Results 21 to 30 of about 38,835 (164)

Les Phlébotomes de Madagascar (Diptera : Psychodidae). V - Description de Sergentomyia majungaensis n. sp.

open access: yesParasite, 2007
Une espèce nouvelle de Phlébotome, Sergentomyia majungaensis n. sp. est décrite de Madagascar. La femelle s’individualise des autres espèces du genre Sergentomyia par une formule antennaire originale (1/IV-V à VII ; 2/VI à VIII-XV) et la forme ...
Depaquit J., Léger N., Robert V.
doaj   +1 more source

Engineered GM1 Intersects Between Mitochondrial and Synaptic Pathways to Ameliorate ALS Pathology

open access: yesAdvanced Science, EarlyView.
Amyotrophic Lateral Sclerosis (ALS) is a fatal neurodegenerative disease driven by genetic and molecular disruptions affecting energy balance, protein homeostasis, and stress responses in nerve cells. Studies using human and rodent models identified convergent defects in mitochondria and synaptic function.
Federica Pilotto   +11 more
wiley   +1 more source

Les Phlébotomes de Madagascar (Diptera : Psychodidae). VI – Un sous-genre nouveau (Vattieromyia) avec trois espèces nouvelles : Sergentomyia (V.) sclerosiphon, S. (V.) namo et S. (V.) anka

open access: yesParasite, 2008
Trois espèces nouvelles de Phlébotomes appartenant au genre Sergentomyia França & Parrot sont décrites de Madagascar : Sergentomyia sclerosiphon n. sp., S. namo n. sp. et S. anka n. sp. Les appariements mâles-femelles chez S. sclerosiphon n. sp.
Depaquit J., Léger N., Robert V.
doaj   +1 more source

Lifelong Evolution of Autoreactive Plasma Cell Numbers, Affinity, and Anatomic Location in Arthritic K/BxN Mice

open access: yesArthritis &Rheumatology, EarlyView.
Objective The spontaneous K/BxN mouse model of rheumatoid arthritis has been used extensively to study chronic inflammation, contribution of immune cells, and the primordial role of autoreactive antibodies in disease initiation and severity. Only the ubiquitous enzyme glucose‐6‐phosphate isomerase (GPI) is the target of IgG autoantibodies secreted by ...
Thibault Vanhoucke   +8 more
wiley   +1 more source

Caractérisation moléculaire et morphologique de deux espèces affines de Paraphlebotomus: Phlebotomus chabaudi Croset, Abonnenc & Rioux, 1970 et P. riouxi Depaquit, Killick-Kendrick & Léger, 1998 (Diptera : Psychodidae)

open access: yesParasite, 2008
La description en 1998 de Phlebotomus riouxi a posé le problème de la diagnose différentielle délicate de la femelle avec celle d’une espèce affine : P. chabaudi. Le rôle suspecté de P.
Bounamous A.   +7 more
doaj   +1 more source

No-Go Decay mRNA cleavage in the ribosome exit tunnel produces 5′-OH ends phosphorylated by Trl1

open access: yesNature Communications, 2020
In the No-Go decay mRNA surveillance pathway, mRNAs containing stalled ribosomes are cleaved by an endoribonuclease. Here the authors show the endonucleolytic cleavage on the artificial No-Go decay target mRNAs, revealing downstream decay process by Trl1
Albertas Navickas   +5 more
doaj   +1 more source

Diagnostic biologique des candidoses [PDF]

open access: yes, 2013
Candidiasis is the most common fungal infection in humans. Conventional techniques are usually sufficient for the diagnosis of superficial candidiasis. For deep-seated or systemic candidiasis, blood cultures still represent the “gold standard”, although ...
A. Marot, M. Pihet
core   +2 more sources

Quantum Chemistry Investigation of Linear and Nonlinear (chir)optical Properties of Oligoamide Foldamers

open access: yesChemistryEurope, EarlyView.
The linear and nonlinear (chir)optical properties of four oligoamide foldamers with different donor groups are studied by means of time‐dependent density functional theory calculations. It is shown that stronger donors yield larger hyperpolarizabilities due to low‐lying charge–transfer states. The agreement with the experiments concerning the key bands
Komlanvi Sèvi Kaka   +5 more
wiley   +1 more source

TUBG1 missense variants underlying cortical malformations disrupt neuronal locomotion and microtubule dynamics but not neurogenesis

open access: yesNature Communications, 2019
New mutations and genes associated with malformations of cortical development keep being identified, yet there is little known about the underlying cellular mechanisms controlling these impairments.
Ekaterina L. Ivanova   +22 more
doaj   +1 more source

Citations des ressources électroniques dans les publications scientifiques : Analyse comparée [PDF]

open access: yes, 2008
Ce rapport s'intéresse aux nouvelles dimensions de la citation dans les textes scientifiques dans le contexte numérique. A l'appui d'une étude exploratoire quantitative menée fin 2007 et début 2008 dans le domaine de la biologie moléculaire, de la ...
Caillon, Elisabeth, Chartron, Ghislaine
core   +1 more source

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