Results 41 to 50 of about 66,881 (155)

Detection results of blood donors with HBsAg reactivity to single reagent: a retrospective analysis

open access: yesZhongguo shuxue zazhi, 2023
Objective To retrospectively analyze the detection results of blood donors with HBsAg reactivity to single reagent detected by enzyme-linked immunosorbent assay (ELISA) in our center, so as to provide basis for further consolidating the blood donor team.
Rui HU   +5 more
doaj   +1 more source

Participant flow diagram.

open access: yes, 2021
SARS-CoV-2, severe acute respiratory syndrome coronavirus 2; LFA, lateral flow immunochromatographic assay; ECLIA, electrochemiluminescence immunoassay; ELISA, enzyme-linked immunosorbent assay.
Hiroo Hasegawa (3586247)   +16 more
core   +1 more source

Characteristics of Three Different Chemiluminescence Assays for Testing for SARS-CoV-2 Antibodies. [PDF]

open access: yes, 2021
Several tests based on chemiluminescence immunoassay techniques have become available to test for SARS-CoV-2 antibodies. There is currently insufficient data on serology assay performance beyond 35 days after symptoms onset. We aimed to evaluate SARS-CoV-
Ferrara, Francesca   +23 more
core   +3 more sources

Serum thyroglobulin evaluation on LC-MS/MS and immunoassay in TgAb-positive patients with papillary thyroid carcinoma

open access: yesEuropean Thyroid Journal, 2023
Objective: This study aimed to elucidate disproportionately low serum thyroglobulin (Tg) values in Tg antibody (TgAb)-positive patients with structural recurrence of papillary thyroid carcinoma (PTC) using liquid chromatography-tandem mass spectrometry ...
Eijun Nishihara   +9 more
doaj   +1 more source

PTH immunoassay interference: differential diagnosis with normocalcemic primary hyperparathyroidism? [PDF]

open access: yesArchives of Endocrinology and Metabolism
SUMMARY The main diagnostic dilemma in normocalcemic hyperparathyroidism is differentiating this condition from secondary hyperparathyroidism and other causes of elevated parathyroid hormone (PTH) levels in eucalcemic patients, including potential assay ...
Monique Nakayama Ohe   +6 more
doaj   +1 more source

Analytical performance evaluation of the Elecsys® Cyclosporine and Elecsys® Tacrolimus assays on the cobas e411 analyzer

open access: yesPractical Laboratory Medicine, 2017
Background: Cyclosporine (CsA) and tacrolimus (TAC) are immunosuppressant drugs that are often used to treat autoimmune diseases and as transplantation therapy; therefore, their concentrations need to be monitored carefully.
Maki Sasano   +3 more
doaj   +1 more source

Serological testing for syphilis in the differential diagnosis of cognitive decline and polyneuropathy in geriatric patients

open access: yesBMC Geriatrics, 2023
Background In the 19th century, neurosyphilis was the most frequent cause of dementia in Western Europe. Now dementia caused by syphilis has become rare in Germany. We studied whether routine testing of patients with cognitive abnormalities or neuropathy
Marija Djukic   +5 more
doaj   +1 more source

Multicenter analytical evaluation of the automated electrochemiluminescence immunoassay for cyclosporine [PDF]

open access: yes, 2014
BACKGROUND:: Cyclosporine A (CsA) is used as a posttransplantation immunosuppressant drug, and careful monitoring of CsA concentration in whole blood is essential.
Shipkova, Maria   +7 more
core   +1 more source

Performance of LFA and ECLIA in detecting anti-SARS-CoV-2 antibodies.

open access: yes, 2021
Anti-SARS-CoV-2 IgM (A) and IgG (B) antibodies were detected using a lateral flow immunochromatographic assay (LFA), and anti-SARS-CoV-2 total antibodies were detected using an electrochemiluminescence immunoassay (ECLIA).
Hiroo Hasegawa (3586247)   +16 more
core   +1 more source

Clinical accuracy of midnight salivary cortisol measured by automated electrochemiluminescence immunoassay method in Cushing's syndrome

open access: yes, 2010
The diagnosis of Cushing's syndrome (CS) represents a challenge for endocrinologists. Several screening tests are used, but none of them seems to be the gold standard for the diagnosis.
Pontecorvi, Alfredo   +8 more
core   +1 more source

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