Results 111 to 120 of about 997,952 (298)

Quo vadis, Sémiotique ? Principes sémiologaux d’une théorie du sens

open access: yesActes Sémiotiques
Cet article peut être considéré comme une sorte de lamentation, voire de protestation, concernant les directions que la théorie sémiotique narrative a prises après la mort de Greimas chez certains des chercheurs.
Waldir Beividas
doaj   +1 more source

DMAP1 Deficiency Suppresses Lung Cancer Progression by Destabilizing Replication Fork and Activating IFN Signaling‐Mediated Anti‐tumor Immunity

open access: yesAdvanced Science, EarlyView.
Lung cancer remains the leading cause of cancer‐related death. We investigated the role of the epigenetic regulator DMAP1 in NSCLC and found that its loss induces replication stress and DNA damage. This in turn activates type I IFN signaling via the cGAS–STING pathway and transcriptional ISG de‐repression, enhancing anti‐tumor immune responses ...
Kan Huang   +10 more
wiley   +1 more source

LA CONCEPTION DU DROIT PAR MA GRAND-MERE : SENS ET NON-SENS [PDF]

open access: yesCahiers Africains des Droits de l’Homme et de la Démocratie ainsi que du Développement Durable
Pour ma grand-mère, tout étudiant ou toute personne qui a été à la Faculté de Droit pour apprendre serait magistrat et plus précisément juge. Il a le seul rôle à jouer dans la société, celui de juger tous ceux qui commettent les actes illicites qualifiés
Didier-Pierre NDANGI BAZEBANZIA
doaj  

Coordination of Cyanobacterial Nitrate Assimilation and Photosynthesis by a Novel PsbO‐Interacting Protein PirN

open access: yesAdvanced Science, EarlyView.
PirN was identified as a previously uncharacterized PsbO‐interacting protein specifically induced in nitrate‐grown cyanobacteria. Loss of PirN leads to coordinated downregulation of PsbO and the nitrate reductase NarB, causing decreased PSII activity and impaired growth under nitrate conditions. Complementation with either PsbO or NarB largely restores
Chengcheng Huang   +16 more
wiley   +1 more source

Les patronymes en Algérie : quel (s) sens ?et quelle (s) connotation(s) ? Cas d’étude des patronymes jijiliens

open access: yesLangues & Cultures
Nous nous sommes consacrés dans le cadre de cette étude à l’analyse des patronymes en Algérie, plus précisément les patronymes de la Wilaya de Jijel. Notre objectif en mettant l’accent sur le processus de construction de la patronymie en Algérie est d ...
Widad BOUARIOUA
doaj   +1 more source

Microscale Mapping of Fiber Strain and Damage in Composite Wrinkled Laminates Using Computed Tomography Assisted Wide‐Angle X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
This study combines full‐field tomography with diffraction mapping to quantify radial (ε002$\varepsilon _{002}$) and axial (ε100$\varepsilon _{100}$) lattice strain in wrinkled carbon‐fiber specimens for the first time. Radial microstrain gradients (−14.5 µεMPa$\varepsilon \mathrm{MPa}$−1) are found to signal damage‐prone zones ahead of failure, which ...
Hoang Minh Luong   +7 more
wiley   +1 more source

Diminished Signal‐to‐Noise Ratio Disrupts Somatosensory Population Encoding and Drives Tactile Hyposensitivity in the Fmr1−/y Autism Model

open access: yesAdvanced Science, EarlyView.
This study provides a translational approach for linking neural activity to tactile deficits in autism. By combining psychophysics with cortical recordings in a mouse model of autism, we show that low signal‐to‐noise ratio in somatosensory neurons weakens population encoding of fine touch, impairing detection, decoding, and leading to perceptual ...
Ourania Semelidou   +7 more
wiley   +1 more source

A Soft, Flexible Implant for Wireless Photothermal–Pyroelectric Neurostimulation

open access: yesAdvanced Science, EarlyView.
A replication strategy is used to enlarge the exposed surface area of barium titanate within flexible films with embedded carbon nanotubes, enabling efficient photothermal‐pyroelectric stimulation. Polar crystalline nanosheets show superior performance in guiding neural progenitor cells toward neuronal differentiation.
Jiang Wu   +7 more
wiley   +1 more source

SENS-5D trajectory and wind-sensitivity calculations for unguided rockets [PDF]

open access: yes
A computational procedure is described which numerically integrates the equations of motion of an unguided rocket. Three translational and two angular (roll discarded) degrees of freedom are integrated through the final burnout; and then, through impact,
Cook, R. A.   +2 more
core   +1 more source

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