1.Potential Toxicity of Traditional Chinese Medicine and Its Scientific Regulation
Ting WANG ; Can TU ; Lin ZHANG ; Zhaojuan GUO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):1-9
In recent years, with the extensive application of traditional Chinese medicine (TCM) both domestically and internationally, safety concerns associated with TCM have been frequently reported. Notably, some TCM substances traditionally regarded as ''non-toxic'' have exhibited significant adverse reactions during clinical use, drawing substantial attention to TCM safety. This study first analyzed the risk factors contributing to the potential toxicity of TCM from perspectives such as drug properties, individual constitution, and clinical medication practices. Subsequently, it proposed research strategies and methodologies for investigating potential TCM toxicity: ① conduct studies under the guidance of TCM theory, adhering to the principle of diversity and unity. ② adopt an integrated research paradigm of ''originating from clinical practice-syndrome-based foundation-returning to clinical practice-serving supervision''. ③ implement a three-tier technical system of ''Mathematical modeling-high-throughput screening via liquid chromatography-mass spectrometry (LC-MS)-systems biology'' to systematically elucidate the causes, material basis, and mechanisms of toxicity. Finally, scientific regulatory recommendations for potential TCM toxicity are proposed: ① establish a multidimensional prevention and control system addressing drug properties, physical constitution factors, and clinical medication practices. ② address the impact of modern processing techniques on the safety of new TCM drugs. ③ strengthen the revision of standards for Chinese medicinal materials to ensure their safety. ④ account for disease-syndrome combination animal models and interspecies differences in safety assessment outcomes. This study aims to overcome critical challenges in TCM regulation by advancing evaluation through research and driving research through evaluation. By establishing a high-level scientific regulatory framework, it seeks to not only safeguard clinical medication safety but also propel the high-quality development of the TCM industry, thereby providing scientific support for the inheritance and innovative evolution of TCM.
2.Potential Toxicity of Traditional Chinese Medicine and Its Scientific Regulation
Ting WANG ; Can TU ; Lin ZHANG ; Zhaojuan GUO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):1-9
In recent years, with the extensive application of traditional Chinese medicine (TCM) both domestically and internationally, safety concerns associated with TCM have been frequently reported. Notably, some TCM substances traditionally regarded as ''non-toxic'' have exhibited significant adverse reactions during clinical use, drawing substantial attention to TCM safety. This study first analyzed the risk factors contributing to the potential toxicity of TCM from perspectives such as drug properties, individual constitution, and clinical medication practices. Subsequently, it proposed research strategies and methodologies for investigating potential TCM toxicity: ① conduct studies under the guidance of TCM theory, adhering to the principle of diversity and unity. ② adopt an integrated research paradigm of ''originating from clinical practice-syndrome-based foundation-returning to clinical practice-serving supervision''. ③ implement a three-tier technical system of ''Mathematical modeling-high-throughput screening via liquid chromatography-mass spectrometry (LC-MS)-systems biology'' to systematically elucidate the causes, material basis, and mechanisms of toxicity. Finally, scientific regulatory recommendations for potential TCM toxicity are proposed: ① establish a multidimensional prevention and control system addressing drug properties, physical constitution factors, and clinical medication practices. ② address the impact of modern processing techniques on the safety of new TCM drugs. ③ strengthen the revision of standards for Chinese medicinal materials to ensure their safety. ④ account for disease-syndrome combination animal models and interspecies differences in safety assessment outcomes. This study aims to overcome critical challenges in TCM regulation by advancing evaluation through research and driving research through evaluation. By establishing a high-level scientific regulatory framework, it seeks to not only safeguard clinical medication safety but also propel the high-quality development of the TCM industry, thereby providing scientific support for the inheritance and innovative evolution of TCM.
3.Clinical application of single-balloon and double-balloon enteroscopy in pediatric small bowel diseases: a retrospective study of 576 cases.
Can-Lin LI ; Jie-Yu YOU ; Yan-Hong LUO ; Hong-Juan OU-YANG ; Li LIU ; Wen-Ting ZHANG ; Jia-Qi DUAN ; Na JIANG ; Mei-Zheng ZHAN ; Chen-Xi LIU ; Juan ZHOU ; Ling-Zhi YUAN ; Hong-Mei ZHAO
Chinese Journal of Contemporary Pediatrics 2025;27(7):822-828
OBJECTIVES:
To evaluate the effectiveness of single-balloon and double-balloon enteroscopy in diagnosing pediatric small bowel diseases and assess the diagnostic efficacy of computed tomography enterography (CTE) for small bowel diseases using enteroscopy as the reference standard.
METHODS:
Clinical data from 576 children who underwent enteroscopy at Hunan Children's Hospital between January 2017 and December 2023 were retrospectively collected. The children were categorized based on enteroscopy type into the single-balloon enteroscopy (SBE) group (n=457) and double-balloon enteroscopy (DBE) group (n=119), and the clinical data were compared between the two groups. The sensitivity and specificity of CTE for diagnosing small bowel diseases were evaluated using enteroscopy results as the standard.
RESULTS:
Among the 576 children, small bowel lesions were detected by enteroscopy in 274 children (47.6%).There was no significant difference in lesion detection rates or complication rates between the SBE and DBE groups (P>0.05), but the DBE group had deeper insertion, longer procedure time, and higher complete small bowel examination rate (P<0.05). The complication rate during enteroscopy was 4.3% (25/576), with 18 cases (3.1%) of mild complications and 7 cases (1.2%) of severe complications, which improved with symptomatic treatment, surgical, or endoscopic intervention. Among the 412 children who underwent CTE, the sensitivity and specificity for diagnosing small bowel diseases were 44.4% and 71.3%, respectively.
CONCLUSIONS
SBE and DBE have similar diagnostic efficacy for pediatric small bowel diseases, but DBE is preferred for suspected deep small bowel lesions and comprehensive small bowel examination. Enteroscopy in children demonstrates relatively good overall safety. CTE demonstrates relatively low sensitivity but comparatively high specificity for diagnosing small bowel diseases.
Retrospective Studies
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Treatment Outcome
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Double-Balloon Enteroscopy/statistics & numerical data*
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Single-Balloon Enteroscopy/statistics & numerical data*
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Humans
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Male
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Female
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Child
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Operative Time
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Tomography, X-Ray Computed/statistics & numerical data*
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Sensitivity and Specificity
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Intestine, Small/surgery*
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Intestinal Diseases/surgery*
4.Clinical practice guidelines for the diagnosis and treatment of atopic dermatitis with integrative traditional Chinese and Western medicine.
Xin-Ran DU ; Meng-Yi WU ; Mao-Can TAO ; Ying LIN ; Chao-Ying GU ; Min-Feng WU ; Yi CAO ; Da-Can CHEN ; Wei LI ; Hong-Wei WANG ; Ying WANG ; Yi WANG ; Han-Zhi LU ; Xin LIU ; Xiang-Fei SU ; Fu-Lun LI
Journal of Integrative Medicine 2025;23(6):641-653
Traditional Chinese medicine (TCM) is a well-accepted therapy for atopic dermatitis (AD). However, there are currently no evidence-based guidelines integrating TCM and Western medicine for the treatment of AD, limiting the clinical application of such combined approaches. Therefore, the China Association of Chinese Medicine initiated the development of the current guideline, focusing on key issues related to the use of TCM in the treatment of AD. This guideline was developed in accordance with the principles of the guideline formulation manual published by the World Health Organization. A comprehensive review of the literature on the combined use of TCM and Western medicine to treat AD was conducted. The findings were extensively discussed by experts in dermatology and pharmacy with expertise in both TCM and Western medicine. This guideline comprises 23 recommendations across seven major areas, including TCM syndrome differentiation and classification of AD, principles and application scenarios of TCM combined with Western medicine for treating AD, outcome indicators for evaluating clinical efficacy of AD treatment, integration of TCM pattern classification and Western medicine across disease stages, daily management of AD, the use of internal TCM therapies and proprietary Chinese medicines, and TCM external treatments. Please cite this article as: Du XR, Wu MY, Tao MC, Lin Y, Gu CY, Wu MF, Cao Y, Chen DC, Li W, Wang HW, Wang Y, Wang Y, Lu HZ, Liu X, Su XF, Li FL. Clinical practice guidelines for the diagnosis and treatment of atopic dermatitis with integrative traditional Chinese and Western medicine. J Integr Med. 2025; 23(6):641-653.
Dermatitis, Atopic/drug therapy*
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Humans
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Medicine, Chinese Traditional/methods*
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Integrative Medicine
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Drugs, Chinese Herbal/therapeutic use*
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Practice Guidelines as Topic
5.Application effect of the stepped early activity program combined with lower limb joint rehabilitation devices in patients with mechanical ventilation
Yanfei ZHU ; Xu ZHAO ; Ning LUO ; Meimei SI ; Zhu LIN ; Can ZHOU ; Yin LI
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2025;32(1):55-59
Objective To observe the effects of a stepped early activity program combined with lower limb joint rehabilitation devices in mechanically ventilated patients in the intensive care unit(ICU).Methods Sixty mechanically ventilated patients admitted to the ICU of Tianjin First Central Hospital from October 2022 to June 2023 were selected as study subjects and randomly divided into an intervention group(n=30)and a control group(n=30)using a random number table.The control group received routine rehabilitation nursing combined with lower limb joint rehabilitation devices,while the intervention group was additionally treated with the stepped early activity program.The duration of mechanical ventilation,length of ICU stay,incidence of delirium,Medical Research Council(MRC)muscle strength scores,phase angle(PA),and skeletal muscle mass index(SMI)were compared between the two groups.Results The intervention group showed significantly shorter durations of mechanical ventilation and the length of ICU stay compared to the control group[mechanical ventilation time(days):9.20±4.51 vs.11.73±4.59,the length of ICU stay(days):10.73±5.37 vs.14.00±6.03,both P<0.05].Post-intervention MRC muscle strength scores,PA,and SMI significantly increased in both groups,with greater improvements observed in the intervention group[MRC muscle strength score:54.17±2.10 vs.50.17±3.51;PA(°):5.80±0.60 vs.5.49±0.54;SMI(kg/m2):6.87±0.46 vs.6.62±0.45,all P<0.05].No statistically significant difference was found in delirium incidence between the two groups[26.7%(8/30)vs.33.3%(10/30),P>0.05].Conclusion The combination of a stepped early activity program and lower limb joint rehabilitation devices effectively shortens mechanical ventilation time and the length of ICU stay,restores muscle strength,and promotes recovery in mechanically ventilated ICU patients,demonstrating significant clinical value.
6.Evaluation of the immunogenic properties of whole-cell proteins isolated from Mycobacterium marinum
Hong-yang DUAN ; Rui-huan WANG ; Ma-chao LI ; Hai-can LIU ; Kang-lin WAN
Chinese Journal of Zoonoses 2025;41(6):603-608
In this study,we aim to evaluate the immunogenicity of the whole-cell proteins isolated from Mycobacterium marinum(MM).The findings of this research may provide scientific basis for the development of new candidate tuberculosis vaccines.Both MM 95014 and Mycobacteriumtuberculosis(MTB)H37Rv cells were routinely cultured and collected.After inactivation,whole-cell proteins were extracted by low-temperature ultrasonic fragmentation and mixed with DDA/Poly:IC adjuvant.The mixture was administered to BALB/c mice subcutaneously with 50 mg/mouse twice with an interval of 10 days.Blood sample was collected before each immunization,as well as 10 days after the last immunization.Blood samples and spleen tissue extracts were measured for serum antibody potency and cytokine levels by an enzyme-linked immunosorbent assay.An in vitro growth inhibition assay(MGIA)was used to assess the ability of mouse bone marrow-derived macrophages,collected after immunization with MM whole-cell proteins,to inhibit MTB growth.A MTB whole mycobacterium proteome microarray was applied to analyze the interaction between the serum in MM immunization group and MTB proteins.Our results indicated that,compared with the adjuvant group,MM whole-cell proteins induced higher levels of Th1 cytokines(IL-2,IFN-γ,IL-12,TNF-α)in the mice.The IgG and IgM antibody titers induced by MM immunization group reached 1∶608 874 and 1∶304 437,respectively.The MGIA results showed that the MM immunization group was able to significantly inhibit MTB growth in vitro.The MTB proteome microarray results indicated that there were 226 and 324 cross-proteins with IgG and IgM antibodies,respectively.This study suggested that MM whole-cell proteins can induce high levels of cellular and humoral immune responses in mice and exhibit strong inhibition of MTB growth in vitro.The results may suggest potential application value of MM whole-cell proteins as a novel candidate vaccine for tuberculosis.
7.Current status and prevention and control strategies of zoonotic tuberculosis
Rui-bai WANG ; Hai-can LIU ; Kang-lin WAN
Chinese Journal of Zoonoses 2025;41(4):339-345
Tuberculosis is a serious public health problem worldwide,including China.It is a typical zoonotic disease that can be transmitted between people and animals.Effective control of zoonotic tuberculosis(ZTB)is important for achieving the END-TB goal on schedule,and markedly influences the national economy.This article reviews the pathogenic characteristics,epidemic status,history,and progress in construction of a system for global and domestic ZTB prevention and control strategies.Our goal is to help achieve complete control and eradication of ZTB and tuberculosis through departmental cooperation,and joint prevention and control measures,by improving systematic understanding of ZTB among personnel formulating ZTB prevention and control policies,high-risk professionals,and clinical workers.
8.Prefabricated Nano Carbon-Platinum Composite Matrix for Surface-assisted Laser Desorption Ionization Mass Spectrometry Imaging of Small Molecular Components in Plant Tissues
Fan YANG ; Yu-Lin SHEN ; Can GONG ; Zhao-Xin LIU ; Qiang-Sheng GUO ; Xu XU
Chinese Journal of Analytical Chemistry 2025;53(2):204-213,中插1-中插2
Compared with matrix-assisted laser desorption ionization mass spectrometry(MALDI-MS)using organic small molecule matrix,surface-assisted laser desorption ionization mass spectrometry(SALDI-MS)based on nanomaterial matrix is more effective in analysis of small molecule compounds.Ion sputtering instruments have obvious advantages for applying inorganic nanomatrix.In this work,the carbon-platinum material was sputtered onto a glass cover slip using an ion sputtering instrument to form a carbon-platinum(C-Pt)composite nanomatrix,and an SALDI-MS analytical method was thus established based on the prefabricated C-Pt composite matrix.The experimental results showed that the C-Pt composite nanomatrix could significantly improve the signal intensity and signal-to-noise ratio of the mass spectrum peaks of the components to be measured.The ratio of carbon to platinum,the duration of ion sputtering,and the laser power in mass spectrometer were investigated to select the optimal C-Pt matrix prefabricated conditions and SALDI-MS experimental conditions.Using the prefabricated C-Pt composite matrix,the melittriose and daidzein sample solution were applied as sample to examine repeatability.The results showed that the intra-point repeatability(RSD)was≤4.8%and the inter-point repeatability(RSD)was≤6.4%.The quercetin and melitriose were applied as model samples,and a linearity between MS peak intensity and respective concentration in the range of 0.05-1.0 mg/mL was found,with linear correlation coefficients(R2)greater than 0.994,showing good potential for quantitative and imaging analysis.Then,the prefabricated C-Pt composite matrix was applied to SALDI-MS analysis of the 50%ethanol extract of soybean,and 15 kinds of compounds including oligosaccharides and triglycerides were identified from the mass spectra.Furthermore,the C-Pt matrix was employed in SALDI-MS imaging for the compositions in corn tissue section,and the results showed that diglycerides and triglycerides were mainly distributed in the corn embryo and around the embryo,and the distribution of oligosaccharides was relatively even.
9.Advances in the application of gene copy number alteration detection technology in lymphoma
Yu PENG ; Shuang CHEN ; Tingting JIANG ; Can LIN ; Longrong RAN ; Xuelian WU ; Lian LI ; Liangmei LI ; Xinyi TANG ; Yakun ZHANG ; Huiyu XIANG ; Junxi LIU ; Dan JI ; Zailin YANG
International Journal of Laboratory Medicine 2025;46(15):1860-1866
Lymphoma is a highly heterogeneous malignancy characterized by complex molecular regulatory mechanisms that result in significant differences in aggressiveness and prognosis across its subtypes.Gene copy number alteration(CNA)analysis,an emerging technology,has become a pivotal tool in the precision re-search and management of lymphoma.By detecting DNA deletions,amplifications,and chromosomal copy number changes,CNA analysis addresses the limitations of traditional cytogenetic techniques,enhances the ac-curacy of subtype classification,and aids in evaluating tumor heterogeneity and disease progression.This re-view provides a comprehensive summary of CNA detection methods and their applications in lymphoma,with a focus on recent advancements in the field.It offers a comparative analysis of CNA detection techniques and discusses their role in precision diagnosis,subtype classification,monitoring disease progression,predicting therapeutic resistance,and assessing prognosis.Additionally,the review explores the potential applications of CNA analysis in uncovering molecular regulatory mechanisms,optimizing therapeutic strategies,and impro-ving patient survival outcomes.
10.New progress in research on asteroid hyalosis
Tingting LIN ; Can ZHAO ; Ting WANG
Recent Advances in Ophthalmology 2025;45(8):663-666
Asteroid hyalosis(AH)is a benign vitreous disease characterized by minimal impact on visual acuity and found incidentally in routine fundus examinations.Currently,its specific pathogenesis remains unclear.Clinically,AH usu-ally requires no intervention.However,when coexisting with the cataract,AH may interfere with preoperative biometric measurements(particularly axial length determination)and increase the risk of postoperative complications.AH may cause errors in axial length measurement and induce intraocular lens(IOL)calcification postoperatively.It is noted that calcifica-tion of the IOL occurs most frequently in silicone lenses.This review aims to elucidate the current research landscape of AH clinically,focusing on its pathogenesis,contributing factors,and association with cataracts.This study is expected to offer evidence-based references for clinical diagnosis and management of AH.

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