Results 41 to 50 of about 44,680 (262)

Le sens dans Du sens [PDF]

open access: yesProtée, 2007
Les deux expressions figuratives « écran de fumée » et « morsure sur le réel » résument la double orientation générale de la théorie sémiotique exposée dans Du sens, avec la tension qu’elle manifeste. Elles anticipent les recherches actuelles des sémioticiens (concurrence entre principe d’immanence et principe de réalité, intensification de la ...
openaire   +2 more sources

Bio‐Inspired Multimodal Hardware Front‐End Enabled by 2D Floating‐Gate Memory for UAV Perception

open access: yesAdvanced Functional Materials, EarlyView.
A MoS2/h‐BN /graphene floating‐gate memory underpins a bio‐inspired multimodal front end that integrates visual, inertial, and airflow cues. A 4 × 4 FG memory array encodes temporal intensity differences, while IMU‐ and airflow‐driven threshold modulation suppresses self‐motion artifacts, enabling fast, low‐power, robust autonomous UAV tracking and ...
Lianghao Guo   +11 more
wiley   +1 more source

Analyse esthétique du poème « Poésie » de Paul Valéry d’après son écrit « Au propos de la Poésie »

open access: yesRevista de Lenguas Modernas, 2015
Cet article porte sur l’écrit « Au propos de la Poésie » (1924) et le poème « Poésie » (1922) de Paul Valéry. Il s’agit de faire une analyse esthétique des correspondances entre eux.
Laura Castro Esquivel
doaj   +1 more source

La confiance et le sens dans les recherches-interventions : Perspectives historico-culturelles

open access: yesLa Revue LEeE, 2022
Nous réfléchissons au rôle central de la confiance dans le processus de déploiement de la R-I (recherche-intervention). Nous envisageons la confiance comme un facteur décisif de performance institutionnelle (Thiébault, 2003), dont le rôle est ...
Alexandre Labelle, Caroline-Marie Cavard
doaj   +1 more source

Coacervates Made of Elastin‐Like Polypeptides Fused with Melanocyte‐Stimulating Hormone and Monocyte Chemoattractant Protein Enhance Skin Wound Healing in Spinal Cord‐Injured Mice

open access: yesAdvanced Healthcare Materials, EarlyView.
Pressure skin wounds are frequent complications after spinal cord injury (SCI), with impaired healing due to vascular and immune deficits. Elastin‐like polypeptides (ELP) fused to α‐MSH (MSH‐ELP) or MCP‐1 (MCP‐ELP) are developed and tested on these wounds. The resulting nanoparticles are non‐toxic and bioactive, and they enhance macrophage recruitment,
Suneel Kumar   +7 more
wiley   +1 more source

Morsures et acolytat, histoire de vocabulaire. Sujet et non-sujet en relation avec la réalité

open access: yesActes Sémiotiques
La relation entre signe et réalité sensible hante la quête du sens. Elle est objet d’un débat qui traverse toute l’histoire de la sémiose depuis Homère jusqu’à Coquet, comme l’atteste le choix des deux termes polaires retenus par ce dernier : phusis et ...
Michel Costantini
doaj   +1 more source

Role of immune cells in the removal of deleterious senescent cells

open access: yesImmunity & Ageing, 2020
Cellular senescence is an essentially irreversible arrest of cell proliferation coupled to a complex senescence-associated secretory phenotype (SASP).
Abhijit Kale   +4 more
doaj   +1 more source

Biomimetic Copper‐Doped Nano‐Aluminum Adjuvant Potentiates Therapy in Chemoresistant Acute Myeloid Leukemia

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a novel copper‐doped aluminum nano‐adjuvant (CuNA) to overcome cytarabine resistance in acute myeloid leukemia (AML). CuNA effectively sensitizes drug‐resistant AML cells to cytarabine by inducing mitochondrial dysfunction and inhibiting HMGCR/GPX4 to amplify ferroptosis.
Chao He   +10 more
wiley   +1 more source

The Truth, Theology, God

open access: yesRuch Biblijny i Liturgiczny, 2017
Having been distorted since modern times, the notions of truth and freedom have been radically juxtaposed in post-modern worldviews, consequently resulting in the loss of key values: the truth is questioned, while freedom is determined and limited by ...
Jerzy Szymik
doaj   +1 more source

Nano‐Engineered Titanium Implants Loaded With Gingival Fibroblasts‐Derived Microvesicles Enhance Early Osseointegration And Soft Tissue Attachment In Vivo

open access: yesAdvanced Healthcare Materials, EarlyView.
Our study showed that human primary gingival fibroblast–derived microvesicles on nano‐engineered titanium implants promote early osseointegration and soft‐tissue attachment in vivo. ABSTRACT Titanium dental implants require both reliable osseointegration and peri‐implant soft tissue seal formation to ensure long‐term success. While osseointegration has
Pingping Han   +10 more
wiley   +1 more source

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