Results 81 to 90 of about 51,500 (320)

FAD binding, cobinamide binding and active site communication in the corrin reductase (CobR) [PDF]

open access: yes, 2014
Adenosylcobalamin, the coenzyme form of vitamin B12, is one Nature's most complex coenzyme whose de novo biogenesis proceeds along either an anaerobic or aerobic metabolic pathway. The aerobic synthesis involves reduction of the centrally chelated cobalt
Alan Scott   +45 more
core   +3 more sources

Novel applications of the tomato microbiome: Roles and considerations for agriculture, human health, and society

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Plants, like humans, have a microbiome that helps them grow, defend themselves against pathogens, acquire nutrients, and protect themselves against environmental stresses. The microbiome of tomatoes, a staple crop grown worldwide, could be utilized not only to reduce fertilizer and pesticide applications, but also to clean up harmful pollutants ...
Sean Lindert   +3 more
wiley   +1 more source

Nutrient cross-feeding in the microbial world. [PDF]

open access: yes, 2014
The stability and function of a microbial community depends on nutritional interactions among community members such as the cross-feeding of essential small molecules synthesized by a subset of the population.
Seth, Erica C, Taga, Michiko E
core   +2 more sources

Hcfc1 and Ogt Mediate Zebrafish CNS Regeneration Through Hippo/Yap Signalling

open access: yesCell Proliferation, EarlyView.
This work identifies Hcfc1 and Ogt as key regulators of zebrafish CNS regeneration through modulation of Hippo/Yap signalling. Loss of Hcfc1 or Ogt activity inhibition impairs regeneration, which is restored by Yap overexpression, revealing a new regulatory axis that enhances CNS regenerative capacity.
Priyanka P. Srivastava   +9 more
wiley   +1 more source

Serum Cobalamin and Methylmalonic Acid Concentrations in Hyperthyroid Cats Before and After Radioiodine Treatment

open access: yesJournal of Veterinary Internal Medicine, 2016
Background Hyperthyroidism, the most common endocrine disorder in cats, has been associated with low serum cobalamin concentrations. Whether this is a functional cobalamin deficiency of clinical importance has not been assessed.
B.M. Geesaman   +2 more
doaj   +1 more source

Neurological disorders in vitamin B12 deficiency [PDF]

open access: yesТерапевтический архив, 2019
The review discusses thesteps of vitamin B12 metabolism and its role in maintaining of neurological functions. The term "vitamin B12 (cobalamin)" refers to several substances (cobalamins) of a very similar structure. Cobalamin enters the body with animal
Ch S Pavlov   +3 more
doaj   +1 more source

Epidemiology of progressive intellectual and neurological deterioration in UK children

open access: yesDevelopmental Medicine &Child Neurology, EarlyView.
This study of PIND in UK children was carried out via the British Paediatric Surveillance Unit from 1997 to 2024. It identified six cases of vCJD. 2367 children had other diagnoses explain their deterioration. There were 259 other diseases in the diagnosed group.
Christopher M. Verity   +3 more
wiley   +1 more source

Resistance imparted by vitamin C, vitamin e and vitamin B12 to the acute hepatic glycogen change in rats caused by noise. [PDF]

open access: yes, 2006
The effects of vitamin C, vitamin E and vitamin B12 on the noise-induced acute change in hepatic glycogen content in rats were investigated. The exposure of rats to 95 dB and 110 dB of noise acutely reduced their hepatic glycogens.
An, Qing-Da   +6 more
core   +1 more source

Cobalamin Malabsorption due to a Dysfunctional Intrinsic Factor

open access: yesCanadian Journal of Gastroenterology, 1989
An 18-year-old French Canadian student presenting with a severe normocytic anemia, had undetectable serum cobalamin but normal gastric acidity and no evidence of generalized malabsorption. The gastric juice contained a normal quantity of intrinsic factor.
Jeanne Drouin, Nadia Mikhael
doaj   +1 more source

Bacterial porphyrins in healthy skin: Microbiota components impact melanogenesis and age‐related processes leading to Porphyr'ageing

open access: yesInternational Journal of Cosmetic Science, EarlyView.
Porphyrins, previously linked only to acne inflammation, are now implicated in skin ageing. Their presence correlates with increased melanin, inflammation, and oxidative stress, contributing to premature ageing signs. This study introduces the concept of “Porphyr'ageing,” highlighting the detrimental effects of bacterial metabolites on skin health and ...
Marie Meunier   +9 more
wiley   +1 more source

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