Results 31 to 40 of about 274,252 (355)

MRI and clinical resolution of a suspected intracranial toxoplasma granuloma with medical treatment in a domestic short hair cat [PDF]

, 2017
A two-year-old cat was presented with a left paradoxical vestibular syndrome. MRI of the brain revealed an extra-axial homogenously contrast enhancing mass in the region of the left caudal cerebellar peduncle.
Beltran, E, Crawford, A H, Drees, R
core   +4 more sources

How to improve the early diagnosis of Trypanosoma cruzi infection: Relationship between validated conventional diagnosis and quantitative DNA amplification in congenitally infected children [PDF]

, 2013
BACKGROUND: According to the Chagas congenital transmission guides, the diagnosis of infants, born to Trypanosoma cruzi infected mothers, relies on the detection of parasites by INP micromethod, and/or the persistence of T. cruzi specific antibody titers
Bua, Jacqueline Elena, Cardoni, Rita Liliana, de Rissio, Ana María, Perrone, Alina Elizabeth, Ruiz, Andrés Mariano, Scollo, Karenina, Velázquez, Elsa Beatriz, Volta, Bibiana Julieta   +7 more
core   +10 more sources

Prevalence of Helicobacter pylori in patients with gastro-oesophageal reflux disease : systematic review. [PDF]

, 2003
Objectives: To ascertain the prevalence of Helicobacter pylori in patients with gastro-oesophageal reflux disease and its association with the disease.
Childs, S., Hungin, A. P. S., Raghunath, A., Wooff, D.   +3 more
core   +2 more sources

Quantifying asymptomatic infection and transmission of COVID-19 in New York City using observed cases, serology, and testing capacity

Proceedings of the National Academy of Sciences of the United States of America, 2020
Significance As health officials face another wave of COVID-19, they require estimates of the proportion of infected cases that develop symptoms, and the extent to which symptomatic and asymptomatic cases contribute to community transmission.
R. Subramanian, Qixin He, Mercedes Pascual   +2 more
semanticscholar   +1 more source

Selective measurement of anti-tTG antibodies in coeliac disease and IgA deficiency : an alternative pathway [PDF]

, 2012
Objective To determine the ability of selective antibody testing to screen for coeliac disease in the presence of IgA deficiency and to define the sensitivity of a pathway using this method (Figure1).
Arasaradnam, Ramesh P., Harrison, Elizabeth, Liu, Kuo-Kang, Loft, Duncan, Nwokolo, Chuka U., Petchey, Michael   +5 more
core   +1 more source

Gastric cancer and Helicobacter pylori: a combined analysis of 12 case control studies nested within prospective cohorts [PDF]

, 2001
BACKGROUND: The magnitude of the association between Helicobacter pylori and incidence of gastric cancer is unclear. H pylori infection and the circulating antibody response can be lost with development of cancer; thus retrospective studies are ...
Aase, S., Aromaa, A., Berglund, G., Blaser, M.J., Chen, C.J., Dawsey, S.M., Floren, C.H., Forman, D., Forsgren, A., Friedman, G.D., Hansen, S., Heinonen, O.P., Jellum, E., Knekt, P., Kosunen, T.U., Kurata, J.H., Law, M., Limberg, P.J., Lin, J.T., Mark, S.D., Melby, K.K., Nomura, A., Ozasa, K., Parsonnet, J., Qiao, Y.L., Ross, R., Siman, J.H., Stemmermann, G.N., Taylor, P.R., Tulinius, H., Varghese, C., Virtamo, J., Vollset, S.E., Wald, N.J., Watanabe, Y., Webb, P.M., Yu, M., Yuan, J.M.   +37 more
core   +1 more source

Serology characteristics of SARS-CoV-2 infection since the exposure and post symptoms onset

medRxiv, 2020
Background Timely diagnosis of SARS-CoV-2 infection is the prerequisite for treatment and preventive quarantine. The serology characteristics and complement diagnosis value of antibody test to RNA test needs to be demonstrated.
B. Lou, Tigndong Li, Shufa Zheng, Yingying Su, Zhiyong Li, Wei Liu, F. Yu, S. Ge, Qianda Zou, Q. Yuan, Sha Lin, Congming Hong, Xiangyang Yao, Xuejie Zhang, Dinghui Wu, Guoliang Zhou, Wangheng Hou, Ting-ting Li, Yali Zhang, Shiyin Zhang, Jian Fan, Jun Zhang, N. Xia, Yu Chen   +23 more
semanticscholar   +1 more source

Comprehensive, Comparative Evaluation of 35 Manual SARS-CoV-2 Serological Assays

Microbiology Spectrum, 2023
The onset of the coronavirus disease 2019 (COVID-19) pandemic resulted in hundreds of in vitro diagnostic devices (IVDs) coming to market, facilitated by regulatory authorities allowing “emergency use” without a comprehensive evaluation of performance ...
Wayne Dimech, Shannon Curley, Lorenzo Subissi, Ute Ströher, Mark D. Perkins, Jane Cunningham   +5 more
doaj   +1 more source

An unusual presentation of a case of human psittacosis [PDF]

, 2018
Background: Chlamydia psittaci is a gram-negative, obligate intracellular organism. Birds are the main reservoir, but also non-avian domestic animals and humans can be infected.
Boelens, Jerina, De Spiegeleer, Anton, Thijs, Elke, Van Braeckel, Eva, Vande Weygaerde, Yannick, Vanrompay, Daisy, Vermaelen, Karim, Versteele, Charlot   +7 more
core   +3 more sources

MiR-155 Negatively Regulates Anti-Viral Innate Responses among HIV-Infected Progressors

Viruses, 2023
HIV infection impairs host immunity, leading to progressive disease. An anti-retroviral treatment efficiently controls viremia but cannot completely restore the immune dysfunction in HIV-infected individuals.
Puja Pawar, Jyotsna Gokavi, Shilpa Wakhare, Rajani Bagul, Ujjwala Ghule, Ishrat Khan, Varada Ganu, Anupam Mukherjee, Ashwini Shete, Amrita Rao, Vandana Saxena   +10 more
doaj   +1 more source