Results 81 to 90 of about 236,983 (297)

Magnet‐Assisted Transanal Removal of a Rectal Foreign Body in a Child: A Case Report

open access: yesClinical Case Reports
Management of rectal foreign bodies, uncommon in children, aims to achieve safe, minimally invasive removal while avoiding anesthesia or surgery whenever possible.
Daisuke Miyamoto   +2 more
doaj   +1 more source

Carotenoid Production by Dunaliella salina with Magnetic Field Application

open access: yesFermentation
The use of external triggers in microalgae cultivation has emerged as a promising approach to enhance biomass production and biochemical composition.
Izabela Queiroz Silva   +5 more
doaj   +1 more source

Identification of serum protein biomarkers for pre‐cancerous lesions associated with pancreatic ductal adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This work identified serum proteins associated with pancreatic epithelial neoplasms (PanINs) and early‐stage PDAC. Proteomics screens assessed genetically engineered mice with abundant PanINs, KPC mice (Lox‐STOP‐Lox‐KrasG12D/+ Lox‐STOP‐Lox‐Trp53R172H/+ Pdx1‐Cre) before PDAC development and also early‐stage PDAC patients (n = 31), compared to benign ...
Hannah Mearns   +10 more
wiley   +1 more source

Case Report: Suspected intestinal perforation caused by accidental ingestion of magnet

open access: yesFrontiers in Surgery
IntroductionChildren frequently swallow foreign objects, and ingesting magnets on occasion can cause major problems because they are composed of unique materials that draw to one another in the intestinal wall.
Mengyu Ke, Mengyu Ke, Jun Yang, Jun Yang
doaj   +1 more source

An exact renormalization group approach to frustrated magnets

open access: yes, 2001
Frustrated magnets are a notorious example where usual perturbative methods fail. Having recourse to an exact renormalization group approach, one gets a coherent picture of the physics of Heisenberg frustrated magnets everywhere between d=2 and d=4: all ...
B. DELAMOTTE   +3 more
core   +1 more source

Fetal Brain Tumor Harboring a Unique ROCK1::BRAF Fusion

open access: yes
Pediatric Blood &Cancer, EarlyView.
Marllon Cindra Sant'Ana   +8 more
wiley   +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

Stellarator fusion systems enabled by arrays of planar coils

open access: yesNuclear Fusion
We present an overview of a novel electromagnetic coil configuration for stellarators and its application to two near-term fusion systems. The novel coil configuration is the planar coil stellarator, able to implement precisely-quasisymmetric 3D magnetic
D.A. Gates   +18 more
doaj   +1 more source

INFORMED CONSENT IN SCHOOL-BASED ETHNOGRAPHY: USING VISUAL MAGNETS TO EXPLORE PARTICIPATION, POWER AND RESEARCH RELATIONSHIPS

open access: yesInternational Journal of Child, Youth & Family Studies, 2014
 This paper contributes to current ethical and methodological debates on informed consent in research with children and young people. It draws on ethnographic fieldwork conducted with young children (aged 5 to 7) and specifically on the use of photo ...
Marlies Kustatscher
doaj   +1 more source

Magnetism in a lattice of spinor Bose condensates

open access: yes, 2002
We study the ground state magnetic properties of ferromagnetic spinor Bose-Einstein condensates confined in a deep optical lattices. In the Mott insulator regime, the ``mini-condensates'' at each lattice site behave as mesoscopic spin magnets that can ...
B.P. Anderson   +40 more
core   +1 more source

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