Journal of Neurochemistry,
Journal Year:
2011,
Volume and Issue:
117(5), P. 779 - 796
Published: March 17, 2011
Regulated
intramembrane
proteolysis
(RIP)
controls
the
communication
between
cells
and
extracellular
environment.
RIP
is
essential
in
nervous
system,
but
also
other
tissues.
In
process,
a
membrane
protein
typically
undergoes
two
consecutive
cleavages.
The
first
one
results
shedding
of
its
ectodomain.
second
occurs
within
transmembrane
domain,
resulting
secretion
small
peptide
release
intracellular
domain
into
cytosol.
proteolytic
cleavage
fragments
act
as
versatile
signaling
molecules
or
are
further
degraded.
An
increasing
number
proteins
undergo
RIP.
These
include
growth
factors,
cytokines,
cell
adhesion
proteins,
receptors,
viral
signal
peptides.
A
dysregulation
found
diseases,
such
leukemia
Alzheimer's
disease.
One
substrates
discovered
was
amyloid
precursor
(APP).
processing
APP
generation
β-peptide,
which
believed
to
cause
Focusing
on
best-studied
substrate,
this
review
describes
function
mechanism
proteases
with
goal
elucidate
cellular
mechanisms
common
principles
process
general.
Biochemical and Biophysical Research Communications,
Journal Year:
2017,
Volume and Issue:
482(3), P. 419 - 425
Published: Jan. 1, 2017
Disruption
of
redox
homeostasis
is
a
key
phenotype
many
pathological
conditions.
Though
multiple
oxidizing
compounds
such
as
hydrogen
peroxide
are
widely
recognized
mediators
and
inducers
oxidative
stress,
increasingly,
attention
focused
on
the
role
lipid
hydroperoxides
critical
death
disease.
As
main
component
cellular
membranes,
lipids
have
an
indispensible
in
maintaining
structural
integrity
cells.
Excessive
oxidation
alters
physical
properties
membranes
can
cause
covalent
modification
proteins
nucleic
acids.
This
review
discusses
synthesis,
toxicity,
degradation,
detection
peroxides
biological
systems.
Additionally,
peroxidation
highlighted
cell
disease,
strategies
to
control
accumulation
discussed.
Frontiers in Pharmacology,
Journal Year:
2019,
Volume and Issue:
10
Published: Sept. 12, 2019
Neurodegenerative
diseases
share
the
fact
that
they
derive
from
altered
proteins
undergo
an
unfolding
process
followed
by
formation
of
-structures,
and
a
pathological
tendency
to
self-aggregate
in
neuronal
cells.
This
is
characteristic
tau
protein
Alzheimer´s
disease
several
tauopathies
associated
unfolding,
synuclein
Parkinson
huntingtin
Huntington
disease.
Usually
self-aggregation
products
are
toxic
these
cells,
toxicity
spreads
all
over
different
brain
areas.
We
have
postulated
events
molecular
alterations
trigger
neurodegenerative
disorders.
Most
interestingly,
occur
as
result
neuroinflammatory
cascades
involving
cross-talks
between
glial
cells
neurons
consequence
activation
microglia
astrocytes.
The
model
we
hypothesized
for
disease,
involve
damage
signals
promote
activation,
NFβ
synthesis
release
proinflammatory
cytokines
such
TNF-,
IL1,
IL-6,
IL-12
affects
receptors
with
overactivation
kinases.
These
patterns
can
be
applied
In
this
context,
involvement
innate
immunity
seems
major
paradigm
pathogenesis
diseases.
important
element
search
potential
therapeutic
approaches
British Journal of Pharmacology,
Journal Year:
2012,
Volume and Issue:
167(2), P. 324 - 352
Published: May 31, 2012
β‐amyloid
(Aβ)
is
widely
accepted
to
be
one
of
the
major
pathomechanisms
underlying
Alzheimer's
disease
(AD),
although
there
presently
lively
debate
regarding
relative
roles
particular
species/forms
this
peptide.
Most
recent
evidence
indicates
that
soluble
oligomers
rather
than
plaques
are
cause
synaptic
dysfunction
and
ultimately
neurodegeneration.
Soluble
oligomeric
Aβ
has
been
shown
interact
with
several
proteins,
for
example
glutamatergic
receptors
NMDA
type
proteins
responsible
maintaining
glutamate
homeostasis
such
as
uptake
release.
As
critically
involved
in
neuronal
plasticity
including
learning
memory,
we
felt
it
would
valuable
provide
an
up
date
review
connecting
these
related
plasticity.
Strong
support
clinical
relevance
interactions
provided
by
receptor
antagonist
memantine.
This
substance
only
used
clinically
treatment
AD
therefore
offers
excellent
tool
facilitate
translational
extrapolations
from
vitro
studies
through
vivo
animal
experiments
its
ultimate
utility.
Current Pharmaceutical Design,
Journal Year:
2013,
Volume and Issue:
19(21), P. 3884 - 3930
Published: April 1, 2013
Coumarin
compounds
represent
an
important
type
of
naturally
occurring
and
synthetic
oxygen-containing
heterocycles
with
typical
benzopyrone
framework.
This
special
structure
enables
its
derivatives
readily
interact
a
diversity
enzymes
receptors
in
organisms
through
weak
bond
interactions,
thereby
exhibit
wide
potentiality
as
medicinal
drugs.
So
far,
some
coumarin-based
drugs
such
anticoagulant
antineurodegenerative
agents
have
been
extensively
used
clinic.
Coumarin-containing
supramolecular
new
increasing
expansion
chemistry
pharmaceutical
science
also
actively
investigated
recent
years.
Coumarin-derived
artificial
ion
receptors,
fluorescent
probes
biological
stains
are
growing
quickly
variety
potential
applications
monitoring
timely
enzyme
activity,
complex
events
well
accurate
pharmacological
pharmacokinetic
properties.
review
provides
systematic
summary
insight
the
whole
range
current
developments
coumarin
anticoagulant,
antineurodegenerative,
anticancer,
antioxidative,
antibacterial,
antifungal,
antiviral,
antiparasitic,
antiinflammatory
analgesic,
antidiabetic,
antidepressive
other
bioactive
drugs,
diagnostic
pathologic
probes,
stains.
Some
rational
design
strategies,
structure-activity
relationships
action
mechanisms
discussed.
The
perspectives
future
development
coumarinbased
presented.
Keywords:
Antibacterial,
stain,
coumarin,
probe,
drug.