Biochemical and cellular toxicology of peroxynitrite: implications in cell death and autoimmune phenomenon

R Ahmad, Z Rasheed, H Ahsan - Immunopharmacology and …, 2009 - Taylor & Francis
Reactive nitrogen species include nitric oxide (· NO), peroxynitrite (ONOO−) and nitrogen
dioxide radical (NO2·). Peroxynitrite is a reactive oxidant, produced from nitric oxide (· NO) …

Role of peroxynitrite-modified biomolecules in the etiopathogenesis of systemic lupus erythematosus

R Ahmad, H Ahsan - Clinical and experimental medicine, 2014 - Springer
Systemic lupus erythematosus (SLE) is a chronic inflammatory autoimmune disease
characterized by autoantibodies directed against various biomolecules. The initial …

[HTML][HTML] Prevalence of Leishmania species among patients with cutaneous leishmaniasis in Qassim province of Saudi Arabia

Z Rasheed, AA Ahmed, T Salem, MS Al-Dhubaibi… - BMC public health, 2019 - Springer
Background Leishmaniasis is a parasitic infection endemic in more than ninety countries of
the world. The cutaneous leishmaniasis (CL) is a most common form of leishmaniasis and it …

Bisphenol A modified DNA: a possible immunogenic stimulus for anti-DNA autoantibodies in systemic lupus erythematosus

HT Alhomaidan, N Rasheed, S Almatrafi… - …, 2019 - Taylor & Francis
Anti-DNA antibodies are now considered as a universal diagnostic feature for the patients
with systemic lupus erythematosus (SLE) but the mechanism (s) involved in the generation …

[HTML][HTML] Apigenin Provides Structural Protection to Human Fibrinogen against Nitrosative Stress: Biochemical and Molecular Insights

A Farhana, A Alsrhani, YS Khan, M Salahuddin… - Biomolecules, 2024 - mdpi.com
Background: Peroxynitrite (ONOO−) is an oxidant linked with several human pathologies.
Apigenin, a natural flavonoid known for its health benefits, remains unexplored in relation to …

Bioimaging of peroxynitrite in MCF-7 cells by a new fluorescent probe rhodamine B phenyl hydrazide

G Ambikapathi, SK Kempahanumakkagari… - Journal of …, 2013 - Springer
Peroxynitrite is a potent oxidizing and nitrating agent which has detrimental effects on cells
by altering the structure and function of biomolecules present within. A fluorescent probe …

Protective potential of thymoquinone against peroxynitrite induced modifications in histone H2A: In vitro studies

Z Rasheed, AA Altorbag, AS Al-Bossier… - International journal of …, 2018 - Elsevier
Peroxynitrite (ONOO−) is a reactive oxidant involved in numerous pathological conditions.
Thymoquinone (TQ) is an active constituent of Nigella sativa and is reported to have anti …

Contribution of peroxynitrite, a reactive nitrogen species, in the pathogenesis of autoimmunity

R Ahmad, H Ahsan - Intech, 2011 - books.google.com
Peroxynitrite is a member of reactive nitrogen species that also includes nitric oxide (· NO)
and nitrogen dioxide radical (NO2·). Peroxynitrite is a reactive nitrogen species and an …

Peroxynitrite-induced conformational changes in DNA that lead to cell death: UV, CD spectral, molecular dynamics simulation and FACS analysis

G Anushree, P Aravind, D Vinod… - … Nucleotides & Nucleic …, 2020 - Taylor & Francis
Peroxynitrite is known to react with biomolecules leading to their structural and function
alteration. Structural alteration in DNA induced by peroxynitrite is not clearly known. The …

[HTML][HTML] Studies of human hemoglobin modified with peroxynitrite: A cytotoxic metabolite generated in numerous disorders

P Agarwal, H Ahsan, R Ahmad - International Journal of Health …, 2018 - ncbi.nlm.nih.gov
Objectives Peroxynitrite interacts with biomolecules through oxidative reactions or radical-
mediated mechanisms leading to oxidative damage and committing cells to necrosis or/and …