Results 61 to 70 of about 8,181 (297)

Nuclear parcellation of pontine catecholaminergic and cholinergic neurons in gray parrots and pied crow brains

open access: yesThe Anatomical Record, EarlyView.
Immunohistochemical staining for tyrosine hydroxylase reveals the neurons forming the locus coeruleus complex in the pontine region of the brain of the Congo gray parrot. The appearance and parcellation of the locus coeruleus complex in birds shows many similarities, but also differences to that observed in mammals.
Pedzisai Mazengenya, Paul R. Manger
wiley   +1 more source

Of Conspiracy and Controversy: A Pedagogy of Conspiracy Theories

open access: yesEducational Theory, Volume 72, Issue 3, Page 257-280, June 2022., 2022
Abstract The growth of academic discussion about teaching controversial topics in the classroom has been matched by parallel studies into conspiracy theories in recent decades. Despite the interdisciplinary interest in the latter, there has been very little discussion of conspiracy theories within educational discourse.
Glenn Bezalel
wiley   +1 more source

Survivability of Anhydrobiotic Cyanobacteria in Salty Ice: Implications for the Habitability of Icy Worlds

open access: yesLife, 2019
Two anhydrobiotic strains of the cyanobacterium Chroococcidiopsis, namely CCMEE 029 and CCMEE 171, isolated from the Negev Desert in Israel and from the Dry Valleys in Antarctica, were exposed to salty-ice simulations.
Barbara Cosciotti   +8 more
doaj   +1 more source

Salt Distribution from Freezing Intrusions in Ice Shells on Ocean Worlds: Application to Europa

open access: yesThe Planetary Science Journal, 2023
Several icy moons and dwarf planets appear to have hosted subsurface liquid water. Liquid water intruding upwards into the icy outer shells of these worlds freezes, forming ice and (from ocean solutes) non-ice solids.
Mariam Naseem   +5 more
doaj   +1 more source

Recognition of glycine versus non‐glycine citrulline motifs dictates the HLA class II association of anti‐citrullinated protein antibodies ‐ insights from autoantibody profiling of 6900 Scandinavian rheumatoid arthritis patients

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives Rheumatoid arthritis (RA) associated anti‐citrullinated protein antibodies (ACPA) target various antigens by binding short citrulline‐amino acid motifs, resulting in heterogeneous ACPA‐profiles among patients. Here we analyzed ACPA‐patterns by recognized citrulline‐motifs in relation to the RA risk factors HLA‐DRB1 shared epitope (SE ...
Linda Mathsson Alm   +31 more
wiley   +1 more source

Characterizing Interstellar Medium, Planetary Surface and Deep Environments by Spectroscopic Techniques Using Unique Simulation Chambers at Centro de Astrobiologia (CAB)

open access: yesLife, 2019
At present, the study of diverse habitable environments of astrobiological interest has become a major challenge. Due to the obvious technical and economical limitations on in situ exploration, laboratory simulations are one of the most feasible research
Eva Mateo-Marti   +5 more
doaj   +1 more source

Is Airy Isostasy Applicable to Icy Moons?

open access: yesGeophysical Research Letters, 2019
AbstractAiry isostasy is commonly used in planetary science to explain the relationship between crustal thickness variations and topography. Recently, several researchers have questioned the validity of this concept and proposed alternative approaches. Here we examine the accuracy of these approaches by comparing their results with those obtained from ...
Marie Běhounková   +2 more
openaire   +2 more sources

Sustainable Carbon‐Based Catalyst Materials Derived From Lignocellulosic Biomass for Energy Storage and Conversion: Atomic Modulation and Properties Improvement

open access: yesCarbon Energy, EarlyView.
Carbon electrocatalyst materials based on lignocellulosic biomass with multi‐components, various dimensions, high carbon content, and hierarchical morphology structures have gained popularity in electrocatalytic applications. This review highlights the recent advances in the rational design of lignocellulosic‐based carbon electrocatalysts from an ...
Wei Li   +6 more
wiley   +1 more source

Overexpressed Palladin Rescues Enteropathogenic E. coli (EPEC) Pedestal Lengths in ArpC2 Depleted Cells

open access: yesCytoskeleton, EarlyView.
ABSTRACT Enteropathogenic Escherichia coli (EPEC) causes diarrheal disease. Once ingested, these extracellular pathogens attach to the intestinal epithelial cells of their host, collapse the localized microvilli, and generate actin‐rich structures within the host cells that are located beneath the attached bacteria, called “pedestals.” Palladin is an ...
Kaitlin M. Bruzzini   +2 more
wiley   +1 more source

Diversity of global fisheries governance: Types and contexts

open access: yesFish and Fisheries, Volume 24, Issue 1, Page 111-125, January 2023., 2023
Abstract Fisheries governance systems designed to regulate fishing are often described as being highly diverse across countries. However, there is little systematic work that directly examines and describes the (dis)similarities across such systems, and how socio‐political and economic contexts drive such variation at a global scale.
Jessica Spijkers   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy