Dementia and the associated stigma pose unique threats to the identity of persons with dementia, triggering attempts to cope with resulting identity changes. We explore identity change narratives and metaphors written by people with dementia and care partners in public blog posts. These metaphors reflect bloggers' motivation to adapt, adjust, and cope with identity change and their motives to challenge common misunderstandings of dementia as a complete loss of selfhood.
View Article and Find Full Text PDFTranscription factors (TFs) are a promising therapeutic target for a multitude of diseases. TFs perform their cellular roles by participating in multiple specific protein-protein interactions. For example, homo- or heterodimerization of some TFs controls DNA binding, while interactions between TFs and components of basal transcriptional machinery or chromatin modifiers can also be critical.
View Article and Find Full Text PDFConventional dendritic cells subtype 1 (cDC1) play a vital role in the priming and expansion of tumor-specific CD8+ T cells and their recruitment to tumor microenvironment. However, cDC1s are often underrepresented in the microenvironment. Systemic administration of Fms-like tyrosine kinase 3 ligand, a hematopoietic growth factor that binds to FLT3 on myeloid and lymphoid progenitor cells, leads to cDC1 expansion in the periphery and recruitment into the microenvironment.
View Article and Find Full Text PDFIntroduction: This study evaluated the pharmacokinetic (PK) equivalence between BP02 (a proposed trastuzumab biosimilar) and the reference trastuzumab approved in the EU (EU-trastuzumab) and the US (US-trastuzumab).
Methods: In this phase 1, double-blind, parallel-group trial, 111 healthy male volunteers were randomized 1:1:1 to receive a single 6-mg/kg intravenous infusion of BP02, EU-trastuzumab, or US-trastuzumab and were evaluated for 78 days. Serum drug concentration-time data were analyzed by non-compartmental methods.
Background: Physicians are currently overwhelmed by administrative tasks and spend very little time in consultations with patients, which hampers health literacy, shared decision-making, and treatment adherence.
Objective: This study aims to examine whether digital agents constructed using fast-evolving generative artificial intelligence, such as ChatGPT, have the potential to improve consultations, adherence to treatment, and health literacy. We interviewed patients and physicians to obtain their opinions about 3 digital agents-a silent digital expert, a communicative digital expert, and a digital companion (DC).
Elevated triglycerides and non-high-density lipoprotein cholesterol (HDL-C) are risk factors for atherosclerotic cardiovascular disease (ASCVD). ARO-ANG3 is an RNA interference therapy that targets angiopoietin-like protein 3 (ANGPTL3), a regulator of lipoprotein metabolism. This first-in-human, phase 1, randomized, placebo-controlled, open-label trial investigated single and repeat ARO-ANG3 doses in four cohorts of fifty-two healthy participants and one cohort of nine participants with hepatic steatosis, part of a basket trial.
View Article and Find Full Text PDFTo investigate and compare the pharmacokinetic (PK) profiles of MB02 products, before and after optimizing the manufacturing process, and reference bevacizumab to establish bioequivalence between them. In this randomized, double-blind, single dose, parallel study, 114 healthy male volunteers were randomized 1:1:1 to receive a 1 mg/kg intravenous dose of MB02-SP, MB02-DM, or US-bevacizumab. The follow-up period was 100 days.
View Article and Find Full Text PDFBackground: Since 2004, malaria transmission on Bioko Island has declined significantly as a result of the scaling-up of control interventions. The aim of eliminating malaria from the Island remains elusive, however, underscoring the need to adapt control to the local context. Understanding the factors driving the risk of malaria infection is critical to inform optimal suits of interventions in this adaptive approach.
View Article and Find Full Text PDFPublic health interventions require evidence-based decision-making to maximize impact. Spatial decision support systems (SDSS) are designed to collect, store, process and analyze data to generate knowledge and inform decisions. This paper discusses how the use of a SDSS, the Campaign Information Management System (CIMS), to support malaria control operations on Bioko Island has impacted key process indicators of indoor residual spraying (IRS): coverage, operational efficiency and productivity.
View Article and Find Full Text PDFBackground: JNJ-4964 is a TLR7 agonist, which, via a type I interferon (IFN)-dependent mechanism, may enhance host immunity suppressed by persistent exposure to hepatitis B antigens in chronic hepatitis B.
Methods: PK and PD data were pooled from 2 studies involving 90 participants ( = 74 JNJ-4964, dose range 0.2-1.
Background & Aims: Loss-of-function HSD17β13 mutations protect against the development of chronic liver disease. HSD17β13 inhibition represents a potential approach to treat liver diseases, such as non-alcoholic steatohepatitis (NASH). ARO-HSD is an RNA interference (RNAi) therapeutic designed to selectively reduce expression of HSD17β13 mRNA in hepatocytes.
View Article and Find Full Text PDFAB-506 is a potent, pan-genotypic small molecule capsid inhibitor that inhibits hepatitis B virus (HBV) pregenomic RNA encapsidation. We assessed the safety, pharmacokinetics, and antiviral activity of AB-506 in two randomized, double-blinded Phase 1 studies in healthy subjects (HS) and subjects with chronic HBV infection (CHB). Single ascending and multiple doses of AB-506 or placebo (30-1000 mg or 400 mg daily for 10 days) were assessed in HS.
View Article and Find Full Text PDFBackground & Aims: RNA interference therapy has been shown to reduce hepatitis B surface antigen (HBsAg) levels in preclinical models, which could confer functional cure in patients with chronic hepatitis B. This phase IIa trial (ClinicalTrials.gov Identifier: NCT03365947) assessed the safety and efficacy of the small-interfering RNA JNJ-73763989 (JNJ-3989) plus a nucleos(t)ide analogue (NA), with/without the capsid assembly modulator JNJ-56136379 (JNJ-6379) in patients with chronic hepatitis B.
View Article and Find Full Text PDFBackground: This Phase I, two-part, first-in-human study assessed safety/tolerability and pharmacokinetics/pharmacodynamics of single-ascending doses (SAD) and multiple doses (MD) of the oral toll-like receptor-7 agonist, JNJ-64794964 (JNJ-4964) in healthy adults.
Methods: In the SAD phase, participants received JNJ-4964 0.2 ( = 6), 0.
Background: Tocilizumab is a recombinant humanized monoclonal immunoglobulin G1 antibody against the interleukin-6 receptor (IL-6 R). MSB11456 is a proposed tocilizumab biosimilar.
Objectives: To assess the pharmacokinetic and pharmacodynamic similarity of MSB11456 to both US-licensed and EU-approved tocilizumab.
Plasmodium falciparum sporozoite (PfSPZ) Vaccine is composed of radiation-attenuated, aseptic, purified cryopreserved PfSPZ. Multiple clinical trials empirically assessing two to six doses have shown multi-dose priming (two to four doses the first week) to be optimal for protection in both 4- and 16-week regimens. In this randomized, double-blind, normal saline (NS) placebo-controlled trial, four groups (G) of 18- to 32-year-old Equatoguineans received multi-dose priming regimens with or without a delayed final dose at 4 or 16 weeks.
View Article and Find Full Text PDFObjectives: We investigated JNJ-64530440 (a hepatitis B virus capsid assembly modulator) safety, antiviral activity and pharmacokinetics in patients with chronic hepatitis B (CHB) (Phase 1b, NCT03439488).
Methods: Twenty treatment-naive, HBeAg-positive or -negative CHB patients were randomized 4:1 to JNJ-64530440 750 mg once or twice daily, or placebo for 28 days.
Results: All patients (mean age 43.
Purpose: This first-in-human study was designed to evaluate the pharmacokinetic (PK) equivalence between HD204 and the European Union (EU)-sourced bevacizumab, between HD204 and the United States of America (US)-sourced bevacizumab, and between EU-sourced and US-sourced bevacizumab (NCT03390673).
Methods: In this randomized, double-blind, 3-way parallel group, single-dose comparative PK study, healthy male subjects were randomized to receive a single 1 mg/kg intravenous dose of HD204, EU-sourced bevacizumab or US-sourced bevacizumab. PK parameters were calculated using non-compartmental methods.
Background: RO7049389, a hepatitis B virus (HBV) core protein allosteric modulator being developed for the treatment of chronic HBV infection, was found to be safe and well tolerated in healthy participants (part 1 of this study). The objective of this proof-of-mechanism study (part 2) was to evaluate the safety, pharmacokinetics, and antiviral activity of RO7049389 in patients with chronic HBV infection.
Methods: This was a multicentre, randomised, placebo-controlled, phase 1 study.
Background: Pharmacokinetics and safety of JNJ-64530440, a hepatitis B virus capsid assembly modulator producing normal empty capsids (CAM-N), in healthy volunteers were evaluated.
Methods: This Phase I study (NCT03439488) was a double-blind, randomised, placebo-controlled study. Adults ( = 10/cohort, five Asian/five non-Asian), randomised 4:1, received single-ascending doses of oral JNJ-64530440 (first- and second-generation formulations) or placebo under fasted (50, 150, 300 and 900 mg) or fed (300, 750, 1,000, 2000 and 4000 mg) conditions.
sporozoite (PfSPZ) Vaccine (radiation-attenuated, aseptic, purified, cryopreserved PfSPZ) and PfSPZ-CVac (infectious, aseptic, purified, cryopreserved PfSPZ administered to subjects taking weekly chloroquine chemoprophylaxis) have shown vaccine efficacies (VEs) of 100% against homologous controlled human malaria infection (CHMI) in nonimmune adults. sporozoite-CVac has never been assessed against CHMI in African vaccinees. We assessed the safety, immunogenicity, and VE against homologous CHMI of three doses of 2.
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