Results 81 to 90 of about 6,638 (137)

Cobalamin Malabsorption due to a Dysfunctional Intrinsic Factor

Canadian 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

Prurigo Pigmentosa – an increasingly diagnosed dermatological condition associated with ketogenic diet

JDDG: Journal der Deutschen Dermatologischen Gesellschaft, EarlyView.
SUMMARY Prurigo pigmentosa (PP) is a rare inflammatory dermatosis, clinically characterized by intensely pruritic, erythematous papules and papulovesicles, with reticular hyperpigmentation upon healing. We herein report four cases in adults of different ethnic backgrounds, in which the disease was associated with ketogenic metabolic states due to ...
Antigona Aliu, Milan Vidakovic, Marcel Krauß, Julia Hyun, Frank Oellig, Thilo Gambichler, Valentina Laura Müller, Alexander Kreuter   +7 more
wiley   +1 more source

Metformin Use Is Associated With Better Cognitive Performance in Older Adults With Type 2 Diabetes: Exploratory Analysis of Vitamin B12 and Methylmalonic Acid Pathways in NHANES 2011–2014

Diabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Aims Metformin, the first‐line treatment for Type 2 diabetes mellitus (T2DM), may be neuroprotective but also lowers serum vitamin B12 by ~19%, raising concern that B12 depletion could offset this benefit. We used modern exploratory causal mediation methods in a nationally representative sample to test whether vitamin B12 and methylmalonic ...
Danial Fotros, Hanieh Sakhdari, Andrew C. Shin   +2 more
wiley   +1 more source

Clinical improvement and scalp microbiome restructuring following a 28‐day piroctone olamine shampoo intervention

International Journal of Cosmetic Science, EarlyView.
A 28‐day clinical study in 41 individuals with oily dandruff showed that a piroctone olamine shampoo improved clinical symptoms while selectively reshaping the scalp bacterial and fungal microbiome toward a less dysbiotic profile. Abstract Objective To evaluate the clinical efficacy of a piroctone olamine–containing shampoo in individuals with oily ...
Spyridon Markos, Lina Praefke, Yiannis Kapetanstatakis, Michail Tsanakas, Evangelos Beletsiotis   +4 more
wiley   +1 more source

Determination of Cobalamin and Related Compounds in Foods

, 2018
Cobalamin, also known as the red-colored vitamin B12, is found in animal-based foods such as meat, milk, and fish. Various cobalamin compounds are extracted from foods and converted into cyanocobalamin, which is most stable, to be analyzed by various ...
Fumio Watanabe, Tomohiro Bito
core   +1 more source

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

, 1985
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 ...
JS Scott (15814991), Julie Owens (13077036), WG Cooksley (14460693)   +2 more
core   +2 more sources

Shedding light on cobalamin photodegradation in the ocean

Limnology and Oceanography Letters
Cobalamin, vitamin B12, is an important micronutrient that has been investigated for decades in the marine context because it is required for phytoplankton growth.
Catherine C. Bannon, Elizabeth M. Mudge, Erin M. Bertrand   +2 more
doaj   +1 more source

Unveiling the significance of prokaryotic composition from ferromanganese crusts regarding the interlink between cobalt and vitamin B12 in deep-sea ecosystems

Frontiers in Microbiology
The intricate relationship between prokaryotic vitamin B12 (cobalamin) producers and metazoans in deep-sea ecosystems, particularly within ferromanganese crusts and polymetallic nodules, is critical for understanding oceanic biogeochemical cycling of ...
Lilia Montoya, Elva Escobar-Briones
doaj   +1 more source

Successful use of insect‐based (Hermetia illucens) diet in dogs with food‐responsive enteropathy

Journal of Small Animal Practice, EarlyView.
Objective Diet is an integral component of the management of chronic enteropathy in dogs. The role of insect‐based diets in this disease remains unknown. The objective of this study was to evaluate the impact of an insect‐based (Hermetia illucens) diet in dogs with presumed food‐responsive enteropathy.
K. Murtagh, E. Stavroulaki, M. Carvalho, E. J. O'Neill, C. T. Mooney   +4 more
wiley   +1 more source

Changes in markers of cobalamin status after cessation of oral B-vitamin supplements in elderly people with mild cobalamin deficiency

, 2008
Mildly cobalamin-deficient elderly were supplemented with 1000 g cobalamin (group C, n=34), 1000 g cobalamin with 400 g folic acid (group CF, n=31) or a placebo (n=30) for 6 months.
van Staveren, W A, Ueland, P.M., Blom, H J, Hiddink, G.J., Ueland, P M, Hoefnagels, W H L, Groot, C.P.G.M., de, Hoefnagels, W.H.L., Hiddink, G J, Eussen, S J P M, Schneede, J., Schneede, Jörn,, Blom, H.J., de Groot, L C P G M, Eussen, S.J.P.M., Staveren, W.A., van   +15 more
core   +1 more source