Results 11 to 20 of about 729 (127)

Synaptic density and cognitive performance in Alzheimer's disease: A PET imaging study with [11 C]UCB-J. [PDF]

open access: yesAlzheimers Dement, 2022
Abstract Introduction For 30 years synapse loss has been referred to as the major pathological correlate of cognitive impairment in Alzheimer's disease (AD). However, this statement is based on remarkably few patients studied by autopsy or biopsy.
Mecca AP   +16 more
europepmc   +2 more sources

Antioxidant Defenses in the Kidneys and Heart of the Freshwater Fish Astyanax lacustris Subjected to High (31°C) and Low (15°C) Temperatures. [PDF]

open access: yesCell Biochem Funct
ABSTRACT Aquatic ecosystems have their abiotic and biotic factors constantly altered by various factors. Among them, water temperature is an abiotic factor that can significantly affect fish physiology, increasing energy demand, which can impact homeostasis and survival. Endocrine and metabolic changes and enzymatic modulation are referred to as stress
Corrêa APN   +8 more
europepmc   +2 more sources

A Computer-Aided Drug Design Approach to Predict Marine Drug-Like Leads for SARS-CoV-2 Main Protease Inhibition. [PDF]

open access: yesMar Drugs, 2020
UIDB/50006/2020 UIDB/04378/2020 Norma transitória DL 57/2016The investigation of marine natural products (MNPs) as key resources for the discovery of drugs to mitigate the COVID-19 pandemic is a developing field. In this work, computer-aided drug design (
Gaudêncio SP, Pereira F.
europepmc   +3 more sources

Novel Fabrication of Basalt Nanosheets with Ultrahigh Aspect Ratios Toward Enhanced Mechanical and Dielectric Properties of Aramid Nanofiber‐Based Composite Nanopapers

open access: yesAdvanced Science, Volume 10, Issue 27, September 26, 2023., 2023
Basalt nanosheets (BSNs) with high aspect ratios are first exfoliated from basalt scales (BS) through a reliable chemical/mechanical approach. Meanwhile, the nacre‐inspired concept is employed to develop ANF‐BSNs composite nanopapers containing a 3D ANF framework as a matrix through a vacuum‐assisted filtration method.
Dexian Ji   +6 more
wiley   +1 more source

Novel Helical Trp‐ and Arg‐Rich Antimicrobial Peptides Locate Near Membrane Surfaces and Rigidify Lipid Model Membranes

open access: yesAdvanced NanoBiomed Research, Volume 3, Issue 5, May 2023., 2023
To provide alternatives to traditional antibiotics, six rationally designed antimicrobial peptides (AMPs) are studied. Circular dichroism (CD) measurements reveal that increased helicity correlates with increased efficacy (lower minimum inhibitory concentrations [MICs]) in G(–) and G(+) lipid model membranes (LMMs). X‐ray diffuse scattering (XDS) shows
Saheli Mitra   +9 more
wiley   +1 more source

Clinical profile and 90 day outcomes of 10 851 heart failure patients across India: National Heart Failure Registry

open access: yesESC Heart Failure, Volume 9, Issue 6, Page 3898-3908, December 2022., 2022
Abstract Aims Limited data on the uptake of guideline‐directed medical therapies (GDMTs) and the mortality of acute decompensated HF (ADHF) patients are available from India. The National Heart Failure Registry (NHFR) aimed to assess clinical presentation, practice patterns, and the mortality of ADHF patients in India. Methods and results The NHFR is a
Sivadasanpillai Harikrishnan   +134 more
wiley   +1 more source

How to approach a neurogenetics diagnosis in different European countries: The European Academy of Neurology Neurogenetics Panel survey

open access: yesEuropean Journal of Neurology, Volume 29, Issue 7, Page 1885-1891, July 2022., 2022
The diagnosis of a neurogenetic disease is difficult, and management and training programs are not well defined through Europe. To capture and assess care needs, the Neurogenetics Panel of the European Academy of Neurology has performed an explorative survey.
Michelangelo Mancuso   +7 more
wiley   +1 more source

An improved asymmetrical multi‐level inverter topology with boosted output voltage and reduced components count

open access: yesIET Power Electronics, Volume 14, Issue 12, Page 2052-2066, 16 September 2021., 2021
Abstract This paper presents an improved Multi‐level Inverter topology utilizing the concept of boosting‐capacitor and two DC sources with reduced switches count for generating 17‐level output. The topology employs 10 unidirectional switches including one bidirectional switch.
M Saad Bin Arif   +6 more
wiley   +1 more source

Supernovae and their host galaxies - IV. The distribution of supernovae relative to spiral arms [PDF]

open access: yes, 2016
Using a sample of 215 supernovae (SNe), we analyze their positions relative to the spiral arms of their host galaxies, distinguishing grand-design (GD) spirals from non-GD (NGD) galaxies.
Adibekyan, V.   +9 more
core   +4 more sources

Elevated glucosylsphingosine in Gaucher disease induced pluripotent stem cell neurons deregulates lysosomal compartment through mammalian target of rapamycin complex 1

open access: yesSTEM CELLS Translational Medicine, Volume 10, Issue 7, Page 1081-1094, July 2021., 2021
Proposed model of glucosylsphingosine (GlcSph)‐mediated lysosomal dysfunction in neuronopathic Gaucher disease neurons. Mutant β‐glucocerebrosidase (GCase) causes the accumulation of glucosylceramide (GlcCer), which is converted to GlcSph by acid ceramidase in the lysosome.
Manasa P. Srikanth   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy