11,163 results match your criteria: "Sorbonne Universités (UPMC)[Affiliation]"

Nuclear calcium signaling in D1 receptor-expressing neurons of the nucleus accumbens regulates molecular, cellular and behavioral adaptations to cocaine.

Biol Psychiatry

January 2025

Institute of Biology Paris-Seine, laboratory Neuroscience Paris-Seine, CNRS, INSERM, Sorbonne Université, UPMC Université Paris 06 F-75005, Paris, France. Electronic address:

Background: The persistence of cocaine-evoked adaptations relies on gene regulations within the reward circuit, especially in the ventral striatum (i.e., nucleus accumbens (NAc)).

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A sensor-based study on the environmental determinants of sleep in older adults.

Environ Res

January 2025

Sorbonne Université, INSERM, Institut Pierre Louis d'Epidémiologie et de Santé Publique, 75012 Paris, France.

Introduction: The residential environment is hypothesized to influence sleep quality within urban settings. Factors associated with the residential environment include air and noise pollution, area socioeconomic status, green and blue spaces, and other neighborhood features. This study seeks to quantify the association of selected environmental factors with sleep quality in the daily lives of 211 older adults residing in the Paris metropolitan area with sensor-based methods.

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Purpose: Onco-hematological (OH) patients face significant cardiovascular risks due to malignancy and drug toxicity. Data are limited on the characteristics and outcomes of OH patients with cardiogenic shock (CS) in intensive care units (ICUs).

Methods: This multicenter retrospective study included 214 OH patients with CS across 22 ICUs (2010-2021).

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We experimentally study the formation of surface patterns in grafted hydrogel films of nanometer-to-micrometer thickness during imbibition-driven swelling followed by evaporation-driven shrinking. Creases are known to form at the hydrogel surface during swelling; the wavelength of the creasing pattern is proportional to the initial thickness of the hydrogel film with a logarithmic correction that depends on microscopic properties of the hydrogel. We find that, although the characteristic wavelength of the pattern is determined during swelling, the surface morphology can be significantly influenced by evaporation-induced shrinking.

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Histological pattern of non-infectious thoracic aortitis impacts mortality.

J Autoimmun

January 2025

Sorbonne Universités, Department of Internal Medicine and Clinical Immunology, Centre de Référence des Maladies Auto-Immunes Systémiques Rares, Centre de Référence des Maladies Auto-Inflammatoires et de l'Amylose Inflammatoire (CEREMAIA), F-75013, Paris, France; INSERM, UMR_S 959, F-75013, Paris, France; DMU 3ID, AP-HP, Groupe Hospitalier Pitié-Salpêtrière, France.

Background: Non-infectious aortitis encompasses various histological patterns, but their specific cardiovascular outcomes remain unclear.

Objective: To evaluate the mortality associated with non-infectious surgical thoracic aortitis.

Methods: This retrospective multicenter study included patients who underwent thoracic aortic surgery and had histological evidence of aortitis.

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Photorealistic rendering of fetal faces from raw magnetic resonance imaging data.

Ultrasound Obstet Gynecol

January 2025

Decision and Bayesian Computation, Neuroscience & Computational Biology Departments, CNRS UMR 3571, Institut Pasteur, Paris, France.

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As batteries drive the transition to electrified transportation and energy systems, ensuring their quality, reliability, lifetime, and safety is crucial. While the solid electrolyte interphase (SEI) is known to govern these performance characteristics, its dynamic nature makes understanding its nucleation, growth, and composition an ambitious, yet elusive aspiration. This work employs chalcogenide fibres embedded in negative electrode materials for operando Infra-red Fibre-optic Evanescent Wave Spectroscopy (IR-FEWS), combined with Multivariate Curve Resolution by Alternating Least Squares (MCR-ALS) algorithms for spectra analysis.

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Discovery of a DNA methylation profile in individuals with Sifrim-Hitz-Weiss syndrome.

Am J Hum Genet

January 2025

Genetics Institute, Rambam Health Care Campus, Haifa, Israel; Ruth and Bruce Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel. Electronic address:

Pathogenic heterozygous variants in CHD4 cause Sifrim-Hitz-Weiss syndrome, a neurodevelopmental disorder associated with brain anomalies, heart defects, macrocephaly, hypogonadism, and additional features with variable expressivity. Most individuals have non-recurrent missense variants, complicating variant interpretation. A few were reported with truncating variants, and their role in disease is unclear.

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Quality-Diversity (QD) methods are algorithms that aim to generate a set of diverse and highperforming solutions to a given problem. Originally developed for evolutionary robotics, most QD studies are conducted on a limited set of domains'mainly applied to locomotion, where the fitness and the behavior signal are dense. Grasping is a crucial task for manipulation in robotics.

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Scaling up morphological differentiation of pangolin scales: Serial, ontogenetic and evolutionary variation.

Anat Rec (Hoboken)

January 2025

Muséum national d'Histoire naturelle, Centre de Recherche en Paléontologie-Paris (CR2P), UMR 7207 MNHN/CNRS/UPMC, Sorbonne Université, Paris, France.

Pangolins are the most heavily trafficked mammals in the world, largely because of the high demand for their keratinous scales from the traditional Chinese medicine market. While seizures of pangolin material are largely composed of isolated scales, efficient approaches to reach species-level identification are missing. This mostly originates from the lack of comparative studies on the shape of pangolin scales, resulting in knowledge gaps on the imbricated effects of serial, ontogenetic, and evolutionary variations.

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DNA-binding affinity and specificity determine the phenotypic diversity in BCL11B-related disorders.

Am J Hum Genet

January 2025

Institute of Human Genetics, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany; Institute of Human Genetics, University of Regensburg, 93053 Regensburg, Germany; Institute of Clinical Human Genetics, University Hospital Regensburg, 93053 Regensburg, Germany. Electronic address:

BCL11B is a Cys2-His2 zinc-finger (C2H2-ZnF) domain-containing, DNA-binding, transcription factor with established roles in the development of various organs and tissues, primarily the immune and nervous systems. BCL11B germline variants have been associated with a variety of developmental syndromes. However, genotype-phenotype correlations along with pathophysiologic mechanisms of selected variants mostly remain elusive.

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Dental Anomalies and Cranio-Dental Ontogeny in a Captive Wild Boar Population From France.

J Morphol

January 2025

Archéozoologie, Archéobotanique: Sociétés, Pratiques et Environnements (AASPE), UMR CNRS 7209, Muséum National d'Histoire Naturelle, Paris, France.

Dental anomalies are frequent in boars and pigs, and they generally affect the first premolar loci. The prevalence of these dental anomalies was investigated in a large number of populations around the world. These studies mainly focused on the influence of domestication, size, sexual dimorphism or food hardness on these anomalies.

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Major role of dolutegravir in the emergence of the S147G integrase resistance mutation.

J Antimicrob Chemother

December 2024

Department of Virology, Sorbonne Université, INSERM, UMR-S 1136, Institut Pierre Louis d'Epidémiologie et de Santé Publique, AP-HP, Hôpitaux Universitaires Pitié Salpêtrière - Charles Foix, 83 Boulevard de l'Hôpital 39, F-75013 Paris, France.

Background: The S147G mutation is associated with high-level resistance to the integrase strand transfer inhibitor (INSTI) elvitegravir. In several poorly documented cases, it was also selected in patients on dolutegravir. Given the widespread use of dolutegravir, further studies of S147G are required.

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Resting-State Cortico-Cerebellar Connectivity Correlates with Post-Stroke Motor Recovery - A Prospective Functional MRI Study.

Cerebellum

January 2025

Inserm U 1127, CNRS UMR 7225, Sorbonne Université, UPMC Univ Paris 06, UMR S 1127, Institut du Cerveau, ICM, Paris, F-75013, France.

Cerebellar functional and structural connectivity are likely related to motor function after stroke. Less is known about motor recovery, which is defined as a gain of function between two time points, and about the involvement of the cerebellum. Fifteen patients who were hospitalized between 2018 and 2020 for a first cerebral ischemic event with persistent upper limb deficits were assessed by resting-state functional MRI (rsfMRI) and clinical motor score measurements at 3, 9 and 15 weeks after stroke.

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The (un)surprising resilience of octogenarians in intensive care.

Intensive Care Med

January 2025

Sorbonne Universités, UPMC Université Paris 06, INSERM, UMR_S 1136, Institut Pierre Louis d'Epidémiologie et de Santé Publique, Equipe: épidémiologie hospitalière qualité et organisation des soins, Paris, France.

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Tertiary lymphoid structures (TLS) are organized immune cell aggregates that arise in chronic inflammatory conditions. In cancer, TLS are associated with better prognosis and enhanced response to immunotherapy, making these structures attractive therapeutic targets. However, the mechanisms regulating TLS formation and maintenance in cancer are incompletely understood.

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Chemical dissection of selective myeloid leukemia-1 inhibitors: How they were found and evolved.

Eur J Med Chem

February 2025

School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing 210023, China; State Key Laboratory on Technologies for Chinese Medicine Pharmaceutical Process Control and Intelligent Manufacture, Nanjing University of Chinese Medicine, Nanjing 210023, China. Electronic address:

Myeloid cell leukemia-1 (MCL-1), a key anti-apoptotic protein within the BCL-2 family, is essential in regulating cell survival, particularly in cancer, where its overexpression is often linked to therapeutic resistance. This review begins with an overview of BCL-2-mediated apoptosis, highlighting the pivotal role of MCL-1 in cellular homeostasis. We then focus on the structure and function of MCL-1, elucidating how its unique structural features contribute to its function and interaction with pro-apoptotic proteins.

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Introduction: Biologics provide significant benefits in asthma, reducing exacerbations and symptoms. Some biologics have shown promising results in small subgroups of patients with chronic obstructive pulmonary disease (COPD) and frequent exacerbations. Nevertheless, real-life data on the size of the COPD target population remain scarce.

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Article Synopsis
  • Congenital titinopathies are inherited in an autosomal recessive pattern and primarily result from genetic variations in metatranscript (MTT)-only exons, leading to diverse clinical outcomes.
  • The study analyzed 20 patients with these variants, revealing severe congenital myopathy at birth along with a wide range of associated issues like muscular weakness and respiratory problems.
  • Findings underscore the importance of genotype-phenotype correlations, enhancing understanding of the genetic basis and molecular mechanisms behind these conditions.
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Performance of serum IL-18 levels for the follow-up of patients with familial Mediterranean fever.

J Allergy Clin Immunol Pract

December 2024

Department of Internal Medicine, Tenon Hospital, DMU 3ID, Sorbonne Université-Assistance Publique Hôpitaux de Paris, Paris, France; CEREMAIA (National reference center for autoinflammatory diseases ad AA amyloidosis), Paris, France; INSERM, UMRS 1155 UPMC, hôpital Tenon, Paris, France; INSERM U938, Paris, France. Electronic address:

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Objective: To compare pre-extubation physiological characteristics and ultrasound variables between patients intubated for COVID-19 compared to a clinical population and those intubated for other reasons.

Methods: This was a secondary analysis of a prospective cohort study of patients undergoing invasive mechanical ventilation (IMV) for more than 48 h. Patients were divided into two groups: those intubated for COVID-19-induced ARDS and those intubated for other clinical reasons.

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Contemporary assessment of short- and functional 90-days outcome in old intensive care patients suffering from COVID-19.

J Crit Care

December 2024

Heinrich-Heine-University Duesseldorf, Medical Faculty, Department of Cardiology, Pulmonology and Vascular Medicine, Duesseldorf, Germany; Heinrich-Heine University, Medical Faculty, Department of Cardiology, Pulmonology and Vascular Medicine, Düsseldorf, Germany; CARID (Cardiovascular Research Institute Düsseldorf), Düsseldorf, Germany. Electronic address:

Purpose: There are limited data about the outcome of old intensive care (ICU) patients suffering from Covid-19 in the post-vaccination era. This study distinguishes the pre- and post-acute illness living conditions of ICU survivors from non-survivors.

Methods: This prospective international multicenter study included 642 old (≥ 70 years) ICU patients, including data ranging from pre-illness condition to functional 90-days follow-up.

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[Adult epilepsy: 10 key messages].

Rev Prat

November 2024

Unité d'épilepsie et de réhabilitation neurologique, hôpital de la Pitié-Salpêtrière, AP-HP, Paris, France. Centre de recherche de l'Institut du cerveau et de la moelle épinière (ICM), UPMC-UMR 7225, CNRS-UMRS 975 Inserm, Paris, France. Université Paris Sorbonne, France.

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[Impact of epilepsy on personal and professional life].

Rev Prat

November 2024

Unité d'épilepsie et de réhabilitation neurologique, hôpital de la Pitié-Salpêtrière, AP-HP, Paris, France. Centre de recherche de l'Institut du cerveau et de la moëlle épinière (ICM), UPMC-UMR 7225 CNRS-UMRS 975 Inserm, Paris, France. Université Paris Sorbonne, France.

IMPACT OF EPILEPSY ON PERSONAL AND PROFESSIONAL LIFE. Epilepsy is more than the occurrence of seizures and their direct consequences. Epilepsy is a chronic, often ostracizing disease, which has repercussions in many areas, both personal and professional.

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