1.Analysis of Animal Models of Dry Age-related Macular Degeneration Based on Clinical Disease-syndrome Characteristics of Traditional Chinese and Western Medicine
Xiaoyu LI ; Lina LIANG ; Yun GAO ; Jiahao LI ; Jianying YANG ; Xiaoshan ZHANG ; Honghao BI ; Menglu MIAO ; Huiyi GUO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):191-197
ObjectiveAge-related macular degeneration (AMD) is one of the leading causes of low vision and blindness in people over 50 years old, and dry AMD (dAMD) is one type for which there is currently no clear treatment. On the basis of the diagnosis and clinical characteristics of dAMD in traditional Chinese and Western medicine, this paper evaluated the fitting degrees of existing animal models of dAMD with clinical characteristics according to the evaluation methods of animal models, and put forward suggestions and prospects. MethodsLiterature on animal models of dAMD was searched against database, and the characteristics of the models were assigned according to the diagnosis criteria of diseases and syndromes of traditional Chinese and Western medicine, and the fitting degrees of the models with clinical characteristics were analyzed and evaluated. ResultsAt present, the animal models of dAMD are mainly established targeting complement factors, chemokines, oxidative damage, lipid/glucose metabolism, and natural strains. Most of the models can simulate the major pathological changes of dAMD, showing the fitting degree of 25%-50% with clinical characteristics in Western medicine. However, the evaluation of traditional Chinese medicine (TCM) syndromes, especially the evaluation of secondary syndromes, is missing, and the models present low fitting degrees with the clinical characteristics in TCM. ConclusionExisting animal models of dAMD are mostly established under the guidance of Western diagnostic standards, which reproduce the main disease characteristics of Western medicine and lack observation of TCM syndromes. Future studies can pay attention to the intervention factors and evaluation systems of spleen deficiency Qi deficiency and liver-kidney Yin deficiency syndrome and build the animal model of dAMD with integration of disease and syndrome based on clinical characteristics of traditional Chinese and Western medicine.
2.Analysis of Animal Models of Dry Age-related Macular Degeneration Based on Clinical Disease-syndrome Characteristics of Traditional Chinese and Western Medicine
Xiaoyu LI ; Lina LIANG ; Yun GAO ; Jiahao LI ; Jianying YANG ; Xiaoshan ZHANG ; Honghao BI ; Menglu MIAO ; Huiyi GUO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):191-197
ObjectiveAge-related macular degeneration (AMD) is one of the leading causes of low vision and blindness in people over 50 years old, and dry AMD (dAMD) is one type for which there is currently no clear treatment. On the basis of the diagnosis and clinical characteristics of dAMD in traditional Chinese and Western medicine, this paper evaluated the fitting degrees of existing animal models of dAMD with clinical characteristics according to the evaluation methods of animal models, and put forward suggestions and prospects. MethodsLiterature on animal models of dAMD was searched against database, and the characteristics of the models were assigned according to the diagnosis criteria of diseases and syndromes of traditional Chinese and Western medicine, and the fitting degrees of the models with clinical characteristics were analyzed and evaluated. ResultsAt present, the animal models of dAMD are mainly established targeting complement factors, chemokines, oxidative damage, lipid/glucose metabolism, and natural strains. Most of the models can simulate the major pathological changes of dAMD, showing the fitting degree of 25%-50% with clinical characteristics in Western medicine. However, the evaluation of traditional Chinese medicine (TCM) syndromes, especially the evaluation of secondary syndromes, is missing, and the models present low fitting degrees with the clinical characteristics in TCM. ConclusionExisting animal models of dAMD are mostly established under the guidance of Western diagnostic standards, which reproduce the main disease characteristics of Western medicine and lack observation of TCM syndromes. Future studies can pay attention to the intervention factors and evaluation systems of spleen deficiency Qi deficiency and liver-kidney Yin deficiency syndrome and build the animal model of dAMD with integration of disease and syndrome based on clinical characteristics of traditional Chinese and Western medicine.
3.Analysis of thermal environment and students thermal comfort in primary and secondary school classrooms in winter
Chinese Journal of School Health 2026;47(2):168-172
Objective:
To evaluate the current situation of thermal environment in primary and secondary school classrooms during winter, and to analyze students thermal comfort needs, so as to provide a basis for improving classroom thermal environment.
Methods:
From December 16 to 26, 2024, a stratified cluster random sampling method was used to select 90 classrooms from 15 primary and secondary schools in centralized/air conditioned heating areas(Liaoning Province, Tianjin City, Shanghai City) and naturally ventilated areas(Anhui Province and Jiangxi Province)for on site environmental measurement. A questionnaire survey was conducted among 743 students. The differences between groups using the χ 2 test were compared. Based on actual measurement data, a predicted mean vote prepared percentage of dissatisfied (PMV-PPD) model for centralized/air conditioned classrooms and an adaptive model for naturally ventilated classrooms were established, and the thermal neutral temperature and comfort interval were calculated.
Results:
The average outdoor temperature during on site measurement was 4.00(0.20,7.00)℃. In classrooms with centralized or air conditioned heating systems, the measured average temperature was (19.33±2.59)℃, with a thermal comfort range of 20.35-25.35 ℃ and a thermal neutral temperature of 22.85 ℃. And 13.92% of students reported feeling cold, while 80.80% felt comfortable. In classrooms with natural ventilation, the measured average temperature was (12.26±1.83)℃, with a thermal neutral temperature of 19.67 ℃ and a thermal comfort range of 16.17-23.17 ℃. About 48.33% of students reported feeling cold, and 49.81 % felt comfortable.The results of univariate analysis showed that there were statistically significant differences in shoe thickness, temperature sensation, relative humidity sensation and wind speed sensation between centralized/air conditioned heating areas ( χ 2= 7.01 , 31.47, 13.57, 13.80,all P <0.05). There were also statistically significant differences in school stage for primary and secondary school students, body mass index, classroom location for seat, temperature sensation, relative humidity sensation and wind speed sensation between naturally ventilated areas ( χ 2=42.13, 11.13, 11.04, 60.39, 29.27, 38.46,all P <0.05).
Conclusions
There are differences in thermal environment and students subjective thermal comfort in primary and secondary schools under different ventilation modes in winter. The temperature standards for heated classrooms should be revised, and differentiated environmental regulation strategies should be adopted based on different ventilation methods to improve students health and comfort levels.
4.Clinical efficacy of strengthening the spleen to nourish the lung in treating stable chronic obstructive pulmonary disease with lung and spleen qi deficiency complicated by sarcopenia
Binxian JIANG ; Beiqi XU ; Xiangyu GAO ; Xiaoyu SU ; Bingqing XU ; Hongpeng LI
Chinese Journal of Primary Medicine and Pharmacy 2025;32(9):1292-1297
Objective:To investigate the clinical efficacy of strengthening the spleen to nourish the lung in treating stable chronic obstructive pulmonary disease (COPD) with lung and spleen qi deficiency complicated by sarcopenia. Methods:This study was designed as a prospective study. A total of 65 patients with stable COPD and sarcopenia who received treatment at Kunshan Hospital of Chinese Medicine from January 2021 to December 2021 were included in the study. They were randomly divided into a control group and an observation group using the random number table method. The control group ( n = 34) was treated with conventional therapy, while the observation group ( n = 31) was treated with Shenling Baizhu Powder, a traditional Chinese medication based on the principle of strengthening the spleen to nourish the lung, in addition to the conventional therapy given to the control group. Both groups were treated for 1 month. Traditional Chinese medicine syndrome score, pulmonary function, grip strength, walking speed, albumin and prealbumin levels were compared between the two groups. Results:After treatment, the scores of all traditional Chinese medicine syndromes in the observation group were significantly lower than those in the control group (all P < 0.05). Compared with the control group, the levels of forced expiratory volume in the first second (FEV 1)[(1.51 ± 0.27) L vs. (1.32 ± 0.20) L, t = 3.11, P < 0.001 ] and FEV 1/forced vital capacity (FVC) [(57.20 ± 8.41)% vs. (52.89 ± 5.66)%, t = 2.30, P = 0.025] were significantly higher in the observation group. Compared with before treatment, gait speed [(1.07 ± 0.27) m/s vs. (0.90 ± 0.30) m/s, t = 7.66, P < 0.001], grip strength [(20.62 ± 5.07) kg vs. (19.42 ± 5.78) kg, t = 3.55, P < 0.001], albumin [(231.38 ± 49.40) g/L vs. (200.26 ± 65.87) g/L, t = 3.70, P < 0.001] and prealbumin [(39.53 ± 3.45) g/L vs. (35.81 ± 4.46) g/L, t = 4.08, P < 0.001] levels in the observation group were significantly increased after treatment. There were no significant differences in gait speed, grip strength, albumin, and prealbumin levels in the control group before and after treatment (all P > 0.05). Conclusions:The method of strengthening the spleen to nourish the lung shows good clinical efficacy in treating stable COPD with lung and spleen deficiency complicated by sarcopenia, and it has great potential for broader application.
5.Expert consensus on the model informed precision dosing of tacroli-mus in patients receiving anti-rejection therapy
Bing CHEN ; Xiaocong ZUO ; Xingang LI ; Dewei SHANG ; Peijun ZHOU ; Junjie DING ; Xiaoq-iang XIANG ; Xiaoyan QIU ; Zhuo WANG ; Xiaoyu LI ; Yi ZHANG ; Wei ZHAO ; Yuzhu WANG ; Jianjun GAO ; Zheng JI-AO
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(4):433-445
There is significant inter-individual variation of pharmacokinetics and pharmacody-namics in patients receiving tacrolimus(TAC)for an-ti-rejection therapy,which cause the rejection or toxic action.Based on results of therapeutic drug monitoring and pathophysiological index of trans-plant patients,the individualized dosing regimen can be designed and adjusted by using model in-formed precision dosing(MIPD).The patients'clini-cal outcome can be improved.In the consensus,the different methods of MIPD used for patients re-ceived TAC for anti-rejection therapy were intro-duced,which can be used for the designing and ad-justing doing regimen,predicting adverse drug reac-tion,improving medication adherence and econom-ics during therapy.
6.Meta synthesis of communication of diseases between cancer patients and minor children
Xiaoyu GUO ; Yingying LI ; Yuli LI ; Mengdi LIU ; Yanqiu GAO ; Zhenmei ZHANG
Chinese Journal of Modern Nursing 2025;31(34):4691-4698
Objective:To conduct evidence synthesis on disease communication between parents and their minor children from the perspective of parents with cancer, so as to provide information for clinical healthcare providers to deliver improved health education to patients and their children.Methods:Computer retrieval was implemented in PubMed, CINAHL, Embase, Web of Science, PsycINFO, Cochrane Library, ProQuest, China National Knowledge Infrastructure, and Wanfang Data. The search period was from January 1, 2000 to March 6, 2025. The literature was assessed according to the Joanna Briggs Institute (JBI) Center for Evidence-Based Health Care Quality Assessment Criteria for Qualitative Research. The JBI aggregative integration method was employed for the Meta-synthesis.Results:A total of nine articles were included. Thirty-two results were extracted, divided into ten categories, and integrated into five results, namely willingness to communicate illness, factors influencing communicating willingness, disease communication strategies, supporting children's coping, and perceptions of illness information.Conclusions:Disease communication between cancer parents and their minor children is influenced by multiple factors and exhibits complex diversity. Healthcare providers should fully understand and accurately recognize the distinct approaches of parents with cancer, offering guidance, advice, and encouragement whenever possible, and should dynamically provide timely medical support and assistance tailored to the evolving needs of patients throughout different stages of their disease treatment.
7.Prognostic value of CT combined with DCE-MRI parameters in predicting poor short-term prognosis of patients with colorectal cancer after radical surgery
Ning ZHANG ; Yong WANG ; Xiaoyu GAO ; Lin WANG ; Haiqing YANG ; Yinghao HAO
Chinese Journal of Endocrine Surgery 2025;19(2):271-275
Objective:To investigate the predictive value of computed tomography (CT) combined with dynamic enhanced magnetic resonance imaging (DCE-MRI) parameters in patients with colorectal cancer after radical surgery.Methods:A total of 180 patients with colorectal cancer admitted to the Second Hospital of Hebei Medical University from Dec. 2021 to Dec. 2023 were retrospectively selected as the study objects. All patients were treated with radical resection of colorectal cancer and followed up for 12 months. They were divided into good prognosis group ( n=129) and poor prognosis group ( n=51) according to whether tumor recurrence and metastasis occurred. All patients were examined by CT and DCE-MRI. Clinical data, CT and DCE-MRI parameters were compared between the two groups. Cox regression was used to analyze the influencing factors of short-term adverse prognosis in patients with colorectal cancer, and ROC curve was drawn to analyze the value of SUV max, K trans, K ep and Ve in single or combined prediction of short-term adverse prognosis in patients with colorectal cancer. Results:SUV max, K trans, K ep and Ve in the poor prognosis group were higher than those in the good prognosis group ( P<0.05) . Cox regression analysis showed that high levels of SUV max ( HR=2.818, 95% CI= 1.808-4.393) , K trans ( HR=516.829, 95% CI=6.745-30603.733) , K ep ( HR=117.756, 95% CI= 4.598-3015.614) and Ve ( HR=9453.000, 95% CI= 63.534-1406482.337) were independent risk factors for short-term adverse prognosis in patients with colorectal cancer ( P<0.05) . The AUC value of SUVmax, K trans, K ep and Ve combined predicted short term adverse prognosis in colorectal cancer patients was higher than that of single detection ( Z=3.126, 4.359, 4.368, 3.987, P<0.05) . Conclusion:CT combined with DCE-MRI parameters have high predictive value for short term poor prognosis of patients with colorectal cancer after radical surgery.
8.Effect of acupuncture pretreatment on nerve cell ferroptosis in ischemic stroke
Ying GAO ; Jian YANG ; Jiangwei SHI ; Jing XUE ; Xiaoyu SHANG ; Hongtao DUAN ; Hairong WANG
Chinese Journal of Arteriosclerosis 2025;33(1):24-29
Aim To study the regulatory effect of acupuncture pretreatment on ferroptosis of nerve cells in rats with ischemic stroke.Methods Sixty SD rats were randomly divided into sham middle cerebral artery occlusion(MCAO)group,MCAO group,and acupuncture+MCAO group.In the acupuncture+MCAO group,the acupuncture points of DU26,PC6,and SP6,were selected for acupuncture pretreatment,once a day for a total of 5 days.After pre-treatment,MCAO or sham MCAO models were prepared.The Zausinger sextintegral method was used to score the neuro-logical function of rats,and the infarct volume of brain tissue was calculated by TTC staining.Electron microscopy was used to observe the pathomorphological changes of brain tissue.The iron content was detected by colorimetric method,the content of malondialdehyde(MDA)and glutathione(GSH)was determined by ELISA,and the expression of glutathione peroxidase 4(GPX4)was detected by immunofluorescence.Results Compared with the sham MCAO group,the MCAO group had a decrease in neurological function scores,a significant increase in infarct volume,a decrease in the number of mitochondria under electron microscopy,a rupture and vacuolization of the inner mitochondrial cristae,an in-crease in the contents of iron and MDA in brain tissue,and a decrease in GSH content and GPX4 expression.Compared with the MCAO group,the acupuncture+MCAO group had an increase in neurological function scores,a decrease in infarct volume,a large number of mitochondria under electron microscopy,a clear structure,a decrease or disordered arrangement of some mitochondrial crest structures,a decrease in the contents of iron and MDA in brain tissue,and an increase in GSH content and GPX4 expression.Conclusion Acupuncture pretreatment can alleviate neurological damage in rats,and its mechanism may be related to regulating iron,GSH and MDA contents in brain tissue,and GPX4 expression,improving cell antioxidant capacity and inhibiting nerve cell ferroptosis.
9.Epidemiological characteristics of tick-borne encephalitis in Heilongjiang province from 2006 to 2020
Zhaodan SUN ; Mingjia BAO ; Xiaoyu WANG ; Jianing SUO ; Xin CHEN ; Shiting ZHANG ; Xue WANG ; Shirui GAO ; Yang JIAO ; Zibo YAN
Chinese Journal of Experimental and Clinical Virology 2025;39(3):361-365
Objective:To analyze the epidemiological characteristics of tick-borne encephalitis (TBE) in Heilongjiang province, to provide a scientific basis for the prevention and control of TBE.Methods:The epidemiological characteristics of TBE were systematically analyzed by the data of TBE cases reported in Disease Surveillance Information Reporting System.Results:A total of 1 127 TBE cases were reported from 2006 to 2020. The average age was 45.8 year, and the case fatality rate was 1.2%. Most TBE cases occurred from April to August, with a peak in June.Conclusions:This research elucidated the epidemiological characteristics of TBE in Heilongjiang province, and provides important basic data for the disease prevention and control.
10.Differences in cytokines expression between mild and severe infant cases infected with respiratory syncytial virus
Guangyu XUE ; Yuting HU ; Kexin ZONG ; Qin LUO ; Shengnan YANG ; Miao FENG ; Xiaoyu YI ; Zhiqiang XIA ; Chen GAO ; Haijun DU ; Ying LI ; Ying CHEN ; Feng HE ; Yajuan WANG ; Yingli QU ; Jin CAO ; Wenyan TIAN ; Qinqin SONG ; Hailan YAO ; Jun HAN
Chinese Journal of Experimental and Clinical Virology 2025;39(3):370-377
Objective:To analyze the clinical characteristics and cytokines expression characteristics in infants with mild and severe respiratory syncytial virus (RSV) infection.Methods:From May 2023 to December 2023, plasma samples and clinical information were collected from 16 infants with RSV infection and 14 control infants. Cytek Aurora flow cytometry (Cytek, America) and Enzyme linked immunosorbent assay (ELISA) were used to detect the expression levels of 25 cytokines after mild and severe RSV infection.Results:Cough and nasal obstruction were the main clinical manifestations in infants with mild RSV infection, accompanied by polypnea, wheezing and other symptoms. The main symptoms of severe RSV infection were cough and rales, accompanied by fever and polypnea. In comparison with the control group, the expression levels of IL-2, IL-4, IL-5, IL-6, IL-9, IL-13, IL-22, TNF-α, IFN-α, IFN-β, MIP-1β, I-TAC, ENA-78, GROα, Eotaxin, and MCP-1 in the RSV infection group all exhibited an upregulation trend. Both IP-10 and MIP-3α demonstrated a downward trend in the RSV infection group; however, there was no statistically significant difference ( P>0.05). The levels of IL-10, IFN-γ, MIP-1α, and IL-8 in the RSV infection group were significantly higher than those in the control group, whereas the levels of MIG, TARC, and RANTES in the RSV infection group were significantly lower than those in the control group ( P<0.05). The levels of IL-2, IL-4, IL-5, IL-6, IL-9, IL-10, IL-13, IL-22, IFN-β, IFN-γ, TNF-α, IL-8, I-TAC, MIP-1β, Eotaxin, and MCP-1 in the mild RSV infection group were significantly higher than those in the severe RSV infection group ( P>0.05). Among these, the levels of MIG, RANTES, TARC, MIP-3α, and ENA-78 in the mild infection group were all lower than those in the severe infection group. The expressions of ENA-78 and MIP-1α in the severe infection group were significantly higher than those in the mild infection group and also higher than those in the control group. There was no significant difference in IP-10 and GROα between the mild and severe RSV infection groups ( P>0.05). Conclusions:The differences in clinical features and cytokines between infants with mild and severe RSV infection provide important data support for the prevention and treatment of RSV infection in infants.


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