Results 91 to 100 of about 555,586 (279)

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Status of the Vibrational Theory of Olfaction

open access: yesFrontiers in Physics, 2018
The vibrational theory of olfaction is an attempt to describe a possible mechanism for olfaction which is explanatory and provides researchers with a set of principles which permit predictions allowing for structure-odor relations.
Ross D. Hoehn   +4 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

USE OF THE OPERATIVE GROUP IN HEALTH CARE: AN INTEGRATIVE REVIEW

open access: yesCogitare Enfermagem, 2014
This study aimed to identify how the Operative Group has been used in the area of health, and what the evidence is for its use in the scientific literature.
Roselma Lucchese   +5 more
doaj   +1 more source

Children as subjectos endowed with right: a systematic review of children in situation of institutional care

open access: yesCadernos Brasileiros de Terapia Ocupacional, 2017
Introduction: This study addresses the context of children in shelters and their rights after the implementation of the Child and Adolescent Statute (Estatuto da Criança e do Adolescente - ECA) in 1990.
Thais Pacheco Epifânio   +1 more
doaj   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Las estrategias como herramienta en el desarrollo científico de Enfermería

open access: yes, 2018
Background: the Strategy is a management tool that facilitates procedures and techniques with a scientific base, which are used in an iterative and trans-functional way, they help to achieve a proactive interaction of the Organization with its ...
Concepción Pacheco, José A   +2 more
core   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

A Critical Review of Studies on Health Needs Assessment of Elderly in the World

open access: yesElderly Health Journal, 2017
Introduction: Health improvement, control of communicable diseases and increase in life expectancy among the elderly of developed and developing countries has greatly increased.
Sima Ghasemi   +3 more
doaj  

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