Results 31 to 40 of about 443,044 (269)

Megalithism in the Middle East

open access: yes, 2022
Seven thousand years ago, the Middle East witnessed the emergence of new funerary rites. Previous traditions of burying the dead directly in the earth, in jars, or in an ossuary, were replaced with a new practice of inhumation inside megalithic tombs.
openaire   +3 more sources

Neurocognitive, School‐Based, and Quality of Life Outcomes for Youth With Sickle Cell Disease and Thalassemia: A Scoping Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT The medical burdens of sickle cell disease (SCD) and transfusion‐dependent β‐thalassemia (TDT) are chronic and cumulative, even in children. Yet the effects expand beyond medications and healthcare visits due to their impacts on school attendance, academic performance, and peer engagement.
Mary Ann Etling   +2 more
wiley   +1 more source

Middle East Respiratory Syndrome [PDF]

open access: yesNew England Journal of Medicine, 2017
The Middle East respiratory syndrome is caused by a coronavirus that was first identified in Saudi Arabia in 2012. Periodic outbreaks continue to occur in the Middle East and elsewhere. This report provides the latest information on MERS.
Arabi, Yaseen M.   +15 more
openaire   +3 more sources

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Untreated date palm fibers for sustainable reinforcement of cement mortars: a comparative study on structural and render applications

open access: yesJournal of King Saud University: Engineering Sciences
The rising demand for low-cost, sustainable construction materials has intensified interest in repurposing agricultural waste fibers for cementitious applications. This study investigates the viability of using untreated date palm fibers (DPFs), a widely
Raghed AlSehali   +5 more
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

A sustainable model for enhancing road quality with recycled plastic bags

open access: yesKuwait Journal of Science, 2019
Plastic waste disposal is becoming a serious challenge to all major metropolitan municipalities around the world. If not disposed of properly, the plastic wastes can degrade the environment for several years.
Osman Gulseven   +5 more
doaj  

Piezoelectric-Based Sensor Concept and Design with Machine Learning-Enabled Using COMSOL Multiphysics

open access: yesApplied Sciences, 2022
This paper presents the concept and design of a system that embeds piezoelectric sensors to measure the voltage of a mechanical load applied to it. COMSOL Multiphysics, a finite element simulation tool, was used to design the system and analyze the data ...
Bachar Mourched   +8 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Application of Unsupervised Learning for the Evaluation of Aerogels’ Efficiency towards Dye Removal—A Principal Component Analysis (PCA) Approach

open access: yesGels, 2023
Water scarcity is a growing global issue, particularly in areas with limited freshwater sources, urging for sustainable water management practices to insure equitable access for all people. One way to address this problem is to implement advanced methods
Khaled Younes   +8 more
doaj   +1 more source

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