Results 91 to 100 of about 1,653,806 (310)

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

Model-Tracing Based Approach to Intelligent Program Diagnosis

open access: yesSultan Qaboos University Journal for Science, 1997
Model-tracing based approach to intelligent program diagnosis and tutoring emphasizes the fact that the student’s design decisions are traced as the students develops the program Systems based on this model monitor the user's actions as the moves along ...
Haider Ali Ramadhan
doaj   +1 more source

What's the use of basic science?

open access: yes, 1997
With public expenditure under pressure, the criteria for the allocation of funding to scientific research have come under increasing scrutiny. It is sometimes asserted that funds should be focused on applied (ÒusefulÓ) science and technology, rather than
Llewellyn Smith, Christopher Hubert
core  

All Around the Nose: Basic Science, Diseases and Surgical Management

open access: yes, 2019
This book is designed to provide all the information required for a sound understanding of diseases of the nose and paranasal sinuses and the surgical techniques used in their management.
Cingi, Cemal, Muluk, Nuray Bayar
core   +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

Filter Representation of Normal Lattice

open access: yesSultan Qaboos University Journal for Science, 1996
In this paper we will investigate the properties of normality lattices and their relationships to zero-one measures. We will establish necessary and sufficient conditions for lattices to be normal.
B. Yallaoui
doaj   +1 more source

Review of basic science & clinical dentistry

open access: yes, 2003
ix,255 ...
Victor M. Coury   +2 more
core  

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

Using Switching Linear Systems to Reach a Prespecified Traget

open access: yesSultan Qaboos University Journal for Science, 1997
A conventional enumeration approach, and a new approach for the solution of the control of switched linear systems with input constraints are presented. The main objective in this work is to determine control sequences {U‘(K), i -l , M and  k –O, l, …..,
A. Benmerzouga
doaj   +1 more source

Assault on poverty : basic human needs, science, and technology

open access: yes, 1997
Co-published by United Nations Conference on Trade and DevelopmentFrench version available in IDRC Digital Library: Echec à la pauvreté : les besoins humains, la science et la ...
UN. Commission on Science and Technology for Development, Panel on Technology for Basic Needs
core  

Home - About - Disclaimer - Privacy