1.Current status of research on the mechanism of action of emodin in the prevention and treatment of chronic liver diseases
Yajie CHEN ; Xin WANG ; Yunjuan WU ; Ying SU ; Yuhan WANG ; Jinxue ZHANG ; Ning YAO ; Ying QIN ; Xiaoning ZUO
Journal of Clinical Hepatology 2026;42(1):228-234
Chronic liver diseases are a group of diseases in which the liver is subjected to a variety of injuries over a long period of time, resulting in irreversible pathological changes that last longer than 6 months. Emodin (EMO) is a natural anthraquinone derivative derived from Rheum officinale, and its pharmacological effect has been extensively studied, exhibiting a variety of biological properties and involving multiple signaling molecules and pathways. Western medicine or surgical treatment is currently the main treatment regimen for chronic liver diseases, and the advance in treatment is limited by various reasons such as side effects and high costs. Due to its natural origin and efficacy, EMO has unique advantages in the treatment of chronic liver diseases and has now become a research hotspot. This article summarizes the therapeutic effect of EMO on chronic liver diseases and its mechanism, in order to provide a certain scientific basis for the traditional Chinese medicine treatment of chronic liver diseases and the development of drugs in clinical practice.
2.Impact of atmospheric particulate matter on daily hospital admissions of patients with chronic kidney disease:a time series analysis
Ruikai WU ; Ying ZHANG ; Long MA ; Haofeng YANG ; Deqi SU
Academic Journal of Naval Medical University 2025;46(6):775-783
Objective To investigate the correlation and lag effect between atmospheric particulate matter and the risk of hospitalization for chronic kidney disease(CKD).Methods The daily hospitalization data for CKD in 9 hospitals in Urumqi from Jan.1,2019,to Dec.31,2020,and the air pollution and meteorological data during the same period were collected.The relationship between PM2.5 and PM10 concentrations and CKD incidence was analyzed after controlling for long-term trends,meteorological factors,and potential confounding factors such as the"day of the week effect"by using the generalized additive model(GAM).The effects of single-day lag of 0-7 d(lag0-lag7)and cumulative lag of 0-7 d(lag01-lag07)were analyzed,and subgroup analyses were conducted for gender,age,and season.On the basis of the single pollutant model,other pollutants were included(at most 2 pollutants were included at a time),and a double pollutant model was constructed to evaluate the stability of the model.Results For every 10 μg/m3 increase in PM2.5 concentration,the highest risk of CKD hospitalization occured when lagged alone at lag2(relative risk[RR]=1.014,95%confidence interval[CI]1.006-1.023)and lagged cumulatively at lag04(RR=1.018,95%CI 1.007-1.029).For every 10 μg/m3 increase in PM10 concentration,the risk of CKD hospitalization was highest when lagged alone at lag0 and lagged cumulatively at lag07(RR=1.012,95%CI 1.007-1.017;RR=1.024,95%CI 1.016-1.032).In gender stratification,for every 10 μg/m3 increase in PM2.5 concentration,the cumulative lag at lag04 indicated that males had the highest risk of CKD hospitalization(RR=1.023,95%CI 1.008-1.038);for every 10 μg/m3 increase in PM10 concentration,the highest risk of CKD hospitalization was observed in males when lagged alone at lag0(RR=1.013,95%CI 1.006-1.020),and in females when lagged alone at lag1(RR=1.013,95%CI 1.006-1.020).In age stratification,for every 10 μg/m3 increase in PM2.5 concentration,the risk of CKD hospitalization was highest in people 65 years old with single-day lag at lag3 and cumulative lag at lag04(RR=1.016,95%CI 1.007-1.026;RR=1.022,95%CI 1.010-1.035);for every 10 μg/m3 increase in PM10 concentration,the cumulative lag at lag07 indicated that individuals aged<65 years old and ≥65 years old had the highest risk of CKD hospitalization(RR=1.027,95%CI 1.017-1.037;RR=1.015,95%CI 1.001-1.028).In seasonal stratification,for every 10 μg/m3 increase in PM2.5 concentration during the cold season,the risk of CKD hospitalization was highest when lagged alone at lag3 and lagged cumulatively at lag07(RR=1.020,95%CI 1.011-1.029;RR=1.025,95%CI 1.011-1.038).For every 10 μg/m3 increase in PM10 concentration during the cold season,the risk of CKD hospitalization was highest when lagged alone at lag2(RR=1.013,95%CI 1.007-1.019).For every 10 μg/m3 increase in PM10 concentration during the warm season,the risk of CKD hospitalization was highest when lagged alone at lag7(RR=1.015,95%CI 1.006-1.024).In the dual pollutant model,the effects of PM2.5 adjusting PM10,SO2,O3 and CO,and PM10 adjusting NO2,SO2,O3,and CO on the risk of CKD hospitalization were still significant(P<0.05).Conclusion The increase in atmospheric particulate matter concentrations of PM2.5 and PM10 can lead to an increased risk of CKD,and there is a lag effect.Men,people under the age of 65 years old,and those in cold seasons(heating periods)are more sensitive to exposure to PM2.5 and PM10.
3.Clinical Observation of Long's Spinal Manipulation Therapy Combined with Four Postures of Rotational Tendon-Releasing Maneuver for Lumbar Disc Herniation
Shiyuan XIONG ; Manguang LIANG ; Guoqing ZENG ; Dihao WU ; Ying LIN ; Meiyi SU ; Dehui FAN
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(8):1963-1969
Objective To evaluate the clinical efficacy of Long's spinal manipulation therapy combined with four postures of rotational tendon-releasing maneuver in treating lumbar disc herniation(LDH).Methods Sixty-eight patients diagnosed with LDH were enrolled from the Department of Acupuncture and Rehabilitation at Guangdong Second Traditional Chinese Medicine Hospital between July 2024 and December 2024.Patients were randomly divided into an observation group and a control group using a random number table,with 34 cases in each group.The control group received Long's spinal manipulation therapy,while the observation group received additional training in four postures of rotational tendon-releasing maneuver.Both groups were treated for 2 weeks,with a 1-month follow-up.Clinical efficacy was evaluated after treatment by comparing Visual Analogue Scale(VAS)scores,Oswestry Disability Index(ODI)scores,and Japanese Orthopaedic Association(JOA)scores before and after intervention.Spinal parameters including maximum lumbar curvature angle,pelvic tilt angle,and maximum vertebral rotation angle were assessed using the DIERS formetric 3D evaluation system.Results(1)The total effective rate was 94.12%(32/34)in the observation group and 91.18%(31/34)in the control group,and both groups achieved ideal therapeutic efficacy,but the difference was not statistically significant(P>0.05).(2)After treatment,the VAS scores of patients in the two groups significantly improved(P<0.05),and the observation group was significantly superior to the control group in improving VAS scores,with statistically significant differences(P<0.05).At the 1-month follow-up after treatment,the VAS score of the observation group significantly improved(P<0.05),and the observation group was significantly superior to the control group,and the difference was statistically significant(P<0.05).(3)After treatment,the JOA and ODI scores of the patients in the two groups significantly improved(P<0.05),and the observation group was significantly superior to the control group in improving the JOA and ODI scores,and the difference was statistically significant(P<0.05).At 1-month follow-up after treatment,JOA and ODI scores of the observation group significantly improved(P<0.05),and the observation group was significantly superior to the control group,with statistically significant differences(P<0.05).(4)After treatment,the maximum angle of lumbar flexion,pelvic torsion angle,and maximum rotation angle of the vertebral body of the two groups of patients were significantly improved(P<0.05),and the observation group was significantly better than the control group,and the difference was statistically significant(P<0.05).At the 1-month follow-up after treatment,the maximum angle of lumbar flexion,pelvic torsion angle,and maximum vertebral rotation angle of the observation group were significantly improved(P<0.05),and the observation group was significantly superior to the control group,and the difference was statistically significant(P<0.05).Conclusion The combination of Long's spinal manipulation therapy and four postures of rotational tendon-releasing maneuve significantly improves spinal alignment,reduces pain and disability,and enhances quality of life in patients with LDH,demonstrating notable clinical efficacy.
4.Three-dimensional Heterogeneity and Intrinsic Plasticity of the Projection from the Cerebellar Interposed Nucleus to the Ventral Tegmental Area.
Chen WANG ; Si-Yu WANG ; Kuang-Yi MA ; Zhao-Xiang WANG ; Fang-Xiao XU ; Zhi-Ying WU ; Yan GU ; Wei CHEN ; Ying SHEN ; Li-Da SU ; Lin ZHOU
Neuroscience Bulletin 2025;41(1):159-164
5.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
6.Listeria Brainstem Encephalitis With Myelitis Misdiagnosed as Acute Disseminated Encephalomyelitis:Report of One Case.
Dan-Ying WU ; Qin-Xue WANG ; Dong-Mei ZHU ; Yu-Jing GAN ; Min HUANG ; Su-Ming ZHOU
Acta Academiae Medicinae Sinicae 2025;47(4):673-678
Listeria brainstem encephalitis with myelitis is extremely rare in clinical practice.Since the clinical manifestations are non-specific,MRI is helpful for diagnosis.Positive cerebrospinal fluid culture is considered the gold standard for diagnosis.This article reports a case of an immunocompetent individual with listeria brainstem encephalitis with myelitis,aiming to enhance the awareness of this condition.
Humans
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Brain Stem/pathology*
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Diagnostic Errors
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Encephalitis/complications*
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Encephalomyelitis, Acute Disseminated/diagnosis*
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Listeriosis/complications*
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Myelitis/complications*
7.Prussian blue nanoparticles promote wound healing of diabetic skin
Ying BEI ; Wenjing LI ; Meiyun LI ; Meng SU ; Jin ZHANG ; Yu HUANG ; Yanzhao ZHU ; Jiali LI ; Yan WU
Chinese Journal of Tissue Engineering Research 2024;28(10):1526-1532
BACKGROUND:Inflammation,oxidative stress and bacterial infection are the main causes of delayed wound healing in diabetes.In recent years,various inorganic nanomaterials have been widely used in the treatment of skin wound healing due to their antibacterial activities,but their effects on anti-oxidation and anti-inflammation are limited. OBJECTIVE:To investigate the effect of Prussian blue nanoparticles on the wound repair of diabetes in terms of antioxidant,anti-inflammatory and photothermal antibacterial activities. METHODS:Prussian blue nanoparticles were prepared and characterized.(1)In vitro:The biocompatibility of Prussian blue nanoparticles with different concentrations was detected by MTT assay.The cytoprotective effect of Prussian blue nanoparticles and the intracellular reactive oxidative species level were examined under the condition of hydrogen peroxide.The ability of Prussian blue nanoparticles to decompose hydrogen peroxide and superoxide anion radicals was tested;the effect of Prussian blue nanoparticles on lipopolysaccharide-induced macrophage inflammation was investigated.The photothermal antibacterial activity of Prussian blue nanoparticles was detected by the plate colony counting method.(2)In vivo:ICR mice were intraperitoneally injected with streptozotocin to establish a diabetes mouse model.After the model was successfully established,a 6 mm wound was created on the back with a hole punch.There were the control group(no treatment),the Prussian blue group and the Prussian blue with light group.The wound healing and histomorphological changes were observed. RESULTS AND CONCLUSION:(1)In vitro:Prussian blue nanoparticles in 25-200 μg/mL were non-toxic to cells.Prussian blue nanoparticles had the extremely strong antioxidant capacity and mitigated the intracellular reactive oxidative species at a high oxidative stress environment,resulting in a pronounced cytoprotective effect.The Prussian blue nanoparticles not only exhibited hydrogen peroxide degradation activity but also showed strong superoxide scavenging ability.Prussian blue nanoparticles also displayed significant anti-inflammatory activity and extremely strong antibacterial ability after light irradiation.(2)In vivo:After 14 days,the wound sizes of the Prussian blue group and Prussian blue with light group were significantly reduced,and the healing speed of Prussian blue with light group was the fastest.Hematoxylin-eosin and Masson staining showed a lot of granulation tissue formation and collagen deposition in the Prussian blue group and the Prussian blue with light group,of which the Prussian blue with light group was the most.Immunofluorescence staining displayed that,compared with the control group,the expressions of α-SMA and CD31 were increased significantly in Prussian blue group and Prussian blue with light group(P<0.05),but F4/80 expression was decreased significantly in Prussian blue group and Prussian blue with light group(P<0.05),indicating more obvious improvement in the Prussian blue with light group.(3)These results showed that Prussian blue nanoparticles could promote the skin wound healing of the diabetes mouse model by exerting anti-inflammatory,antioxidant and antibacterial effects.
8.Study on the Characteristics of Traditional Chinese Medicine Syndromes and Syndrome Elements in the Patients with Diarrhea-Predominant Irritable Bowel Syndrome Overlapping Functional Dyspepsia
Gui-Fang SU ; Hao-Meng WU ; Ying-Ying LIU ; Yuan-Ming YANG ; Shao-Gang HUANG
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(9):2280-2288
Objective To investigate the distribution of traditional Chinese medicine(TCM)syndrome elements in the patients with diarrhea-predominant irritable bowel syndrome(IBS-D)overlapping functional dyspepsia(FD),and to explore the characteristics of TCM syndromes in IBS-D overlapping FD.Methods Clinical investigation was performed for collecting the clinical data of patients with IBS-D,FD and IBS-D overlapping FD(overlapping group),50 cases for each disease.The TCM syndrome elements were analyzed by syndrome-element dialectical methods,and the characteristics of TCM syndromes and syndrome types were summarized by frequency analysis,association rule analysis and cluster analysis.Results(1)The results of frequency analysis showed that emotional disorder was the main inducing or aggravating factor in the overlapping group,followed by improper diet.The primary syndromes in the overlapping group were diarrhea,abdominal distension,epigastric fullness,abdominal pain and postprandial fullness;the tongue color was usually pale,pale red,dark or red,the tongue body was usually enlarged or tooth-marked,and the tongue coating was usually thin white or white;slippery pulse,wiry pulse,deep pulse and thin pulse were the common pulses.The diseases-location syndrome elements mainly involved spleen,stomach,small intestine and liver,and the disease-nature syndrome elements mainly involved qi stagnation,dampness,qi deficiency and yang deficiency.(2)The results of association rule analysis showed that the combination of abdominal distension and diarrhea had the highest support(accounting for 70.00%)associated with TCM syndromes,the combination of spleen and stomach had the highest support(accounting for 80.00%)associated with diseases-location syndrome elements,the two combinations of dampness and qi stagnation,qi deficiency and qi stagnation had the highest support(both accounting for 36.00%)associated with disease-nature syndrome elements.(3)The results of cluster analysis showed that TCM syndromes in the overlapping group were clustered into four categories of syndrome manifestations,namely spleen deficiency and dampness stagnation syndrome,spleen deficiency and qi stagnation syndrome,spleen yang deficiency syndrome and spleen qi deficiency syndrome;the combinations of syndromes and syndrome elements were clustered into five categories,namely manifestations of liver depression and spleen deficiency syndrome combined with intestinal dampness stagnation syndrome,manifestations of food stagnation in the stomach syndrome,manifestations of spleen deficiency and qi stagnation syndrome,manifestation of greasy coating,and manifestations of stomach qi failing to descend and rebellious stomach qi syndrome.Conclusion IBS-D overlapping FD usually affects the spleen,and is closely related to the disorders of the stomach,liver and small intestine.The main syndromes of IBS-D overlapping FD are spleen deficiency and dampness stagnation syndrome,and liver stagnation and spleen deficiency combined with intestinal dampness stagnation syndrome.Qi stagnation and dampness stagnation contribute to the key pathogenesis of IBS-D overlapping FD.IBS-D overlapping FD is characterized by the mixture of deficiency and excess,with the presence of pathological products such as phlegm-dampness,food accumulation and blood stasis in the later stage.
9.Antimicrobial resistance and resistance gene carriage by Salmonella bacteria in environmental sewage in Guangzhou
Bi-Hui SU ; Guang-Hong DU ; Xiao-Ying WU ; Gang HE ; Jun YUAN ; Chao-Jun XIE
Chinese Journal of Zoonoses 2024;40(5):442-447
This study explored the antibiotic resistance and resistance gene carriage of 140 Salmonella strains isolated from environmental sewage in Guangzhou city between March 1,2022,and November 30,2022.The micro broth dilution method was used to select 17 antibiotics for susceptibility testing.According to whole genome sequencing results,the CARD resistance database was used to obtain corresponding resistance genes.High antimicrobial resistance rates above 80%were observed a-gainst ampicillin,tetracycline,streptomycin,chloramphenicol,and cotrimoxazole.The intermediation rate of polymyxin E and ciprofloxacin exceeded 60%.The multiple drug resistance status was severe,and the rate of multiple drug resistance was as high as 92.86%.The strains carried multiple types of resistance genes,particularly for aminoglycosides,with a carriage rate as high as 92.68%.The resistance of Salmonella in environmental wastewater in Guangzhou to one or more drugs was severe,and the overall multi-drug resistance rate gradually increased over time.The resistance spectrum was diverse,and the resistance mechanism,mediated by mobile genetic elements such as re-sistance genes,was found to be the main cause of resistance to one or more drugs.
10.Influence of Methylenetetrahydrofolate Reductase C677T Polymorphism on High-Dose Methotrexate Toxicity in Pediatric Mature B-cell lymphoma Patients
Jia-Qian XU ; Juan WANG ; Su-Ying LU ; Yan-Peng WU ; Lan-Ying GUO ; Bo-Yun SHI ; Fei-Fei SUN ; Jun-Ting HUANG ; Jia ZHU ; Zi-Jun ZHEN ; Xiao-Fei SUN ; Yi-Zhuo ZHANG
Journal of Experimental Hematology 2024;32(6):1733-1737
Objective:To investigate the effect of genetic polymorphism of MTHFR C677T (rs1801133) on methotrexate (MTX) related toxicity in pediatric mature B-cell lymphoma patients. Methods:Fifty-eight intermediate and high risk patients under 18 years of age with mature B-cell lymphoma who received 5 g/m2 MTX (24 h intravenous infusion) in Sun Yat-sen University Cancer Center from August 2014 to December 2021 were included,and their toxicity of high-dose MTX (HD-MTX) were monitored and analyzed. Results:Among the 58 pediatric patients,the number of CC,CT,and TT genotypes for MTHFR C677T was 33,19 and 6,respectively. A total of 101 courses of HD-MTX therapy were counted,of which plasma MTX level>0.2 μmol/L at 48 h post-MTX infusion were observed in 35 courses,≤0.2 μmol/L in 66 courses. Inter-group comparison showed that plasma MTX level>0.2 μmol/L at 48 h post-MTX infusion increased the risk of developing oral mucositis (P<0.05). Compared with wild-type (CC genotype),patients in the mutant group (CT+TT genotype) were more likely to develop myelosuppression,manifested as anemia,leucopenia,neutropenia and thrombocytopenia. However,plasma MTX level at 48 h was not associated with MTHFR C677T gene polymorphism. Conclusion:The risk of developing oral mucositis in children with mature B-cell lymphoma is associated with plasma MTX concentration. Polymorphism of MTHFR C677T gene is not related to plasma MTX concentration in children with mature B-cell lymphoma,but is related to grade Ⅲ to Ⅳ hematological toxicity.

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