The Era of Antibody Drug Conjugates in Lung Cancer: Trick or Threat?

Antibody Drug Conjugates (ADCs) are a novel class of therapeutics that structurally are composed by an antibody directed to a tumour epitope connected via a linker to a cytotoxic payload, and that have shown significant antitumor activity across a range of malignancies including lung cancer. In this article we review the pharmacology and design of ADCs, as well as we describe the results of different studies evaluating ADCs in lung cancer directed to several targets including HER2, HER3, TROP2, MET, CEACAM5 and DLL3, among others.

Hospital care trajectories of older adults with cancer and the associated clinical profiles.

Background: The longitudinal hospital care experiences of older adults with cancer, from the treatment decision-making process until their end of life, remain unexplored. We examined the hospital care trajectories of these patients and identified associated clinical determinants.

Materials And Methods: We linked the ELCAPA multicenter cohort study (patients aged ≥70 with a solid tumor and having been referred for a geriatric assessment between 2012 and 2019) and the Greater Paris University Hospitals' clinical data warehouse.

Insulin-degrading enzyme regulates insulin-directed cellular autoimmunity in murine type 1 diabetes.

Type 1 diabetes results from the destruction of pancreatic beta cells by autoreactive T cells. As an autoantigen with extremely high expression in beta cells, insulin triggers and sustains the autoimmune CD4 and CD8 T cell responses and islet inflammation. We have previously shown that deficiency for insulin-degrading enzyme (IDE), a ubiquitous cytosolic protease with very high affinity for insulin, induces endoplasmic reticulum (ER) stress and proliferation in islet cells and protects non-obese diabetic mice (NOD) from diabetes.

Infertility, IL-17, IL-33 and Microbiome Cross-Talk: The Extended ARIA-MeDALL Hypothesis.

Infertility, defined as the inability to obtain pregnancy after 12 months of regular unprotected sexual intercourse, has increased in prevalence over the past decades, similarly to chronic, allergic, autoimmune, or neurodegenerative diseases. A recent ARIA-MeDALL hypothesis has proposed that all these diseases are linked to dysbiosis and to some cytokines such as interleukin 17 (IL-17) and interleukin 33 (IL-33). Our paper suggests that endometriosis, a leading cause of infertility, is linked to endometrial dysbiosis and two key cytokines, IL-17 and IL-33, which interact with intestinal dysbiosis.

The HUSH epigenetic repressor complex silences PML nuclear body-associated HSV-1 quiescent genomes.

Herpes simplex virus 1 (HSV-1) latently infected neurons display diverse patterns in the distribution of the viral genomes within the nucleus. A key pattern involves quiescent HSV-1 genomes sequestered in promyelocytic leukemia nuclear bodies (PML NBs) forming viral DNA-containing PML-NBs (vDCP NBs). Using a cellular model that replicates vDCP NB formation, we previously demonstrated that these viral genomes are chromatinized with the H3.

Relation Between Chest Radiography Results and Antibiotic Initiation in Community-Acquired Pneumonia Management by General Practitioners.

Purpose: For most guidelines, diagnosis of community-acquired pneumonia (CAP) is based on a combination of clinical signs and focal consolidation visible on chest radiographs (CRs). Our objective was to analyze antibiotic initiation by general practitioners for patients with suspected CAP according to CR.

Methods: We conducted a prospective cross-sectional study in general practice in France.

Tumor stage-driven disruption of NK cell maturation in human and murine tumors.

Natural killer (NK) cells play a pivotal role against cancer, both by direct killing of malignant cells and by promoting adaptive immune response though cytokine and chemokine secretion. In the lung tumor microenvironment (TME), NK cells are scarce and dysfunctional. By conducting single-cell transcriptomic analysis of lung tumors, and exploring pseudotime, we uncovered that the intratumoral maturation trajectory of NK cells is disrupted in a tumor stage-dependent manner, ultimately resulting in the selective exclusion of the cytotoxic subset.

Erythema multiforme.

Unlabelled: Erythema multiforme is an inflammatory skin and mucosal disease mainly related to infectious agents such as Herpes simplex virus, , though it can also be "idiopathic". The characteristic skin lesions are typical or atypical acral raised target lesions. The oral mucosa can be affected, alone or in combination with other mucosal/cutaneous sites, sometimes causing extreme pain, severely impacting food intake, and warranting hospitalization.

Iatrogenic nerve injury during upper limb surgery (excluding the hand).

Nerve injury is the most feared complication of upper limb surgery. In about 17% of cases, the injury is iatrogenic and the potential for recovery is poor. In this context, patients file for compensation in about a quarter of cases.

Outcomes by Retrospective Eligibility for Maintenance Therapy of Patients With Advanced Urothelial Carcinoma: Post Hoc Analysis of the Phase 3 KEYNOTE-361 Trial.

Introduction: The phase 3 KEYNOTE-361 trial of first-line pembrolizumab with or without chemotherapy versus chemotherapy alone in patients with locally advanced or metastatic urothelial carcinoma (la/mUC) completed enrollment before the approval of postchemotherapy maintenance avelumab for patients without progressive disease. This post hoc analysis evaluated the outcomes of patients who received chemotherapy alone in KEYNOTE-361 by retrospective eligibility for subsequent maintenance therapy.

Patients And Methods: Patients in the chemotherapy alone arm were retrospectively categorized as maintenance eligible (received ≥4 cycles of chemotherapy and did not die or experience disease progression within 10 weeks of chemotherapy completion), maintenance ineligible (received <4 cycles of chemotherapy or had progressive disease or died within 0-10 weeks after completion of ≥4 cycles of chemotherapy), and indeterminate eligibility for maintenance therapy (if neither maintenance eligible or ineligible).

[Management of congenital thrombotic thrombocytopenic purpura in the era of recombinant ADAMTS13 protein: Recommendations from the Reference Center for Thrombotic Microangiopathies (CNR-MAT)].

Thrombotic Thrombocytopenic Purpura (TTP) is a rare disease characterized by a severe deficiency of ADAMTS13, the specific protease that cleaves von Willebrand factor. The congenital form of TTP (cTTP) results from pathogenic variants of the ADAMTS13 gene. cTTP has two peaks of incidence: one in childhood and the other in adulthood, mainly in an obstetric context.

Potassium disorders at intensive care unit admission and functional outcomes after cardiac arrest.

Background: Abnormal serum potassium levels are commonly found in the intensive care unit (ICU) population. We aimed to determine the prevalence of potassium disorders at ICU admission and its association with functional outcomes in comatose patients resuscitated from cardiac arrest.

Methods: We performed a post hoc analysis of pooled data from four randomised clinical trials involving comatose post-cardiac arrest patients admitted to ICU after return of spontaneous circulation (ROSC).

Laboratory practices for the diagnosis and management of mucormycosis in France, 2024.

This study investigates the diagnostic practices for mucormycosis among 30 French University Hospital mycology laboratories, in 2024. All laboratories perform both direct examination and culture, with fluorescent brighteners being the most commonly used method for direct examination. While 77 % of the participating laboratories routinely identify Mucorales to the species level, with 70 % having adopted Mucorales-specific quantitative PCR, primarily for the diagnosis of invasive fungal infections.

Percutaneous cryoablation of abdominal wall endometriosis: a systematic literature review of safety and efficacy.

Purpose: To investigate over 10 years the safety and efficacy of percutaneous cryoablation for the treatment of abdominal wall endometriosis (AWE).

Methods: A systematic review was conducted of literature published between March 2014 and March 2024. Inclusion criteria focused on treatment efficacy studies, while exclusion criteria targeted case reports and studies lacking pertinent outcome data.

Characteristics of non-randomised studies of drug treatments: cross sectional study.

Objective: To examine the characteristics of comparative non-randomised studies that assess the effectiveness or safety, or both, of drug treatments.

Design: Cross sectional study.

Data Sources: Medline (Ovid), for reports published from 1 June 2022 to 31 August 2022.

Inflammatory Waldenström Macroglobulinemia is associated with clonal hematopoiesis: a multicentric cohort.

Inflammation in Waldenström Macroglobulinemia (iWM) predicts outcomes after immuno-chemotherapy and BTK inhibitors, but its origin is unknown. Here, we unravel increased clonal hematopoiesis in iWM patients (61% versus 23% in non-inflammatory WM), suggesting a contribution of environmental cells to iWM.

Pathogenic PDE12 variants impair mitochondrial RNA processing causing neonatal mitochondrial disease.

Pathogenic variants in either the mitochondrial or nuclear genomes are associated with a diverse group of human disorders characterized by impaired mitochondrial function. Within this group, an increasing number of families have been identified, where Mendelian genetic disorders implicate defective mitochondrial RNA biology. The PDE12 gene encodes the poly(A)-specific exoribonuclease, involved in the quality control of mitochondrial non-coding RNAs.

Real-life use of the PEXIVAS reduced-dose glucocorticoid regimen in granulomatosis with polyangiitis and microscopic polyangiitis.

Background: The PEXIVAS (Plasma exchange and glucocorticoids in severe antineutrophil cytoplasmic antibody (ANCA)-associated vasculitis) trial showed that a reduced-dose glucocorticoid regimen (redGC) was non-inferior to a standard-dose regimen (standGC) with respect to death or end-stage kidney disease (ESKD) in patients with ANCA-associated vasculitis (AAV). However, the primary endpoint did not include disease progression or relapse, cyclophosphamide was the main induction therapy and rituximab (RTX)-treated patients tended to have a higher risk of death or ESKD with redGC. We aimed to evaluate the real-world use of redGC.

Recurrent GRHL fusions in a subset of sebaceoma: microscopic and molecular characterisation of eight cases.

Aims: Sebaceous neoplasms constitute a group of adnexal tumours, including sebaceous adenoma, sebaceoma and sebaceous carcinoma. Although mismatch repair deficiency may be observed, the nature of the genetic alterations contributing to the development of most of these tumours is still unknown. In the present study, we describe the clinical, microscopic, and molecular features of eight sebaceomas with GRHL gene rearrangement.