1.Progress on the hazards and control of ship-borne vector organisms
Yun-chuan HE ; Hui-ling HAO ; Bin SUN ; Hong-yan LYU ; Deng-yong HOU ; Xiao-meng REN
Acta Parasitologica et Medica Entomologica Sinica 2026;33(2):144-151
In the context of burgeoning economic trade, there has been a remarkable increase in the number of ships travelling between domestic and international ports. Inbound and outbound cargo ships, cruise liners, ferries, and other types of vessels have emerged as critical vehicles for the dispersal of vector organisms and the spread of infectious disease agents. Public health concerns associated with these vessels represent a significant threat to human welfare. In this paper, we comprehensively review the hazards posed by vector organisms on ships, the latest advances in prevention and control strategies, and proposes appropriate countermeasures. The aim is to provide effective guidance for the prevention and control of public health security issues caused by ship-borne vector organisms.
2.The Neural Circuit Characteristics of Repetitive Transcranial Magnetic Stimulation Over The Dorsolateral Prefrontal Cortex for The Treatment of Migraine
Chen-Xia JIN ; Bo-Lin TAN ; Yang YE ; Ji-Qing HE ; Ling-Yan WANG ; Zhong-Ming GAO ; Yu-Jun WANG ; Hui-Li LIU ; Yong-Xing YAN ; Xian-Wei CHE
Progress in Biochemistry and Biophysics 2026;53(7):1953-1968
ObjectiveMigraine is a leading neurological disorder and the fourth most common cause of years lived with disability worldwide, affecting nearly 116 million individuals. Although pharmacological treatments are available, their efficacy is often limited by side effects and variable response rates. Repetitive transcranial magnetic stimulation (rTMS) over the dorsolateral prefrontal cortex (DLPFC) offers a safe, non-invasive alternative for migraine management. However, the neurophysiological mechanisms, particularly how rTMS modulates local cortical excitability and distributed pain-related circuits, remain poorly understood. Elucidating these mechanisms is essential for optimizing treatment protocols and improving clinical outcomes. MethodsThis study employed concurrent transcranial magnetic stimulation and electroencephalography (TMS-EEG) to investigate neuroplastic and neurocircuitry mechanisms of DLPFC-rTMS in migraine. Study 1 compared 30 migraineurs and 28 healthy controls to identify abnormalities in TMS-evoked potentials (TEPs) and significant current density (SCD) within sensory-discriminative regions including the primary somatosensory cortex (S1) and posterior insula (pINS), cognitive-affective regions including the anterior insula (aINS) and midcingulate cortex (MCC), and a descending modulatory region, the periaqueductal gray (PAG). Study 2 used a single-blind, crossover, sham-controlled design in 34 healthy participants. Each participant received both active (10 Hz, 80% RMT, 1 500 pulses) and sham DLPFC-rTMS in counterbalanced order. TMS-EEG and cold pain tolerance were assessed before and after each session. ResultsIn Study 1, migraineurs showed a significantly less negative N120 amplitude compared to healthy controls (P=0.027, Cohen’s d=0.60), indicating local intracortical disinhibition. No group differences were observed for N40, P60, or P180 components. At the source level, migraineurs exhibited significantly higher SCD in the S1, pINS, aINS, and MCC (allQ<0.05), but not in the ventroposterior thalamus (vpTHAL), mediodorsal thalamus (mdTHAL), or PAG. In Study 2, active rTMS significantly reduced SCD from pre- to post-stimulation in the S1, aINS, and MCC (all Q<0.05). Sham stimulation also reduced SCD in the S1 (Q<0.05) but not in the aINS or MCC. Although no significant group-level analgesic effect was observed between active and sham conditions (P=0.107), correlation analyses revealed that greater SCD reductions in the S1 and MCC were significantly associated with higher post-rTMS pain tolerance (R=-0.487 and -0.495, both Q<0.01) and larger improvements in pain tolerance(R=-0.487 and -0.451, both Q<0.05). No such correlations were found following sham stimulation, suggesting that the behavioural relevance of neural changes is specific to active rTMS. ConclusionThis study provides novel evidence that migraineurs exhibit both local neuroplastic abnormalities (reduced N120 amplitude) and hyperactivity in key pain-processing regions (S1, pINS, aINS, MCC). A single session of DLPFC-rTMS reduced hyperactivity in the aINS, MCC, and S1. Notably, greater reductions in the S1 and MCC were associated with improved pain tolerance. These findings identify distinct cortical circuitries, particularly within the cognitive-affective pain network, that may serve as potential biomarkers for optimizing rTMS treatment in migraine and other chronic pain conditions. Future studies should validate these results in patient populations experiencing spontaneous migraine attacks and explore multi-session or accelerated rTMS protocols.
3.Clinical analysis and literature integration study of cystic fibrosis complicated by allergic bronchopulmonary aspergillosis
Chen HE ; Silei YAN ; Weitao ZHOU ; Yong LING ; Ningning YU ; Kun JIANG ; Liling QIAN
Journal of Shanghai Jiaotong University(Medical Science) 2025;45(8):1066-1073
Objective·To explore the diagnostic and treatment methods for patients with cystic fibrosis(CF)complicated by allergic bronchopulmonary aspergillosis(ABPA),and to enhance clinicians'understanding of these two diseases.Methods·A retrospectively analysis was conducted on the clinical data of 5 patients with CF complicated by ABPA admitted to the Department of Respiratory Medicine,Shanghai Children's Hospital,Shanghai Jiao Tong University School of Medicine,from July 2023 to August 2024.A literature search was performed in PubMed,Web of Science,Cochrane Library,and CNKI for studies published in the past 10 years regarding the co-existence of these diseases.Clinical manifestations,treatment courses,and current epidemiological research were summarized and analyzed.Results·Common symptoms of patients with CF complicated by ABPA included aggravated cough and expectoration,wheezing,fever,and dyspnea.Whole-exome aequencing indicated mutations in the cystic fibrosis transmembrane conductance regulator(CFTR)gene,and an increase in the concentration of chloride ions in sweat.The levels of total serum immunoglobulin E(IgE)and Aspergillus fumigatus-specific IgE increased,and chest computed tomography(CT)showed bronchiectasis and mucus plugging.CF complicated by ABPA is often missed or misdiagnosed for asthma.In China,ABPA is often diagnosed before CF,whereas in Caucasian populations CF is typically diagnosed first.Initial treatment usually involves long-term oral administration of antifungal drugs such as voriconazole combined with glucocorticoids such as prednisone.For patients with frequent relapses or severe side effects,alternative antifungal agents or omalizumab therapy may be considered.Co-infection with Pseudomonas aeruginosa is common,often requiring intravenous antibiotics such as cefoperazone-sulbactam.Current epidemiological research focuses mainly on clinical characteristics,treatment regimens,and novel diagnostic methods.Conclusion·ABPA and CF have overlapping symptoms.Accurate diagnosis of CF complicated by ABPA requires genetic testing,sweat chloride measurement,chest CT,and serological tests.The coexistence of these diseases often leads to missed,delayed,or incorrect diagnosis,increasing patient burden.Present epidemiological studies mainly address clinical characteristics with a lack of targeted clinical drug trials for this patient population.
4.Exploration the role of intestinal flora in drug-induced liver injury based on the gut-liver axis
Wei ZHOU ; Yue-zhen HE ; Yan-ling LIU
The Chinese Journal of Clinical Pharmacology 2025;41(1):116-120
Drug-induced liver injury(DILI)is a common adverse drug reactions in clinical practice,with complex pathophysiological process,the pathogenesis has not been fully elucidated,and lack of objective and specific diagnostic methods and treatment,so the prevention and treatment of DILI has attracted extensive attention from scholars.In recent years,the intestinal flora has become a research hotspot in the field of DILI,and the intestinal flora causes or exacerbates DILI by damaging the intestinal mucosal barrier,affecting the metabolites of the intestinal flora and mediating the immune response,and the gut-liver axis is an important pathway for the intestinal flora to participate in the occurrence of DILI,regulating intestinal flora is practicable in the treatment of DILI.This article reviews the characteristics of intestinal flora in DILI patients,and to explore the possible mechanisms of intestinal flora participating in the pathogenesis of DILI through the gut-liver axis,summarizes the latest progress of intervention in the treatment of DILI by intestinal flora,in order to provide references for the screening of the diagnostic targets of DILI and its prevention and treatment from the perspective of intestinal flora.
5.Effect of Electroacupuncture on Autophagy and Apoptosis of Interstitial Cells of Cajal in Gastric Antrum of Functional Dyspepsia Rats
Mohao ZHU ; Ling QIU ; Wenhua HAN ; Tianya YAN ; Yuhui SONG ; Yuhan HE ; Jianan CAO ; Weiai LIU
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(8):75-81
Objective To observe the effects of electroacupuncture at"Neiguan"and"Gongsun"on autophagy and apoptosis related indexes of interstitial cells of Cajal(ICC)in rats with functional dyspepsia(FD);To explore its possible mechanism on improving gastrointestinal motility of FD.Methods Totally 32 SPF grade SD rats were randomly divided into blank group,model group,electroacupuncture group and Western medicine group,with 8 rats in each group.An FD model was constructed using a composite etiology modeling method.The electroacupuncture group received electroacupuncture at"Neiguan"and"Gongsun",while the Western medicine group received oral administration of mosapride once a day for 7 consecutive days.The general condition,body mass and average daily intake of rats were observed every week,and gastric emptying rate and small intestine propulsion rate were detected,transmission electron microscopy was used to observe the structure of gastric antrum ICC,Western blot was used to observe the expressions of c-kit,Beclin1,LC3Ⅱ/Ⅰ,p62,Caspase-3 protein in gastric antrum tissue,qPCR was used to observe the mRNA expressions of Beclin1,LC3Ⅱ/Ⅰ,p62 and c-kit in gastric antrum tissue,TUNEL staining was used to detect the apoptosis rate of cells in gastric antrum tissue.Results Compared with the blank group,the model group rats were mentally lethargic,clustered and curled up,with reduced activity,rough and dull hair,loose and unformed feces,reduced body mass and daily food intake(P<0.05),and gastric emptying rate and small intestine propulsion rate decreased(P<0.01),ICC mitochondria swelled and dissolved,with varying degrees of vacuolar formation,rough endoplasmic reticulum dilation and destruction,and a large number of autophagosomes,the expressions of Beclin1 and LC3 Ⅱ/Ⅰ protein and mRNA in gastric antrum tissue increased(P<0.01),the expressions of p62,c-kit protein and mRNA decreased(P<0.01),while Caspase-3 protein expression increased(P<0.01),and the apoptosis rate of gastric antral tissue cells increased(P<0.01).Compared with the model group,the condition of rats in electroacupuncture group and the Western medicine group were improved,with increased responsiveness,increased mobility,neat hair,formed feces,increased body mass and daily food intake(P<0.01),and gastric emptying rate and small intestine propulsion rate increase(P<0.01),a normal ICC structure,and a small amount of autophagosomes were still visible,the expressions of Beclin1,LC3Ⅱ/Ⅰ protein and mRNA in gastric antrum tissue decreased(P<0.01),the expressions of p62,c-kit protein and mRNA increased(P<0.01),while Caspase-3 protein expression decreased(P<0.01),and the apoptosis rate of gastric antral tissue cells decreased(P<0.01).There was no statistically significant difference in various indicators between electroacupuncture group and Western medicine group(P>0.05).Conclusion Electroacupuncture at"Neiguan"and"Gongsun"can restore the number and structure of ICC and improve gastrointestinal motility,and its mechanism may be related to the inhibition of autophagy and apoptosis levels.
6.Intervention effects of comprehensive infection prevention and control measures in suspected CRAB infection outbreaks in a neurosurgical care unit
Qing GAO ; Xiaoxia WANG ; Yinghua ZHANG ; Ling CAI ; Kangle GUO ; Yuqing FAN ; Yanzhi HE ; Yan WANG
Chinese Journal of Nosocomiology 2025;35(15):2357-2362
OBJECTIVE To analyze the reasons for the outbreak of suspected carbapenem-resistant Acinetobacter baumannii(CRAB)infections in the neurosurgical intensive care unit to take comprehensive prevention and con-trol measures to control the spread of infections,and to provide a reference for the control of multidrug-resistant organisms(MDRO)infections in intensive care units.METHODS Epidemiological data were collected from five patients with CRAB infections in the neurosurgical intensive care unit of Gansu Provincial People's Hospital in Mar.2024,and environmental hygiene monitoring and comprehensive infection prevention and control measures were conducted.RESULTS A total of five cases of lower respiratory tract infections occurred,all of which were hospital-acquired infections,and all patients had consistent spatial-temporal distribution.A.baumannii was detec-ted in the sputum cultures of all patients,and all were resistant to carbapenems,aminoglycosides and some β-lac-tam drugs.Before the implementation of comprehensive prevention and control measures,a total of 25 samples from the surfaces and the hands of health workers were collected,with a pass rate of 52.00%;CRAB was detected on the surface of treatment carts and the wall of sputum suction bottles in the treatment room,with a detection rate of 8.00%.After the implementation,a total of 24 samples were collected,with a pass rate of 100.00%,and the difference was statistically significant when compared with the pre-implementation period(χ2=16.987,P<0.001).Through the implementation of comprehensive measures such as isolation,standardization of the ward cleaning and disinfection process,strengthening hand hygiene,standardization of sterile operations and personnel management,the indicators such as hand hygiene compliance rate,the execution rate of multi-drug-resistant bac-terial preventive and control measures and the fluorescent marker removal rate were all improved,and the suspec-ted CRAB infection outbreak was timely controlled.CONCLUSION This suspected CRAB hospital-acquired infec-tion outbreak may be related to a variety of factors,and timely environmental hygiene monitoring and comprehen-sive infection prevention and control measures can effectively control the spread of CRAB infection.
7.Expert consensus on prevention and control of Chikungunya in healthcare institutions(2025 Edition)
Ling HE ; Yan LIU ; Fang YU ; Ying LIU ; Dayue LIU ; Hongyan LIU ; Ruiting WANG ; Shuxian CHEN ; Chen ZHU ; Xiaodong HAN ; Ting HUANG ; Fengxia GUO ; Zhen-feng ZHONG ; Yuanchun MO ; Xiujuan QU ; Yinan LI ; Yi XU ; Chengxiang KONG ; Ning LI ; Shaoyan LU ; Ming WU ; Zide DENG ; Shumei SUN
Chinese Journal of Nosocomiology 2025;35(22):3361-3369
OBJECTIVE To standardize the strategies for prevention and control of Chikungunya(CHIK)in healthcare in-stitutions so as to reduce the risk of transmission in the institutions.METHODS A working group comprising the ex-perts in hospital infection control,infectious diseases,and microbiology systematically reviewed domestic and international evidence and current guidelines,integrated China's vector ecology and healthcare realities,conducted two rounds of Delphi to achieve expert consensus,and graded the evidence and recommendation strength using the Oxford Centre for Evidence Based Medicine system.RESULTS The consensus issues 18 actionable recommendations on triage,patient mosquito-proof isolation,integrated vector control,protection of susceptible populations,environmental cleaning and disinfection,specimen management,medical textile handling,and outbreak emergency response,with each statement assigned an evi-dence level and recommendation strength.CONCLUSION This consensus is for the first time in China to provide evidence-graded strategies for control of CHIK in healthcare institutions,offering work flow-oriented,implementable guidance for clinicians,laboratorians,and infection-control personnel under different risk scenarios and enhancing the comprehensive coping capacity of the healthcare institutions.
8.Research hotspots on invasive fungal infections in China from 2000 to 2024:a visualization analysis
Chan NIE ; Xueyun LI ; Lan TANG ; Liyuan CHEN ; Ling HE ; Yan XU ; Xia MU
Chinese Journal of Infection Control 2025;24(5):584-590
Objective To analyze the research hotspots and trends of invasive fungal infections(IFIs)in China over the past 24 years,and provide references and suggestions for future research.Methods Literatures on IFIs re-search in China from 2000 to 2024 were retrieved from China National Knowledge Infrastructure(CNKI)and Web of Science(WOS).CiteSpace software was employed to conduct collaboration network analysis on authors' institu-tions,and co-occurrence,clustering,and burst analyses were conducted on key words.Results A total of 2 479 li-teratures retrieved from CNKI and 1 149 from WOS were included in the analysis,involving 295 research institu-tions,with no core research team identified having a intermediary centrality>0.1.Institutions with intermediary centrality>0.1 included Chinese Academy of Sciences,Peking University,Fudan University,Sun Yat-sen Univer-sity and Zhejiang University.Key words with high centrality included"diagnosis""risk factor""voriconazole"and"Candida albicans".Clustering analysis grouped the co-occurrence network of key words into 6 clusters,mainly covering fungal diagnosis,treatment,and susceptible factors.Since 2020,focuses on the safety of antifungal treat-ment agents and primary prevention have emerged,with hot topics including pharmacokinetics,children,clinical features,and risk factors.Conclusion Currently,research teams are dispersed with insufficient interdisciplinary collaboration.Research topics are relatively simple.It is necessary to strengthen research on fungal resistance and healthcare-associated infection prevention and control.Risk factors and prevention measures for IFIs may be the fo-cus of future research.
9.Anti-inflammatory and anti-apoptotic effects and mechanism of total flavonoids of hawthorn leaves on rat intestinal epithelial cells
Kai WANG ; Pei LIU ; Kexin QI ; Jingyi WANG ; Chenlu SUN ; Danning SHI ; Hongyue CHEN ; Daoling HE ; Yan ZHU ; Ling GAN
Chinese Journal of Veterinary Science 2025;45(7):1450-1457
This study aims to investigate the anti-inflammatory and anti-apoptotic effects of total flavonoids of hawthorn leaves(TFHL)on lipopolysaccharide(LPS)-induced inflammatory injury in rat intestinal epithelial(IEC-6)cells,as well as the underlying mechanisms.An in vitro inflam-mation model was first established by treating IEC-6 cells with lipopolysaccharide(LPS).IEC-6 cells were then incubated with three concentrations of TFHL for 24 h prior to a further 24 h LPS treatment.RT-qPCR was used to quantify mRNA levels of the inflammatory genes COX-2 and iN-OS,while Western blotting was used to assess protein levels of the apoptotic markers Bax,cleaved Caspase-3,Bcl-2,and the JNK/p-JNK signaling pathway.Finally,cells were pretreated with TFHL and/or the JNK inhibitor SP600125 for 24 h before LPS exposure for 24 h,in order to evaluate the combined effects of TFHL and SP600125 on LPS-induced inflammatory cytokine expression and apoptotic protein levels in IEC-6 cells.The results showed that,compared with the LPS group,the mRNA level of COX-2 and iNOS in the 2.5,5.0,10.0 mg/L TFHL group and the Bax and Caspase-3 protein levels decreased significantly(P<0.01),and the Bcl-2 protein level was significantly higher(P<0.01),p-JNK protein level and p-JNK/JNK ratio decreased significantly(P<0.01);compared with the LPS group,the COX-2 and iNOS mRNA levels of the TFHL+LPS group de-creased significantly(P<0.01),Bax,and Caspase-3 protein levels decreased significantly(P<0.01),and the level of Bcl-2 protein increased significantly(P<0.05);compared with the LPS group,the COX-2 and iNOS mRNA levels of the TFHL+SP600125 group decreased significantly(P<0.01),Bax and Caspase-3 protein levels decreased significantly(P<0.01),and Bcl-2 protein level increased significantly(P<0.01).These findings indicate that TFHL exerts anti-inflammato-ry and anti-apoptotic effects in LPS-challenged IEC-6 cells by inhibiting the JNK signaling path-way.
10.Research hotspots on invasive fungal infections in China from 2000 to 2024:a visualization analysis
Chan NIE ; Xueyun LI ; Lan TANG ; Liyuan CHEN ; Ling HE ; Yan XU ; Xia MU
Chinese Journal of Infection Control 2025;24(5):584-590
Objective To analyze the research hotspots and trends of invasive fungal infections(IFIs)in China over the past 24 years,and provide references and suggestions for future research.Methods Literatures on IFIs re-search in China from 2000 to 2024 were retrieved from China National Knowledge Infrastructure(CNKI)and Web of Science(WOS).CiteSpace software was employed to conduct collaboration network analysis on authors' institu-tions,and co-occurrence,clustering,and burst analyses were conducted on key words.Results A total of 2 479 li-teratures retrieved from CNKI and 1 149 from WOS were included in the analysis,involving 295 research institu-tions,with no core research team identified having a intermediary centrality>0.1.Institutions with intermediary centrality>0.1 included Chinese Academy of Sciences,Peking University,Fudan University,Sun Yat-sen Univer-sity and Zhejiang University.Key words with high centrality included"diagnosis""risk factor""voriconazole"and"Candida albicans".Clustering analysis grouped the co-occurrence network of key words into 6 clusters,mainly covering fungal diagnosis,treatment,and susceptible factors.Since 2020,focuses on the safety of antifungal treat-ment agents and primary prevention have emerged,with hot topics including pharmacokinetics,children,clinical features,and risk factors.Conclusion Currently,research teams are dispersed with insufficient interdisciplinary collaboration.Research topics are relatively simple.It is necessary to strengthen research on fungal resistance and healthcare-associated infection prevention and control.Risk factors and prevention measures for IFIs may be the fo-cus of future research.


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