103 results match your criteria: "APHP - Sorbonne University[Affiliation]"

Approximately 15 million babies are born prematurely every year and many will face lifetime motor and/or cognitive deficits. Children born prematurely are at higher risk of developing perinatal brain lesions, especially white matter injuries (WMI). Evidence in humans and rodents demonstrates that systemic inflammation-induced neuroinflammation, including microglial and astrocyte reactivity, is the prominent processes of WMI associated with preterm birth.

View Article and Find Full Text PDF
Article Synopsis
  • Ivuxolimab and utomilumab are monoclonal antibodies targeting OX40 and 4-1BB, respectively, and were tested in a phase I trial for safety, pharmacokinetics, and anti-tumor activity in patients with advanced solid tumors.
  • In the dose-escalation phase, 57 patients were treated, leading to a disease control rate of 35.1%, with some showing partial responses, particularly among those with melanoma.
  • The dose-expansion phase included 30 patients, where only one with NSCLC had a successful partial response that lasted over 77 weeks, indicating potential effectiveness but limited success overall.
View Article and Find Full Text PDF
Article Synopsis
  • The study explores how the timing of androgen-deprivation therapy (ADT) relative to radiotherapy (RT) affects outcomes for prostate cancer, particularly comparing prostate-only RT (PORT) and whole-pelvis RT (WPRT).
  • Researchers analyzed data from 12 randomized trials involving 7,409 patients and utilized advanced statistical methods to assess the impact of ADT sequencing on metastasis-free survival and overall survival.
  • Findings indicated that for patients receiving PORT, concurrent/adjuvant ADT resulted in better metastasis-free survival and lower rates of prostate cancer-specific mortality, whereas WPRT showed no significant differences in outcomes based on ADT timing.
View Article and Find Full Text PDF

The objective of this study was to determine the proportion of phase 3 clinical trials investigating a systemic therapy for patients with prostate, breast, lung, or colorectal cancer that excluded patients with Chronic Kidney Disease (CKD) and the exclusion criteria chosen, if any. A search was conducted using the ClinicalTrials.gov database to identify eligible studies.

View Article and Find Full Text PDF
Article Synopsis
  • Squamous carcinoma of the anal canal (SCAC) is an HPV-related cancer that often has a poor prognosis, especially in advanced stages, and standard treatment involves carboplatin-paclitaxel with a median survival of about 20 months.
  • * An investigational drug, retifanlimab, which targets PD-1, has shown promise in improving outcomes for patients with advanced SCAC who have not responded to initial chemotherapy.
  • * A new phase III study, POD1UM-303/InterAACT 2, aims to evaluate the effectiveness of adding retifanlimab to the existing treatment regimen for patients with inoperable SCAC who haven't received systemic chemotherapy.
View Article and Find Full Text PDF

Microglia, as brain resident macrophages, are fundamental to several functions, including response to environmental stress and brain homeostasis. Microglia can adopt a large spectrum of activation phenotypes. Moreover, microglia that endorse pro-inflammatory phenotype is associated with both neurodevelopmental and neurodegenerative disorders.

View Article and Find Full Text PDF

GM2 gangliosidosis AB variant: first case of late onset and review of the literature.

Neurol Sci

November 2022

Cytogenetic, medical genetic and reproductive biology department, Hôpital de la Mère et de l'Enfant, CHU Dupuytren, 87042 Limoges, France, Limoges University, CNRS, XLIM, UMR 7252, F-87000, Limoges, France.

AB variant is the rarest form of GM2 gangliosidosis, neurodegenerative diseases caused by lysosomal accumulation of GM2 gangliosides. Less than thirty cases are referenced in the literature, and to date, no late-onset form has been described. Our proband is a 22-year-old male with spinocerebellar ataxia and lower limbs motor deficiency.

View Article and Find Full Text PDF

Introduction/background: Only 1 randomized controlled trial has compared focal therapy and active surveillance (AS) for the low-risk prostate cancer (PCa). We investigated whether focal HIFU (fHIFU) yields oncologic advantages over AS for low-risk PCa.

Materials And Methods: We included 2 non-randomized prospective series of 132 (fHIFU) and 421 (AS) consecutive patients diagnosed with ISUP 1 PCa between 2008 and 2018.

View Article and Find Full Text PDF

A validated WAIS-IV short-form to estimate intellectual functioning in myotonic dystrophy type 1.

Neuromuscul Disord

September 2022

Department of Clinical and Health Psychology and Research Methodology; Psychology Faculty, University of the Basque Country (UPV/EHU), Donostia-San Sebastián, Gipuzkoa, Spain; Neuroscience Area, Biodonostia Health Research Institute, Donostia-San Sebastián, Gipuzkoa, Spain; Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED), Institute Carlos III, Madrid, Spain. Electronic address:

Currently, no rapid and specific instrument is available to briefly estimate intelligence in patients with myotonic dystrophy type 1 (DM1), a multisystemic disease that involves the CNS and is associated with cognitive deficits and low intellectual functioning. This study aimed to develop a DM1-specific and valid short-form of the Wechsler Adult Intelligence Scale-Fourth Edition (WAIS-IV) to estimate intellectual functioning in this population. Thirty non-congenital DM1 patients (10 female; mean age=46.

View Article and Find Full Text PDF

Aggressive vertebral hemangiomas usually exhibit extraosseous expansion that can result in spinal cord or radicular compression.1 In symptomatic cases, treatment by alcohol embolization and percutaneous vertebroplasty has been reported as feasible, safe, and effective with long-term benefits on neurological symptoms.2 Safety rules before vertebral alcohol embolization include preoperative spinal cord vascularization mapping and opacification through bone needles to assess the absence of dangerous intratumoral anastomoses.

View Article and Find Full Text PDF
Article Synopsis
  • A phase II study (POD1UM-202) evaluated the effectiveness of retifanlimab, a PD-1 targeting antibody, in patients with advanced or metastatic squamous carcinoma of the anal canal (SCAC) who had previously undergone platinum-based chemotherapy.
  • * In the study involving 94 patients, the overall response rate was 13.8%, with one complete response and 12 partial responses, showing efficacy regardless of HIV/HPV status or PD-L1 expression.
  • * Median progression-free survival was 2.3 months, and overall survival was 10.1 months, indicating that retifanlimab has meaningful antitumor activity and an acceptable safety profile in this hard-to-treat patient population.
View Article and Find Full Text PDF

Objectives: Fetal anemia secondary to incompatibility between maternal-fetal blood types can result in hydrops and demise. Intrauterine transfusions have improved survival in experience centers. Our objective was to determine the practice patterns amongst fetal centers.

View Article and Find Full Text PDF

Extracorporeal Membrane Oxygenation for Severe Acute Respiratory Distress Syndrome Associated with COVID-19: An Emulated Target Trial Analysis.

Am J Respir Crit Care Med

August 2022

Sorbonne Université, Institut National de la Santé et de la Recherche Médicale (INSERM) Unité Mixte de Recherche (UMRS) 1166, Institute of Cardiometabolism and Nutrition, Paris, France.

Whether patients with coronavirus disease (COVID-19) may benefit from extracorporeal membrane oxygenation (ECMO) compared with conventional invasive mechanical ventilation (IMV) remains unknown. To estimate the effect of ECMO on 90-day mortality versus IMV only. Among 4,244 critically ill adult patients with COVID-19 included in a multicenter cohort study, we emulated a target trial comparing the treatment strategies of initiating ECMO versus no ECMO within 7 days of IMV in patients with severe acute respiratory distress syndrome (Pa/Fi < 80 or Pa ⩾ 60 mm Hg).

View Article and Find Full Text PDF

Background: Spinal arteriovenous fistulas (SAVFs) are challenging lesions to treat by endovascular means. Our purpose was to report our early experience with dual lumen balloons (DLBs) for embolization of SAVFs using ethylene vinyl alcohol (EVOH) (the so-called 'balloon pressure technique' (BPT)).

Materials And Methods: During the inclusion period, 10 consecutive patients (nine men, mean age 61.

View Article and Find Full Text PDF

Treatment related factors associated with the risk of breast radio-induced-sarcoma.

Radiother Oncol

June 2022

Radiation Oncology Department, Georges François Leclerc Cancer Center, Unicancer, Dijon, France; Sorbonne University, APHP. Sorbonne University, Radiation Oncology Department, GHU La Pitié Salpêtrière, Paris, France. Electronic address:

Background And Purpose: The Radiation Induced Sarcoma (RIS) is a rare but serious adverse event following radiotherapy (RT). Current RT techniques are more precise, but irradiate a larger volume at a low dose. This study aimed to describe radiation characteristics in a large series of patients suffering from RIS.

View Article and Find Full Text PDF

Treatment of COVID-19-associated ARDS with mesenchymal stromal cells: a multicenter randomized double-blind trial.

Crit Care

February 2022

APHP, Hôpital Saint-Louis, Unité de Thérapie Cellulaire, Centre d'Investigation Clinique en Biothérapies CBT501, INSERM, Université de Paris, Paris, France.

Background: Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2)-induced acute respiratory distress syndrome (ARDS) causes high mortality. Umbilical cord-derived mesenchymal stromal cells (UC-MSCs) have potentially relevant immune-modulatory properties, whose place in ARDS treatment is not established. This phase 2b trial was undertaken to assess the efficacy of UC-MSCs in patients with SARS-CoV-2-induced ARDS.

View Article and Find Full Text PDF

Clinical Utility of a Unique Genome-Wide DNA Methylation Signature for -Related Syndrome.

Int J Mol Sci

February 2022

Team Physiopathologie des Maladies Psychiatriques, GDR3557-Institut de Psychiatrie, Institute of Psychiatry and Neuroscience of Paris (IPNP), INSERM U1266, Université de Paris, 75006 Paris, France.

Article Synopsis
  • Wiedemann-Steiner syndrome (WDSTS) is an intellectual disability condition with features like short stature and hypertrichosis cubiti, caused by mutations in a specific gene.
  • The syndrome can present with a wide range of symptoms, making diagnosis challenging, especially in less typical cases.
  • Researchers identified a unique DNA methylation episignature in patients, which can help classify genetic variants related to WDSTS and potentially provide better diagnostic insight and understanding of the syndrome's molecular causes.
View Article and Find Full Text PDF

Background: Testicular germ cell tumours (TGCT) are the most frequent cancers in young men in developed countries and their incidence rate has doubled worldwide over the past 40 years. Early life exposures to pesticides are suspected to increase TGCT risk. Our research aimed at estimating adult TGCT risk associated with parental domestic use of pesticides during early periods of child development.

View Article and Find Full Text PDF

Objective: To confirm that the efficiency of the use of chlormadinone acetate for 6 months to obtain remission of atypical hyperplasia or endometrial carcinoma is comparable to that of the use of other fertility-sparing treatments.

Method: The present study is based on the PREFERE prospective registry. All the patients received 3 or 6 months of chlormadinone acetate and were evaluated by hysteroscopic resection and pipelle sampling every 3 months.

View Article and Find Full Text PDF

The international EAACI/GA²LEN/EuroGuiDerm/APAAACI guideline for the definition, classification, diagnosis, and management of urticaria.

Allergy

March 2022

Comprehensive Allergy Centre Charité, Charité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Berlin, Germany.

This update and revision of the international guideline for urticaria was developed following the methods recommended by Cochrane and the Grading of Recommendations Assessment, Development and Evaluation (GRADE) working group. It is a joint initiative of the Dermatology Section of the European Academy of Allergology and Clinical Immunology (EAACI), the Global Allergy and Asthma European Network (GA²LEN) and its Urticaria and Angioedema Centers of Reference and Excellence (UCAREs and ACAREs), the European Dermatology Forum (EDF; EuroGuiDerm), and the Asia Pacific Association of Allergy, Asthma and Clinical Immunology with the participation of 64 delegates of 50 national and international societies and from 31 countries. The consensus conference was held on 3 December 2020.

View Article and Find Full Text PDF
Article Synopsis
  • Mesenchymal stromal cell-derived extracellular vesicles (MSC-EVs) show potential as a cell-free therapy for lung injuries, particularly through nebulization of human adipose-derived MSC-EVs (haMSC-EVs).
  • In a preclinical study, nebulization improved survival rates in a murine lung injury model, reducing inflammation and histological damage.
  • Safety trials with 24 healthy volunteers indicated that haMSC-EVs were well-tolerated, with no serious adverse effects reported, supporting their future clinical use for lung injury treatments.
View Article and Find Full Text PDF

Introduction: Fluid overload is associated with a poor prognosis in the critically ill patients, especially at the time of weaning from mechanical ventilation as it may promote weaning failure from cardiac origin. Some data suggest that early administration of diuretics would shorten the duration of mechanical ventilation. However, this strategy may expose patients to a higher risk of haemodynamic and metabolic complications.

View Article and Find Full Text PDF

Primary sclerosing cholangitis (PSC) is a chronic inflammatory disorder affecting the bile ducts and is characterized by biliary strictures, progressive liver parenchymal fibrosis, and an increased risk of hepatobiliary malignancies primarily cholangiocarcinoma (CCA). PSC may lead to portal hypertension, liver decompensation, and liver failure with the need for liver transplantation. Magnetic resonance imaging (MRI)/magnetic resonance cholangiopancreatography (MRCP) are considered the imaging standard for diagnosis and follow-up in patients with PSC.

View Article and Find Full Text PDF