Results 21 to 30 of about 44,017 (247)

Diagnostic Methods and Risk Factors for Severe Disease and Mortality in Blastomycosis: A Retrospective Cohort Study

Journal of Fungi, 2021
Background: Blastomycosis can cause severe disease with progressive respiratory failure and dissemination even in immunocompetent individuals. We sought to evaluate risk factors for severe disease and mortality using clinical and laboratory data within a
Timothy R. O’Dowd, Jack W. Mc Hugh, Elitza S. Theel, Nancy L. Wengenack, John C. O’Horo, Mark J. Enzler, Paschalis Vergidis   +6 more
doaj   +1 more source

Antibody Titer Prediction from Serum Immunodiffusion Test of Patients with Paracoccidioidomycosis Using Infrared Spectroscopy and Chemometrics

Analytica, 2023
Paracoccidioidomycosis (PCM) is a systemic mycosis caused by fungi of the genus Paracoccidioides. Serological tests are auxiliary in the diagnosis of PCM.
Alessandra Koehler, Maria Lúcia Scroferneker, Paulo Cezar de Moraes, Beatriz Aparecida Soares Pereira, Ricardo de Souza Cavalcante, Rinaldo Pôncio Mendes, Valeriano Antonio Corbellini   +6 more
doaj   +1 more source

A Laboratory Exercise Simulating Antibody and Antigen Reactions of the Ouchterlony Double Immunodiffusion Assay Using Inorganic Salts

Journal of Microbiology & Biology Education, 2021
The Ouchterlony double immunodiffusion assay is a serological technique used in the detection of antibodies and antigens for diagnostic purposes and also used in immunology laboratory courses as a common teaching assay where students observe the ...
Mustafa G. Mujtaba, Tara Baliban, Jamini Bhagu, Michael Herrera   +3 more
doaj   +1 more source

Determination of Fibrinogen Ratio Cutoff Limits Using Indirect Reference Interval Methodology. [PDF]

Int J Lab Hematol
ABSTRACT Introduction Discordant fibrinogen antigen to activity ratios are utilized by clinicians as evidence of dysfibrinogenemia. Abnormal ratio cutoffs implemented by clinical laboratories are typically determined by validation studies that include limited numbers of samples.
Saadalla A, Doyle K, Moser K, Smock K.
europepmc   +2 more sources

Immunodiffusion assay as a method of bovine leucosis post-mortem diagnosis

Ветеринария сегодня, 2022
New method of post-mortem diagnosis of bovine leukosis is proposed and it involves use of agar gel immunodiffusion assay. The proposed method allows for the detection of antibodies against bovine leukemia virus (BLV) antigen located in the muscle and ...
A. R. Mustafayev
doaj   +1 more source

[Immunodiffusion].

Postępy Higieny i Medycyny Doświadczalnej, 2020
A quantitative technique used to detect and estimate the concentration of an antigen by measuring the precipitation which is formed as a result of the interaction of the antigen and an antibody at optimal concentration.
H. Albrycht, D. Rymkiewicz
semanticscholar   +1 more source

Development, certification, and use of a pharmacopoeial standard for the content of immunoglobulin A in human immunoglobulins for parenteral administration

Биопрепараты: Профилактика, диагностика, лечение, 2023
Scientific relevance. The immunoglobulin A (IgA) impurity content in parenteral human immunoglobulins should be determined in accordance with the State Pharmacopoeia of the Russian Federation by kinetic nephelometry, radial immunodiffusion, or enzyme ...
A. V. Nechaev, E. Yu. Kudasheva, E. L. Postnova, R. A. Volkova, O. V. Fadeikina, I. V. Borisevich, A. A. Movsesyants   +6 more
doaj   +1 more source

Development of approaches to the diagnosis of cattle leukemia in the system of antiepizootic measures in the Belgorod Region

BIO Web of Conferences, 2021
The aim of the research is the use of serological and molecular genetic methods for detecting virus-infected cattle leukemia, as well as determining the significance of PCR in identifying BLV infected calves in the system of antiepizootic health measures.
Kovalenko Anatoly, Donnik Irina, Dorofeev Andrey, Belyaeva Svetlana, Yavnikov Nazar, Oskolskaya Victoria, Karaychentsev Danila, Petropavlovskiy Maxim   +7 more
doaj   +1 more source

Use of immunoblotting assay improves the sensitivity of paracoccidioidomycosis diagnosis

Journal of Venomous Animals and Toxins including Tropical Diseases, 2008
The purpose of this work was to evaluate two serological assays: double immunodiffusion (DI) and immunoblotting (IB) in immunodiagnosis of paracoccidioidomycosis (PCM).
D. F. Silva, C. M. Assis, I. M. Zamboni, L. C. Barreto, V. S. Kohara, A. P. Vicentini-Moreira   +5 more
doaj   +1 more source

Actin, α-actinin, and tropomyosin interaction in the structural organization of actin filaments in nonmuscle cells [PDF]

, 1975
During the spreading of a population of rat embryo cells, approximately 40% of the cells develop a strikingly regular network which precedes the formation of the straight actin filament bundles seen in the fully spread out cells.
Lazarides, Elias
core   +1 more source