Study of some parameters of humoral immunity in asthmatic elderly patients by Marisela Pérez Pacareu, Alina González Paredes, Rafael Zamora Puerta, Dayamí García Torres

“…We confirmed irregularities in immunoglobulin G quantification, not in IgA and IgM. <strong><br />Conclusions: </strong>Knowledge about humoral immunity in asthmatic elderly patients allows being more careful in their treatment.…”
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Distinguishable Immunologic Characteristics of COVID-19 Patients with Comorbid Type 2 Diabetes Compared with Nondiabetic Individuals by Ruxing Zhao, Yujing Sun, Yongyuan Zhang, Weili Wang, Shouyu Wang, Chuang Wang, Jinbo Liu, Ling Gao, Zhao Hu, Jianchun Fei, Xinguo Hou, Huizhen Zheng, Li Chen

“…Levels of C reactive protein, immunoglobulin (IgG, IgM, IgA, and IgE), and complements (C3, C4) were detected by rate nephelometry immunoassay. …”
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Perfil clínico, epidemiológico e laboratorial de casos suspeitos de arboviroses durante a emergência do Zika vírus no Brasil by José Henrique Francisco Roma, Rachel Cruz Alves, Ludiele Souza Castro, Márcio José Ferreira, Claudinéia de Araújo, Bruno Moreira Carneiro, Renata Dezengrini Slhessarenko, Juliana Helena Chavez Pavoni, Mariângela Ribeiro Resende

“…Os ensaios sorológicos para Zika mostraram 10,6% de amostras positivas para IgM e 55,8% para IgG. Conclusão: Este estudo fornece o perfil clínico, epidemiológico e laboratorial da emergência do Zika vírus em ambientes de alta endemicidade de dengue. …”
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Seroprevalence of Human Herpesvirus Infections in Newly Diagnosed HIV-Infected Key Populations in Dar es Salaam, Tanzania by Doreen Kamori, Agricola Joachim, Mucho Mizinduko, Godfrey Barabona, Macdonald Mahiti, Upendo Kibwana, Mtebe Majigo, Salim Masoud, Ambele M. Mwandigha, Takamasa Ueno, Elia Mmbaga, Eligius Lyamuya

“…The enzyme-linked immunosorbent assay was used to determine IgG and IgM titers for cytomegalovirus (CMV) and herpes simplex virus (HSV) types 1 and 2. …”
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Association of combined pulmonary fibrosis and emphysema in rheumatoid arthritis with high titer of rheumatoid factor and autoimmunity to the lung by Aiping Ma, Renliang Huang, Jiaxi Guo, Guangdong Wang, Heqing Huang, Xinze Li, Shan Zhong, Yan Huang, Shaowei Lin, Yikai Lin, Qiaomiao Zhou, Susanne Krauss-Etschmann, Frank Petersen, Zhanxiang Wang, Xinhua Yu, Xinhua Yu

“…Multiple logistic analyses were conducted to identify potential risk factors for RA-CPFE development. Patient IgG and IgM autoantibodies to primary human bronchial epithelial cells (HBEC) from healthy donors were assessed using flow cytometry.FindingsAmong the 976 RA patients, 414 (42.4%) developed interstitial lung disease (ILD), with 74 (7.6%) experiencing CPFE. …”
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机会致病寄生原虫的系列研究 by 陈观今　郭小华　韦相才　刘达宏　连德润　郑焕钦

“…本课题包括: ①对机会致病寄生虫, 包括弓形虫、卡氏肺孢子虫及隐孢子虫动物模型的建立, 虫体的分离及提 纯; ②弓形虫感染的循环抗原( CA)和抗体( IgG、IgM) ,用竞争抑制酶联免疫吸附试验( I -ELISA) 、金葡菌 A 蛋白酶联免疫吸附 试验( SPA-ELISA)、直接捕获法酶联免疫吸附试验(D-ELISA)进行检测;③用地高辛标记探针及聚合酶链反应( PCR)检测核 酸,自由引物 PCR 鉴别弓形虫株以及生物特性; ④用流式细胞仪对卡氏肺孢子虫及弓形虫的 DNA 、RNA 及蛋白质含量的动 力学进行了分析; ⑤用激光微束系统对含 8个子孢子成熟包囊施行手术,切除 4 个或 2 个子孢子后, 包囊仍具有感染力。 …”
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A Review of the Physiological and Immunological Functions of Biliary Epithelial Cells: Targets for Primary Biliary Cirrhosis, Primary Sclerosing Cholangitis and Drug-induced Ductop... by Chih-Te Wu, Paul A. Davis, VelImir A. Luketic, M. Eric Gershwin

“…BEC transports IgA as well as IgM into bile, synthesizes and secretes various chemokines, cytokines, and expresses adhesion molecules involved in cell interaction and signal transduction. …”
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Congenital toxoplasmosis in infants from chronically infected mothers: report of two cases by Roberta Rassi Almeida, Geovana Batista de Campos, Ana Maria Castro

“…Case description: The mothers had a previous serological diagnosis of toxoplasmosis conducted during prenatal care, with non-reactive (<10 IU/mL) IgM and reactive IgG (>10 IU/mL), and were considered “immune” to the infection. …”
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小儿IgA肾病免疫荧光表现及其意义

“…组2肾小球病变≥2度,肾小管间质病变≥++者显著多于组1(P <0.05)。肾小球有无IgM沉积和小球有无硬化改变无关。虽然IgA荧光强度≥++在组2显著多于组1(P<0.05),但≥+++两组无显著差异。…”
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A Rare Case of Cardiac Recovery after Acute Myocarditis from West Nile Virus Infection: A Review of the Current Literature by KaChon Lei, Wilbur Ji, Bhavana Bhaya, Chowdhury Ahsan

“…He was found to have a positive serum WNV IgM suggestive of a diagnosis of WNV myocarditis. …”
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Molecular Typing of Dengue Virus Circulating in Kolkata, India in 2010 by Arindam Sarkar, Debjani Taraphdar, Shyamalendu Chatterjee

“…All the samples were tested for the detection of IgM antibodies by ELISA method, followed by RT-PCR test for the detection of serotypes. …”
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Enhanced antibody responses in CD19-Cre mice by Diogo M. Cunha, Sara Hernández-Pérez, Pieta K. Mattila

“…Here, we report significantly heightened antibody responses upon both T-dependent (NP-KLH) and T-independent (NP-Ficoll) immunizations as well as elevated levels of basal IgM immunoglobulin levels in CD19-Cre mice. In vitro, we observed enhanced class-switch recombination and a moderate reduction in B cell proliferation upon LPS and IFNγ stimulation, yet no drastic differences in BCR signalling. …”
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Cerebral vein thrombosis as the initial presentation of acute promyelocytic leukemia (APML) by Fizza Zulfiqar, Noora Khadoori, Lisa Deptula, Geetha Krishnamoorthy

“…Abstract A 33-year-old woman with morbid obesity, positive IgM cardiolipin antibody, and recurrent venous thromboembolism on weight-based enoxaparin treatment developed severe headaches during her 9th week of pregnancy and was diagnosed with cerebral vein thrombosis (CVT). …”
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Evaluating the economic viability of hepatitis E virus serological screening among blood donors: A prospective study from India for advancing blood safety by Sangthang Singson, Shamee Shastry, G. Somu, Kiran Chawla

“…RESULTS: The unit cost of HEV IgM antibody screening is 1000 INR, and the unit cost of illness due to HEV infection is INR 80,122. …”
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分离上皮的直接免疫荧光检查诊断口腔天疱疮

“…结果: 分离上皮的 DIF,22 例全部有IgG 沉积在棘细胞间,并有 3例 IgA、、1 例IgM、13例 C3沉积在棘细胞间,与传统活检法的粘 膜组织 DIF 检查结果相同。结论: 从口腔粘膜损害缘分离的上皮组织作 DIF 检查, 用于诊断天疱疮其结果可靠, 操作简便易 行,创伤轻微。…”
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Laboratory Diagnosis of Mumps in a Partially Immunized Population: The Nova Scotia Experience by TF Hatchette, R Davidson, S Clay, J Pettipas, J LeBlanc, S Sarwal, M Smieja, KR Forward

“…The present study describes the performance characteristics of reverse transcriptase polymerase chain reaction (RT-PCR) on buccal and urine specimens and immunoglobulin M (IgM) serology in this partially immune population.…”
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用ELISA进行AB型体液与A和B型混和体液的鉴别

“…用单克隆抗A或抗B抗体进行包被,通过用人抗A、人抗B抗体和酶标抗人IgM来进行A和B血型物质的定量分析。用这种方法10,000倍稀释的体液仍能测出。AB型体液(斑),在单克隆抗A或者抗B包被板,能同时测出A和B型血型物质。…”
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A customizable multiplex protein microarray for antibody testing and its application for tick-borne and other infectious diseases by Hari Krishnan Krishnamurthy, Vasanth Jayaraman, Karthik Krishna, Tianhao Wang, Kang Bei, Chithra Changalath, Shiny Matilda, Alex J. Rai, Renata Welc-Falęciak, Agnieszka Pawełczyk, Lucas S. Blanton, Aleš Chrdle, Andrea Fořtová, Daniel Růžek, Gheyath K. Nasrallah, Laith J. Abu-Raddadi, Duaa W. Al-Sadeq, Marah Abed Alhakim Abdallah, Daniele Lilleri, Chiara Fornara, Piera D’Angelo, Milena Furione, Maria Söderlund-Venermo, Klaus Hedman, Dimosthenis Chochlakis, Eirini Makridaki, Artemis Ntoula, Anna Psaroulaki, Angélica Escárcega-Ávila, John J. Rajasekaran

“…The microarray improved IgM and IgG sensitivities and specificities of individual microbes when compared with the respective gold standards. …”
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Rare renal proximal tubular dysfunctions in primary biliary cholangitis by Xiaoxiao Shi, Tianchen Guo, Yubing Wen, Wei Ye, Wenling Ye, Ke Zheng, Yan Qin, Xuemei Li, Fengchun Zhang, Limeng Chen

“…Most of them were asymptomatic PBC (7, 63.6%) with a high prevalence of elevated serum immunoglobulin M (IgM, 81.8%) and G (IgG, 54.5%) levels. In the kidney, they had a mean estimated glomerular filtration rate (eGFR) level of 46.54 ± 23.03 ml/min/1.73m2, and 81.8% of them had eGFR below 60 ml/min/1.73m2. …”
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Immunization with a Synthetic Helicobacter pylori Peptide Induces Secretory IgA Antibodies and Protects Mice against Infection by David Espinosa-Ramos, Diana Caballero-Hernández, Ricardo Gomez-Flores, Armando Trejo-Chávez, Luis Jerónimo Pérez-Limón, Myriam Angélica de la Garza-Ramos, Reyes Tamez-Guerra, Patricia Tamez-Guerra, Cristina Rodriguez-Padilla

“…Moreover, immunization correlated with plasma secretory IgA and IgG, whereas infection alone only elicited IgM antibodies. Peptide immunization protected 100% of mice against virulent H. pylori. …”
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