Results 171 to 180 of about 39,843 (225)

Multifaceted Clinical Spectrum of Vitamin B12 Deficiency - a Case Report and Literature Review. [PDF]

open access: yesJ Blood Med
Pustelnik E   +5 more
europepmc   +1 more source

An unusual Co-S bond links B<sub>12</sub> chaperones in an interprotein complex. [PDF]

open access: yesProc Natl Acad Sci U S A
Mascarenhas R   +5 more
europepmc   +1 more source

Extracellular Vesicle-Linked Vitamin B12 Acquisition via Novel Binding Proteins in Bacteroides thetaiotaomicron

open access: yes
Juodeikis R   +10 more
europepmc   +1 more source

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.
Sally P Stabler
exaly   +3 more sources

Cobalamin

Critical Reviews in Clinical Laboratory Sciences, 1996
Cobalamin (vitamin B12) is an essential nutrient derived exclusively from bacterial sources. It is an essential cofactor for three known enzymatic reactions. Untreated deficiency, caused by either the autoimmune disease pernicious anemia or nutritional lack, results in a macrocytic anemia and/or subacute combined degeneration of the spinal cord and is ...
H. V. Markle, D. C. Greenway
openaire   +2 more sources

Cobalamin Deficiency

2011
Cobalamin (Cbl, vitamin B12) consists of a corrinoid structure with cobalt in the centre of the molecule. Neither humans nor animals are able to synthesize this vitamin. Foods of animal source are the only natural source of cobalamin in human diet.
Wolfgang, Herrmann, Rima, Obeid
openaire   +2 more sources

Cobalamin-folate interrelations

Blood Reviews, 1989
Cobalamin deficiency leads to impaired folate function as demonstrated by markedly impaired single-carbon unit transfer into purine, thymidine and methionine. This occurs in the total absence of 'methylH4folate trapping'. In cobalamin deficiency there is impaired synthesis of formylH4folate and raised levels of endogenous formate in blood and liver ...
I, Chanarin   +3 more
openaire   +2 more sources

Biliary Excretion of Cobalamin and Cobalamin Analogues in Man

Digestion, 1984
Using dialysis, gel filtration, isoelectrofocusing and radioaffinity assay, we studied the unsaturated and saturated binders of bile and the biliary concentration of cobalamin (Cbl) and Cbl analogues compared to the corresponding serum concentrations in 7 choledochodomized patients.
J L, Guéant   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy