1.Standardization Challenges in Outcome Evaluation Systems of Animal Experiments and Considerations for Core Outcome Set Construction Strategies
Qingyong ZHENG ; Yongjia ZHOU ; Tengfei LI ; Jianguo XU ; Chen TIAN ; Hui LIU ; Min TIAN ; Ziyu ZHOU ; Caihua XU ; Yating CUI ; Junfei WANG ; Jinhui TIAN
Laboratory Animal and Comparative Medicine 2026;46(1):138-148
Animal experimentation constitutes a critical link between basic research and clinical application, making its research quality and translational efficiency paramount. Although considerable progress has been made in standardizing operational procedures and ethical guidelines, the standardization of outcome evaluation systems has significantly lagged, creating a key bottleneck that constrains the quality of biomedical research and evidence synthesis. This deficiency is manifested by pronounced heterogeneity in outcome selection across similar studies, incomplete methodological reporting, and disparate criteria for result interpretation, which severely impairs the comparability of findings and the evidence integration. To cope with this challenge, this paper systematically introduces a mature methodological tool from clinical research–the core outcome set (COS)–and explores its construction strategies and application potential in the field of animal experimentation. Given the extensive diversity of animal experiments, a pragmatic strategy of "focusing on key areas, implementing phased pilots, and promoting gradual expansion" should be adopted. This approach prioritizes the development of domain-specific COS for disease areas characterized by high research volume, urgent translational needs, and well-established animal models. A multi-source integration pathway for COS development is detailed, comprising systematic literature searches, methodological appraisals, and expert consensus, with the feasibility of leveraging artificial intelligence (AI) to enhance efficiency also being examined. The development and promotion of such COS are not intended to restrict scientific exploration; rather, they aim to establish a new, tiered evaluation paradigm consisting of "core outcomes" (mandatory), "recommended outcomes" (encouraged), and "exploratory outcomes" (optional). This framework is expected not only to enhance research quality through standardization and to adhere to the "3R" principles but also to accelerate the accumulation of high-quality evidence. This, in turn, provides a solid foundation for higher-level evidence synthesis, ultimately facilitating the effective translation of basic research findings into clinical practice and providing an essential methodological framework for scientific advancement in relevant disciplines.
2.Treatment Principles and Paradigm of Diabetic Microvascular Complications Responding Specifically to Traditional Chinese Medicine
Anzhu WANG ; Xing HANG ; Lili ZHANG ; Xiaorong ZHU ; Dantao PENG ; Ying FAN ; Min ZHANG ; Wenliang LYU ; Guoliang ZHANG ; Xiai WU ; Jia MI ; Jiaxing TIAN ; Wei ZHANG ; Han WANG ; Yuan XU ; .LI PINGPING ; Zhenyu WANG ; Ying ZHANG ; Dongmei SUN ; Yi HE ; Mei MO ; Xiaoxiao ZHANG ; Linhua ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):272-279
To explore the advantages of traditional Chinese medicine (TCM) and integrative TCM-Western medicine approaches in the treatment of diabetic microvascular complications (DMC), refine key pathophysiological insights and treatment principles, and promote academic innovation and strategic research planning in the prevention and treatment of DMC. The 38th session of the Expert Salon on Diseases Responding Specifically to Traditional Chinese Medicine, hosted by the China Association of Chinese Medicine, was held in Beijing, 2024. Experts in TCM, Western medicine, and interdisciplinary fields convened to conduct a systematic discussion on the pathogenesis, diagnostic and treatment challenges, and mechanism research related to DMC, ultimately forming a consensus on key directions. Four major research recommendations were proposed. The first is addressing clinical bottlenecks in the prevention and control of DMC by optimizing TCM-based evidence evaluation systems. The second is refining TCM core pathogenesis across DMC stages and establishing corresponding "disease-pattern-time" framework. The third is innovating mechanism research strategies to facilitate a shift from holistic regulation to targeted intervention in TCM. The fourth is advancing interdisciplinary collaboration to enhance the role of TCM in new drug development, research prioritization, and guideline formulation. TCM and integrative approaches offer distinct advantages in managing DMC. With a focus on the diseases responding specifically to TCM, strengthening evidence-based support and mechanism interpretation and promoting the integration of clinical care and research innovation will provide strong momentum for the modernization of TCM and the advancement of national health strategies.
3.T-ALL derived bone marrow stromal stem cells promote T-ALL proliferation through the FGF2-FGFR2 pathway
Jian YANG ; Min LI ; Yueyang LI ; Chen TIAN
Tianjin Medical Journal 2025;53(1):29-34
Objective To elucidate the mechanistic role of bone marrow mesenchymal stromal cells(BM-MSCs)in T-cell acute lymphoblastic leukemia(T-ALL),and to find effective therapeutic strategies targeting BM-MSCs.Methods A T-ALL mouse model induced by Notch-1 overexpression was constructed.An in vitro co-culture system was established to investigate the proliferative capacity of T-ALL cells upon co-culturing with leukemia-derived MSCs.RNA sequencing was performed to identify key differentially expressed genes,which were further validated by PCR.BGJ398 was injected into mice to detect tumor growth.Results Co-culturing with T-ALL-derived MSCs resulted in a significant increase in T-ALL cell proliferation.RNA sequencing results revealed that the secretion of fibroblast growth factor 2(FGF2)from T-ALL-derived MSCs was increased,which binds to fibroblast growth factor 2 receptor(FGFR2)on T-ALL cells,activating the PI3K/AKT/mTOR signaling pathway.Blocking the interaction between FGF2 and FGFR2 using BGJ398 inhibited the growth of T-ALL tumors in mice.Conclusion BM-MSCs can promote T-ALL tumor growth through FGF2/FGFR2 pathway,and blocking FGF2/FGFR2 pathway is an effective strategy to overcome BM-MSCS-mediated T-ALL progression.
4.Effects of upper limb rehabilitation robot training combined with intermittent theta burst stimulation on upper limb motor and neurological function in stroke patients with hemiplegia
Ling ZHANG ; Changsheng LIN ; Min BAI ; Qiang LIN ; Teng MA ; Ran TIAN ; Yan ZHOU ; Xian LI ; Xueping LI
Chinese Journal of Cerebrovascular Diseases 2025;22(11):763-771
Objective To investigate the therapeutic effects of upper limb rehabilitation robot training combined with intermittent theta burst stimulation(iTBS)on upper limb motor and neurological function in stroke patients with hemiplegia.Methods This study retrospectively consecutive enrolled 46 stroke hemiparetic patients from the Department of Rehabilitation Medicine,Nanjing Pukou People's Hospital.The patients were randomly assigned to a control group and an experimental group(23patients in each)using a random number table.Baseline data,including sex,age,disease duration,side of hemiplegia,and stroke type,were collected from patients enrolled.All patients received conventional treatment.The control group received upper limb rehabilitation robot training combined with iTBS sham stimulation(coil placed perpendicular to the skull),while the experimental group received upper limb rehabilitation robot training combined with iTBS real stimulation(coil placed parallel to the skull).Both groups underwent treatment for 3 weeks.Upper limb motor function was assessed using the Fugl-Meyer upper extremity(FMA-UE)scale and Wolf motor function test(WMFT);while neurological function was evaluated using the motor-evoked potentials(MEP)latency,amplitude,and central motor conduction time(CMCT)of the affected thumb abductor muscle.Activities of daily living were assessed using the modified Barthel index(MBI).Results(1)No significant differences in baseline data were found between the two groups(all P>0.05).(2)Before treatment,the FMA-UE and WMFT scores in the experimental group were 27.48±7.87 and 28.22±3.87,respectively;and in the control group were 26.35±4.78 and 28.35±3.33,respectively;there were no significant differences in both FMA-UE and WMFT scores between the two groups(all P>0.05).After 3weeks of treatment,the FMA-UE and WMFT scores in the experimental group were 40.35±8.96 and 37.74±4.11,respectively;and in the control group were 32.78±4.50 and 32.57±4.11,respectively;there were significant interaction effects of time and group(Ftime×group values of 19.613 and 31.522,both P<0.01),main effects of group(Fgroup values of 5.401 and 5.897,both P<0.05),and main effects of time(Ftime values of 176.516 and 211.478,both P<0.01).(3)Before treatment,the MEP latency,amplitude,and CMCT in the experimental group were(24.39±3.56)ms,(137.77±42.67)μV,and(10.62±2.76)ms,respectively;and in the control group were(24.64±2.77)ms,(136.74±48.77)μV,and(10.73±1.84)ms,respectively,there were no significant differences between the two groups(all P>0.05).After 3weeks of treatment,the MEP latency,amplitude,and CMCT in the experimental group were(20.39±1.83)ms,(239.91±43.70)μV,and(6.58±1.23)ms,respectively,and in the control group were(22.53±3.53)ms,(198.54±50.37)μV,and(9.19±1.60)ms,respectively,there were significant interaction effects of time and group(Ftime×group values of 7.270,15.554,and 20.110,all P<0.05)and main effects of time(Ftime values of 76.540,256.706,and 100.629,all P<0.01),the main effect of group for CMCT was significant(Fgroup=7.406,P<0.01),but there were no significant difference in the main effect of group on MEP latency,amplitude between two groups(Fgroup values of 2.145,2.778,both P>0.05).(4)Before treatment,the MBI score in the experimental group was 42.83±7.36,and in the control group was 43.91±6.56,with no significant difference between two groups(P>0.05).After 3 weeks of treatments,the MBI score in the experimental group was 67.83±12.69,and in the control group was 54.13±5.57,there were significant interaction effects of time and group(Ftime×group=39.862,P<0.01),main effects of group(Fgroup=8.083,P=0.007),and main effects of time(Ftime=226.241,P<0.01).Conclusions Upper limb rehabilitation robot training combined with iTBS can improve upper limb motor function and neurological function and enhance the daily living activity ability of stroke patients.Real iTBS combined with robot training has a more significant effect than sham iTBS.
5.Surveillance of influenza virus infection in children aged between 0 and 14 years old in a traditional Chinese medicine hospital of Beijing from 2023 to 2024
Linlin ZHAO ; Honglin WEN ; Min LI ; Fengzhi WANG ; Meng LI ; Xiaomeng FENG ; Jinghua TIAN
Chinese Journal of Nosocomiology 2025;35(6):914-917
OBJECTIVE To investigate the characteristics of influenza A and influenza B viruses infections in the children aged between 0 and 14 years old after COVID-19 was downgraded to category B management of infectious diseases.METHODS From Jan.2023 to Feb.2024,a total of 2349 children aged between 0 and 14 years old who were treated in Beijing Hospital of Traditional Chinese Medicine,Capital Medical University due to influenza-like symptoms of infection and received nucleic acid testing for influenza A and influenza B viruses were recruited as the research subjects.The gender and age of the children as well as the seasons were observed by chi-square test.RESULTS Totally 2349 children were included in the study,and the total positive rate of influenza was 49.85%(1171/2349);the positive rate of influenza A virus was 36.36%(854/2349),the positive rate of influenza B virus was 13.92%(327/2349),and the positive rate of the mixed infections of influenza A virus and influenza B virus was 0.43%(10/2349).The positive rate of influenza A of the girls was the highest(44.17%)(x2=8.980,P=0.011)among the children aged less than 5 years old;the positive rate of influenza B of the boys was the highest(17.19%)(x2=8.378,P=0.015)among the children aged between 5 and 10 years old.There was significant difference in the positive rate of influenza A virus among the seasons in 2023 to 2024(x2=268.12,P<0.001);the prevalence rate was 60.93%in spring,44.40%in autumn,22.01%in winter.There was significant difference in the positive rate of influenza B virus among the seasons in 2023 to 2024(x2=373.16,P<0.001),and the preva-lence rate was 25.44%in winter.CONCLUSIONS The influenza viruses are prevalent in spring,autumn and winter from 2023 to 2024,and the influenza A is dominant.The positive rate of influenza viruses shows an upward trend among the children aged between 0 and 14 years old after the COVID-19 is downgraded to category B management of infectious diseases,with the peak of prevalence lagging behind.
6.Analysis of arsenic level in the internal and external environment of drinking-water-borne endemic arsenic poisoning areas and the disease monitoring results in Shaanxi Province in 2023
Qiongjie DING ; Xiaoqian LI ; Rong ZHOU ; Zhongxue FAN ; Min YANG ; Panhong ZHANG ; Chunyan TIAN ; Meixuan LU ; Binbin CHEN
Chinese Journal of Endemiology 2025;44(2):119-123
Objective:To investigate the operation of water improvement projects in villages affected by drinking-water-borne endemic arsenic poisoning in Shaanxi Province, the arsenic level in both internal and external environments, the trend of disease development and patient management, and evaluate the effectiveness of prevention and control measures.Methods:From March to December 2023, in accordance with the requirements of the "Notice of the Office of Shaanxi Provincial Health Commission on Issuing the Monitoring Plan for Key Endemic Diseases such as Kashin-Beck Disease" and the "Monitoring Plan for Endemic Fluorosis and Arsenism in Shaanxi Province", all villages affected by drinking-water-borne arsenic disease were monitored. Water arsenic testing was carried out in accordance with the "Standard Test Methods for Drinking Water Inorganic Nonmetallic Indicators" (GB/T 5750.5-2006), and the evaluation of whether water arsenic exceeded the standard was conducted based on the "Sanitary Standards for Drinking Water" (GB 5749-2022). According to the "Diagnosis of Endemic Arsenism" (WS/T 211-2015), the arsenic poisoning status of all population in the disease affected areas was investigated. In 5 villages of 3 monitoring counties, 358 people were randomly selected to determine the urinary arsenic level, and the determination was made according to the "Safety Guideline Value of Urinary Arsenic for Human Population" (WS/T 665-2019). According to the "Notice of the National Health Commission on Issuing the Evaluation Measures for Control and Elimination of Key Endemic Diseases (2019 Edition)", elimination evaluation was conducted.Results:A total of 2 cities, 3 counties, 9 towns, and 13 endemic villages were monitored, with a water improvement rate of 100% (13/13), and all were operating normally. The arsenic level in residents' drinking water was < 0.01 mg/L. A total of 12 688 people were examined, and 338 cases of arsenic poisoning were detected, all of whom were historical cases. There were no new cases of arsenic poisoning or skin cancer patients. The geometric mean of urinary arsenic was 0.026 0 mg/L, which was lower than the safety guideline value of 0.032 mg/L for urinary arsenic in the population. All 338 existing arsenic poisoning patients had received family doctor contract services and implemented follow-up management. The drinking-water-borne endemic arsenic poisoning areas counties in Shaanxi Province have reached the elimination standard.Conclusions:The water improvement project in drinking-water-borne endemic arsenic poisoning areas in Shaanxi Province is operating normally. The arsenic content in both the internal and external environments of the population meets the standard. The condition is stable and no new cases have been detected. Follow up management has been implemented for all current cases. All affected counties have reached the elimination standard.
7.Discussion on the Treatment of Radiation Enteritis Based on the Principle of"Stabilizing the Zhongzhou,Regulating the Intestines"
Yuanjiafan CHEN ; Yaxing LI ; Yuanyuan GUO ; Hongzhen YIN ; Shaobo HU ; Chunfang TIAN ; Min LIU ; Jie LI
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(10):169-173
Radiation enteritis(RE)is an inflammatory reaction caused by radiation exposure,commonly observed following radiotherapy for malignancies in the abdominal,pelvic and retroperitoneal regions.The authors believe that the pathogenesis of RE is complex,involving factors such as deficiency and excess,cold and heat,as well as qi and blood.The general pathogenesis can be summarized as"instability of the Zhongzhou,depletion of essence and blood,dysregulation of ascending and descending,and accumulation of heat-toxins".And"the instability of the Zhongzhou and subsequent malnutrition of the intestines"are the key drivers of disease progression.Based on theoretical exploration and clinical observations,this article proposed a comprehensive diagnostic and therapeutic approach centered on"stabilizing the Zhongzhou,replenishing essence and blood,regulating ascending and descending functions,and clearing heat-toxins".These four methods are often applied simultaneously,with"stabilizing the Zhongzhou and regulating the intestines"serving as the core of treatment.The approach is tailored according to the individual patient's condition of blood,qi and body fluids.A medical case was attached as evidence for verification.
8.Study on the medication rules of traditional Chinese medicine in treating breast cancer based on data mining
Yuan LI ; Lin QIAN ; Chao TIAN ; Tao WU ; Lyuhui HU ; Bingmei ZHU ; Zhihua YE ; Zhizhen TAO ; Min YANG ; Qinxi LIU ; Bihui YANG ; Hang LUO ; Fan QU ; Yi YANG
China Modern Doctor 2025;63(24):68-72,129
Objective To analyze the medication rules of traditional Chinese medicine in treating breast cancer based on real-world data mining.Methods Inpatients with breast cancer who received traditional Chinese medicine treatment at the Affiliated Hospital of Chengdu University of Traditional Chinese Medicine from January 2017 to December 2021 were selected.Python 3.10 software was used to mine traditional Chinese medicine prescription data;SPSS 23.0 software was applied for descriptive analysis,and systematic cluster analysis was performed on high-frequency drugs.Results A total of 3026 consultation records of inpatients with breast cancer were collected.The main traditional Chinese medicine syndrome diagnosis of"predominantly liver depression and Qi stagnation"accounted for 60.94%of the total consultations.A total of 240 kinds of traditional Chinese medicine were used,with a cumulative frequency of 35 462 times.Among them,29 kinds of traditional Chinese medicine such as Danggui,Fuling,Baizhu,Chaihu had a cumulative usage frequency exceeding 300 times.Regarding the four natures of drugs,cold-natured(43.55%),warm-natured(30.05%),and neutral-natured(23.34%)drugs were predominant;In terms of five flavors,sweet(46.12%),bitter(30.91%),and pungent(20.02%)were the main ones.The most frequently used drugs were tonifying herbs(32.77%),followed by heat-clearing herbs(15.96%)and phlegm-resolving herbs(14.71%).Systematic cluster analysis yielded 7 groups of drug combinations.Conclusion In real-world clinical practice,traditional Chinese medicine for breast cancer mainly uses tonifying herbs,reflecting the traditional Chinese medicine principle of"strengthening healthy Qi and cultivating the root"in treating tumors.The four natures and five flavors of drugs follow syndrome differentiation and the combination of cold and heat.The clustered drug combinations have extensive therapeutic effects,covering various syndromes of breast cancer at different stages,which can provide a reference for clinical medication.
9.Treatment of Tumor Cachexia Based on the Pathogenesis of"Spleen and Kidney Exhaustion and Internal Accumulation of Turbid Toxins"
Chongyang QU ; Yinghua LI ; Shuzhen DUAN ; Rong MA ; Chunfang TIAN ; Min LIU ; Yuanyuan GUO ; Hongzhen YIN ; Shaobo HU ; Jie LI
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(12):160-164
Cancer cachexia is a complex syndrome caused by multiple factors,which seriously affects the quality of life and prognosis of patients.Its overall pathogenesis is related to the deficiency of spleen qi,insufficiency of kidney essence,internal generation of turbid toxins,and the obstruction of the production of qi,blood and essential qi,which cannot nourish the muscles and bones.Under the guidance of the dynamic diagnosis and treatment system of"spleen and kidney exhaustion as the root cause and internal accumulation of turbid toxins as the manifestation",the overall regulation is carried out from four dimensions:opening and closing the spleen and stomach,nourishing the kidney and promoting transportation,transforming turbid toxins and detoxification,and tonifying qi and nourishing yin.It has shown unique value in the intervention of cancer cachexia and can provide ideas and references for the clinical practice of TCM in treating cancer cachexia.
10.Early Efficacy of Intense Pulsed Light Combined with Non-Ablative Fractional Laser in Preventing Postoperative Pathological Scar Formation and Intervention of Inflammatory Factors
Li-min TIAN ; Yan-qin YU ; Yang ZHANG ; Xin-ying YANG ; Meng-jie WANG ; Ya-gaer TU ; Hao-dong CHEN ; Yue-nan YANG
Progress in Modern Biomedicine 2025;25(13):2181-2187
Objective:To observe the early efficacy of intense pulsed light(IPL)combined with non-ablative fractional laser(NAFL)in preventing postoperative pathological scar formation and intervention of inflammatory factors.Methods:93 patients with postoperative pathological scar formation who were admitted to our hospital from March 2022 to September 2024 were selected,they were divided into control group A(silicone gel treatment,n=31),control group B(NAFL on the basis of control group A,n=31)and study group(IPL on the basis of control group B,n=31)using the random number table method.The clinical efficacy,simple quality of life scale(SF-36),vancouver scar scale(VSS),inflammatory factors[interleukin-6(IL-6),tumor necrosis factor-α(TNF-α),C-reactive protein(CRP)],and adverse reactions among three groups were compared.Results:The clinical total effective rate in the study group were higher than those in the control group A and control group B(P<0.05).SF-36 increased sequentially and VSS decreased sequentially in control group A,control group B,and study group after treatment(P<0.05).CRP,IL-6,and TNF-α decreased sequentially in control group A,control group B,and study group after treatment(P<0.05).There was no significant difference in the incidence of adverse reactions among the three groups(P>0.05).Conclusion:IPL combined with NAFL in preventing postoperative pathological scar formation,can effectively reduce scar formation,reduce inflammatory factors levels,improve patients' quality of life,and be safe and reliable.

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