Results 51 to 60 of about 30,338 (309)

O antinarciso no século xxi – A questão ontológica na filosofia e na antropologia

open access: yesRevista Crítica de Ciências Sociais, 2020
This article seeks to make an analytical effort to recover the concept of ontology in philosophy and anthropology in the first two decades of the 21st century.
Diogo Silva Corrêa, Paula Baltar
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

La dynamique des représentations : frontières et paysage sociopolitique postclassique des Hautes Terres mayas

open access: yesAteliers d'Anthropologie, 2012
Ethnohistorical sources from the Guatemala Highlands describe the Post-Classical period, at the dawn of the Spanish conquest, as a period of torment, fuelled by ceaseless conflict between groups that are sociopolitically distinct but have similar ...
Marie Annereau-Fulbert
doaj   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Alter-neoliberal analysis: Abduction, critique, radical imagination

open access: yesEuropean Journal of Social Theory
Radical critique and praxis today face an unprecedented challenge because neoliberal rationalities partly succeeded in encroaching upon emancipatory ambitions. On the one hand, as critical sociology informs us, this is because many of the utilitarian tenets of neoliberal rationalities have become naturalized in everyday conduct.
openaire   +3 more sources

“When China Meets China”: Sinéad Morrissey’s Figurations of the Orient, or the Function of Alterity in Julia Kristeva and Paul Ricoeur [PDF]

open access: yes, 2014
This article attempts to investigate the potential resonances between Paul Ricoeur’s and Julia Kristeva’s theories of otherness as applied to the study of poetry by the Northern-Irish poet Sinéad Morrissey.
Czemiel, Grzegorz
core   +1 more source

Early Inhabitants of the Bahamas Radically Altered the Environment

open access: yesEos, 2021
Clues in sediments show that once humans arrived on Great Abaco Island, they hunted large reptiles to extinction and burned the old hardwoods and palms, leading to new pine- and mangrove-dominated lands.
openaire   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy