Results 151 to 160 of about 900,461 (349)

Folate, vitamin B-12, and cognitive function in the Boston Puerto Rican Health Study. [PDF]

open access: yesAm J Clin Nutr, 2021
Boumenna T   +4 more
europepmc   +1 more source

Vitamin B12deficiency

open access: yesCanadian Medical Association Journal, 2022
Silverstein, William K.   +2 more
openaire   +2 more sources

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

Associations of atrophic gastritis and proton-pump inhibitor drug use with vitamin B-12 status, and the impact of fortified foods, in older adults. [PDF]

open access: yesAm J Clin Nutr, 2021
Porter KM   +15 more
europepmc   +1 more source

Proton Selective Nanoporous Atomically Thin Graphene Membranes for Vanadium Redox Flow Batteries

open access: yesAdvanced Materials, EarlyView.
A scalable high‐performance proton‐exchange‐membrane architecture is demonstrated that integrates monolayer CVD graphene with Ar plasma‐engineered Angstrom‐scale proton‐selective pores, stacked to mitigate non‐selective defects, and interfaced with an ultrathin (≈300 nm) polybenzimidazole layer sandwiched between two Nafion 211 sheets.
Pavan Chaturvedi   +7 more
wiley   +1 more source

Manejo, prevención y control de la anemia perniciosa Management, prevention and control of pernicious anemia

open access: yesNutrición Hospitalaria, 2005
La anemia perniciosa es la causa más frecuente de anemia megaloblástica en nuestro medio y es consecuencia de una deficiencia de vitamina B12 debido a su vez a la disminución o ausencia de factor intrínseco (FI) por atrofia de la mucosa gástrica o por ...
R. De Paz, F. Hernández-Navarro
doaj  

Human gut Bacteroides capture vitamin B12 via cell surface-exposed lipoproteins. [PDF]

open access: yes, 2018
Human gut Bacteroides use surface-exposed lipoproteins to bind and metabolize complex polysaccharides. Although vitamins and other nutrients are also essential for commensal fitness, much less is known about how commensal bacteria compete with each other
Barry, Natasha A   +5 more
core  

Tailoring Advanced Metal‐Based Nanomedicines for Adaptable Nanodynamic Disease Therapies and Theranostics

open access: yesAdvanced Materials, EarlyView.
This review summarizes recent advances in metal‐based nanomaterials (MBNs) as multifunctional platforms for next‐generation diagnostics and nanodynamic therapies (NDTs), highlighting their structural tunability, diverse therapeutic modalities, and broad biomedical applications in oncology and infectious disease control.
Qihang Ding   +11 more
wiley   +1 more source

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