Results 61 to 70 of about 3,295 (113)

Bone Grafts: Everything You Need to Know

open access: yesJournal of Periodontal Research, EarlyView.
This review classifies bone grafts (autograft, allograft, xenograft, synthetic) by source and osteogenic/inductive/conductive potential, linking material properties and mechanisms to clinical indications in periodontal and dental regeneration. Key challenges—limited osteoinduction, poor vascularisation, unbalanced resorption, handling difficulties, and
Håvard Jostein Haugen   +5 more
wiley   +1 more source

Iron-related dietary pattern increases the risk of poor cognition

open access: yesNutrition Journal, 2019
Introduction High iron intake has been shown to be associated with poor cognition. We aimed to examine the association between iron-related dietary pattern (IDP) and cognitive function in Chinese adults.
Zumin Shi   +4 more
doaj   +1 more source

Genetic, phenotypic, and ecological differentiation indicate a new cryptic and threatened species in the orchid genus Epidendrum from Alcatrazes Island, southeastern Brazil

open access: yesJournal of Systematics and Evolution, EarlyView.
Epidendrum insularis occurs on the remote Alcatrazes Island in the southeastern Brazilian coast. The description of this new cryptic species was only possible by the joint use of molecular markers, reproductive experiments, flower morphometry, functional traits, and community analysis.
Beatriz L. Arida   +12 more
wiley   +1 more source

CONTRIBUIÇÃO DO PLANO DE DESENVOLVIMENTO INSTITUCIONAL COMO FERRAMENTA DE PLANEJAMENTO ESTRATÉGICO NA GESTÃO DE UMA INSTITUIÇÃO PRIVADA DE ENSINO SUPERIOR DO RECIFE

open access: yesRevista Gestão Universitária na América Latina, 2014
This study examined the contributions of the Institutional Development Plan as a strategic planning tool in the management of a private institution of higher education in Recife.
Maria Caroline Carneiro Silva   +3 more
doaj  

Raman analysis of organic refractory materials after energetic processing: Evidence for amorphous carbon on TNOs and comets

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Amorphous carbon (αC) is found in various extraterrestrial particles, including those thought to originate from the outer Solar System. αC can form through two main processes involving C‐rich materials: exposure to energetic charged particles and thermal processing.
M. Germanà   +10 more
wiley   +1 more source

Nanoscale space weathering features in mature lunar soil revealed by TEM and APT

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Space weathering significantly alters the optical, chemical, and structural properties of lunar regolith at micro‐ and nanoscales; yet detailed nanoscale variability within individual soils remains underexplored. Here we apply transmission electron microscopy (TEM) and atom probe tomography to four mineral grains (olivine, ilmenite, and two ...
Jennika Greer   +6 more
wiley   +1 more source

Association of Water, Sanitation, Hygiene and Animal Ownership With Relapse to Acute Malnutrition Among Children Aged 6–59 Months in Mali, South Sudan and Somalia: A Multi‐Site Prospective Cohort Study

open access: yesMaternal &Child Nutrition, EarlyView.
Relapse rates post‐SAM treatment varied: 32% in Mali, 63% in South Sudan, 21% in Somalia. Diverse WASH and animal ownership factors were linked to relapse risk, differing by context. Some WASH conditions increased risk, whereas animal ownership was protective in Mali and South Sudan. No significant associations emerged in Somalia.
Lauren D'Mello‐Guyett   +18 more
wiley   +1 more source

Desiccation tolerance mechanisms in the green lineage and beyond

open access: yesNew Phytologist, EarlyView.
Ancient origin and recurrent evolution of desiccation tolerance in the green lineage. Summary Water is essential for life on Earth, yet some plants can survive the near‐complete loss of cellular water, a trait known as desiccation tolerance. Although rare in vegetative tissues of vascular plants, desiccation tolerance is scattered across the plant ...
Jenny Schuster, Robert VanBuren
wiley   +1 more source

Efficacy and Safety of Bariatric Surgery in Acquired Hypothalamic Obesity: A Systematic Review and Individual Patient Data Meta‐Analysis

open access: yesObesity Reviews, EarlyView.
ABSTRACT Objective This work aimed to investigate the efficacy and safety of Roux‐en‐Y gastric bypass (RYGB) and sleeve gastrectomy (SG) in adults with acquired hypothalamic obesity (HO). Design Systematic review and meta‐analysis. Methods Publications reporting relevant outcomes in patients with HO before and after RYGB or SG were identified through a
Johannes Fessler   +3 more
wiley   +1 more source

Anticipatory, Chronic, and Imminent: A Typology of Insecurities Underlying Protracted Conflict Displacement and Its Implications

open access: yesPopulation and Development Review, EarlyView.
Abstract Protracted armed conflicts increasingly drive long‐term displacement, yet demographic frameworks often treat forced migration from conflict settings as a response to acute, singular events. This study introduces a typology of displacement grounded in the tempo and form of conflict‐related insecurities—anticipatory, chronic, and imminent—and ...
Stephanie M. Koning   +2 more
wiley   +1 more source

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