Heme oxygenase: recent advances in understanding its regulation and role

KK Elbirt, HL Bonkovsky - Proceedings of the Association of …, 1999 - Wiley Online Library
Heme oxygenase (HO) is responsible for the physiological breakdown of heme into
equimolar amounts of biliverdin, carbon monoxide, and iron. Three isoforms (HO‐1, HO‐2 …

Heme oxygenase: function, multiplicity, regulatory mechanisms, and clinical applications

MD Maines - The FASEB journal, 1988 - Wiley Online Library
In biological systems oxidation of heme is carried out by two isozymes of the microsomal
heme oxygenase, HO‐1 and HO‐2. HO‐1 is the commonly known heme oxygenase, the …

Catalytic inactive heme oxygenase-1 protein regulates its own expression in oxidative stress

QS Lin, S Weis, G Yang, T Zhuang, A Abate… - Free Radical Biology …, 2008 - Elsevier
Heme oxygenase-1 (HO-1) catalyzes the degradation of heme and forms antioxidant bile
pigments as well as the signaling molecule carbon monoxide. HO-1 is inducible in response …

A review on hemeoxygenase‐2: focus on cellular protection and oxygen response

J Muñoz-Sánchez… - Oxidative medicine and …, 2014 - Wiley Online Library
Hemeoxygenase (HO) system is responsible for cellular heme degradation to biliverdin,
iron, and carbon monoxide. Two isoforms have been reported to date. Homologous HO‐1 …

Heme oxygenase-1/carbon monoxide: from metabolism to molecular therapy

SW Ryter, AMK Choi - American journal of respiratory cell and …, 2009 - atsjournals.org
Heme oxygenase-1 (HO-1), a ubiquitous inducible stress-response protein, serves a major
metabolic function in heme turnover. HO activity cleaves heme to form biliverdin-IXα, carbon …

Evidence that the heme regulatory motifs in heme oxygenase-2 serve as a thiol/disulfide redox switch regulating heme binding

L Yi, SW Ragsdale - Journal of Biological Chemistry, 2007 - ASBMB
Heme oxygenase (HO) catalyzes the O 2-and NADPH-dependent conversion of heme to
biliverdin, CO, and iron. The two forms of HO (HO-1 and HO-2) share similar physical …

The heme oxygenase system and cellular defense mechanisms: do HO-1 and HO-2 have different functions?

MD Maines, N Panahian - Hypoxia: From Genes to the Bedside, 2001 - Springer
Abstract Heme oxygenase isozymes, HO-1, HO-2 and HO-3, are HSP32 protein cognates,
with a known function of catalyzing the isomer specific oxidation of the heme molecule …

Regulation of the expression of heme oxygenase-1: Signal transduction, gene promoter activation, and beyond

MV Medina, D Sapochnik, M Garcia Solá… - Antioxidants & Redox …, 2020 - liebertpub.com
Significance: Heme oxygenase-1 (HO-1) is a ubiquitous 32-kDa protein expressed in many
tissues and highly inducible. They catalyze the degradation of the heme group and the …

Haem oxygenase-1: non-canonical roles in physiology and pathology

A Grochot-Przeczek, J Dulak, A Jozkowicz - Clinical science, 2012 - portlandpress.com
HO-1 (haem oxygenase-1) is a ubiquitously expressed inducible enzyme degrading haem
to CO, biliverdin and Fe2+. Its activation reduces oxidative stress in cells and inhibits …

Heme oxygenase-1 and carbon monoxide in pulmonary medicine

DJ Slebos, SW Ryter, AMK Choi - Respiratory Research, 2003 - Springer
Abstract Heme oxygenase-1 (HO-1), an inducible stress protein, confers cytoprotection
against oxidative stress in vitro and in vivo. In addition to its physiological role in heme …