Publications by authors named "Maurice P"

Importance: Preventive efforts in pregnancy-related alloimmunization have considerably decreased the prevalence of hemolytic disease of the fetus and newborn (HDFN). International studies are therefore essential to obtain a deeper understanding of the postnatal management and outcomes of HDFN. Taken together with numerous treatment options, large practice variations among centers may exist.

View Article and Find Full Text PDF

Stiffening of the vascular network is associated with the early stages of vascular aging, leading to cardiovascular disorders (hypertension), renal failures, or neurodegenerative diseases (Alzheimer's). Unfortunately, many people remain undiagnosed because diagnostic methods are either unsuitable for a large population or unfamiliar to clinicians which favor the hypertension evaluation. In preclinical research, stiffness studies are often partially conducted.

View Article and Find Full Text PDF

Background: Advances in haemolytic disease of the fetus and newborn have led to numerous treatment options. We report practice variations in the management and outcomes of haemolytic disease of the fetus and newborn in at-risk pregnancies.

Methods: In this international, retrospective, observational cohort study, data from cases with moderate or severe haemolytic disease of the fetus and newborn were retrieved from 31 centres in 22 countries.

View Article and Find Full Text PDF
Article Synopsis
  • Type 2 diabetes (T2D) is a significant public health crisis, leading to 6.7 million premature deaths in 2022 due to cardiovascular complications, which are greatly intensified by the disease.
  • The study investigates the aging process of the extracellular matrix (ECM) in diabetic mice, revealing that their aorta shows signs of premature aging similar to older, nondiabetic mice, particularly regarding collagen and elastic fiber degradation.
  • Findings suggest that these premature changes in the ECM contribute to vascular rigidity, increasing the likelihood of serious conditions like hypertension and atherosclerosis, which may explain the heightened risk of cardiovascular disease and early mortality in T2D patients.
View Article and Find Full Text PDF
Article Synopsis
  • This scoping study investigates environmental road safety measures aimed at reducing pedestrian injuries in low- and middle-income countries (LMICs).
  • It analyzes 14 articles to identify effective strategies, categorizing them into methods for reducing pedestrian exposure, traffic calming strategies, and enhancing pedestrian visibility.
  • The findings reveal that traffic calming measures, like reducing vehicle speeds, are effective, while some interventions like crosswalks can be less effective or even increase risks, highlighting the need for locally adapted solutions in LMICs.
View Article and Find Full Text PDF
Article Synopsis
  • Neuraminidases (NEUs), particularly NEU-1, are enzymes that remove sialic acid from various biological molecules and play a crucial role in regulating cell surface receptors, including the insulin receptor.
  • NEU-1 is part of the elastin receptor complex, affecting processes related to health issues like atherosclerosis and cancers, prompting research into NEU-1 inhibitors.
  • In experiments, interfering peptides targeting NEU-1 were shown to reduce insulin receptor activation and disrupt glucose balance in mice, indicating that NEU-1 positively regulates insulin receptor function.
View Article and Find Full Text PDF

Objective: This study aimed to investigate the outcomes associated with the administration of maternal intravenous immunoglobulin in high-risk red blood cell-alloimmunized pregnancies.

Data Sources: Medline, Embase, and Cochrane Library were systematically searched until June 2023.

Study Eligibility Criteria: This review included studies reporting on pregnancies with severe red blood cell alloimmunization, defined as either a previous fetal or neonatal death or the need for intrauterine transfusion before 24 weeks of gestation in the previous pregnancy as a result of hemolytic disease of the fetus and newborn.

View Article and Find Full Text PDF

Objective: To provide recommendations for the prevention of Rh D alloimmunization in the first trimester of pregnancy.

Materials And Methods: The quality of evidence of the literature was assessed following the GRADE methodology with questions formulated in the PICO format (Patients, Intervention, Comparison, Outcome) and outcomes defined a priori and classified according to their importance. An extensive bibliographic search was performed on Pubmed, Cochrane, EMBASE, and Google Scholar databases.

View Article and Find Full Text PDF
Article Synopsis
  • The insulin receptor (IR) is crucial for insulin signaling, and defects in its function are linked to type 2 diabetes.
  • This study explores how the removal of sialic acid from N-glycan chains of the IR affects its function, particularly in 3T3-L1 adipocytes.
  • Findings show that desialylation reduces the autophosphorylation activity of the IR and weakens its ability to interact with insulin, potentially contributing to insulin resistance in diabetes.
View Article and Find Full Text PDF

Vascular ageing, characterized by structural and functional changes in blood vessels of which arterial stiffness and endothelial dysfunction are key components, is associated with increased risk of cardiovascular and other age-related diseases. As the global population continues to age, understanding the underlying mechanisms and developing effective therapeutic interventions to mitigate vascular ageing becomes crucial for improving cardiovascular health outcomes. Therefore, this review provides an overview of the current knowledge on pharmacological modulation of vascular ageing, highlighting key strategies and promising therapeutic targets.

View Article and Find Full Text PDF

Background: This study evaluated the success and survival rate of sandblasted and acid-etched dental implants according to the patient's bone quality.

Methods: A multicenter retrospective study was conducted in five clinical centers between 2016 and March 2019. A total of 407 implants (KONTACT S, Biotech Dental, France) placed in 229 patients (61.

View Article and Find Full Text PDF

Epidemiological studies face two important challenges: the need to ingest ever more complex data types, and mounting concerns about participant privacy and data governance. These two challenges are compounded by the expectation that data infrastructure will eventually need to facilitate cross-registration of participants by multiple epidemiological studies. The portable web-service epiDonate was developed using the serverless model known as FaaS (Function-as-a-Service).

View Article and Find Full Text PDF
Article Synopsis
  • Pyruvate Kinase (PK) deficiency is a common enzyme defect that leads to congenital hemolytic anemia, often evident from birth.
  • A family with a history of PK deficiency underwent prenatal management for their third child after previous complications from the condition; ultrasound monitoring helped identify severe fetal anemia, resulting in two intrauterine red blood cell transfusions.
  • Successful treatment allowed the third child to be born healthy, emphasizing the importance of fetal monitoring and management in families with a diagnosed proband for PK deficiency.
View Article and Find Full Text PDF
Article Synopsis
  • - Sialidases, or neuraminidases (NEU), are enzymes that remove sialic acid from various biomolecules and include four types in mammals: NEU-1, NEU-2, NEU-3, and NEU-4, each with specific functions and locations within the cell.
  • - NEU-1 is particularly important as it regulates membrane receptors through a process called desialylation, influencing their activation and inhibition, and plays a crucial role in the elastin receptor complex, which has implications for obesity, insulin resistance, and fatty liver diseases.
  • - Additionally, NEU-1 is associated with the progression of various cancers, such as hepatocellular, pancreatic, and
View Article and Find Full Text PDF

Introduction: Brainstem disconnection syndrome is a rare and severe disease resulting from a midbrain-hindbrain segmental defect. Clinical signs include a severe neurological impairment, an early death (usually during the first year of life), and pathognomonic postnatal brain imaging features. Two major hypotheses are proposed to explain the etiopathogenesis of this syndrome, namely an inborn error of morphogenesis or a vascular disruption defect.

View Article and Find Full Text PDF

Background: To compare the rate of postpartum depression (PPD) during the first COVID-19 lockdown with the rate observed prior to the pandemic, and to examine factors associated with PPD.

Methods: This was a prospective study. Women who gave birth during the first COVID-19 lockdown (spring 2020) were offered call-interviews at 10 days and 6-8 weeks postpartum to assess PPD using the Edinburgh Postnatal Depression Scale (EPDS).

View Article and Find Full Text PDF

Low-back pain is a major concern among healthcare workers. One cause is the frequent adoption of repetitive forward bent postures in their daily activities. Occupational exoskeletons have the potential to assist workers in such situations.

View Article and Find Full Text PDF

Humans excel at physical interaction despite long feedback delays and low-bandwidth actuators. Yet little is known about how humans manage physical interaction. A quantitative understanding of how they do is critical for designing machines that can safely and effectively interact with humans, e.

View Article and Find Full Text PDF

Improving the ergonomy of working environments is essential to reducing work-related musculo-skeletal disorders. We consider real-time ergonomic feedback a key technology for achieving such improvements. To this end, we present supportive tools for online evaluation and visualization of strenuous efforts and postures of a worker, also when physically interacting with a robot.

View Article and Find Full Text PDF

Background: The applications of artificial intelligence (AI) processes have grown significantly in all medical disciplines during the last decades. Two main types of AI have been applied in medicine: symbolic AI (eg, knowledge base and ontologies) and nonsymbolic AI (eg, machine learning and artificial neural networks). Consequently, AI has also been applied across most obstetrics and gynecology (OB/GYN) domains, including general obstetrics, gynecology surgery, fetal ultrasound, and assisted reproductive medicine, among others.

View Article and Find Full Text PDF
Article Synopsis
  • Cardiovascular diseases are on the rise globally, largely due to an aging population, leading to significant changes in the structure and function of blood vessels.
  • With age, elastic fibers in arteries break down, releasing elastin-derived peptides (EDPs), which can contribute to various vascular and metabolic issues like atherosclerosis and type 2 diabetes.
  • The elastin receptor complex (ERC) plays a key role in mediating the biological effects of EDPs, and recent research highlights its composition, signaling pathways, and potential therapeutic strategies aimed at targeting ERC activation.
View Article and Find Full Text PDF
Article Synopsis
  • Vascular aging leads to changes in elastin in arteries, resulting in the production of elastin-derived peptides (EDP) that activate biological processes via the elastin receptor complex (ERC), particularly through the NEU1 subunit.
  • Research validated the interaction between NEU1 and β integrin in human monocytes, showing that EDP binding causes desialylation of β integrin and ICAM-1, which increases monocyte adhesion to and migration through endothelial cells.
  • The study suggests that NEU1 and EDP could play significant roles in regulating monocyte recruitment to inflamed vascular areas, proposing new biological functions for EDP and the ERC in diseases related to elastin remodeling.
View Article and Find Full Text PDF