Results 81 to 90 of about 181,889 (303)

Vitamin D deficiency is a risk factor for infections in patients affected by HCV-related liver cirrhosis

open access: yesInternational Journal of Infectious Diseases, 2017
Objectives: To evaluate the prevalence of vitamin D deficiency and its impact on infections in HCV-related liver cirrhosis. Methods: We enrolled 291 patients affected by HCV-related liver cirrhosis. Serum vitamin D levels were dosed at enrolment.
Antonio Riccardo Buonomo   +7 more
doaj   +1 more source

A Fully Human Engineered Bone Niche With Endogenous Osteoclastogenesis Reveals Osteoclast‐Dependent Osteomimicry in Prostate Cancer Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
A human 3D bone niche integrating osteoblasts and osteoclasts enables co‐culture with prostate cancer cell lines and patient‐derived organoids. The engineered niche (i) models aspects of reciprocal phenotypic regulation between osteoblasts and cancer cells, (ii) captures osteoclast‐enhanced osteomimicry in tumor cells, and (iii) establishes a ...
Andrea Mazzoleni   +7 more
wiley   +1 more source

Nutritional status of iron in children from 6 to 59 months of age and its relation to vitamin A deficiency

open access: yesNutrición Hospitalaria, 2013
Objective: To evaluate the iron nutritional status of children from 6 to 59 months of age and its relation to vitamin A deficiency. Method: Cross-sectional study involving 100 children, living in nine cities in the state of Paraiba, which were selected ...
Marcia Cristina Sales   +5 more
doaj   +1 more source

Efficacy of Early Neonatal Vitamin A Supplementation in Reducing Mortality During Infancy in Ghana, India and Tanzania: Study Protocol for a Randomized Controlled Trial. [PDF]

open access: yes, 2012
Vitamin A supplementation of 6-59 month old children is currently recommended by the World Health Organization based on evidence that it reduces mortality.
Honorati Masanja   +78 more
core   +1 more source

Shellac‐Mediated Assembly of Nanoparticles for mRNA Delivery

open access: yesAdvanced Healthcare Materials, EarlyView.
A shellac‐mediated nanoparticle assembly strategy is presented, involving the complexation of mRNA and low‐molecular‐weight cationic molecules (e.g., polyethyleneimine, chitosan, lipids, and poly‐l‐lysine), followed by capping with shellac. This nanoparticle platform enables mRNA transfection following intravenous injection and facilitates gene editing
Meizhang Lu   +7 more
wiley   +1 more source

Relationships between low serum vitamin D levels and HBV “a” determinant mutations in chronic hepatitis B patients

open access: yesJournal of Infection in Developing Countries, 2016
Introduction: Vitamin D is significantly associated with virus replication in chronic hepatitis B virus (HBV) infection. However, the relationship between low serum vitamin D levels and HBV “a” determinant mutations remains unknown. Methodology: A total
Huijuan Zhu   +8 more
doaj   +1 more source

Vitamin C deficiency in a university teaching hospital

open access: yesThe FASEB Journal, 2007
We measured plasma vitamin C concentrations in 149 patients admitted to a university teaching hospital. 60% of the patients had subnormal concentrations (< 28.4 μM). 19% had concentrations compatible with scurvy (< 11.4 μM), as compared with 3% of patients in a control group of presumably well‐nourished outpatients.
Runye, Gan   +2 more
openaire   +2 more sources

Vitamin A supplementation in Tanzania: the impact of a change in programmatic delivery strategy on coverage. [PDF]

open access: yes, 2006
BACKGROUND\ud \ud Efficient delivery strategies for health interventions are essential for high and sustainable coverage. We report impact of a change in programmatic delivery strategy from routine delivery through the Expanded Programme on Immunization (
Honorati Masanja   +21 more
core   +1 more source

Integrated Visible Light and Oxidant Protection Through Multifunctional Sunscreens

open access: yesAdvanced Healthcare Materials, EarlyView.
High‐energy visible radiation (HEVR), although less energetic than UV light, penetrates deeper into the skin and contributes to photoaging, pigmentation disorders, and oxidative stress. The development of new HEVR‐targeted filters, therefore, represents not only a scientific challenge but also a pressing public health and cosmetic industry need.
Beatriz Peñín   +3 more
wiley   +1 more source

Neutrophil‐Mimetic MRI Enables Ultra‐Early Detection of Vascular Inflammation After Stroke

open access: yesAdvanced Healthcare Materials, EarlyView.
In this study, we developed neutrophil‐mimetic MRI probes that detect ultra‐early neuroinflammation following ischemic stroke by targeting E‐selectin. Within seconds of their injection, these microparticles mimic initial leukocyte adhesion to the activated cerebral endothelium.
Marion Isabelle Morvan   +17 more
wiley   +1 more source

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