Results 121 to 130 of about 98,227 (378)
Adhesion of membranes via receptor-ligand complexes: Domain formation, binding cooperativity, and active processes [PDF]
Cell membranes interact via anchored receptor and ligand molecules. Central questions on cell adhesion concern the binding affinity of these membrane-anchored molecules, the mechanisms leading to the receptor-ligand domains observed during adhesion, and the role of cytoskeletal and other active processes.
arxiv +1 more source
Abstract Objectives This narrative review identifies pitfalls in managing constipation in older adults and provides evidence‐based recommendations to avoid them. Methods A selective literature search was conducted across electronic databases (PubMed, MEDLINE, Embase, and Cochrane Library) to identify relevant publications on constipation management in ...
Madunil Niriella+3 more
wiley +1 more source
An infant with Kawasaki disease having gastrointestinal bleeding due to multiple gastric ulcers
Abstract Kawasaki disease (KD) is an acute systemic vasculitis managed mainly through intravenous immunoglobulin (IVIG), aspirin, and steroids. Although gastrointestinal symptoms are common, gastrointestinal bleeding is rare. We present the case of an 11‐month‐old girl with incomplete KD who developed severe gastrointestinal bleeding due to multiple ...
Takeru Kanazawa+3 more
wiley +1 more source
Calcium puffs are generic InsP3-activated elementary calcium signals and are downregulated by prolonged hormonal stimulation to inhibit cellular calcium responses [PDF]
Elementary Ca2+ signals, such as "Ca2+ puffs", which arise from the activation of inositol 1,4,5-trisphosphate receptors, are building blocks for local and global Ca2+ signalling.
Berridge, Michael J.+11 more
core
Abstract Objectives Abdominal pain related disorders of gut–brain interaction (AP‐DGBIs) such as irritable bowel syndrome (IBS) and functional abdominal pain‐not otherwise specified (FAP) are common conditions in children, significantly impacting quality of life.
Jip Groen+17 more
wiley +1 more source
This retrospective observational study analyzed a cohort of chronic urticaria (CU) patients to provide insight into the clinical practice of CU with second‐generation antihistamines (SgAHs) and to evaluate the long‐term real‐world effectiveness of rupatadine in CU. Patients with chronic spontaneous urticaria (CSU) and chronic inducible urticaria (CIndU)
A. M. Giménez‐Arnau+5 more
wiley +1 more source
Ciproxifan, an H~3~ Receptor Antagonist, Improves Learning and Memory in the APP Mouse Model of Alzheimer's Disease [PDF]
Mice that express the mutant form of the human amyloid precursor gene associated with early-onset familial Alzheimer's disease demonstrate memory deficits and amyloid plaques.
Mark E. Bardgett+2 more
core +1 more source
Spinal neurons that contain gastrin-releasing peptide seldom express Fos or phosphorylate extracellular signal-regulated kinases in response to intradermal chloroquine [PDF]
Background: Gastrin-releasing peptide (GRP) is thought to play a role in the itch evoked by intradermal injection of chloroquine. Although some early studies suggested that GRP was expressed in pruriceptive primary afferents, it is now thought that GRP ...
Bell, Andrew M.+3 more
core +1 more source
Multiple cutaneous manifestations have been linked with COVID‐19, including cutaneous vasculitis, ranging from mild or asymptomatic to fulminant. We conducted a comprehensive study investigating the cutaneous and histopathological manifestations of vasculitis in 33 patients with COVID‐19.
Reem Diab+8 more
wiley +1 more source
ABSTRACT In the 1980s, researchers discovered the remarkable ability of electrospray plumes to effectively ionize gas‐phase molecules via secondary ionization. Around 20 years later—coinciding with the ambient mass spectrometry revolution—secondary electrospray ionization (SESI) and extractive electrospray ionization (EESI) coupled to mass spectrometry
Xin Luo+5 more
wiley +1 more source