Results 1 to 10 of about 4,936 (212)

Assessment of Cystamine’s Radioprotective/Antioxidant Ability under High-Dose-Rate Irradiation: A Monte Carlo Multi-Track Chemistry Simulation Study

open access: yesAntioxidants, 2023
(1) Background: cystamine and its reduced form cysteamine have radioprotective/antioxidant effects in vivo. In this study, we use an in vitro model system to examine the behavior of cystamine towards the reactive primary species produced during the ...
Jintana Meesungnoen   +2 more
exaly   +4 more sources

Dual-Stimuli Responsive Cystamine-Modified Polydopamine Coatings as Payload Gatekeepers [PDF]

open access: yesMolecules
We present cystamine-modified polydopamine (PDA) coatings as tunable gatekeepers for mesoporous silica nanoparticles (MSNs) in drug delivery. Unlike conventional post-functionalization strategies, cystamine moieties were incorporated directly into the ...
Sylwia Ostrowska   +3 more
doaj   +2 more sources

Cystamine reduces neurodegeneration and epileptogenesis following soman-induced status epilepticus in rats [PDF]

open access: yesExperimental Biology and Medicine
Acute exposure to a seizure-inducing dose of an organophosphorus nerve agent inhibits acetylcholinesterase, leading to pharmacoresistance if benzodiazepine treatment is delayed.
Abiel K. Biney   +6 more
doaj   +2 more sources

Inhibition of Low-Density Lipoprotein Oxidation by Cysteamine, Cystamine, Cysteine and Cystine at Lysosomal pH and pH 7.4 [PDF]

open access: yesAntioxidants
LDL can be oxidised in the lysosomes of macrophages. Cysteamine, a thiol antioxidant that accumulates in lysosomes, inhibits the oxidation of LDL by iron at lysosomal pH (pH 4.5) and protects against atherosclerosis in mice.
Emily J. Parkes   +8 more
doaj   +2 more sources

Molecular Hydrogen as an Antioxidant and Radioprotector: Mechanistic Insights from Monte Carlo Radiation-Chemical Simulations [PDF]

open access: yesAntioxidants
(1) Background: Water, comprising about 70–80% of cellular mass, is the most abundant constituent of living cells. Upon exposure to ionizing radiation, water undergoes radiolysis, generating a variety of reactive species, including free radicals and ...
Sumaiya Akhter Ria   +2 more
doaj   +2 more sources

Impaired DNAJB2 Response to Heat Shock in Fibroblasts from a Neuropathy Patient with DNAJB2/HSJ1 Mutation: Cystamine as a Potential Therapeutic Intervention [PDF]

open access: yesNeurology International
Background and Objectives: Neuropathy is a debilitating disorder characterized by peripheral nerve dysfunction and damage to sensory, motor, and autonomic neurons and their axons.
Raj Kumar Pradhan   +3 more
doaj   +2 more sources

A Novel HDAC6 Inhibitor Ameliorates Imiquimod-Induced Psoriasis-Like Inflammation in Mice [PDF]

open access: yesMolecules
Psoriasis is a chronic inflammatory skin disease characterized by abnormal proliferation of keratinocytes and infiltration of inflammatory cells. Significant challenges remain in developing effective and safe targeted therapies for psoriasis.
Anqi Cao   +6 more
doaj   +2 more sources

Effect of Linear Energy Transfer on Cystamine’s Radioprotective Activity: A Study Using the Fricke Dosimeter with 6–500 MeV per Nucleon Carbon Ions—Implication for Carbon Ion Hadrontherapy

open access: yesMolecules, 2023
(1) Background: Radioprotective agents have garnered considerable interest due to their prospective applications in radiotherapy, public health medicine, and situations of large-scale accidental radiation exposure or impending radiological emergencies ...
Samafou Penabeï   +4 more
doaj   +1 more source

Cysteamine with In Vitro Antiviral Activity and Immunomodulatory Effects Has the Potential to Be a Repurposing Drug Candidate for COVID-19 Therapy

open access: yesCells, 2021
The ongoing pandemic of coronavirus disease-2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), needs better treatment options both at antiviral and anti-inflammatory levels.
Tonino Alonzi   +13 more
doaj   +1 more source

Inhibition of Transglutaminase 2 as a Potential Host-Directed Therapy Against Mycobacterium tuberculosis

open access: yesFrontiers in Immunology, 2020
Host-directed therapies (HDTs) are emerging as a potential valid support in the treatment of drug-resistant tuberculosis (TB). Following our recent report indicating that genetic and pharmacological inhibition of transglutaminase 2 (TG2) restricts ...
Ivana Palucci   +21 more
doaj   +1 more source

Home - About - Disclaimer - Privacy