91 results match your criteria: "École Normal Supérieure PSL University[Affiliation]"
Nat Biomed Eng
December 2024
Gustave Roussy, Paris-Saclay University, INSERM U1015, Villejuif, France.
Allogeneic chimaeric antigen receptor T cells (allo-CAR T cells) derived from healthy donors could provide rapid access to standardized and affordable batches of therapeutic cells if their rejection by the host's immune system is avoided. Here, by means of an in vivo genome-wide CRISPR knockout screen, we show that the deletion of Fas or B2m in allo- T cells increases their survival in immunocompetent mice. Human B2M allo-CAR T cells become highly sensitive to rejection mediated by natural killer (NK) cells, whereas FAS CAR T cells expressing normal levels of human leukocyte antigen I remain resistant to NK cells.
View Article and Find Full Text PDFNat Commun
September 2024
Laboratoire des Sciences du Climat et de l'Environnement, IPSL-LSCE, CEA/CNRS/UVSQ, Orme des Merisiers, Gif sur Yvette, France.
Microbial carbon use efficiency (CUE) affects the fate and storage of carbon in terrestrial ecosystems, but its global importance remains uncertain. Accurately modeling and predicting CUE on a global scale is challenging due to inconsistencies in measurement techniques and the complex interactions of climatic, edaphic, and biological factors across scales. The link between microbial CUE and soil organic carbon relies on the stabilization of microbial necromass within soil aggregates or its association with minerals, necessitating an integration of microbial and stabilization processes in modeling approaches.
View Article and Find Full Text PDFDent J (Basel)
May 2024
Université Côte d'Azur, Faculté de Chirurgie Dentaire, Département d'Orthodontie, 06300 Nice, France.
Introduction: Some patients exhibit temporomandibular joint or muscular disorders of the masticatory system before, during, or after orthognathic surgery (OS). These are collectively referred to as temporomandibular disorders (TMDs). This systematic literature review aimed to determine the relationship between orthodontic-surgical treatment and TMDs.
View Article and Find Full Text PDFChem Sci
May 2024
Institut des Matériaux Poreux de Paris, Ecole Normale Supérieure, ESPCI Paris, CNRS, PSL University 75005 Paris France
In recent years, castration-resistant prostate cancer (CRPC) has profoundly impacted the lives of many men, and early diagnosis of medication and illness is crucial. Therefore, a highly efficient detection method for CRPC biomarkers and curing drugs is required. However, the complex and diverse structures of CRPC drugs pose significant challenges for their detection and differentiation.
View Article and Find Full Text PDFInt J Radiat Oncol Biol Phys
October 2024
Institut Curie, Université PSL, CNRS UMR3347, INSERM U1021, Signalisation Radiobiologie et Cancer, Orsay, France; Université Paris-Saclay, CNRS UMR3347, INSERM U1021, Signalisation Radiobiologie et Cancer, Orsay, France. Electronic address:
Purpose: Proton minibeam radiation therapy (pMBRT) is an innovative radiation therapy approach that highly modulates the spatial dimension of the dose delivery using narrow, parallel, and submillimetric proton beamlets. pMBRT has proven its remarkable healthy tissue preservation in the brain and skin. This study assesses the potential advantages of pMBRT for thoracic irradiations compared with conventional radiation therapy in terms of normal tissue toxicity.
View Article and Find Full Text PDFNature
April 2024
Geo-Ocean, Univ. Brest, CNRS, Ifremer, UMR6538, Plouzané, France.
Mid-ocean ridges (MORs) are quintessential sites of tectonic extension, at which divergence between lithospheric plates shapes abyssal hills that cover about two-thirds of the Earth's surface. Here we show that tectonic extension at the ridge axis can be partially undone by tectonic shortening across the ridge flanks. This process is evidenced by recent sequences of reverse-faulting earthquakes about 15 km off-axis at the Mid-Atlantic Ridge and Carlsberg Ridge.
View Article and Find Full Text PDFAudiol Neurootol
October 2024
Service Otologie et Otoneurologie, CHU de Lille, Lille, France.
Introduction: Difficulty in understanding speech in noise is the most common complaint of people with hearing impairment. Thus, there is a need for tests of speech-in-noise ability in clinical settings, which have to be evaluated for each language. Here, a reference dataset is presented for a quick speech-in-noise test in the French language (Vocale Rapide dans le Bruit, VRB; Leclercq, Renard, & Vincent, 2018).
View Article and Find Full Text PDFJ Nucl Med
April 2024
LITO U1288, Institut Curie, PSL University, Inserm, Orsay, France.
The normalized distances from the hot spot of radiotracer uptake (SUV) to the tumor centroid (NHOC) and to the tumor perimeter (NHOP) have recently been suggested as novel PET features reflecting tumor aggressiveness. These biomarkers characterizing the shift of SUV toward the lesion edge during tumor progression have been shown to be prognostic factors in breast and non-small cell lung cancer (NSCLC) patients. We assessed the impact of imaging parameters on NHOC and NHOP, their complementarity to conventional PET features, and their prognostic value for advanced-NSCLC patients.
View Article and Find Full Text PDFPediatr Blood Cancer
April 2024
Department of Pediatric Oncology, Institut d'Hemato-oncologie Pediatrique, Lyon, France.
Rationale: Sex cord-stromal tumors (SCST) are hormonally active and rare. The aim was to describe their endocrinological presentation and outcomes.
Method: Patients (< 19 years) registered in the TGM13 registry between 2014 and 2021 for SCST were selected.
Radiother Oncol
January 2024
The M-Lab, Department of Precision Medicine, GROW - School for Oncology and Reproduction, Maastricht University, 6229 ER Maastricht, The Netherlands. Electronic address:
Background And Purpose: Lung cancers are highly resistant to radiotherapy, necessitating the use of high doses, which leads to radiation toxicities such as radiation pneumonitis and fibrosis. Caffeic Acid Phenethyl Ester (CAPE) has been suggested to have anti-proliferative and pro-apoptotic effects in tumour cells, while radioprotective anti-inflammatory and anti-oxidant effects in the normal tissue. We investigated the radiosensitizing and radioprotective effects of CAPE in lung cancer cell lines and normal tissue in vitro and ex vivo, respectively.
View Article and Find Full Text PDFInt J Audiol
October 2024
Laboratoire des systèmes perceptifs, UMR CNRS 8248, Département d'Etudes Cognitives, École normale supérieure, Université Paris Sciences et Lettres (PSL University), Paris, France.
Objective: The ability to discriminate natural soundscapes recorded in a temperate terrestrial biome was measured in 15 hearing-impaired (HI) listeners with bilateral, mild to severe sensorineural hearing loss and 15 normal-hearing (NH) controls.
Design: Soundscape discrimination was measured using a three-interval oddity paradigm and the method of constant stimuli. On each trial, sequences of 2-second recordings varying the habitat, season and period of the day were presented diotically at a nominal SPL of 60 or 80 dB.
Pediatr Blood Cancer
December 2023
Department of Children and Adolescents Oncology, Gustave Roussy, Paris-Saclay University, Villejuif, France.
Purpose: Vaginal malignant germ cell tumors (MGCT) are rare, occurring in children less than 2 years old and raise the question of the optimal local treatment.
Methods: We included children treated for vaginal MGCT according to the French TGM-95/2013 regimen. Patients were classified as standard risk (SR: localized disease and alpha-fetoprotein (AFP) < 10,000 ng/mL) or high risk (HiR: metastatic and/or AFP > 10,000 ng/mL) and were treated, respectively, with three to five VBP (vinblastine-bleomycin-cisplatin) or four to six VIP (etoposide-ifosfamide-cisplatin), followed by conservative surgery and/or brachytherapy in case of post-chemotherapy residuum.
J Am Chem Soc
October 2023
National Pharmaceutical Engineering Center for Solid Preparation in Chinese Herbal Medicine, Jiangxi University of Chinese Medicine, Nanchang 330006, P. R. China.
Disulfide bonds are widely found in natural peptides and play a pivotal role in stabilizing their secondary structures, which are highly associated with their biological functions. Herein, we introduce a light-mediated strategy to effectively control the formation of disulfides. Our strategy is based on 2-nitroveratryl (Nv), a widely used photolabile motif, which serves both as a photocaging group and an oxidant (after photolysis).
View Article and Find Full Text PDFNeurobiol Dis
September 2023
Université de Bourgogne, 21000 Dijon, France; Inserm Unit 1231, 21000 Dijon, France. Electronic address:
The vacuolar protein sorting-associated protein 13B (VPS13B) is a large and highly conserved protein. Disruption of VPS13B causes the autosomal recessive Cohen syndrome, a rare disorder characterized by microcephaly and intellectual disability among other features, including developmental delay, hypotonia, and friendly-personality. However, the underlying mechanisms by which VPS13B disruption leads to brain dysfunction still remain unexplained.
View Article and Find Full Text PDFCortex
October 2023
Laboratoire de Sciences Cognitives et Psycholinguistique (ENS, EHESS, CNRS), Département D'Etudes Cognitives, Ecole Normale Supérieure, PSL University, Paris, France. Electronic address:
Previous studies have reported anomalies in the arcuate fasciculus (AF) lateralization in developmental dyslexia (DD). Still, the relationship between AF lateralization and literacy skills in DD remains largely unknown. The purpose of our study is to investigate the relationship between lateralization of three segments of AF (AF anterior segment (AFAS), AF long segment (AFLS), and AF posterior segment (AFPS)) and literacy skills in DD.
View Article and Find Full Text PDFInorg Chem
August 2023
Department of Chemistry, University of the Free State, Bloemfontein 9301, South Africa.
Eight rhenium(I) tricarbonyl aqua complexes with the general formula -[Re(CO)('-bid)(HO)][NO] (), where '-bid is (2,6-dimethoxypyridyl)imidazo[4,5-]1,10-phenanthroline (), (indole)imidazo[4,5-]1,10-phenanthroline (), (5-methoxyindole)-imidazo[4,5-]1,10-phenanthroline (), (biphenyl)imidazo[4,5-]1,10-phenanthroline (), (fluorene)imidazo[4,5-]1,10-phenanthroline (), (benzo[]thiophene)imidazo[4,5-]1,10-phenanthroline (), (5-bromothiazole)imidazo[4,5-]1,10-phenanthroline (), and (4,5-dimethylthiophene)imidazo[4,5-]1,10-phenanthroline (), were synthesized and characterized using H and C{H} NMR, FT-IR, UV/Vis absorption spectroscopy, and ESI-mass spectrometry, and their purity was confirmed by elemental analysis. The stability of the complexes in aqueous buffer solution (pH 7.4) was confirmed by UV/Vis spectroscopy.
View Article and Find Full Text PDFElife
July 2023
Laboratoire de Neurosciences Cognitives et Computationnelles, Institut National de la Santé et Recherche Médicale, Paris, France.
Reinforcement learning research in humans and other species indicates that rewards are represented in a context-dependent manner. More specifically, reward representations seem to be normalized as a function of the value of the alternative options. The dominant view postulates that value context-dependence is achieved via a divisive normalization rule, inspired by perceptual decision-making research.
View Article and Find Full Text PDFJ Med Genet
November 2023
Department of Genetics, PSL University, Institut Curie, Paris, France.
Background: The gene is part of the DNA mismatch repair system, but has never been shown to be involved in Lynch syndrome. A first report of four patients from two families, bearing biallelic germline variants, with a phenotype of attenuated colorectal adenomatous polyposis raised the question of its involvement in hereditary cancer predisposition. The patients' tumours exhibited elevated microsatellite alterations at selected tetranucleotide repeats (EMAST), a hallmark of deficiency.
View Article and Find Full Text PDFChem Sci
May 2023
Institut des Matériaux Poreux de Paris, Ecole Normale Supérieure, ESPCI Paris, CNRS, PSL University 75005 Paris France
COVID-19 has afflicted people's lives worldwide. Interleukin-6 (IL-6) is an important COVID-19 biomarker in human body fluids that can be used as a reference to monitor COVID-19 in real-time and therefore to reduce the risk of virus transmission. On the other hand, oseltamivir is a potential COVID-19 curing drug, but its overuse easily leads to hazardous side effects, calling for its real time monitoring in body fluids.
View Article and Find Full Text PDFJ Neurosci
July 2023
Meta AI Research, Paris 75002, France; and Cognitive Neuroimaging Unit NeuroSpin center, 91191, Gif-sur-Yvette, France.
A sentence is more than the sum of its words: its meaning depends on how they combine with one another. The brain mechanisms underlying such semantic composition remain poorly understood. To shed light on the neural vector code underlying semantic composition, we introduce two hypotheses: (1) the intrinsic dimensionality of the space of neural representations should increase as a sentence unfolds, paralleling the growing complexity of its semantic representation; and (2) this progressive integration should be reflected in ramping and sentence-final signals.
View Article and Find Full Text PDFRetina
September 2023
Ophthalmology Department, AP-HP, Hôpital Lariboisière, and Université Paris Cité, Paris, France.
Phys Chem Chem Phys
May 2023
Institut de Physique de Rennes, IPR, CNRS-Université de Rennes 1, UMR CNRS 6251, Rennes 35042, France.
Recent breakthrough experiments revealed the iso-reticular Zr-MOFs, MIL-140B and MIL-140C, as promising sorbents for the separation of C6 isomers. Interestingly while the ultra-small pore MIL-140B exhibited hexane isomer sorption hierarchy according to the normal boiling point order (-C6 > 3MP (3-methyl pentane)), an uncommon shift in the elution order was observed in the larger pore MIL-140C. It was only speculated that the flexibility of the MOFs might be the origin of this intriguing behavior.
View Article and Find Full Text PDFElife
March 2023
Laboratoire de Physique de l'Ecole Normale Supérieure, CNRS, Ecole Normale Supérieure, PSL University, Sorbonne Université, Université de Paris, Paris, France.
The beta rhythm (13-30 Hz) is a prominent brain rhythm. Recordings in primates during instructed-delay reaching tasks have shown that different types of traveling waves of oscillatory activity are associated with episodes of beta oscillations in motor cortex during movement preparation. We propose here a simple model of motor cortex based on local excitatory-inhibitory neuronal populations coupled by long-range excitation, where additionally inputs to the motor cortex from other neural structures are represented by stochastic inputs on the different model populations.
View Article and Find Full Text PDFJ Cogn Neurosci
May 2023
Université Claude Bernard Lyon 1, CNRS, INSERM, Centre de Recherche en Neurosciences de Lyon CRNL U1028 UMR5292, F-69500, Bron, France.
Congenital amusia is a neurodevelopmental disorder characterized by difficulties in the perception and production of music, including the perception of consonance and dissonance, or the judgment of certain combinations of pitches as more pleasant than others. Two perceptual cues for dissonance are inharmonicity (the lack of a common fundamental frequency between components) and beating (amplitude fluctuations produced by close, interacting frequency components). Amusic individuals have previously been reported to be insensitive to inharmonicity, but to exhibit normal sensitivity to beats.
View Article and Find Full Text PDFCancers (Basel)
January 2023
Institut Curie, Université Paris-Saclay, CNRS UMR3347, Inserm U1021, Signalisation Radiobiologie et Cancer, 91400 Orsay, France.
(1) Background: Radiotherapeutic treatments of ocular tumors are often challenging because of nearby radiosensitive structures and the high doses required to treat radioresistant cancers such as uveal melanomas. Although increased local control rates can be obtained with advanced techniques such as proton therapy and stereotactic radiosurgery, these modalities are not always accessible to patients (due to high costs or low availability) and side effects in structures such as the lens, eyelids or anterior chamber remain an issue. Minibeam radiation therapy (MBRT) could represent a promising alternative in this regard.
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