Results 81 to 90 of about 3,458,713 (298)

Fibromyalgia associated with repeated gadolinium contrast-enhanced MRI examinations

open access: yesRadiology Case Reports, 2020
We report a case of a fibromyalgia (FM) patient with an history of brain-cancer presenting signs and symptoms of gadolinium toxicity following repeated administrations of a macrocyclic contrast agent, Gadovist.
Silvia Maria Lattanzio, PhD   +1 more
doaj   +1 more source

Schizophrenia and Autism as Contrasting Minds: Neural Evidence for the Hypo-Hyper-Intentionality Hypothesis [PDF]

open access: yesSchizophrenia Bulletin, 2014
Both schizophrenia (SCZ) and autism spectrum disorder (ASD) are characterized by mentalizing problems and associated neural dysfunction of the social brain. However, the deficits in mental state attribution are somehow opposed: Whereas patients with SCZ tend to over-attribute intentions to agents and physical events ("hyper-intentionality"), patients ...
CIARAMIDARO, ANGELA   +8 more
openaire   +6 more sources

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Nominal interest rates and stationarity [PDF]

open access: yes
This paper investigates the (break) stationarity null hypothesis using data for 25 interest rates with different maturities and risk characteristics in Canada and the US.
Hyunsok Kim   +2 more
core  

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

What Does Visual Cortical Physiology of Neurotypical Populations Tell Us about the WCC and EPF Theories of Autism?

open access: yesi-Perception, 2012
The signs of autism spectrum disorders (ASD)—lack of social communication, fixation, and repetitive action have to include visual perceptual abnormalities.
David P Crewther
doaj   +1 more source

"Monetary Policy and Economic Activity in Japan and the United States" [PDF]

open access: yes
A cornerstone of monetary policy making is that a looser monetary policy is associated with lower interest rates, higher growth of narrow monetary aggregates, higher output and higher inflation.
Etsuro Shioji, R. Anton Braun
core  

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Influence of visually perceived shape and brightness on perceived size, expected weight, and perceived weight of 3D objects.

open access: yesPLoS ONE, 2019
In the size-weight illusion, when two objects of identical weight but different volume are lifted, the smaller object is typically perceived to weigh more than the larger object. A well-known explanation for this and other weight illusions is provided by
Michele Vicovaro   +2 more
doaj   +1 more source

Machine Assisted Analysis of Vowel Length Contrasts in Wolof [PDF]

open access: yes, 2017
Growing digital archives and improving algorithms for automatic analysis of text and speech create new research opportunities for fundamental research in phonetics. Such empirical approaches allow statistical evaluation of a much larger set of hypothesis
Besacier, Laurent   +2 more
core   +2 more sources

Home - About - Disclaimer - Privacy