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HMOX1 — HMOX2
Text-mined interactions from Literome
Mazza et al., J Appl Physiol 2001
(Anoxia) :
Together, these results indicate that
HO-2 is present in the RVLM under control conditions and that
HO-1 is
induced in the RVLM during chronic hypoxia, consistent with a potential role for HO in the oxygen sensing function of these cardiorespiratory RVLM regions
Guo et al., Life Sci 2001
(Brain Injuries...) :
There are three isoforms of HO :
HO-1 is highly
inducible , whereas
HO-2 and HO-3 are constitutively expressed
Goldstein et al., J Neurosci Res 2003
(Cerebral Hemorrhage) :
Heme oxygenase-2 was constitutively expressed by these cells, and
heme oxygenase-1 was
induced by hemin
Stanford et al., Eur J Pharmacol 2003
:
Many cell types express
heme oxygenase-2 constitutively while
heme oxygenase-1 is
induced at sites of inflammation and oxidative stress ... Here, using primary cultures of human pulmonary artery smooth muscle cells, we present novel data showing that this cell type expresses
heme oxygenase-2 constitutively and, in the presence of oxidants, can
induce heme oxygenase-1
Ding et al., FEBS J 2006
:
Down-regulation of
HO-2 expression with siRNA against HO-2 ( siHO-2 )
caused induction of
HO-1 expression at both mRNA and protein levels in HeLa and HepG2 cells
Seta et al., Am J Pathol 2006
(Inflammation...) :
HO-2 deletion was associated with impaired HO-1 induction, indicating that
HO-2 is
critical for
HO-1 expression and that the subsequent failure to up-regulate the HO system may contribute to unresolved inflammation and the development of chronic inflammatory conditions
Parfenova et al., Curr Pharm Des 2008
(Brain Injuries...) :
Rapid
activation of
HO-2 via post-translational modifications without upregulation of HO-2 expression or
HO-1 induction coincides with the increase in cerebral blood flow aimed at maintaining brain homeostasis and neuronal survival during seizures, hypoxia, and hypotension
Bau et al., Purinergic Signal 2005
:
These data demonstrate that guanosine enhances NGF dependent neurite outgrowth by first activating the constitutive isozyme
HO-2 , and then by
inducing the expression of
HO-1 , the enzymes responsible for CO synthesis, thus stimulating sGC and increasing intracellular cGMP
Yilmaz et al., Photosynth Res 2010
:
We report that
HO2 , the protein encoded by ho2, was
induced in the cells growing under a microaerobic atmosphere [ 0.2 % ( v/v ) O ( 2 ) ], whereas
HO1 was constitutively expressed under both aerobic and microaerobic atmospheres
Lämsä et al., Chem Res Toxicol 2010
:
Both CYP2A5 and
HMOX1 were
induced by all three compounds ; however,
HMOX1 responded more rapidly and transiently as compared to CYP2A5
Ewing et al., Brain Res Brain Res Protoc 1997
:
HO-2 is a constitutive protein and its expression is not
affected by the inducers of
HO-1 tested to date ; rather, the only known regulator of HO-2 yet identified is adrenal glucocorticoids