Results 181 to 190 of about 7,532 (220)

Exploring the Impact of Cigarette Smoke Extracts on Vitamin B12: Insights into the Transformation of Methylcobalamin and Hydroxycobalamin to Cyanocobalamin through In Vitro Evaluation. [PDF]

open access: yesBiochem Res Int
Al Zoubi MS   +9 more
europepmc   +1 more source

Fluoroacetate and Cyanocobalamin Absorption in the Rat [PDF]

open access: possibleNature, 1964
IT has been shown in this laboratory that the administration of fluoroacetate to 3-month-old female rats of the Scott–Russ strain inhibits the absorption of cyanocobalamin1. This was done by tube-feeding each animal with 15 ng 58Co-labelled cyanocobalamin 2 h after it had received an intraperitoneal injection (80 µg/100 g body-wt.) of sodium ...
A. W. Hodson, A.L. Latner
openaire   +2 more sources

Mechanism of cyanocobalamin chlorination by hypochlorous acid

JBIC Journal of Biological Inorganic Chemistry, 2021
Hypochlorous acid (HOCl) is a strong oxidant produced by myeloperoxidase. Previous work suggested that HOCl modifies the corrin ring of cobalamins to yield chlorinated species via mechanisms that are incompletely understood. Herein, we report a mechanistic study on the reaction between cyanocobalamin (CNCbl, vitamin B12) and HOCl.
Ilia A. Dereven’kov   +5 more
openaire   +4 more sources

Cyanocobalamin und Folsäure [PDF]

open access: possible, 1975
Folsaure und Vitamin B12 (Cyanocobalamin) sind chemisch nicht verwandte, essentielle Nahrungsbestandteile, die einfachheitshalber gemeinsam besprochen werden sollen, da ein Mangel des einen oder des anderen zu einem morphologisch ahnlichen Stillstand des Knochenmarkswachstums und zu einer Megaloblastenanamie fuhren. Dies ist nicht erstaunlich, da beide
Frederick H. Meyers   +2 more
openaire   +1 more source

Dependence on Cyanocobalamin Injections

JAMA: The Journal of the American Medical Association, 1989
To the Editor. — I started reading the article by Drs Lawhorne and Ringdahl 1 with interest. By the time I finished, I was angry and depressed enough to write this letter. Throughout the article, there was no mention of how vitamin B 12 deficiency can be scientifically assessed for clinical purposes.
openaire   +4 more sources

Home - About - Disclaimer - Privacy