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hsa_circ_0007460通过调节巨噬细胞的自噬和凋亡影响细胞内结核分枝杆菌的存活 被引量:2
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作者 章金怡 何禹墨 +4 位作者 周晶雨 翁术锋 马慧霞 林太玥 徐颖 《遗传》 CAS CSCD 北大核心 2023年第11期1039-1051,共13页
环状RNA(circular RNA,circRNA)是一类缺乏5′-帽子和3′-poly(A)尾巴的非编码RNA,可以参与多种人类疾病的生物学过程。然而,对其在活动性肺结核(active pulmonary tuberculosis,ATB)中的诊断和功能价值却知之甚少。本研究旨在研究hsa_c... 环状RNA(circular RNA,circRNA)是一类缺乏5′-帽子和3′-poly(A)尾巴的非编码RNA,可以参与多种人类疾病的生物学过程。然而,对其在活动性肺结核(active pulmonary tuberculosis,ATB)中的诊断和功能价值却知之甚少。本研究旨在研究hsa_circ_0007460是否能作为ATB患者的潜在诊断生物标志物,并对其功能进行初探。通过实时荧光定量PCR(real-time quantitative fluorescent PCR,RT-qPCR)发现hsa_circ_0007460在32例ATB患者的外周血以及牛结核分枝杆菌的减毒株——BCG(bacillus Calmette-Guerin)感染的THP-1人源巨噬细胞中显著上调。受试者工作特征曲线(receiver operating curve,ROC)显示曲线下面积(the area under ROC curve,AUC)为0.7474,灵敏度76.67%,特异度78.13%。通过RNase R消化和放线菌素D抑制实验证实hsa_circ_0007460相较于其线性mRNA更加稳定,提示其有作为ATB的诊断生物标志物的潜力。通过蛋白质印迹(Western blot)、CCK-8(cell counting kit-8)、平板计数、免疫荧光等实验表明hsa_circ_0007460能调控巨噬细胞凋亡和自噬。最后,通过生物信息学分析预测下游的miRNA和mRNA,构建了hsa_circ_0007460/hsa-miR-3127-5p/PATZ1轴。上述研究结果表明,hsa_circ_0007460在ATB患者外周血中显著上调,可以作为潜在的诊断生物标志物,且hsa_circ_0007460能促进巨噬细胞凋亡、抑制巨噬细胞自噬从而促进胞内BCG的存活。 展开更多
关键词 hsa_circ_0007460 自噬 凋亡 TB 巨噬细胞
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Impact of Labor Mobility and College Volunteers' Fixed-position Teaching Experience on Rural Households——Based on Survey Data about Teaching Sites and Volunteer Teachers
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作者 jingyu zhou 《Asian Agricultural Research》 2018年第6期90-96,共7页
With the continuous deepening of reform and opening up,the gap between urban and rural areas continues to widen,and many farmers in rural areas have chosen to work in cities in order to get out of poverty. At the same... With the continuous deepening of reform and opening up,the gap between urban and rural areas continues to widen,and many farmers in rural areas have chosen to work in cities in order to get out of poverty. At the same time,in the context of the policy of precise poverty alleviation and rural rejuvenation,various helping and supporting measures for rural areas have also emerged. Supporting education in universities is one of the most important ones. With the Graduate Teaching Fellowship of Huazhong Agricultural University and the students and parents in the teaching sites as research objects,the impact of labor mobility and fixed-position supporting education in rural areas on rural families was explored in this paper using economics,sociology and other relevant theories and analytical methods. The results showed that labor mobility can promote the increase of rural household economic income. Outbound industries and regions have a major impact on the entire family development. However,the outflow of labor can also lead to various problems such as staying behind. The fixed-position supporting education in colleges and universities can,on the one hand,promote the improvement of the academic performance of the students in the teaching areas. On the other hand,it can help students develop good habits. Fixed-position supporting education of colleges and universities can be seen as a way to make up for the outflow of labor in rural areas. Combining the flow of labor force with the teaching support of colleges and universities can better promote the development of the entire family of farmers in rural areas. 展开更多
关键词 Labor mobility Rural families Fixed-position supporting education Behavior selection theory Organic integration
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Characteristics and Risk Factors of Infections among Patients with Autoimmune Bullous Diseases: A Retrospective Single-Center Study in China
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作者 Feiran zhou Xiaoping Zheng +9 位作者 Yixuan Yang Qingluan Yang jingyu zhou Haoxin Xu Xiaoqun Luo Lingyun Shao Wenhong Zhang Zhonghua Li Qiaoling Ruan * 《Infectious Diseases & Immunity》 CSCD 2024年第4期170-177,共8页
Background: Since infections can lead to adverse outcomes in autoimmune bullous diseases (AIBD), this study aimed to analyze infection characteristics in AIBD, predict infection risk factors and provide probable sugge... Background: Since infections can lead to adverse outcomes in autoimmune bullous diseases (AIBD), this study aimed to analyze infection characteristics in AIBD, predict infection risk factors and provide probable suggestions to infection prevention, which will spot a light on early discovery and prevention of infections in AIBD patients. Methods: This is a retrospective study of the medical records of inpatients diagnosed with AIBD at the Department of Infectious Diseases and Dermatology, Huashan Hospital from January 2017 to December 2021. We collected patients’ clinical manifestations and laboratory examination results. Risk factors for infections were evaluated using multivariate logistic regression. Results: A total of 263 AIBD patients were included in the study. The overall incidence of infection was 42.2% (111/263). Pemphigus had a higher infection rate (74/142, 52.1%) than bullous pemphigoid (37/121, 30.6%). Among the patients with infections, 49.5% (55/111) had bacterial infections, 13.5% (15/111) had fungal infections, 2.7% (3/111) had virus infections, and 34.2% (38/111) had mixed infections. Staphylococcus aureus and Candida were the most common pathogens in localized infections, while Cryptococcus and Candida were predominant in systemic infections. In the multivariate logistic model, pemphigus (odds ratio [OR] = 2.56, 95% confidence interval [CI] 1.41-4.63), hypoalbuminemia (OR = 3.78, 95% CI 1.68-8.50), and systemic glucocorticoid treatment (OR = 4.67, 95% CI 2.51-8.68) were independent risk factors for infection in AIBD patients. Bullous pemphigoid (OR = 3.99, 95% CI 1.03-15.45), high-dose (average > 24 mg/day) compared to low-dose (average ≤ 6 mg/day) and medium-dose (average 6-24 mg/day) systemic glucocorticoid treatment (OR = 19.31, 95% CI 3.32-112.28, and OR = 5.71, 95% CI 1.37-23.79) were associated with increased risk factors of systemic infection in AIBD patients with systemic glucocorticoid treatment. A methylprednisolone dose averaging 14 mg/day over the past three months had a 75.0% positive predictive value for infections in AIBD patients. Conclusions: The incidence of infection in AIBD patients is high, with a broad spectrum of pathogens and infection locations. AIBD patients undergoing systemic glucocorticoid treatment, especially those receiving high doses in the previous three months, should be cautious about infection. 展开更多
关键词 PEMPHIGUS Bullous pemphigoid GLUCOCORTICOIDS INFECTIONS Retrospective studies
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Novel Thrice-Weekly Isoniazid plus Rifapentine Short-Course Regimen for the Treatment of Latent Tuberculosis Infection in a Murine Model
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作者 Qiaoling Ruan jingyu zhou +2 位作者 Shufeng Weng Lingyun Shao Wenhong Zhang 《Infectious Diseases & Immunity》 CSCD 2024年第3期138-141,共4页
1.Introduction Tuberculosis(TB),caused by Mycobacterium tuberculosis,remains a leading cause of death among infectious diseases worldwide.Latent tuberculosis infections(LTBI)contribute to the global burden of TB disea... 1.Introduction Tuberculosis(TB),caused by Mycobacterium tuberculosis,remains a leading cause of death among infectious diseases worldwide.Latent tuberculosis infections(LTBI)contribute to the global burden of TB disease.TB preventive treatment(TPT)is a key intervention to achieve the End TB Strategy targets.The World Health Organization recommends LTBI treatment regimens,including 6 or 9 months of once-daily isoniazid(INH,H),4 months of once-daily rifampin(RIF,R),3 months of once-weekly rifapentine(RPT,P)plus INH(3HP),3 months of once-daily RIF plus INH,or 1 month of daily RPT plus INH(1HP).Clinicians and individuals with LTBI may be reluctant to implement TPT due in part to concerns regarding adherence to the long treatment duration and drug toxicity of the currently recommended LTBI treatment regimens.Shorter,better-tolerated,and cost-effective TPT regimens are highly desirable.Rifapentine is a long-acting rifamycin,and rifamycin-based regimens are now the preferred LTBI treatment because they have similar or better efficacy and higher completion rates due to their shorter duration.Based on our experiences with TPT practice among Chinese people with silicosis,we found that the 3HP regimen was not well tolerated due to an unexpectedly high frequency of adverse events(AEs)(70.4%)and grade 3 or 4 AEs(7.9%),especially the high incidence of flu-like systemic drug reactions(SDRs)(10.8%). 展开更多
关键词 REGIMEN TUBERCULOSIS TREATMENT
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以深静脉血栓首诊的腹壁型侵袭性纤维瘤病一例并文献复习
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作者 周婷 史训洋 +2 位作者 周静瑜 周建平 任峰 《中华疝和腹壁外科杂志(电子版)》 2023年第5期513-515,共3页
纤维瘤病,也称韧带样纤维瘤病或侵袭性纤维瘤病,是一种罕见的具有局部侵袭特性的软组织肿瘤,起源于筋膜或肌肉组织,好发于腹部、胸壁、肠系膜根部和四肢等部位^([1-3])。患者通常症状轻微或无症状,往往因为肿块增大引起压迫症状时才被发... 纤维瘤病,也称韧带样纤维瘤病或侵袭性纤维瘤病,是一种罕见的具有局部侵袭特性的软组织肿瘤,起源于筋膜或肌肉组织,好发于腹部、胸壁、肠系膜根部和四肢等部位^([1-3])。患者通常症状轻微或无症状,往往因为肿块增大引起压迫症状时才被发现,误诊率较高。现将中南大学湘雅二医院老年外科收治的1例以下肢深静脉血栓为首诊的腹壁侵袭性纤维瘤病报道如下。 展开更多
关键词 侵袭性纤维瘤病 肠系膜根部 软组织肿瘤 下肢深静脉血栓 压迫症状 老年外科 无症状 韧带样纤维瘤病
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