Results 171 to 180 of about 11,177 (226)

Helicobacter pylori and cobalamin deficiency

open access: yesThe Turkish Journal of Gastroenterology, 1998
Mustafa GÜLŞEN   +7 more
doaj  

Current Concepts in Cobalamin Deficiency

open access: yesAnnual Review of Medicine, 2000
The application of sensitive metabolic tests, such as the deoxyuridine suppression test and measurement of homocysteine and methylmalonic acid, to cobalamin status has identified the entity of mild, preclinical cobalamin deficiency. This state, common in the elderly, responds to cobalamin therapy.
Ralph Carmel
exaly   +4 more sources

Effective Treatment of Cobalamin Deficiency With Oral Cobalamin

Blood, 1998
Because cobalamin deficiency is routinely treated with parenteral cobalamin, we investigated the efficacy of oral therapy. We randomly assigned 38 newly diagnosed cobalamin deficient patients to receive cyanocobalamin as either 1 mg intramuscularly on days 1, 3, 7, 10, 14, 21, 30, 60, and 90 or 2 mg orally on a daily basis for 120 days.
Robert H Allen   +2 more
exaly   +3 more sources

Performance of the Serum Cobalamin Assay for Diagnosis of Cobalamin Deficiency

American Journal of the Medical Sciences, 1994
The authors' objective, with this study, was to determine the use in routine clinical practice of the cobalamin serum assay in evaluating patients suspected of having cobalamin deficiency. The design was a prospective observational study of a diagnostic test compared with a criterion gold standard.
David B Matchar   +2 more
exaly   +3 more sources

The retention of cobalamin by the liver in the cobalamin-deficient rat

open access: yesClinical Science, 1985
1. The effect of cobalamin deficiency on whole body cobalamin content and its turnover was examined in the rat. Quantitative and qualitative changes in hepatic cobalamin were also followed and the effect of deficiency on the turnover of this cobalamin was determined in the isolated perfused liver. 2.
Owens, J.A.   +2 more
core   +6 more sources

Cobalamin-binding proteins in normal and cobalamin-deficient older subjects

open access: yesAnnals of Clinical Biochemistry: International Journal of Laboratory Medicine, 2003
Background: The causes of cobalamin (vitamin B 12 ) deficiency in older people are only partly understood. We investigated the role of the cobalamin-binding proteins and tested the hypothesis that low saturated transcobalamin concentration is an early marker of cobalamin deficiency.
Asselt, D.Z.B. van   +5 more
openaire   +4 more sources

New insights into the pathophysiology of cobalamin deficiency

open access: yesTrends in Molecular Medicine, 2006
Cobalamin-deficient (Cbl-D) central neuropathy in the rat is associated with a locally increased expression of neurotoxic tumour necrosis factor-alpha (TNF-alpha) and a locally decreased expression of neurotrophic epidermal growth factor (EGF). These recent findings suggest that cobalamin oppositely regulates the expression of TNF-alpha and EGF, and ...
G. Scalabrino, M. Peracchi
openaire   +3 more sources

Involuntary Movements in Cobalamin Deficiency

Klinische Pädiatrie, 2023
Abstract Objective Neurologic problems are frequently described in infants with nutritional vitamin B12 (cobalamin) deficiency.Major neurologic consequences of infantile cobalamin deficiency include delays or regression in neurodevelopment and the occurrence of involuntary movements
Hamit, Özyürek   +3 more
openaire   +2 more sources

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