Seroprevalence of IgM/IgG and Neutralizing Antibodies against SARS-CoV-2 in Unvaccinated Young Adults from Mexico Who Reported Not Having Had a Previous COVID-19 Infection by Diana Lourdes Padilla-Bórquez, Mónica Guadalupe Matuz-Flores, Jorge Hernández-Bello, Gabriela Athziri Sánchez-Zuno, Samuel García-Arellano, Edith Oregon-Romero, Melva Guadalupe Herrera-Godina, Guillermo González-Estevez, Norma Patricia Adan-Bante, Jesús Alfredo Rosas-Rodríguez, José Francisco Muñoz-Valle

“…A qualitative determination of anti-SARS-CoV-2 antibodies in serum was performed by lateral flow immunoassay (Certum IgG/IgM Rapid Test™ cassette kit) and neutralizing antibodies were also determined (GenScript cPass assay). …”
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Does Clostridium Perfringens Epsilon Toxin Mimic an Auto-Antigen Involved in Multiple Sclerosis? by Marie-Lise Gougeon, Valérie Seffer, Cezarela Hoxha, Elisabeth Maillart, Michel R. Popoff

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乙型肝炎病毒宫内感染的发生率和机理

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Electric Field Cycling of Physisorbed Antibodies Reduces Biolayer Polarization Dispersion by Cinzia Di Franco, Eleonora Macchia, Michele Catacchio, Mariapia Caputo, Cecilia Scandurra, Lucia Sarcina, Paolo Bollella, Angelo Tricase, Massimo Innocenti, Riccardo Funari, Matteo Piscitelli, Gaetano Scamarcio, Luisa Torsi

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Sero-epidemiological Study of Toxoplasma gondii among Pregnant Women in Akre City by Hogir Mohammed Shukri Saadi, Ahmed Jumaa Ahmed

“…Out of 90 tested samples, 49 (54.46%) and 4 (4.44%) were positive for IgG and IgM respectively. According to residency factor, pregnant women from villages had higher percentages of IgG (57.14%) and IgM (4.08%) than those lived in the city which were recorded 0% and 48.48%of IgM and IgG respectively. …”
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Hepatitis E virus infection among blood donors in Hangzhou by DU Ziyun, DENG Wenjun, WU Danxiao, LIU Jinhui, DONG Jie

“…Enzyme-linked immunosorbent assay (ELISA) was used to detect anti-HEV IgM, anti-HEV IgG and HEV-Ag. The Fisher test and Chi-square test were used to evaluate the difference in the reactivity rates of anti-HEV IgM and anti-HEV IgG among different levels of ALT. …”
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Anti-HEV antibody reactivity rate in voluntary blood donors in China: a Meta-analysis by XU Niuniu, JIAO Zhanying

“…In group B, the anti-HEV IgM reactivity rate increased with age. Further analysis showed that in the two groups of A and B, the anti-HEV IgM reactivity rate increased with age in areas where the anti-HEV IgM reactivity rate was greater than 1%. …”
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Seroprevalence of HCMV among Pregnant Women and Its relation to CD4 and CRP by Staar Mohammed Qader

“…The results were (81 %), (9%) and (6%) for HCMV-IgG, HCMV-IgM and for both IgG & IgM at the same time respectively. …”
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Changes in Serum Immunoglobulin Levels Play as Predictors of Treatment Response and Prognosis in Pediatric Idiopathic Nephrotic Syndrome During the Remission Phase by Amin sadat Sharif, Naghmeh Nickravesh, Marzieh Heidarzadeh Arani, Mohammad Javad Azadchehr, Hossein Motedayyen

“…The IgG:IgM ratio was studied in the participants. Results Patients significantly increased IgM and IgE levels compared with healthy subjects, unlike IgG and IgA values (p < 0.001–0.05). …”
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Seroprevalence of COVID-19 among voluntary blood donors by Arumugam Pothipillai, Swathandran Hamsavardhini, Deepa Duraisamy, Lincy Thiyagarajan, Chandrasekaran Kaliyaperumal, Jyotsnaa Grace Velure Mohan Rao

“…CONCLUSION: The majority of donors were either IgG or IgM and IgA positive, despite remaining asymptomatic. …”
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The Design of New Adjuvants for Mucosal Immunity to Neisseria meningitidis B in Nasally Primed Neonatal Mice for Adult Immune Response by Tatiane Ferreira, Elizabeth De Gaspari

“…Systemic antibody levels (IgG, IgG1, IgG2a, IgG2b, IgM, and IgA) and mucosal IgM and IgA were measured by ELISA using an N. meningitidis as an antigen. …”
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Association of Hematological and Biochemical Parameters with Serological Markers of Acute Dengue Infection during the 2022 Dengue Outbreak in Nepal by Bibek Raj Bhattarai, Abhishek Mishra, Suraj Aryal, Mandira Chhusyabaga, Rajshree Bhujel

“…Rapid antigen (NS1) and serological test (IgM/IgG) was performed to diagnose positive dengue cases. …”
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The Association between Antiphospholipid and Coagulation in Pregnant Women with Blood Clotting by Dabah Dakil Awad, Iktefa Abdul Hameed Mohammed Saeed, Maha El. Jasim

“…Results: This study found that pregnant women have higher ACL IgM and IgG levels than nonpregnant women. The mean concentration (mean ±standard error) for ACL IgM was 23.43 ± 1.4, whereas ACL IgG was 33.11 ± 1.28, which is in contrast with the control group of ACL IgM (2.99 ± 0.22) and ACL IgG (3.51 ± 0.29). …”
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Investigation of TORCH seroprevalence in a tertiary university hospital by Samet Kirat

“…Seroprevalence rates were Toxoplasma IgM (0.3%), Toxoplasma IgG (76%), Rubella IgM (0.4%), Rubella IgG (96.7%), CMV IgM (0.2%), CMV IgG (97.2%), HSV IgG (97.8%), HBsAg (0.6%), Anti-HBs (18.1%), Anti-HCV (0.3%), and Anti-HIV (0.1%). …”
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Hyper IgG4-Related Disease Presenting with Orbital Tumor and Immune Deficiency by Caroline G. Olson, Nancy Y. Olson

“…In contrast to previous cases with normal-to-high IgM, the IgM was low with impaired functional antibodies.…”
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Retrospective Evaluation of Toxoplasma gondii Test Results in Patients Applying to A Research Hospital by Sedef Zeliha Öner, İlknur Kaleli, Melek Demir, Ahmet Çalışkan, Ergun Mete, Hande Şenol, Çağrı Ergin

“…Objective: This study retrospectively evaluates our laboratory Toxoplasma gondii immunoglobulin (Ig)M, IgG antibody and avidity test results to determine the distribution of the pathogen according to sex, age, clinics and years. …”
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Seroepidemiology of Toxoplasma gondii amongst Pregnant Women in Jazan Province, Saudi Arabia by Hussein Aqeely, Eman K. El-Gayar, Darakhshan Perveen Khan, Abdullah Najmi, Ayesha Alvi, Ibrahim Bani, Mohamed Salih Mahfouz, Saif Elden Abdalla, Ibrahim M. Elhassan

“…The seroprevalence of anti-Toxoplasma IgG was 20% (39 out of 195), whereas IgM seropositivity was 6.2% (12 out of 195). Only 4 pregnant women tested positive for both IgG and IgM. …”
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牛视网膜提取物对人-鼠杂合细胞抗体产生的影响

“…用 BREM 培养的 G12 细胞克隆中分泌人 IgM 者占 12/24, 用 CM 培养的克隆只占 2/47。G12 细胞传代培养 3 个月后, 用 BREM 培养的上清人 IgM 水平 A490 为 0. 335±0. 050, 用 CM 培养的上清为 0. 070±0. 027(P <0. 05)。…”
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Detection of serum soluble markers of immune activation in rheumatoid arthritis by T. Kogure, T. Itoh, Y. Shimada, T. Shintani, H. Ochiai, K. Terasawa

“…The level of sCD23 showed a correlation with that of IgM-RF, but not with those of IgG, IgM, IgA and CRP. …”
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Seroprevalence characteristics of hepatitis E virus among blood donors infected with hepatitis B virus by YU Qin, XU Tingting, YANG Hao, ZHAO Lei

“…The prevalence of anti-HEV IgG and IgM antibody in the HBV group were 34.63% and 1.11%, respectively. …”
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