The effect of exercise on nutritional status and body composition in hemodialysis: a systematic review

DR Bakaloudi, A Siargkas, KA Poulia, E Dounousi… - Nutrients, 2020 - mdpi.com
Chronic kidney disease (CKD) is associated with aggravating factors which can affect both
body composition and nutritional status. The purpose of the present systematic review was …

Methylations in vitamin B12 biosynthesis and catalysis

Y Mathur, AB Hazra - Current Opinion in Structural Biology, 2022 - Elsevier
Vitamin B 12 is an essential biomolecule that assists in the catalysis of methyl transfer and
radical-based reactions in cellular metabolism. The structure of B 12 is characterized by a …

Wolffia globosa–Mankai Plant-Based Protein Contains Bioactive Vitamin B12 and Is Well Absorbed in Humans

I Sela, A Yaskolka Meir, A Brandis, R Krajmalnik-Brown… - Nutrients, 2020 - mdpi.com
Background: Rare plants that contain corrinoid compounds mostly comprise cobalamin
analogues, which may compete with cobalamin (vitamin B12 (B12)) metabolism. We …

[HTML][HTML] Protein binding assays for an accurate differentiation of vitamin B12 from its inactive analogue. A study on edible cricket powder

SN Fedosov, E Nexo, CW Heegaard, J Goldin… - Food Chemistry: X, 2023 - Elsevier
Inactive analogues of vitamin B12 (cobalamin, Cbl) can mimic the active Cbl in food if using
the traditional microbiological measurements. Thus, overestimated Cbl was recently …

Versatile enzymology and heterogeneous phenotypes in cobalamin complementation type C disease

AJ Esser, S Mukherjee, IA Dereven'kov, SV Makarov… - Iscience, 2022 - cell.com
Nutritional deficiency and genetic errors that impair the transport, absorption, and utilization
of vitamin B 12 (B 12) lead to hematological and neurological manifestations. The cblC …

Characterization of Vitamin B12 Compounds from Commercially Available Fish Sauce Products

T Yamanaka, K Katsuura, K Koseki, T Bito… - ACS Food Science & …, 2023 - ACS Publications
After immunoaffinity purification, the vitamin B12 contents of 12 types of commercially
available fish sauce products were determined using reversed-phase high-performance …

Antivitamins B12

B Kräutler - Vitamins and Hormones, 2022 - Elsevier
Antivitamins B 12 have been designed as agents inducing B 12-deficiency by counteracting
the metabolic effects of vitamin B 12 and related cobalamins (Cbls). As expressed by our …

Vitamin B12 analogues from gut microbes and diet differentially impact commensal propionate producers of the human gut

P Kundra, A Greppi, M Duppenthaler, S Plüss… - Frontiers in …, 2024 - frontiersin.org
To produce the health-associated metabolite propionate, gut microbes require vitamin B12
as a cofactor to convert succinate to propionate. B12 is sourced in the human gut from the …

Characterization of vitamin B12 compounds from traditional fermented Japanese seafoods

T Yamanaka, C Ishikura, K Koseki, T Bito… - Fisheries Science, 2024 - Springer
This study identified vitamin B12 compounds in traditional fermented Japanese seafoods,
such as heshiko made with a mackerel, kusaya made with a flying fish, Akazukuri-shiokara …

Determination of cobalamin and related compounds in foods

F Watanabe, T Bito, K Koseki - Vitamins and hormones, 2022 - Elsevier
The microbiological assay of total cobalamin (vitamin B 12) by Lactobacillus delbrueckii
subsp. lactis ATCC7830 is now used worldwide in food analysis because of its high …