1.Carbon ion ( 12C 6+) inhibits JAK2/STAT3 pathway and promotes CD8 + T cell infiltration in lung cancer
Jiangtao WANG ; Ziying DAI ; Yandong MIAO ; Ting ZHAO ; Da ZHAO ; Quanlin GUAN ; Qiang LI ; Juntao RAN
Chinese Journal of Radiation Oncology 2022;31(9):823-827
Objective:To explore the alteration of JAK2/STAT3 pathway after carbon ion ( 12C 6+) irradiation and the difference in the infiltration of CD8 + T cells in lung cancer regulated by downstream protein FOXP3. Methods:Significantly altered JAK2/STAT3 pathway and related differentially-expressed genes and proteins such as FOXP3 in lung cancer after carbon ion irradiation were screened based on RNA sequencing analysis in the Lewis tumor model of C57BL/6 mice. The correlation between FOXP3 and major immune cell infiltration in the immune microenvironment of lung cancer was analyzed using the ssGSEA immune infiltration algorithm in the R software "GSVA" and CD8 + T cell infiltration in the immune microenvironment of lung cancer was evaluated based on the carbon ion combined with STAT3 inhibition pathway (niclosamide). Results:The JAK2/STAT3 pathway was inhibited and the expression of related genes and proteins was downregulated in lung cancer after carbon ion irradiation. Immune scoring based on the ssGSEA algorithm showed that FOXP3 expression was significantly negatively correlated with CD8 + T cell infiltration in the immune microenvironment of lung cancer. The role of targeting the JAK2/STAT3 pathway in increasing CD8 + T cell infiltration in lung cancer was further clarified by carbon ion irradiation combined with STAT3 inhibition (niclosamide). Conclusion:Carbon ion irradiation ( 12C 6+) can play a synergistic role with immunotherapy by targeting the JAK2/STAT3 pathway.
2.Hospitalization Due to Asthma Exacerbation: A China Asthma Research Network (CARN) Retrospective Study in 29 Provinces Across Mainland China
Jiangtao LIN ; Bin XING ; Huaping TANG ; Lan YANG ; Yadong YUAN ; Yuhai GU ; Ping CHEN ; Xiaoju LIU ; Jie ZHANG ; Huiguo LIU ; Changzheng WANG ; Wei ZHOU ; Dejun SUN ; Yiqiang CHEN ; Zhuochang CHEN ; Mao HUANG ; Qichang LIN ; Chengping HU ; Xiaohong YANG ; Jianmin HUO ; Xianwei YE ; Xin ZHOU ; Ping JIANG ; Wei ZHANG ; Yijiang HUANG ; Luming DAI ; Rongyu LIU ; Shaoxi CAI ; Jianying XU ; Jianying ZHOU ;
Allergy, Asthma & Immunology Research 2020;12(3):485-495
PURPOSE: Details of patients hospitalized for asthma exacerbation in mainland China are lacking. To improve disease control and reduce economic burden, a large sample survey among this patient population is indispensable. This study aimed to investigate the clinical characteristics and outcomes of such patients.METHODS: A retrospective study was conducted on patients hospitalized for asthma exacerbation in 29 hospitals of 29 regions in mainland China during the period 2013 to 2014. Demographic features, pre-admission conditions, exacerbation details, and outcomes were summarized. Risk factors for exacerbation severity were analyzed.RESULTS: There were 3,240 asthmatic patients included in this study (57.7% females, 42.3% males). Only 28.0% used daily controller medications; 1,287 (39.7%) patients were not currently on inhaled corticosteroids. Acute upper airway infection was the most common trigger of exacerbation (42.3%). Patients with severe to life-threatening exacerbation tended to have a longer disease course, a smoking history, and had comorbidities such as hypertension, chronic obstructive pulmonary disease (COPD), and food allergy. The multivariate analysis showed that smoking history, comorbidities of hypertension, COPD, and food allergy were independent risk factors for more severe exacerbation. The number of patients hospitalized for asthma exacerbation varied with seasons, peaking in March and September. Eight patients died during the study period (mortality 0.25%).CONCLUSIONS: Despite enhanced education on asthma self-management in China during recent years, few patients were using daily controller medications before the onset of their exacerbation, indicating that more educational efforts and considerations are needed. The findings of this study may improve our understanding of hospital admission for asthma exacerbation in mainland China and provide evidence for decision-making.
Adrenal Cortex Hormones
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Asthma
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China
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Comorbidity
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Disease Progression
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Education
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Female
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Food Hypersensitivity
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Hospitalization
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Humans
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Hypertension
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Inpatients
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Medication Adherence
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Mortality
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Multivariate Analysis
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Pulmonary Disease, Chronic Obstructive
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Retrospective Studies
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Risk Factors
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Seasons
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Self Care
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Smoke
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Smoking
3.Risk factors of perioperative cardiac events in lung cancer patients with high-risk coronary heart disease undergoing pulmonary lobectomy
Chuanxi WANG ; Tianyang DAI ; Kaiming HE ; Jiangtao PU ; Peiyuan ZENG ; Zhi HU ; Fei HAN
Journal of Clinical Medicine in Practice 2019;23(7):44-49
Objective To explore the incidence and risk factors of perioperative major adverse cardiac events (MACE) in lung cancer patients with high-risk coronary heart disease undergoing pulmonary lobectomy. Methods The clinical dataof 1 647 high-risk coronary heart disease patients diagnosed with lung cancer undergoing lobectomy in our hospital was analyzed, and performed Framingham scoring. High-risk patients (score> 20%) were included in the study, and the periopertive major adverse cardiac events was defined as primary endpoint. The risk factors of MACE were analyzed. Results Perioperative MACE occurred in 26. 4% of lung cancer patients with high-risk coronary heart disease undergoing lobectomy. Multivariate analysis demonstrated that hypertension, high density lipoprotein (HDL-C), diabetes, age, coronary angiography, stroke, smoking index in descending sequence were independent risk factors of perioperative cardiac events in lung cancer patients. While shorter operative time, coronary angiography and clinical intervention was protective factor. Conclusion Lung cancer patients with high-risk coronary heart disease undergoing lobectomy has higher risk of perioperative MACE. Preoperative sufficient cardiac risk scores, coronary angiography andclinical interventioncan reduce the incidence of perioperative MACE in lung cancer patients with high-risk coronary heart disease.
4.Risk factors of perioperative cardiac events in lung cancer patients with high-risk coronary heart disease undergoing pulmonary lobectomy
Chuanxi WANG ; Tianyang DAI ; Kaiming HE ; Jiangtao PU ; Peiyuan ZENG ; Zhi HU ; Fei HAN
Journal of Clinical Medicine in Practice 2019;23(7):44-49
Objective To explore the incidence and risk factors of perioperative major adverse cardiac events (MACE) in lung cancer patients with high-risk coronary heart disease undergoing pulmonary lobectomy. Methods The clinical dataof 1 647 high-risk coronary heart disease patients diagnosed with lung cancer undergoing lobectomy in our hospital was analyzed, and performed Framingham scoring. High-risk patients (score> 20%) were included in the study, and the periopertive major adverse cardiac events was defined as primary endpoint. The risk factors of MACE were analyzed. Results Perioperative MACE occurred in 26. 4% of lung cancer patients with high-risk coronary heart disease undergoing lobectomy. Multivariate analysis demonstrated that hypertension, high density lipoprotein (HDL-C), diabetes, age, coronary angiography, stroke, smoking index in descending sequence were independent risk factors of perioperative cardiac events in lung cancer patients. While shorter operative time, coronary angiography and clinical intervention was protective factor. Conclusion Lung cancer patients with high-risk coronary heart disease undergoing lobectomy has higher risk of perioperative MACE. Preoperative sufficient cardiac risk scores, coronary angiography andclinical interventioncan reduce the incidence of perioperative MACE in lung cancer patients with high-risk coronary heart disease.
5.Effects of different doses of cisatracurium on motor evoked potential of neurosurgery operation
Yuanyuan ZHANG ; Jiangtao DONG ; Zhigang DAI ; Sheng WANG ; Yan LI ; Mingyue GE ; Xiuzhi SHAO ; Zhen SHEN ; Zhenying ZHANG
The Journal of Clinical Anesthesiology 2017;33(2):129-132
Objective To determine the effects of different doses of cisatracurium on motor e-voked potential of neurosurgery operation.Methods Sixty patients,36 males and 24 females,aged 18 to 65 years,ASA physical status Ⅰ or Ⅱ,scheduled for spinal surgery with motor evoked potential monitoring,were included and randomly assigned to three groups.A single dose of cisatra-curium besilate for injection was given by intravenous injection in 5 s after the induction of general an-esthesia,respectively 0.1 mg/kg (group A),0.1 5 mg/kg (group B)and 0.2 mg/kg (group C).Cas-cade Elite 32 channel monitor was used to monitor MEPs,the electrode was stimulated for once two minutes after given the muscle relaxant,and the leading time of the wave of MEPs was recorded. Cooper’s score was used to evaluate the intubation conditions.Results The appearance time of the wave of motor evoked potentials was significantly longer in group C [(39.60±1.79)min]than that in groups A [(20.10 ± 1.89 )min]and B [(20.50 ± 1.93 )min](P < 0.05 ).The intubation conditions was significantly better in group B (100%)and C (100%)than that in group A (65%)(P<0.05).Conclusion The shortest time to elicit waveform of MEPs using the dose of cisatracurium is 0.1 5 mg/kg at induction of general anesthesia,which is better for tracheal intubation.The dose 0.1 5 mg/kg of cisatracurim is recommended as the initial dose on neurosurgery operation with motor e-voked potential monitoring.
6.The Effect of Acromioplasty in the Suture Bridge Rotator Cuff Repair under Arthroscopy
Cong XU ; Jiangtao REN ; Jia LI ; Haifeng DAI ; Fei XU ; Yuanliang DU ; Zhihuai LI ; Yongming LV
Chinese Journal of Sports Medicine 2017;36(6):526-530
Objective To explore the clinical results of the arthroscopic acromioplasty in the rotator cuff repair.Methods Sixty-five patients (42 males and 23 females) to receive suture bridge repair under the arthroscopy between May 2012 and May 2014 were selected and randomly divided into an experimental group and a control group.The experimental group was given suture bridge repair with acromioplasty,while the control group underwent the suture bridge repair without acromioplasty.The time of operation was recorded.The range of motion (ROM) of the shoulder,the UCLA shoulder scoring system (ULCA) score,American orthopedic surgeon scoring system (ASES) score,the visual analogue scale (VAS) score and Constant score were observed 3 and 12 months after the operation.Results There were no significant differences in age,sex and the affected side between the two groups.Significant differences were found between the two groups in the duration of the operation (t=-18.5,P<0.05).There were no significant differences in the ROM and the ULCA,ASES,VAS and constant scores of the shoulder 3 and 12 months after the operation.Conclusion No significant differences were found in the ROM and the shoulder function scoring between giving acromioplasty under the arthroscopy or not.However,the operation time of undergoing acromioplasty under the arthroscopy was longer.
7.Chinese expert consensus for non-antiinfective effects and clinical use of macrolides
Jiangtao LIN ; Yongming ZHANG ; Changzheng WANG ; Xin ZHOU ; Mao HUANG ; Chuntao LIU ; Changgui WU ; Huanying WAN ; Wencheng YU ; Yuanrong DAI
Chinese Journal of Internal Medicine 2017;56(7):546-557
Important/potential value of macrolides has been proved in the management of chronic respiratory diseases by increasing basic and clinical trials.Through three face-to-face discussions,10 experts examined important data and drafted this consensus related to macrolides:(1) mechanism of nonantiinfective effects;(2) clinical use in chronic respiratory diseases;(3) cautions of long-term use.The mechanism out of non-antiinfective effects includes anti-inflammatory effect,modifying airway secretion,immune-regulation related to antibacterial effect,corticoid saving effect and anti-viral effect.The efficacy of long-term use of low-dose macrolides is definitely confirmed in diffuse panbronchiolitis,chronic rhinosinusitis.It is considerably used in bronchiectasia,cystic fibrosis,severe asthma and chronic obstructive pulmonary disease.Further studies should be conducted in cryptogenic organizing pneumonia and respiratory viral infection.It should be paid attention to its possible adverse effects (including drug interactions,cardiac toxicity,ototoxicity and disturbance of intestinal flora) and drug resistance in long-term use.A Chinese consensus for non-antiinfective effects and clinical use of macrolides is developed for the first time,which aims to expand their rational use and the further research.
8.Establishment and application of a fluorescence quantitative Taqman-PCR detection method of mouse poxvirus
Jiangtao DU ; Fangwei DAI ; Shasang ZHOU ; Xiaoming SONG ; Yu LV ; Xiaoying SA
Chinese Journal of Comparative Medicine 2015;(6):59-64
Objective To establish a fluorescence quantitative Taqman-PCR method for rapid and accurate detection of mouse poxvirus.Methods After sequence alignment and comparison, ERPV_027 gene was selected as the primer and probe design gene.Furthermore, the specificity, sensitivity, stability and reproducibility of these primers and probes were detected.Results The detection limitation of this method was 68 copies/μL.Data showed that this method has high specificity, which specifically amplifies mouse poxvirus, with no amplification signal of mouse hepatitis virus, Sendai virus, Salmonella and some other viruses and bacteria.This method also showed good stability and reproducibility. Conclusions This study has successfully established a fluorescence quantitative Taqman-PCR method for detection of mouse poxvirus, with high specificity, sensitivity, good stability and reproducibility, and a broad application potential.
9.Management window for patients with atrial fibrillation in community health center
Jiangtao GU ; Huan SONG ; Weihua GONG ; Ying ZHOU ; Wei CHENG ; Lie DAI ; Zhencheng LI
Chinese Journal of General Practitioners 2013;(6):463-465
A management window model for patients with atrial fibrillation (AF) was established in Tilanqiao Community Health Service Center cooperated with tertiary hospitals.Patients were screened and treated in the community health service center,and a comprehensive management plan was conducted and patients were followed-up.A total of 105 patients with atrial fibrillation (97.2%) were effectively managed with an average follow-up of 10.6 months.The CHADS2 score ≥ 2 in 78 cases,including 11 cases with administration of warfarin (14.1%) and 26 cases with paroxysmal AF without transition to persistent atrial fibrillation.Compared to the data before management,the rate of taking aspirin and warfarin in managed patients was increased (all P < 0.05),the international normalized ratio (INR) of patients receiving warfarin was improved (P < 0.05) ; the ratio of receiving comprehensive treatment program,standardized treatment and health education were significantly increased (P < 0.05) ; the awareness of the disease,treatment compliance and satisfaction of patients were improved significantly (all P < 0.05).The results suggest that the management widow model is feasible and effective for management of patients with atrial fibrillation in community health service centers.
10.Analysis on the risk factors affecting the early postoperative outcome in patients of infants and young children with tetralogy of Fallot
Xiaocan WEI ; Chun WU ; Zhengxia PAN ; Yonggang LI ; Yong AN ; Hongbo LI ; Jiangtao DAI ; Gang WANG
Chongqing Medicine 2013;(36):4400-4401,4404
Objective Analysis the influence risk factors of infants and young children tetralogy of Fallot for radical treatment , and explore the perioperative treatment methods .Methods 195 cases(include death group and survival group)of hospitalized data of TOF resection in this hospital were collected in January 2003 to November 2012 ,then statistical analysis was done .Results Uni-variate analysis of variance showed ,age ,weight ,McGoon ratio ,cardiopulmonary bypass time and aortic clamping time were statisti-cally significant in two groups ,Multivariate Logistic regression analysis showed McGoon ratio <1 .0 ,cardiopulmonary bypass time>90 min ,aortic clamping time>70 min ,age<3 months were related to the postoperative death of TOF radical operation .Conclu-sion It is safe and reliable of radical surgery in infants and young children ,McGoon ratio ,cardiopulmonary bypass time and aortic clamping time ,age are the risk factors of the postoperative death of TOF radical operation .

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