1.Aldehyde Dehydrogenase 2 Gene Mutation May Reduce the Risk of Rupture of Intracranial Aneurysm in Chinese Han Population
Xiheng CHEN ; Siming GUI ; Dachao WEI ; Dingwei DENG ; Yudi TANG ; Jian LV ; Wei YOU ; Jia JIANG ; Jun LIN ; Huijian GE ; Peng LIU ; Yuhua JIANG ; Lixin MA ; Yunci WANG ; Ming LV ; Youxiang LI
Journal of Stroke 2025;27(2):237-249
Background:
and Purpose Ruptured intracranial aneurysms (RIA) are associated with a mortality rate of up to 40% in the Chinese population, highlighting the critical need for targeted treatment interventions for at-risk individuals. Although the impact of aldehyde dehydrogenase 2 (ALDH2) gene mutations on susceptibility to intracranial aneurysms (IA) is well documented, the potential connection between ALDH2 rs671 single-nucleotide polymorphism (SNP) and RIA remains unexplored. Given the increased prevalence of ALDH2 gene mutations among Chinese Han individuals, it is clinically relevant to investigate the link between ALDH2 rs671 SNP and IA rupture.
Methods:
A prospective study was conducted on 546 patients diagnosed with IA to investigate the association between ALDH2 rs671 SNP and the risk of IA rupture.
Results:
The ALDH2 rs671 SNP (ALDH2*2) was significantly more prevalent in patients with unruptured IA (UIA) than in those with RIA (32.56% vs. 18.58%, P=0.004). Multivariate logistic regression analysis revealed that people with the ALDH2 mutation (ALDH2*1/*2 and ALDH2*2/*2 gene type) had a significantly reduced odds ratio (OR=0.49; 95% confidence level [CI] 0.27–0.88; P=0.018) for RIAs. Age-specific subgroup analysis indicated that the ALDH2 mutation provided a stronger protective effect in individuals aged 60 years and above with IA compared to those under 60 years old (OR=0.38 vs. OR=0.52, both P<0.05).
Conclusion
The incidence of RIA was significantly higher in individuals with a normal ALDH2 gene (ALDH2*1/*1) than in those with an ALDH2 rs671 SNP (ALDH2*1/*2 or ALDH2*2/*2). ALDH2 rs671 SNP may serve as a protective factor against RIA in the Chinese Han population.
2.Correlation between adult mosquito density and meteorological factors in Pudong New Area of Shanghai, China
Ge GE ; Yongting YUAN ; Lei FENG ; Hanzhao LIU ; Chen LIN ; Ruohua GU ; Juan GE ; Jun LIU
Shanghai Journal of Preventive Medicine 2025;37(2):105-108
ObjectiveTo learn the density and seasonal variation of adult mosquitoes in Pudong New Area of Shanghai, and to explore the influence of meteorological factors on the density of adult mosquitoes. MethodsFrom April to November in 2017‒2021, adult mosquito density in Pudong New Area was monitored every ten days a time by using CO2 trapping light method. Meteorological data were collected during the same time, and Pearson correlation analysis and multiple linear regression model were used to investigate the correlation between adult mosquito density and meteorological factors. ResultsThe seasonal variation of adult mosquito density showed a single-peak pattern, with the peak of 7.09 mosquitoes·(set·time)-1 in July. The adult mosquito density was positively correlated with the monthly average temperature, monthly maximum temperature, monthly minimum temperature, and monthly average relative humidity (r=0.813, 0.793, 0.820, 0.617, all P<0.05), but negatively correlated with monthly average air pressure (r=-0.738, P<0.05). The regression equation of the adult mosquito density and monthly minimum temperature in Pudong New Area of Shanghai was Y=0.066 X3-0.884, with a corrected R2 of 0.673, indicating a good model fitting. ConclusionThe overall seasonal variation of adult mosquito density in Pudong New Area showed a single-peak pattern. The density of adult mosquitoes was correlated with the monthly average temperature, monthly maximum temperature, monthly minimum temperature, monthly average relative humidity, and monthly average air pressure, and linearly correlated with monthly minimum temperature.
3.Aldehyde Dehydrogenase 2 Gene Mutation May Reduce the Risk of Rupture of Intracranial Aneurysm in Chinese Han Population
Xiheng CHEN ; Siming GUI ; Dachao WEI ; Dingwei DENG ; Yudi TANG ; Jian LV ; Wei YOU ; Jia JIANG ; Jun LIN ; Huijian GE ; Peng LIU ; Yuhua JIANG ; Lixin MA ; Yunci WANG ; Ming LV ; Youxiang LI
Journal of Stroke 2025;27(2):237-249
Background:
and Purpose Ruptured intracranial aneurysms (RIA) are associated with a mortality rate of up to 40% in the Chinese population, highlighting the critical need for targeted treatment interventions for at-risk individuals. Although the impact of aldehyde dehydrogenase 2 (ALDH2) gene mutations on susceptibility to intracranial aneurysms (IA) is well documented, the potential connection between ALDH2 rs671 single-nucleotide polymorphism (SNP) and RIA remains unexplored. Given the increased prevalence of ALDH2 gene mutations among Chinese Han individuals, it is clinically relevant to investigate the link between ALDH2 rs671 SNP and IA rupture.
Methods:
A prospective study was conducted on 546 patients diagnosed with IA to investigate the association between ALDH2 rs671 SNP and the risk of IA rupture.
Results:
The ALDH2 rs671 SNP (ALDH2*2) was significantly more prevalent in patients with unruptured IA (UIA) than in those with RIA (32.56% vs. 18.58%, P=0.004). Multivariate logistic regression analysis revealed that people with the ALDH2 mutation (ALDH2*1/*2 and ALDH2*2/*2 gene type) had a significantly reduced odds ratio (OR=0.49; 95% confidence level [CI] 0.27–0.88; P=0.018) for RIAs. Age-specific subgroup analysis indicated that the ALDH2 mutation provided a stronger protective effect in individuals aged 60 years and above with IA compared to those under 60 years old (OR=0.38 vs. OR=0.52, both P<0.05).
Conclusion
The incidence of RIA was significantly higher in individuals with a normal ALDH2 gene (ALDH2*1/*1) than in those with an ALDH2 rs671 SNP (ALDH2*1/*2 or ALDH2*2/*2). ALDH2 rs671 SNP may serve as a protective factor against RIA in the Chinese Han population.
4.Aldehyde Dehydrogenase 2 Gene Mutation May Reduce the Risk of Rupture of Intracranial Aneurysm in Chinese Han Population
Xiheng CHEN ; Siming GUI ; Dachao WEI ; Dingwei DENG ; Yudi TANG ; Jian LV ; Wei YOU ; Jia JIANG ; Jun LIN ; Huijian GE ; Peng LIU ; Yuhua JIANG ; Lixin MA ; Yunci WANG ; Ming LV ; Youxiang LI
Journal of Stroke 2025;27(2):237-249
Background:
and Purpose Ruptured intracranial aneurysms (RIA) are associated with a mortality rate of up to 40% in the Chinese population, highlighting the critical need for targeted treatment interventions for at-risk individuals. Although the impact of aldehyde dehydrogenase 2 (ALDH2) gene mutations on susceptibility to intracranial aneurysms (IA) is well documented, the potential connection between ALDH2 rs671 single-nucleotide polymorphism (SNP) and RIA remains unexplored. Given the increased prevalence of ALDH2 gene mutations among Chinese Han individuals, it is clinically relevant to investigate the link between ALDH2 rs671 SNP and IA rupture.
Methods:
A prospective study was conducted on 546 patients diagnosed with IA to investigate the association between ALDH2 rs671 SNP and the risk of IA rupture.
Results:
The ALDH2 rs671 SNP (ALDH2*2) was significantly more prevalent in patients with unruptured IA (UIA) than in those with RIA (32.56% vs. 18.58%, P=0.004). Multivariate logistic regression analysis revealed that people with the ALDH2 mutation (ALDH2*1/*2 and ALDH2*2/*2 gene type) had a significantly reduced odds ratio (OR=0.49; 95% confidence level [CI] 0.27–0.88; P=0.018) for RIAs. Age-specific subgroup analysis indicated that the ALDH2 mutation provided a stronger protective effect in individuals aged 60 years and above with IA compared to those under 60 years old (OR=0.38 vs. OR=0.52, both P<0.05).
Conclusion
The incidence of RIA was significantly higher in individuals with a normal ALDH2 gene (ALDH2*1/*1) than in those with an ALDH2 rs671 SNP (ALDH2*1/*2 or ALDH2*2/*2). ALDH2 rs671 SNP may serve as a protective factor against RIA in the Chinese Han population.
5.Study on the effect of addition or subtraction of Astragalus membranaceus and Draba nemorosa on CHF and changes of cardiac color ultrasound parameters
Lepin GE ; Meise LIN ; Zuchao JIANG ; Pengpeng CHEN ; Longmeng CAO ; Yan LI
China Modern Doctor 2024;62(12):67-72
Objective To analyze the efficacy of Astragalus membranaceus and Draba nemorosa in the treatment of chronic heart failure(CHF),the change of cardiac color ultrasound parameters and its predictive value for adverse end events.Methods A total of 92 patients with Qi-deficiency and blood-stasis combined with Shuiyin CHF treated in Wenzhou Hospital of Traditional Chinese Medicine from September 2019 to September 2021 were randomly selected and divided into two groups by random number table method,with 46 cases in each group.Patients in control group were received conventional Western medicine treatment,and patients in observation group were received the addition and subtraction treatment of Yiqi Huoxue Lishui prescription based on Astragalus membranaceus and Draba nemorosa.The clinical efficacy,TCM syndrome score,heart color ultrasound parameters and the incidence of adverse endpoint events within 6 months were compared between the two groups.Cardiac color doppler ultrasound parameters were compared between the occurrence group and the non-occurrence group,and receiver operating characteristic curve was drawn to analyze the predictive value of cardiac color Doppler ultrasound parameters for adverse end events.Results The total clinical effective rate of the observation group(95.65%)was higher than that of the control group(71.74%)(P<0.05).After treatment,palpitation,weakness,shortness of breath,lethargy and lip purple score in observation group were lower than those in control group(P<0.05).The left ventricular end-diastolic diameter(LVEDD)and left arial diameters(LAD)of the observation group were lower than those of the control group after treatment(P<0.05).After treatment,the left ventricular ejection fraction(LVEF)of the observation group was higher than that of the control group(P<0.05);The incidence of adverse endpoint events within 6 months in the observation group(2.17%)was lower than that in the control group(19.57%)(P<0.05).The LVEDD and LAD in the adverse end point event group were higher than those in the without adverse end point event group(P<0.05),and the LVEF was lower than that in the without adverse end point event group(P<0.05).The area under the curve(AUC)of LVEDD,LAD and LVEF combined to predict the occurrence of adverse endpoint events was 0.812,and the 95%CI confidence interval was 0.734-0.968;The sensitivity of combined detection(93.42%)was higher than that of single detection(71.52%,75.11%,79.62%)(P<0.05).The specificity of combined detection(82.27%)compared with that of single detection(70.19%,73.07%,77.28%)(P>0.05).Conclusion Supplementing qi and promoting blood circulation and rehydrating water based on Astragalus membranaceus and Draba nemorosa can effectively improve the cardiac function of CHF patients,alleviate symptoms such as palpitations and fatigue,and reduce the incidence of adverse endpoint events.In addition,the combined detection of cardiac ultrasound parameters can improve the prediction efficiency of adverse endpoint events,which has certain clinical value.
6.Allergy Associated With N-glycans on Glycoprotein Allergens
Yu-Xin ZHANG ; Rui-Jie LIU ; Shao-Xing ZHANG ; Shu-Ying YUAN ; Yan-Wen CHEN ; Yi-Lin YE ; Qian-Ge LIN ; Xin-Rong LU ; Yong-Liang TONG ; Li CHEN ; Gui-Qin SUN
Progress in Biochemistry and Biophysics 2024;51(5):1023-1033
Protein as the allergens could lead to allergy. In addition, a widespread class of allergens were known as glycans of N-glycoprotein. N-glycoprotein contained oligosaccharide linked by covalent bonds with protein. Recently,studies implicated that allergy was associated with glycans of heterologous N-glycoprotein found in food, inhalants, insect toxins, etc. The N-glycan structure of N-glycoprotein allergen has exerted an influence on the binding between allergens and IgE, while the recognition and presentation of allergens by antigen-presenting cells (APCs) were also affected. Some researches showed thatN-glycan structure of allergen was remodeled by N-glycosidase, such as cFase I, gpcXylase, as binding of allergen and IgE partly decreased. Thus, allergic problems caused by N-glycoproteins could potentially be solved by modifying or altering the structure ofN-glycoprotein allergens, addressing the root of the issue. Mechanism of N-glycans associated allergy could also be elaborated through glycosylation enzymes, alterations of host glycosylation. This article hopes to provide a separate insight for glycoimmunology perspective, and an alternative strategy for clinical prevention or therapy of allergic diseases.
7.Effect of air pollution, genetic susceptibility on the risk of all-cause mortality and cardiovascular outcomes among atrial fibrillation patients
Junguo ZHANG ; Ge CHEN ; Dashan ZHENG ; Jianheng CHEN ; Chaoling ZHANG ; Shengtao WEI ; Huaicai ZENG ; Hualiang LIN
Chinese Journal of Epidemiology 2024;45(10):1362-1370
Objective:To analyze the association between air pollution, genetic susceptibility, and the risk of all-cause mortality and cardiovascular outcomes in patients with atrial fibrillation (AF).Methods:AF patients aged between 40-69 years old registered in the United Kingdom Biobank from 2006 to 2010 were included. After excluding those lost to follow-up or with incomplete data during follow-up, 5 814 subjects were analyzed. Long-term exposure to air pollution was estimated at the geocoded residential address of each participant. Genetic risk scores for all-cause mortality, cardiovascular disease, heart failure, myocardial infarction, and stroke were constructed separately for each object to assess the corresponding genetic susceptibility. The Cox proportional hazards model was used to analyze the association between air pollution, genetic susceptibility, and the risk of all-cause mortality and cardiovascular outcomes in AF patients.Results:During a median follow-up of 12.4 years, there were 929 of all-cause mortality (15.98%) and 1 772 of cardiovascular events (30.48%). Multivariable-adjusted analyses revealed that higher exposure to PM 2.5, PM 10, NO x, and NO 2 was associated with an increased risk of cardiovascular disease mortality, heart failure, myocardial infarction, and stroke, with hazard ratios ( HRs) ranging from 1.26 to 1.48. Specifically, for each interquartile range ( IQR) increase in PM 2.5 exposure, the HRs for the outcomes mentioned above were 1.33 (95% CI: 1.14-1.54), 1.42 (95% CI: 1.31-1.54), 1.46 (95% CI: 1.30-1.64), and 1.43 (95% CI: 1.27-1.61), respectively. Both NO x and NO 2 exposures were associated with a 9% increased risk of all-cause mortality per IQR increment, with corresponding HRs of 1.09 (95% CI: 1.02-1.17) and 1.09 (95% CI: 1.01-1.17), respectively. Individuals with high genetic susceptibility to AF had a higher risk of myocardial infarction and stroke compared to those with low genetic susceptibility, with corresponding HRs of 1.39 (95% CI: 1.04-1.87) and 1.46 (95% CI: 1.09-1.95), respectively. Compared to AF patients with low air pollution exposure, those with high air pollution exposure have adjusted population attributable fractions of up to 33.57% (95% CI: 17.87%-46.26%) for cardiovascular mortality, 28.61% (95% CI: 20.67%-35.75%) for heart failure, 33.35% (95% CI: 20.97%-43.79%) for myocardial infarction, and 42.29% (95% CI: 30.05%-52.71%) for stroke. Furthermore, there was an additive interaction between PM 2.5, NO x, and NO 2 exposure and high genetic susceptibility on the incidence of myocardial infarction. An additive interaction was also observed between NO x, NO 2 exposure, and high genetic susceptibility on the incidence of heart failure (all P<0.05). Conclusions:Both air pollution and genetic susceptibility increase the risk of all-cause mortality and cardiovascular outcomes in AF patients.
8.Ethanol extract of Abelmoschus manihot suppresses endoplasmic reticulum stress in contrast-induced nephropathy
Xin Lin ; Xin Lu ; Yun-He Zhao ; Yi-Bei Wang ; Ru-Ge Niu ; Xiao-Hu Chen
Asian Pacific Journal of Tropical Biomedicine 2024;14(1):17-27
Objective: To explore the efficacy and potential mechanisms of the ethanol extract of Abelmoschus manihot (L.) Medic in contrast-induced nephropathy (CIN). Methods: CIN rat models and human renal proximal tubular cells (HK-2) with iopromide-induced injury were employed to mimic CIN conditions. The effect of Abelmoschus manihot extract on the rat models and HK-2 cells was evaluated. In rat models, kidney function, histology, oxidative stress and apoptosis were determined. In HK-2 cells, cell viability, apoptosis, mitochondrial membrane potential, and endoplasmic reticulum stress were assessed. Results: Abelmoschus manihot extract significantly improved structural and functional impairments in the kidneys of CIN rats. Additionally, the extract effectively mitigated the decline in cellular viability and reduced iopromide-induced oxidative stress and lipid peroxidation. Mechanistic investigations revealed that Abelmoschus manihot extract prominently attenuated acute endoplasmic reticulum stress-mediated apoptosis by downregulating GRP78 and CHOP protein levels. Conclusions: Abelmoschus manihot extract can be used as a promising therapeutic and preventive agent in the treatment of CIN.
9.Administration Practice and Cost Effectiveness Analysis of Internet Anticoagulation Outpatient Service During the Novel Coronavirus Infection
Wenbin SU ; Mengfei DAI ; Chen LAN ; Lin ZHOU ; Jifan ZHANG ; Weihong GE ; Feng YU ; Hang XU
Herald of Medicine 2024;43(7):1147-1150
Objective To analysis the effectiveness and cost of Internet-based anticoagulation clinic versus traditional anticoagulation clinic treatment at Nanjing Drum Tower Hospital during the COVID-19 pandemic.Methods We reviewed and analyzed the clinical data of patients receiving anticoagulation management through Internet-based outpatient care and traditional outpatient care in Nanjing Drum Tower Hospital,from June 1,2020 to June 30,2021.Variability in time in therapeutic range(TTR)and international normalized ratio(INR)were calculated for enrolled patients.Patients meeting TTR≥60%and INR variability<0.65 were considered optimal anticoagulation quality.Cost-effectiveness analysis was conducted from the patients'perspective,with results expressed using the incremental cost-effectiveness ratio(ICER).Results In the"Internet-based anticoagulation outpatient care"and"traditional face-to-face anticoagulation outpatient care"groups,19 individuals(67.86%)and 67 individuals(76.14%)met the criteria for optimal anticoagulation quality,respectively.The mean TTR was(71.83±19.17)%in the Internet-based group and(71.74±23.41)%in the traditional face-to-face group,indicating similar levels of warfarin anticoagulation quality between the two groups.The ICER was calculated as 327.17 yuan,less than the per capita gross domestic product(GDP)of 2021.Conclusion During the COVID-19 pandemic,Nanjing Drum Tower Hospital's Internet-based anticoagulation outpatient care effectively complemented the government's epidemic control policies.It ensured equivalent anticoagulation outcomes and significantly reduced patients'financial burdens.This approach offers new insights and guidance for optimizing healthcare services in the post-pandemic era.
10.Expert consensus on odontogenic maxillary sinusitis multi-disciplinary treatment
Lin JIANG ; Wang CHENGSHUO ; Wang XIANGDONG ; Chen FAMING ; Zhang WEI ; Sun HONGCHEN ; Yan FUHUA ; Pan YAPING ; Zhu DONGDONG ; Yang QINTAI ; Ge SHAOHUA ; Sun YAO ; Wang KUIJI ; Zhang YUAN ; Xian MU ; Zheng MING ; Mo ANCHUN ; Xu XIN ; Wang HANGUO ; Zhou XUEDONG ; Zhang LUO
International Journal of Oral Science 2024;16(1):1-14
Odontogenic maxillary sinusitis(OMS)is a subtype of maxillary sinusitis(MS).It is actually inflammation of the maxillary sinus that secondary to adjacent infectious maxillary dental lesion.Due to the lack of unique clinical features,OMS is difficult to distinguish from other types of rhinosinusitis.Besides,the characteristic infectious pathogeny of OMS makes it is resistant to conventional therapies of rhinosinusitis.Its current diagnosis and treatment are thus facing great difficulties.The multi-disciplinary cooperation between otolaryngologists and dentists is absolutely urgent to settle these questions and to acquire standardized diagnostic and treatment regimen for OMS.However,this disease has actually received little attention and has been underrepresented by relatively low publication volume and quality.Based on systematically reviewed literature and practical experiences of expert members,our consensus focuses on characteristics,symptoms,classification and diagnosis of OMS,and further put forward multi-disciplinary treatment decisions for OMS,as well as the common treatment complications and relative managements.This consensus aims to increase attention to OMS,and optimize the clinical diagnosis and decision-making of OMS,which finally provides evidence-based options for OMS clinical management.

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