Results 111 to 120 of about 28,837 (301)

Laboratory studies on a spherically curved Bragg spectrometer for cosmic X-ray spectroscopy [PDF]

open access: yes
A spherical array of twenty LiF 200 crystals was built to test the performances of a freestanding, self-focussing spherical crystal cosmic X-ray spectrometer. Measurements presently available show that the size of the image for a point source at infinite
Cantin, M.   +3 more
core   +1 more source

Infection Control Practices for Vascular Access Management in Hemodialysis: Results From a Nationwide Survey of Japanese National University Hospitals

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Bloodstream infections due to repeated vascular access (VA) puncture and circuit connections remain major concerns in hemodialysis. Therefore, we examined current practices for glove, disinfectant, and personal protective equipment (PPE) use according to VA type in national university hospitals in Japan.
Aiko Yamada   +6 more
wiley   +1 more source

Assertion et préconstruit: topicalisation et focalisation dans les langues africaines [PDF]

open access: yes, 2000
This is a contrastive study of focus and topicalisation within the framework of Culioli's theory of enunciation, based on the concepts of preconstruct and assertion. Topicalisation is characterised as the articulation between a topic and a rheme.
Caron, Bernard
core   +2 more sources

No light shining through a wall : new results from a photoregeneration experiment

open access: yes, 2007
Recently, axion-like particle search has received renewed interest. In particular, several groups have started ``light shining through a wall'' experiments based on magnetic field and laser both continuous, which is very demanding in terms of detector ...
A.-M. Sautivet   +7 more
core   +4 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +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

BOOK REVIEW: YVES RAVEY, "TROIS JOURS CHEZ MA TANTE", PARIS, LES ÉDITIONS DE MINUIT, 2017, 188 P.

open access: yesStudia Universitatis Babeş-Bolyai. Philologia, 2018
Roman bref, Trois jours chez ma tante intrigue autant par son style que par son contenu. Le titre, proleptique et métonymique à la fois, indique le chronotope du roman et anticipe autant la perspective narrative que le sujet du roman et l’importance du ...
Alexandra BOROD
doaj   +2 more sources

Analyse du fonctionnement des particules de focalisation monovalentes en mooré

open access: yesAkofena
Résumé: La présente recherche porte sur l’analyse morphosyntaxique et sémantico-référentielle des particules de focalisation monovalentes en mooré, langue gur du Burkina Faso.
Seydou SAWADOGO
doaj   +1 more source

Focalisation, saillance et instruction de construction du sens [PDF]

open access: yes, 2012
International audienceIf focalisation is a process aiming at highlighting one or several elements in a given utterance and at drawing attention to it/them through prosodic or syntactic devices, the question that arises then is: what is it that is ...
Col, Gilles
core   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

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