Results 51 to 60 of about 502,399 (219)

The Yoruba Concept of Alajobi as a Panacea for Africa’s Environmental Crises

open access: yesConatus - Journal of Philosophy
This research centers on environmental issues in Africa. By environmental issues, we mean human actions that threaten the collective existence of all living beings on the Earth’s surface.
Oluwatobi David Esan   +1 more
doaj   +1 more source

Surmonter la crise écologique par un projet spirituel d’ordre supérieur? À partir d’une lecture de Pierre Teilhard de Chardin et de Michel Serres

open access: yesVertigO, 2014
The comparative reading of works by Michel Serres and Pierre Teilhard de Chardin to think in other terms the ecological crisis, while placing it in the evolution process of life on earth.
Hervé Brédif
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

Wendy Rose

open access: yesRSA Journal, 1991
This essay connects the development of Rose's poetic language with her estrangement from her family's multi-ethnic traditions. Rose's quest for a Native American and, more recently, for a half-breed identity is explored through the analysis of two ...
Fedora Giordano
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Rovibronic energies, Einstein coefficients, and emission spectra of N2

open access: yesAstronomy & Astrophysics
Context. Accurate radiative transition data for molecular nitrogen are required for modeling atmospheric and astrophysical spectra involving electronically excited N2. Aims. We aim to determine the rovibronic energy levels, transition dipole moments, and
Hammami Chaima   +2 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

Notas sobre luta, Encantados e o povo Pataxó Hãhãhãi

open access: yesArgumentos
This article presents situations and reports of the relationships between the Pataxó Hãhãhãi People in the Caramuru-Paraguassu Indigenous Land, located between the municipalities of Pau Brasil, Itaju do Colônia and Camacã, in southern
Jurema Machado de Andrade Souza
doaj   +1 more source

První koncepce kulovité Země v antické kosmologii

open access: yesFilosofický časopis, 2022
Although it is not until we get to Aristotle that we can be absolutely certain of finding a spherical Earth in ancient cosmology, Diogenes Laertios considers it to have been first conceived by Pythagoras and Parmenides.
Kočandrle, Radim
doaj   +1 more source

Home - About - Disclaimer - Privacy