1.Epidemiological characteristics of foodborne disease outbreaks in Wuhan, Hubei Province from 2006 to 2023
Yue ZHOU ; Mengdie SHI ; Xiao WANG ; Xiaomin WU ; Yating WU
Shanghai Journal of Preventive Medicine 2025;37(7):549-555
ObjectiveTo analyze the epidemiological characteristics of foodborne disease outbreaks in Wuhan from 2006 to 2023, and to provide a scientific basis for the development of foodborne disease prevention and control measures. MethodsDescriptive statistical analyses were performed on foodborne disease outbreaks confirmed by the district and municipal center for disease control and prevention (CDC) in Wuhan from 2006 to 2023, and the attack rate and case fatality rate were calculated as well. ResultsA total of 182 foodborne disease outbreaks were reported in Wuhan from 2006 to 2023, with a cumulative of 2 820 cases. Among which, 3 cases were dead, with an annual average attack rate of 1.22% and a case fatality rate of 0.11%. The highest number of outbreaks occurred in collective canteens (43.96%, 80/182), the highest attack rate was observed in catering facilities (11.03%), and the highest case fatality rate was found in households (1.45%). Among the foodborne disease outbreaks with identified etiologies, microbial factors were the leading causes (36.26%, 66/182), with the main pathogens being norovirus, Bacillus cereus, and other unspecified bacteria. Fungal factors were mainly attributed to poisonous mushrooms, with a relatively high fatality rate of 2.22% (2/90). Outbreaks caused by bacterial factors were more common in the central urban area (30.28%, 33/109), while fungal-related outbreaks were more frequent in the outlying urban areas (24.66%, 18/73). ConclusionCollective canteens are the main venues for foodborne disease outbreaks in Wuhan. Microbial factors are the main pathogenic factors, and poisonous mushrooms are the leading causes to death. It is necessary to strengthen the supervision on collective canteens, carry out various forms of public awareness campaigns on poisonous mushroom poisoning, and, if required, cooperate with the gardening department to eradicate wild poisonous mushrooms in the green belts. A collaborative cooperation involving multiple departments is essential to reduce the occurrence of foodborne disease outbreaks.
2.Yiqi-Yangyin-Quyu prescription attenuates skeletal muscle injury and related metabolic disorders in mice with Sj?gren syndrome by targeting Hadhb
Ting ZHAO ; Yue SHEN ; Wenyue JIAO ; Xinyi YAO ; Dingqi LU ; Yating REN ; Liying CHEN ; Yihan WANG ; Wenhan HUANG ; Runrun ZHANG ; Xinchang WANG
Chinese Journal of Pathophysiology 2025;41(9):1793-1806
AIM:The aim of this study was to explore the effects of Yiqi-Yangyin-Quyu prescription(YP)on skeletal muscle injury and related metabolic disorders in mice with Sj?gren syndrome(SS),and to clarify the role of hy-droxyacyl-CoA dehydrogenase trifunctional multienzyme complex subunit beta(Hadhb)in mediating the effect of YP on skeletal muscle in SS.METHODS:The SS mice underwent YP treatment for 8 weeks.The morphological changes of the submandibular gland and muscle tissue were examined using hematoxylin-eosin staining.The mitochondrial status in mus-cle tissue was assessed through transmission electron microscopy.Additionally,combined transcriptome and proteome se-quencing was conducted on skeletal muscle samples.The omics sequencing results were validated by RT-qPCR.Immuno-fluorescence was used to confirm the levels of key proteins involved in the P53/peroxisome proliferator-activated receptor gamma(PPARG)signaling pathway.Immunohistochemistry and Western blot were employed to determine the levels of Hadhb key targets.RESULTS:Combined transcriptome and proteome analysis identified 1 523 differentially expressed genes(DEGs)and 182 differentially expressed proteins(DEPs)between the muscle tissue of SS mice(model group)and that of control animals(ICR group),12 of which showed co-differential expression at both transcriptomic and proteomic levels.Compared with model group,1 232 genes and 432 proteins were found to be differentially expressed in the muscle tissue of the mice in YP group.Among these,23 exhibited co-differential expression at both mRNA and protein levels.Gene Ontology(GO)analysis showed that the DEGs and DEPs between ICR and model groups were mainly involved in ener-gy metabolism and fatty acid oxidation,while the DEGs and DEPs between YP and model groups were primarily associated with sarcomere tissue and actin structure.Kyoto Encyclopedia of Genes and Genomes(KEGG)enrichment analysis indi-cated that the DEGs and DEPs between ICR and model groups and between model and YP groups were enriched in the com-plement and coagulation cascade and lipid and pyruvate metabolism.The RT-qPCR validation results were consistent with those of the transcriptome analysis.Furthermore,the protein expression of the tumor suppressor P53 was significantly de-creased in YP group compared with model group,whereas that of PPARG was significantly increased.Western blot analy-sis showed that compared with ICR group,Hadhb protein expression was significantly decreased in model group,whereas the opposite trend was detected in YP group.CONCLUSION:The SS-related skeletal muscle damage is closely related to amino acid metabolism disorder and fatty acid degradation.Treatment with YP modulates innate immune defenses,lipid metabolism and energy metabolism in SS,and Hadhb is the key target of YP in SS-related skeletal muscle.
3.Brain functional magnetic resonance imaging changes in patients with depression after acupuncture treatment: ALE meta-analysis
Jing TANG ; Juan YU ; Ziyao GENG ; Yating YUE ; Jingxia ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2025;34(11):1005-1011
Objective:Through the meta-analysis of activation likelihood estimation (ALE), the functional magnetic resonance imaging research evidence of acupuncture in the treatment of depression was systematically integrated to analyze the effect of acupuncture on brain activity in patients with depression and systematically reveal its potential neural mechanism.Methods:The literatures which used functional magnetic resonance imaging to explore brain image changes of patients with depression after receiving acupuncture intervention were retrieved from CNKI, VIP database, Wanfang database, PubMed, Embase, EBSCO host MEDLINE and Web of Science database. The retrieval time is from the establishment of the database to March 2025. Data processing was performed using the ALE method by the Ginger ALE 2.3 software. The coordinates of the subjects included in the study were extracted, and the brain regions with abnormal spontaneous brain activity in patients with depression were integrated and analyzed.Results:A total of 28 articles involving 770 subjects were included. Depressed patients receiving acupuncture exhibited increased brain activity in the bilateral medial frontal gyrus and bilateral anterior cingulate cortex. Exploratory analysis revealed that depressed patients receiving acupuncture exhibited reduced activation in the left posterior cerebellar lobe (MNI: x, y, z = -6, -68, -21; x, y, z = -9, -81, -9) compared to healthy controls (voxel sum=5 824 mm 3,P<0.05). Conclusion:Patients with depression who received acupuncture intervention exhibited relatively consistent activation in brain regions compared to depressed patients who did not receive acupuncture and healthy individuals. Compared to healthy individuals, patients with depression who received acupuncture showed reduced activation in the left posterior cerebellum. It is suggested that acupuncture intervention may play a therapeutic role by regulating the functional state of emotion-related brain regions and brain networks.
4.Brain functional magnetic resonance imaging changes in patients with depression after acupuncture treatment: ALE meta-analysis
Jing TANG ; Juan YU ; Ziyao GENG ; Yating YUE ; Jingxia ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2025;34(11):1005-1011
Objective:Through the meta-analysis of activation likelihood estimation (ALE), the functional magnetic resonance imaging research evidence of acupuncture in the treatment of depression was systematically integrated to analyze the effect of acupuncture on brain activity in patients with depression and systematically reveal its potential neural mechanism.Methods:The literatures which used functional magnetic resonance imaging to explore brain image changes of patients with depression after receiving acupuncture intervention were retrieved from CNKI, VIP database, Wanfang database, PubMed, Embase, EBSCO host MEDLINE and Web of Science database. The retrieval time is from the establishment of the database to March 2025. Data processing was performed using the ALE method by the Ginger ALE 2.3 software. The coordinates of the subjects included in the study were extracted, and the brain regions with abnormal spontaneous brain activity in patients with depression were integrated and analyzed.Results:A total of 28 articles involving 770 subjects were included. Depressed patients receiving acupuncture exhibited increased brain activity in the bilateral medial frontal gyrus and bilateral anterior cingulate cortex. Exploratory analysis revealed that depressed patients receiving acupuncture exhibited reduced activation in the left posterior cerebellar lobe (MNI: x, y, z = -6, -68, -21; x, y, z = -9, -81, -9) compared to healthy controls (voxel sum=5 824 mm 3,P<0.05). Conclusion:Patients with depression who received acupuncture intervention exhibited relatively consistent activation in brain regions compared to depressed patients who did not receive acupuncture and healthy individuals. Compared to healthy individuals, patients with depression who received acupuncture showed reduced activation in the left posterior cerebellum. It is suggested that acupuncture intervention may play a therapeutic role by regulating the functional state of emotion-related brain regions and brain networks.
5.Yiqi-Yangyin-Quyu prescription attenuates skeletal muscle injury and related metabolic disorders in mice with Sj?gren syndrome by targeting Hadhb
Ting ZHAO ; Yue SHEN ; Wenyue JIAO ; Xinyi YAO ; Dingqi LU ; Yating REN ; Liying CHEN ; Yihan WANG ; Wenhan HUANG ; Runrun ZHANG ; Xinchang WANG
Chinese Journal of Pathophysiology 2025;41(9):1793-1806
AIM:The aim of this study was to explore the effects of Yiqi-Yangyin-Quyu prescription(YP)on skeletal muscle injury and related metabolic disorders in mice with Sj?gren syndrome(SS),and to clarify the role of hy-droxyacyl-CoA dehydrogenase trifunctional multienzyme complex subunit beta(Hadhb)in mediating the effect of YP on skeletal muscle in SS.METHODS:The SS mice underwent YP treatment for 8 weeks.The morphological changes of the submandibular gland and muscle tissue were examined using hematoxylin-eosin staining.The mitochondrial status in mus-cle tissue was assessed through transmission electron microscopy.Additionally,combined transcriptome and proteome se-quencing was conducted on skeletal muscle samples.The omics sequencing results were validated by RT-qPCR.Immuno-fluorescence was used to confirm the levels of key proteins involved in the P53/peroxisome proliferator-activated receptor gamma(PPARG)signaling pathway.Immunohistochemistry and Western blot were employed to determine the levels of Hadhb key targets.RESULTS:Combined transcriptome and proteome analysis identified 1 523 differentially expressed genes(DEGs)and 182 differentially expressed proteins(DEPs)between the muscle tissue of SS mice(model group)and that of control animals(ICR group),12 of which showed co-differential expression at both transcriptomic and proteomic levels.Compared with model group,1 232 genes and 432 proteins were found to be differentially expressed in the muscle tissue of the mice in YP group.Among these,23 exhibited co-differential expression at both mRNA and protein levels.Gene Ontology(GO)analysis showed that the DEGs and DEPs between ICR and model groups were mainly involved in ener-gy metabolism and fatty acid oxidation,while the DEGs and DEPs between YP and model groups were primarily associated with sarcomere tissue and actin structure.Kyoto Encyclopedia of Genes and Genomes(KEGG)enrichment analysis indi-cated that the DEGs and DEPs between ICR and model groups and between model and YP groups were enriched in the com-plement and coagulation cascade and lipid and pyruvate metabolism.The RT-qPCR validation results were consistent with those of the transcriptome analysis.Furthermore,the protein expression of the tumor suppressor P53 was significantly de-creased in YP group compared with model group,whereas that of PPARG was significantly increased.Western blot analy-sis showed that compared with ICR group,Hadhb protein expression was significantly decreased in model group,whereas the opposite trend was detected in YP group.CONCLUSION:The SS-related skeletal muscle damage is closely related to amino acid metabolism disorder and fatty acid degradation.Treatment with YP modulates innate immune defenses,lipid metabolism and energy metabolism in SS,and Hadhb is the key target of YP in SS-related skeletal muscle.
6.Prevalence of severe fever with thrombocytopenia syndrome virus in ticks and molecular phylogenetic study of viruses in an epidemic area of Suizhou, Hubei Province
DAI Ying ; LIU Cong ; ZHUANG Hang ; YUE Miaomiao ; ZHANG Yating ; HU Bing
China Tropical Medicine 2024;24(4):426-
Abstract: Objective To study severe fever with thrombocytopenia syndrome virus (SFTSV) in tick samples from different species and genera in Suizhou City, Hubei Province, China, and to explore the phylogenetic relationship between ticks and patients sources of viruses at the molecular evolutionary level. Methods In 2016 and 2017, over a continuous two-year period, 1 158 ticks were collected from Suizhou, Hubei, and their species and genera were identified. Meanwhile, 86 serum samples were collected to detect SFTSV RNA by real-time quantitative reverse transcription-PCR. All viral RNA-positive supernatants of tick homogenates were inoculated into Vero cells for viral isolation, and full genome sequencing of isolated strains was conducted. Phylogenetic tree research on SFTSV strains from ticks and cases was performed using the bootstrapped maximum-likelihood (1 000 iterations) method with Molecular Evolutionary Genetics Analysis (MEGA) software, ver. 11.0 to provide confidence estimates. Results Haemaphysalis longicornis, Ixodes sinensis, and Rhipicephalus microplus were the dominant species (95.34%) in Suizhou City, Hubei Province, China. Tick samples were pooled according to their species and developmental stage, yielding 832 pools, of which 4 were positive for SFTSV by qRT-PCR. The overall minimum infection rate (MIR) in the region was 0.35%. One SFTSV strain named HB 2016-P35, was successfully isolated from Haemaphysalis longicornis and demonstrated high homology to 16 previously reported patient-derived viruses in Hubei Province, especially to the human strain HB 2017-49 from the same region, with a genome similarity of 99.9%. In addition, the molecular phylogenetic analysis revealed five distinct SFTSV genotypes in Hubei, covering almost all currently known SFTSV genotypes. Conclusions Some areas of Suizhou City, Hubei Province, demonstrate a relatively low level of SFTSV carrying and transmission by ticks. The new SFTSV strain isolated from ticks exhibits similar genotype characteristics and high sequence homology with viruses carried by cases in surrounding cases. The study suggests that tick-to-human transmission is most likely the pathway for human infection with SFTSV, highlighting the need for continual and long-term monitoring of tick carriage of SFTSV in endemic areas.
7.A Systematic Evaluation Study of a Mouse Model of Psoriasis with Pattern of Spleen Deficiency and Dampness Obstruction
Fanlu LIU ; Haojie SU ; Panyu ZHOU ; Yating ZHANG ; Qing WANG ; Yue SUN ; Hongyu YUE ; Jingjing WU ; Jianan WEI ; Ling HAN
Traditional Chinese Drug Research & Clinical Pharmacology 2024;35(10):1470-1482
Objective To construct a mouse model of psoriasis with spleen deficiency and dampness obstruction pattern and evaluate the model from multiple dimensions and directions,expects to provide research support for the study of traditional Chinese medicine (TCM) treatment of psoriasis with spleen deficiency and dampness obstruction pattern. Methods A mouse model of spleen deficiency and dampness obstruction pattern was established by feeding a high-fat diet,a mouse model of psoriasis vulgaris was established by externally applying imiquimod ointment,and a mouse model of psoriasis with spleen deficiency and dampness obstruction pattern was constructed by combining the above two models. Indications of spleen deficiency and dampness obstruction pattern were evaluated by comparing the body mass,food intake and water intake of mice in each group. The severity of psoriasis in mice was evaluated by comparing the area of skin lesions,PASI score,the value of transdermal water loss (TEWL),and histopathological morphological changes of skin under HE staining in each group. Flow cytometry was used to detect the expression in various cell types to evaluate the degree of inflammatory response of psoriasis in mice. Observation of adiposity index,changes in the histopathological morphology of liver tissue under HE staining,changes in the mRNA expression levels of related factors in liver tissue and adipose tissue of epididymis of mice detected by RT-qPCR,and changes of ABCA1 protein expression level of skin detected by Western Blot were used to evaluate the lipid metabolism disorders in mice. Results Compared with the mice in the psoriasis vulgaris model group,the mice in the model of psoriasis with pattern of spleen deficiency and dampness obstruction had significantly higher body mass (P<0.001),significantly lower food intake (P<0.005),and the symptoms of pattern of spleen deficiency and dampness obstruction such as greasy fur,mental fatigue,etc. appeared. The TWEL were significantly increased(P<0.001),and the PASI scores also significantly increased(P<0.001). HE results were found psoriasis-like manifestations including hypertrophy of the spinous layer and clubbed hyperplasia. The expression of CD11bhighLy6G+neutrophil subpopulation,CD11binLy6Chigh monocyte subpopulation,CD11binCD11chigh classical dendritic cell subpopulation,F4/80-CD11c+dendritic cell subpopulation was significantly increased (P<0.001). HE staining suggested that the cellular morphology of liver showed obvious vacuolated degeneration,and the index of subcutaneous white adiposity and epididymal adiposity index were both significantly increased (P<0.005). The mRNA levels of FABP4 and CD36 in liver tissue were significantly elevated(P<0.005,P<0.001),while the mRNA expression levels of ABCA1 and PPARγ in epididymal fat tissue were decreased (P<0.05,P<0.01). ABCA1 protein level in skin increased(P>0.05). Conclusion The mouse model of psoriasis with spleen deficiency and dampness obstruction pattern can be used as a reliable animal model for combining disease and pattern,which can provide a reference for further exploration of TCM in the treatment of psoriasis with spleen deficiency and dampness obstruction pattern.
8.Role of Neutrophil Extracellular Traps in Chronic Obstructive Pulmonary Disease
Jinhui XU ; Hongmei YUE ; Miaomiao LIU ; Yating LI ; Xingdong WU ; Haobin ZHU
Medical Journal of Peking Union Medical College Hospital 2024;15(1):153-159
Chronic obstructive pulmonary disease (COPD), a respiratory disease characterized by inflammation due to neutrophil infiltration, has become the third leading cause of death worldwide. After the occurrence of COPD, the persistent accumulation of neutrophils can promote the excessive formation of neutrophil extracellular traps (NETs), which plays an important role in local capture and clearance of pathogens, rapid control of infection, and immune regulation. This article mainly introduces the mechanism of COPD occurrence and NETs formation as well as the research progress of NETs in COPD, and summarizes the relevant drug targets for COPD treatment based on NETs, aiming to provide a reference for further research.
9.Obstructive Sleep Apnea-induced Gut Dysbiosis and Ischaemic Stroke: Mechanism and Research Progress
Miaomiao LIU ; Hongmei YUE ; Yating LI ; Jinhui XU ; Xingdong WU ; Haobin ZHU
Medical Journal of Peking Union Medical College Hospital 2024;15(2):382-386
Ischemic stroke, a cerebrovascular disease with high incidence, high mortality, high disability rate and high recurrence rate, is an important cause of death and disability of middle-aged and elderly people in China, and imposes a huge burden to society and families. Therefore, it is essential to identify the risk factors associated with ischemic stroke and effectively prevent them. Studies have shown that obstructive sleep apnea is an independent risk factor for ischemic stroke. However, the exact pathological mechanism of their association has not been clarified. With the development of next-generation sequencing technology, more and more studies have focused on intestinal microbiota. They have found that obstructive sleep apnea can cause intestinal microbiota changes, and intestinal microbiota may be closely related to ischemic stroke. Therefore, this paper attempts to investigate the relationship between intestinal flora and ischemic stroke, so as to reveal the potential pathological mechanism of ischemic stroke caused by obstructive sleep apnea.
10. Research progress of pharmacologic therapy in obstructive sleep apnea
Xingdong WU ; Hongmei YUE ; Haobin ZHU ; Miaomiao LIU ; Yating LI ; Jinhui XU ; Hongmei YUE
Chinese Journal of Clinical Pharmacology and Therapeutics 2024;29(2):215-229
Obstructive sleep apnea (OSA) is a common sleep disordered breathing disorder. As a major global public health problem, untreated OSA can lead to a variety of adverse health outcomes, including various cardiovascular and cerebrovascular diseases, metabolic disorders, and psychiatric disorders such as anxiety and depression. Traditional OSA therapies such as positive airway pressure (PAP), weight loss, oral appliance, upper airway surgery, and postural therapy focus on the anatomical factors of OSA. However, the pathogenesis of OSA is heterogeneous, and non-anatomical factors also play an important role in most patients. Although there is no drug with exact efficacy for the treatment of OSA, with the deepening understanding of the pathophysiological mechanism of OSA, more and more clinical studies are devoted to the study of drug treatment of OSA and its complications, and a series of results have been achieved. The following is a review of the relevant studies on drug treatment of OSA in recent years, hoping to provide literature support and theoretical basis for future research on drug treatment of OSA.

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