Experimental Dermatology,
Journal Year:
2024,
Volume and Issue:
33(1)
Published: Jan. 1, 2024
Abstract
The
high
abundance
of
Corynebacterium
simulans
in
psoriasis
skin
suggests
a
contribution
to
the
aetiology.
This
hypothesis
was
tested
an
exploratory
study,
where
western
blot
(WB)
analyses
with
extracts
heat‐treated
C.
and
serum‐derived
IgG
exhibited
single
16
kDa‐WB‐band.
Proteomic
revealed
ribosomal
proteins
as
candidate
s.
‐antigens.
A
peptidomic
analysis
unexpectedly
showed
that
already
contained
31
immunopeptides
Corynebacteria
ssp.,
suggesting
presence
natural
bispecific
antibodies
(BsAbs).
Moreover,
gave
372
DECOY‐peptides
similarity
virus‐
phage
proteins,
including
diphtheriae
,
diphtheria
toxin.
Strikingly,
for
human
peptides
64
epitopes
major
autoantigens
such
spacer
region
filaggrin,
hornerin
repeats
others.
Most
identified
represent
potential
cationic
intrinsically
disordered
antimicrobial
(CIDAMPs),
which
are
generated
within
epidermis.
These
may
form
complexes
bacterial
protein
regions,
representing
chimeric
antigens
containing
discontinuous
epitopes.
In
addition,
among
128
low‐abundance
immunopeptides,
48
putatively
psoriasis‐relevant
epitope
PGE2‐,
vitamin
D3‐
IL‐10‐receptors.
Further,
47
originated
from
tumour
antigens,
endogenous
retrovirus
HERV‐K.
I
propose
persistent
infection
toxigenic
initiates
psoriasis,
is
exacerbated
autoimmune
disease
by
CIDAMPs
autoantigens.
discovery
BsAbs
allows
identification
antigen
microbes,
viruses,
tumour‐antigens,
help
develop
epitope‐specific
peptide‐vaccines
therapeutic
approaches
antigen‐specific
regulatory
T
cells
improve
immune
tolerance
disease‐specific‐manner.
Signal Transduction and Targeted Therapy,
Journal Year:
2023,
Volume and Issue:
8(1)
Published: Nov. 27, 2023
Abstract
Psoriasis
is
a
common,
chronic,
and
inflammatory
skin
disease
with
high
burden
on
individuals,
health
systems,
society
worldwide.
With
the
immunological
pathologies
pathogenesis
of
psoriasis
becoming
gradually
revealed,
therapeutic
approaches
for
this
have
gained
revolutionary
progress.
Nevertheless,
mechanisms
less
common
forms
remain
elusive.
Furthermore,
severe
adverse
effects
recurrence
upon
treatment
cessation
should
be
noted
addressed
during
treatment,
which,
however,
has
been
rarely
explored
integration
preliminary
findings.
Therefore,
it
crucial
to
comprehensive
understanding
behind
pathogenesis,
which
might
offer
new
insights
research
lead
more
substantive
progress
in
expand
clinical
options
treatment.
In
review,
we
looked
briefly
introduce
epidemiology,
subtypes,
pathophysiology,
comorbidities
systematically
discuss
signaling
pathways
involving
extracellular
cytokines
intracellular
transmission,
as
well
cross-talk
between
them.
discussion,
also
paid
attention
potential
metabolic
epigenetic
molecular
mechanistic
cascades
related
its
comorbidities.
This
review
outlined
current
psoriasis,
especially
targeted
therapies
novel
strategies,
mechanism
recurrence.
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(22), P. 16095 - 16095
Published: Nov. 8, 2023
Psoriasis
is
an
immune-mediated
disease
with
a
strong
genetic
component
that
brings
many
challenges
to
sick
individuals,
such
as
chronic
illness,
and
which
has
multiple
associated
comorbidities
like
cardiovascular
disease,
metabolic
syndrome,
inflammatory
bowel
psychological
disorders.
Understanding
the
interplay
between
innate
adaptative
immune
system
led
discovery
of
specific
cytokine
circuits
(Tumor
Necrosis
Factor-alpha
(TNF-α),
IL-23,
IL-17),
allowed
scientists
discover
new
biomarkers
can
be
used
predictors
treatment
response
pave
way
for
personalized
treatments.
In
this
review,
we
describe
footprint
psoriasis
leaves
on
skin
beyond,
key
pathophysiological
mechanisms,
current
available
therapeutic
options,
drawbacks
faced
by
existing
therapies,
anticipate
potential
future
perspectives
may
improve
quality
life
affected
individuals.
Autoimmunity Reviews,
Journal Year:
2023,
Volume and Issue:
22(10), P. 103410 - 103410
Published: Aug. 18, 2023
The
term
"immune-mediated
inflammatory
diseases
(IMIDs)"
refers
to
several
pathologies
of
multifactorial
etiology
and
involving
either
simultaneously
or
sequentially
more
organs.
IMIDs
share
some
common
pathogenic
mechanisms,
which
account
for
similarities
in
the
clinical
course
impact
that
these
may
have
on
other
organs
systems
body.
However,
there
are
differences
IMID-associated
pathological
process,
including
synthesis
function
multiple
cytokines,
supposed
perpetuate
tissue-damaging
inflammation.
This
justifies
different
indications
responsiveness
corticosteroids,
immunosuppressors,
small
molecules,
biologics.
Many
individuals
with
are,
however,
intolerant,
unresponsive
current
drugs,
thus
suggesting
necessity
novel
therapeutic
approaches,
such
as
combination
compounds
inhibit
immuno-inflammatory
networks
selectively
suppress
signals
activate
counter-regulatory
pathways.
In
this
article,
we
highlight
most
relevant
features
discuss
how
clinicians
can
combat
detrimental
immune
response
disorders.
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(2), P. 1456 - 1456
Published: Jan. 11, 2023
Sphingolipids
are
crucial
molecules
of
the
mammalian
epidermis.
The
formation
skin-specific
ceramides
contributes
to
lipid
lamellae,
which
important
for
protection
epidermis
from
excessive
water
loss
and
protect
skin
invasion
pathogens
penetration
xenobiotics.
In
addition
being
structural
constituents
epidermal
layer,
sphingolipids
also
key
signaling
that
participate
in
regulation
cells
immune
skin.
While
importance
with
regard
proliferation
differentiation
has
been
known
a
long
time,
it
emerged
recent
years
sphingolipid
sphingosine
1-phosphate
(S1P)
is
involved
processes
such
as
keratinocytes.
addition,
immunomodulatory
role
this
species
becoming
increasingly
apparent.
This
significant
S1P
mediates
variety
its
actions
via
G-protein
coupled
receptors.
It
is,
therefore,
not
surprising
dysregulation
pathways
pathophysiological
conditions
diseases.
present
review,
cells,
well
skin,
elaborated.
particular,
molecule
inflammatory
diseases
will
be
discussed.
because
interfering
may
represent
an
innovative
option
treatment
Pharmaceutics,
Journal Year:
2024,
Volume and Issue:
16(4), P. 449 - 449
Published: March 25, 2024
Psoriasis
(PSO)
is
a
chronic
autoimmune
skin
condition
characterized
by
the
rapid
and
excessive
growth
of
cells,
which
leads
to
formation
thick,
red,
scaly
patches
on
surface
skin.
These
can
be
itchy
painful,
they
may
cause
discomfort
for
patients
affected
this
condition.
Therapies
psoriasis
aim
alleviate
symptoms,
reduce
inflammation,
slow
down
cell
growth.
Conventional
topical
treatment
options
are
non-specific,
have
low
efficacy
associated
with
adverse
effects,
why
researchers
investigating
different
delivery
mechanisms.
A
novel
approach
drug
using
nanoparticles
(NPs)
shows
promise
in
reducing
toxicity
improving
therapeutic
efficacy.
The
unique
properties
NPs,
such
as
their
small
size
large
area,
make
them
attractive
targeted
delivery,
enhanced
stability,
controlled
release.
In
context
PSO,
NPs
designed
deliver
active
ingredients
anti-inflammatory
effect,
immunosuppressants,
or
other
compounds
directly
areas.
formulations
offer
improved
access
epidermis
facilitate
better
absorption,
thus
enhancing
conventional
anti-psoriatic
drugs.
increase
surface-to-volume
ratio,
resulting
penetration
through
skin,
including
intracellular,
intercellular,
trans-appendage
routes.
present
review
aims
discuss
latest
approaches
therapy
PSO
NPs.
It
intended
summarize
results
vitro
vivo
examinations
carried
out
last
few
years
regarding
effectiveness
safety
nanoparticles.
Immunological Investigations,
Journal Year:
2024,
Volume and Issue:
53(3), P. 348 - 415
Published: Jan. 19, 2024
Psoriasis
is
a
chronic
inflammatory
disease
characterized
by
squamous
and
erythematous
plaques
on
the
skin
involvement
of
immune
system.
Global
prevalence
for
psoriasis
has
been
reported
around
1–3%
with
higher
incidence
in
adults
similar
proportions
between
men
women.
The
risk
factors
associated
are
both
extrinsic
intrinsic,
out
which
polygenic
predisposition
highlight
latter.
etiology
not
yet
fully
described,
but
several
hypothesis
have
proposed:
1)
autoimmunity
based
over-expression
antimicrobial
peptides
such
as
LL-37,
proteins
ADAMTSL5,
K17,
hsp27,
or
lipids
synthesized
PLA2G4D
enzyme,
all
may
serve
autoantigens
to
promote
differentiation
autoreactive
lymphocytes
T
unleash
response;
2)
dysbiosis
microbiota
gained
relevance
due
observations
loss
diversity
participation
pathogenic
bacteria
Streptococcus
spp.
Staphylococcus
fungi
Malassezia
Candida
virus
HPV,
HCV,
HIV
psoriatic
plaques;
3)
oxidative
stress
hypothesis,
most
recent
one,
describes
that
cell
injury
release
proinflammatory
mediators
leads
activate
Th1/Th17
axis
observed
caused
reactive
oxygen
species
imbalance
oxidant
antioxidant
mechanisms.
This
review
aims
describe
mechanisms
involved
three
hypotheses
etiopathogeneses
psoriasis.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(7), P. 3831 - 3831
Published: March 29, 2024
Psoriasis
is
a
chronic
inflammatory
skin
disease,
the
prevalence
of
which
increasing.
Genetic,
genomic,
and
epigenetic
changes
play
significant
role
in
pathogenesis
psoriasis.
This
review
summarizes
impact
epigenetics
on
development
psoriasis
highlights
challenges
for
future.
The
provides
basis
search
genetic
markers
associated
with
major
histocompatibility
complex.
Genome-wide
association
studies
have
made
it
possible
to
link
genes
therefore
epigenetics.
acquired
knowledge
may
future
serve
as
solid
foundation
developing
newer,
increasingly
effective
methods
treating
In
this
narrative
review,
we
discuss
factors
Psoriasis Targets and Therapy,
Journal Year:
2024,
Volume and Issue:
Volume 14, P. 39 - 50
Published: May 1, 2024
Psoriasis
is
a
chronic
inflammatory
cutaneous
disease
with
multifactorial
pathogenesis
involving
both
genetic
and
environmental
factors
as
well
the
innate
acquired
immune
response.
Several
triggering
may
exacerbate
or
worsen
disease.
In
this
context,
we
performed
review
manuscript
aim
of
investigating
current
literature
on
psoriasis
risk
factors,
also
showing
possible
mechanisms
by
which
they
act
psoriasis.
Globally,
can
be
divided
in
classic
(eg,
mechanical
stress,
infections
dysbiosis
skin,
common
drugs,
environment
pollution,
lifestyle,
psychological
hormonal
metabolic
alterations)
have
long
been
known
to
responsible
for
worsening
and/or
reoccurrence
psoriatic
manifestations,
emerging
biological
immunotherapy
oncologic
disease,
Covid-19,
vaccines)
defined
those
newly
identified
factors.
Accurate
patient
information
monitoring
planned
follow-ups
help
prevent
treat
consequently
improve
quality
life
patients.
Frontiers in Molecular Biosciences,
Journal Year:
2022,
Volume and Issue:
9
Published: Sept. 15, 2022
Psoriasis
is
a
chronic
inflammatory
skin
disease
that
features
localized
or
widespread
erythema,
papules,
and
scaling.
It
common
worldwide
may
be
distributed
throughout
the
whole
body.
The
pathogenesis
of
psoriasis
quite
complex
result
interplay
genetic,
environmental
immune
factors.
Ferroptosis
an
iron-dependent
programmed
death
different
from
cell
senescence,
apoptosis,
pyroptosis
other
forms
death.
involves
three
core
metabolites,
iron,
lipids,
reactive
oxygen
species
(ROS),
it
primarily
driven
by
lipid
peroxidation.
Ferrostatin-1
(Fer-1)
effective
inhibitor
peroxidation
inhibited
changes
related
to
ferroptosis
in
erastin-treated
keratinocytes
blocked
responses.
Therefore,
has
certain
effect
on
treatment
psoriatic
lesions.
Although
closely
associated
with
variety
human
diseases,
such
as
no
review
focused
psoriasis.
This
mini
psoriasis,
mechanisms
ferroptosis,
connection
between
inhibitors
treatment.
We
discussed
recent
research
advances
perspectives
relationship