76 results match your criteria: "U1019-UMR9017-CIIL Centre d'Infection et d'Immunité de Lille[Affiliation]"

A global chromoblastomycosis strategy and development of the global chromoblastomycosis working group.

PLoS Negl Trop Dis

October 2024

Department of Infectious Diseases and Infection Control, Universidade Federal do Maranhão, Maranhão, Brazil.

Chromoblastomycosis, an implantation mycosis, is a neglected tropical disease that causes decreased quality of life, stigma, and disability. The global burden of disease is unknown and data on disease epidemiology and outcomes are severely limited by a lack of access to needed diagnostic tools and therapeutics. The World Health Organization outlined targets for chromoblastomycosis in the Road Map for Neglected Tropical Diseases 2021-2030, but little progress has been made in initiating and implementing an effective control program globally.

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Fatal case of imported visceral leishmaniasis in a dog caused by Leishmania infantum in French Guiana.

Vet Parasitol Reg Stud Reports

October 2024

Laboratoire Tropical Biome and ImmunoPathophysiology (TBIP), Université de Guyane, Cayenne, French Guiana; Université de Lille, CNRS, Inserm, Institut Pasteur de Lille, Centre Hospitalier Régional Universitaire de Lille, U1019-UMR9017-CIIL Centre d'Infection et d'Immunité de Lille, 59000 Lille, France. Electronic address:

Article Synopsis
  • - The report discusses a case of fatal canine visceral leishmaniasis (VL) in a 2-year-old pug from Brazil, which was imported to French Guiana, a region not typically associated with this disease.
  • - The dog initially showed a skin issue that healed, but later developed serious symptoms, leading to suspicion of VL, which was confirmed posthumously by testing for L. infantum.
  • - This case highlights the rarity of canine VL in French Guiana and suggests a need for increased local surveillance to monitor potential transmission routes of the parasite.
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Background And Aims: Endocan is a marker of endothelial damage. Data regarding the association of this proteoglycan and acute respiratory distress syndrome (ARDS) is discrepant. Hence, this study sought to investigate the possible correlation between serum/plasma endocan concentration and ARDS.

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Background: House dust mite is the most frequent trigger of allergic asthma, with innate and adaptive immune mechanisms playing critical roles in outcomes. We recently identified the nucleotide-binding oligomerisation domain 1 (NOD1)/receptor-interacting serine/threonine protein kinase 2 (RIPK2) signalling pathway as a relevant contributor to murine house dust mite-induced asthma. This study aimed to evaluate the effectiveness of a pharmacological RIPK2 inhibitor administered locally as a preventive and therapeutic approach using a house dust mite-induced asthma model in wild-type and humanised NOD1 mice harbouring an asthma-associated risk allele, and its relevance using air-liquid interface epithelial cultures from asthma patients.

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Article Synopsis
  • - Drug poisoning often results in patients needing intensive care, where complications like aspiration can occur, leading to serious health risks like bacterial pneumonia or pneumonitis.
  • - This study evaluated how well the IDSA and BTS criteria differentiate between bacterial aspiration pneumonia (BAP) and aspiration pneumonitis (AP) in comatose patients on ventilation due to drug poisoning, using data from 95 patients at Lille University Hospital.
  • - The findings showed that both criteria had low sensitivity and specificity for identifying bacterial complications, with IDSA having 62% sensitivity and 33% specificity, and BTS having 50% sensitivity and 38% specificity.
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Esm-1 mediates transcriptional polarization associated with diabetic kidney disease.

Am J Physiol Renal Physiol

June 2024

Division of Nephrology, Department of Medicine, Stanford University School of Medicine, Stanford, California, United States.

Esm-1, endothelial cell-specific molecule-1, is a susceptibility gene for diabetic kidney disease (DKD) and is a secreted proteoglycan, with notable expression in kidney, which attenuates inflammation and albuminuria. However, little is known about expression in mature tissues in the presence or absence of diabetes. We utilized publicly available single-cell RNA sequencing data to characterize expression in 27,786 renal endothelial cells (RECs) obtained from three mouse and four human databases.

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Article Synopsis
  • - Chromoblastomycosis (CBM) is a chronic fungal disease primarily found in tropical areas, with limited data on its occurrence in French Guiana from 1950 to 2023, where a study identified 23 mostly male patients, mainly of Creole descent.
  • - The majority of cases presented lesions on the lower limbs and had a median diagnosis time of four years, with diagnostic methods including direct microscopy (78.3%) and mycological cultures (69.6%).
  • - Treatment approaches varied, involving antifungals like itraconazole and terbinafine, surgery, or a combination of these, with surgery recommended for new, localized lesions, highlighting differences in CBM compared to other mycoses
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Electronic cigarette use and respiratory symptoms in the French population-based Constances cohort.

Respir Med

January 2024

Université Paris-Saclay, UVSQ, Université Paris-Sud, Inserm, Equipe d'Epidémiologie Respiratoire Intégrative, CESP, Villejuif, France.

Background: Knowledge about the consequences of electronic cigarette (EC) use on respiratory health is still limited. We aimed to assess whether EC use is associated with the occurrence of asthma symptoms and chronic bronchitis among the French adult population, with a specific focus on never combustible cigarettes (CC) smokers. We further investigated whether the association differed in men and women.

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ICU-Acquired Colonization and Infection Related to Multidrug-Resistant Bacteria in COVID-19 Patients: A Narrative Review.

Antibiotics (Basel)

September 2023

Médecine Intensive Réanimation, CHU de Lille, F-59000 Lille, France.

Article Synopsis
  • Many ICU-acquired infections are caused by multidrug-resistant bacteria (MDR), leading to higher mortality rates and longer stays in the ICU, especially for COVID-19 patients.
  • Although there is some research on the link between COVID-19 and MDR infections, few studies have effectively compared these cases with non-COVID-19 patients.
  • The higher incidence of MDR infections in COVID-19 patients may be due to factors like longer ICU stays, immunomodulatory treatments, and increased strain on healthcare resources during the pandemic.
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Background: Early postoperative glycemic variability is associated with worse outcome after cardiac surgery, but the underlying mechanisms remain unknown. This study aimed to describe the relationship between postoperative glycemic variability and endothelial function, as assessed by serum endocan level in cardiac surgery patients.

Methods: We performed a post hoc analysis of patients included in the single-center observational ENDOLUNG study.

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Scaling-up an experimental intervention is always a challenge. On the border between French Guiana, Brazil and Suriname, an interventional study demonstrated the effectiveness of distributing self-diagnosis and self-treatment kits (Malakits) to control malaria in mobile and hard-to-reach populations. Its integration into the Suriname's National Malaria Elimination Plan after a 2-year experiment faced numerous challenges, including human resources to cope with the additional workload of coordinators and to maintain the motivation of community health workers.

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The UDP-3--(-3-hydroxyacyl)--acetylglucosamine deacetylase LpxC is an essential enzyme in the biosynthesis of lipid A, the outer membrane anchor of lipopolysaccharide and lipooligosaccharide in Gram-negative bacteria. The development of LpxC-targeting antibiotics toward clinical therapeutics has been hindered by the limited antibiotic profile of reported non-hydroxamate inhibitors and unexpected cardiovascular toxicity observed in certain hydroxamate and non-hydroxamate-based inhibitors. Here, we report the preclinical characterization of a slow, tight-binding LpxC inhibitor, LPC-233, with low picomolar affinity.

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Background And Aim: Few questionnaires are available for routine assessment of dyspnea. The study aimed to design a self-administered questionnaire assessing the impact of chronic dyspnea on daily activities, named DYSLIM (Dyspnea-induced Limitation).

Methods: The development followed 4 steps: 1: selection of relevant activities and related questions (focus groups); 2: clinical study: internal and concurrent validity vs.

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Severe COVID-19 infections are at high risk of causing thromboembolic events (TEEs). However, the usual exams may be unavailable or unreliable in predicting the risk of TEEs at admission or during hospitalization. We performed a retrospective analysis of two centers (n = 124 patients) including severe COVID-19 patients to determine the specific risk factors of TEEs in SARS-CoV-2 infection at admission and during stays at the intensive care unit (ICU).

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The natriuretic peptide receptor agonist osteocrin disperses biofilm.

Biofilm

December 2023

Univ Rouen Normandie, Unité de Recherche Communication Bactérienne et Stratégies Anti-infectieuses, CBSA UR4312, 27000, Evreux, France.

Biofilms are highly tolerant to antimicrobials and host immune defense, enabling pathogens to thrive in hostile environments. The diversity of microbial biofilm infections requires alternative and complex treatment strategies. In a previous work we demonstrated that the human Atrial Natriuretic Peptide (hANP) displays a strong anti-biofilm activity toward and that the binding of hANP by the AmiC protein supports this effect.

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Allergic bronchopulmonary aspergillosis: A multidisciplinary review.

J Mycol Med

August 2023

Univ. Lille, CHU Lille, CNRS, Inserm, Institut Pasteur de Lille, U1019-UMR9017-CIIL-Centre d'Infection et d'Immunité de Lille, Lille, France; CRISALIS (Clinical Research Initiative in Severe Asthma: a Lever for Innovation & Science), F-CRIN Network, INSERM US015, Toulouse, France. Electronic address:

Allergic bronchopulmonary aspergillosis (ABPA) is a rare disease characterized by a complex allergic inflammatory reaction of airways against Aspergillus affecting patients with chronic respiratory diseases (asthma, cystic fibrosis). Exacerbation is often the way to diagnose ABPA and marks its evolution by its recurrent character leading to cortico-requirement or long-term antifungal treatment. Early diagnosis allows treatment of ABPA at an initial stage, preventing recurrence of exacerbations and long-term complications, mainly represented by bronchiectasis.

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Eosinophilic-related clinical manifestations are protean and the underlying conditions underpinning eosinophilia are highly diverse. The etiological workup of unexplained eosinophilia/hypereosinophilia can be challenging, and can lead sometimes to extensive, inappropriate, costly and/or invasive investigations. To date, guidelines for the etiological workup and management of eosinophilia are mainly issued by hematologists, and thus mostly cover the scope of clonal hypereosinophilic syndromes (HES).

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Patients with chronic cough experience a high alteration of quality of life. Moreover, chronic cough is a complex entity with numerous etiologies and treatments. In order to help clinicians involved in the management of patients with chronic cough, guidelines on chronic cough have been established by a group of French experts.

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Yersinia pestis (the agent of flea-borne plague) must obstruct the flea's proventriculus to maintain transmission to a mammalian host. To this end, Y. pestis must consolidate a mass that entrapped Y.

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Structure and dynamics of ESCRT-III membrane remodeling proteins by high-speed atomic force microscopy.

J Biol Chem

April 2023

Department of Anesthesiology, Weill Cornell Medicine, New York, New York, USA; Department of Physiology and Biophysics, Weill Cornell Medicine, New York, New York, USA; Kavli Institute at Cornell for Nanoscale Science, Cornell University, Ithaca, New York, USA. Electronic address:

Endosomal sorting complex required for transport (ESCRT) proteins assemble on the cytoplasmic leaflet of membranes and remodel them. ESCRT is involved in biological processes where membranes are bent away from the cytosol, constricted, and finally severed, such as in multivesicular body formation (in the endosomal pathway for protein sorting) or abscission during cell division. The ESCRT system is hijacked by enveloped viruses to allow buds of nascent virions to be constricted, severed, and released.

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Ventilator-Associated Pneumonia in Immunosuppressed Patients.

Antibiotics (Basel)

February 2023

Médecine Intensive Réanimation, CHU de Lille, F-59000 Lille, France.

Immunocompromised patients-including patients with cancer, hematological malignancies, solid organ transplants and individuals receiving immunosuppressive therapies for autoimmune diseases-account for an increasing proportion of critically-ill patients. While their prognosis has improved markedly in the last decades, they remain at increased risk of healthcare- and intensive care unit (ICU)-acquired infections. The most frequent of these are ventilator-associated lower respiratory tract infections (VA-LTRI), which include ventilator-associated pneumonia (VAP) and tracheobronchitis (VAT).

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Introduction: Over the past 50 years, the prevalence of allergic respiratory diseases has been increasing. The Hygiene hypothesis explains this progression by the decrease in the bio-diversity of early microbial exposure. This study aims to evaluate the effect of early-life farm exposure on airway hyperresponsiveness and cough hypersensitivity in an allergic airway inflammation rabbit model.

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