHANG ; Guannan BAI ; Nan LIN ; Jihua ZHU
Chinese Journal of Nursing 2024;59(18):2181-2188
Objective To construct a non-drug intervention program for acute chemotherapy-related nausea and vomiting in children with cancer and to evaluate its efficacy.Methods Through literature review and Delphi expert correspondence,a non-drug intervention program for acute chemotherapy-related nausea and vomiting in children with cancer was constructed.By the convenience sampling method,200 consecutive children who received chemotherapy in the neurosurgery department of a tertiary children's hospital in Zhejiang province from February 1 to October 31,2023 were included as the application subjects,with 100 cases in an experimental group and 100 cases in a control group.The experimental group applied the non-drug intervention program of acute chemotherapy-related nausea and vomiting in children with cancer,and the routine measures were applied in the control group.The incidence of nausea and vomiting,severity of vomiting,compliance rate of normal sleep duration and incidence of negative emotions were compared between the 2 groups.Results The recovery rate of the valid questionnaire in 2 rounds of expert letter inquiry was 100%,and the expert authority coefficient was 0.836.The Kendall harmony coefficients were 0.471 and 0.820(P<0.001),and the final non-drug intervention program for pediatric acute chemotherapy-related nausea and vomiting included 5 primary,14 secondary and 18 tertiary items.The results showed that the incidence of nausea,vomiting and negative emotions in the experimental group were lower than that in the control group,with statistically significant differences(P<0.05).The severity of vomiting was less than it in the control group,with statistically significant difference(P<0.05).The standard rate of normal sleep time was higher than that of the control group,and the difference was statistically significant(all P<0.05).Conclusion The non-drug intervention program of chemotherapy-related nausea and vomiting in children is scientific and feasible,and the implementation of the program can reduce the incidence of nausea,vomiting and negative emotions,reduce the severity of vomiting,and improve the standard rate of normal bedtime in children.
8.Analysis on genetic etiology of disorders of sex development using whole exome sequencing
Liu-Jiao WU ; Chan-Chan JIN ; Shu ZHU ; Wen-Ming HUANG ; Jian-Hong YE ; Tao LYU ; Bao-Sheng ZHU ; Jing HE
Medical Journal of Chinese People's Liberation Army 2024;49(5):495-503
Objective To elucidate the molecular genetic etiology of patients with disorders of sex development(DSD)using whole exome sequencing(WES),thereby enhancing our understanding of the underlying mechanisms of sexual development abnormalities.Methods Retrospective analysis was conducted on clinical data of 60 DSD patients diagnosed in the First People's Hospital of Yunnan Province between March 2008 and August 2021,with an additional family study for one proband.Genomic DNA was extracted from patients for WES analysis.Single nucleotide polymorphism(SNP)and insertions/deletion(InDel)tests were identified using SAMtools software in conjunction with established SNP and InDel databases.Copy number variations(CNVs)at the exon level were detected using ExomeDepth,while the potential pathogenicity of mutations was predicted with PolyPhen-2,Mutation taster and PyMol software,with Sanger sequencing employed for confirmation.Results The study included 22 patients with 46,XX DSD and 38 with 46,XY DSD.Among the 46,XX DSD patients,the SRY gene was detected in 14 patients.In the remaining 8 patients and a proband's families,single nucleotide site variations(SNVs)of NR5A1,PROKR2 and ANOS1 genes were identified in 2 patients,and CNVs in CYP21A2 gene were found in 4 patients.The pathogenicity of CYP21A2 EX1 Dup has been previously reported,while the remaining 3 CNVs were of uncertain significance,and no DSD-related mutations were detected in 2 patients.In the WES analysis of 46,XY DSD patients,10 pathogenic or likely pathogenic SNVs across 5 genes(SRY,AR,SRD5A2,CYP17A1,and NR5A1)were identified in 14 patients.Additionally,5 likely pathogenic CNVs involving the CYP21A2,AKR1C2,CBX2,and NR5A1 genes were detected in 5 patients,comprising 3 deletions and 2 duplications.Novel SNVs in NR5A1(c.722G>T,c.48C>G)and ANOS1 c.564A>T were identified,with no prior reports in relevant databases.The pathogenicity of CYP21A2 EX1 Dup is documented in related databases,while the remaining CNVs have not been previously reported.Conclusion The utilization of WES technology has enhanced the diagnostic potential for DSD,broadened the spectrum of known DSD-related gene mutations,and deepened our comprehension of DSD pathogenesis,offering valuable support for genetic counseling.
9.A Dataset on Population Activity Patterns in Typical Regions of North China
Yang YI-SEN ; Liu SHENG-YU ; Mei YA-YUAN ; Zhou QUAN ; Zhao MEI-DUO ; Xu QUN ; Wu SI-ZHU
Chinese Medical Sciences Journal 2024;39(1):69-73,中插7
This data article describes the"Typical Regional Activity Patterns"(TRAP)dataset,which is based on the Tackling Key Problems in Air Pollution Control Program.In order to explore the interaction between air pollution and physical activity,we collected activity patterns of 9,221 residents with different occupations and lifestyles for three consecutive days in typical regions(Jinan and Baoding)where air pollutant concentrations were higher than those in neighboring areas.The TRAP dataset consists of two aspects of information:demographic indicators(personal information,occupation,personal habits,and living situation)and physical activity pattern data(activity location and intensity);additionally,the exposure measures of physical activity patterns are included,which data users can match to various endpoints for their specific purpose.This dataset provides evidence for exploring the attributes of activity patterns of residents in northern China and for interdisciplinary researchers to develop strategies and measures for health education and health promotion.
10.A new drug in treatment of severe alopecia areata in adolescents and adults:Ritlecitinib
Ming-Ming ZHANG ; Bao-Qiang ZHU ; Shi-Yu YANG ; Jia-Qiang HU ; Rong-Sheng TONG ; En-Wu LONG
The Chinese Journal of Clinical Pharmacology 2024;40(1):126-129
Ritlecitinib is an inhibitor that acts on Janus kinase 3 and the hepatocellular carcinoma kinase family.In June 2023,the FDA approved Ritlecitinib for the treatment of severe alopecia areata in patients aged 12 years and above.Multiple clinical studies have observed hair regeneration in patients after using Ritlecitinib,which is generally safe and well tolerated during use.This article introduces its pharmacological effects,pharmacokinetics,clinical research,safety,and usage and dosage.

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