Journal of Clinical Medicine,
Год журнала:
2022,
Номер
11(15), С. 4431 - 4431
Опубликована: Июль 29, 2022
In
recent
years,
the
broadening
understanding
of
pathogenesis
atopic
dermatitis
(AD)
has
led
to
development
novel
therapeutic
molecules,
that
target
core
inflammatory
components
disease.
The
Janus
kinase
(JAK)/signal
transducer
and
activation
transcription
(STAT)
pathway
constitutes
principal
signaling
cascade
for
a
large
number
cytokines
growth
factors
is
involved
in
intracellular
signal
transduction
subsequent
regulation
gene
transcription.
Current
knowledge
suggests
robust
T-helper
(Th)-2
[interleukin
(IL)-4,
IL-5,
IL-13,
IL-31]
Th22
(IL-22)
immune
responses
both
skin
serum
plays
pivotal
role
immunopathogenesis
AD
especially
at
acute
stage,
followed
by
variable
degree
Th1
(interferon-γ,
tumor
necrosis
factor
alpha)
Th17
(IL-17)
chronic
Of
note,
most
aforementioned
utilize
JAK/STAT
downstream
transduction,
explaining
emerging
JAK
inhibitors
armamentarium
AD.
present
systematic
review
aims
discuss
involvement
summarize
clinical
data
available
on
efficacy
safety
which
have
been
used
treatment
thus
far.
Journal of the European Academy of Dermatology and Venereology,
Год журнала:
2022,
Номер
36(9), С. 1409 - 1431
Опубликована: Авг. 18, 2022
Abstract
The
evidence‐
and
consensus‐based
guideline
on
atopic
eczema
was
developed
in
accordance
with
the
EuroGuiDerm
Guideline
Consensus
Statement
Development
Manual.
Four
consensus
conferences
were
held
between
December
2020
July
2021.
Twenty‐nine
experts
(including
clinicians
patient
representatives)
from
12
European
countries
participated.
This
first
part
of
includes
general
information
its
scope
purpose,
health
questions
covered,
target
users
a
methods
section.
It
also
provides
guidance
which
patients
should
be
treated
systemic
therapies,
as
well
recommendations
detailed
each
drug.
treatment
options
discussed
comprise
conventional
immunosuppressive
drugs
(azathioprine,
ciclosporin,
glucocorticosteroids,
methotrexate
mycophenolate
mofetil),
biologics
(dupilumab,
lebrikizumab,
nemolizumab,
omalizumab
tralokinumab)
janus
kinase
inhibitors
(abrocitinib,
baricitinib
upadacitinib).
Part
two
will
address
avoidance
provocation
factors,
dietary
interventions,
immunotherapy,
complementary
medicine,
educational
occupational
psychodermatological
aspects,
perspective
considerations
for
paediatric,
adolescent,
pregnant
breastfeeding
patients.
Signal Transduction and Targeted Therapy,
Год журнала:
2023,
Номер
8(1)
Опубликована: Май 19, 2023
Abstract
The
Janus
kinase
(JAK)
signal
transducer
and
activator
of
transcription
(JAK-STAT)
pathway
is
an
evolutionarily
conserved
mechanism
transmembrane
transduction
that
enables
cells
to
communicate
with
the
exterior
environment.
Various
cytokines,
interferons,
growth
factors,
other
specific
molecules
activate
JAK-STAT
signaling
drive
a
series
physiological
pathological
processes,
including
proliferation,
metabolism,
immune
response,
inflammation,
malignancy.
Dysregulated
related
genetic
mutations
are
strongly
associated
activation
cancer
progression.
Insights
into
structures
functions
have
led
development
approval
diverse
drugs
for
clinical
treatment
diseases.
Currently,
been
developed
mainly
target
commonly
divided
three
subtypes:
cytokine
or
receptor
antibodies,
JAK
inhibitors,
STAT
inhibitors.
And
novel
agents
also
continue
be
tested
in
preclinical
studies.
effectiveness
safety
each
kind
drug
warrant
further
scientific
trials
before
put
being
applications.
Here,
we
review
current
understanding
fundamental
composition
function
pathway.
We
discuss
advancements
JAK-STAT–related
pathogenic
mechanisms;
targeted
therapies
various
diseases,
especially
disorders,
cancers;
newly
inhibitors;
challenges
directions
field.
Frontiers in Immunology,
Год журнала:
2022,
Номер
13
Опубликована: Дек. 8, 2022
Atopic
dermatitis
(AD)
is
a
chronic,
inflammatory,
pruritic
form
of
dermatosis
with
heterogeneous
manifestations
that
can
substantially
affect
patients'
quality
life.
AD
has
complex
pathogenesis,
making
treatment
challenging
for
dermatologists.
The
Janus
kinase
(JAK)–signal
transducer
and
activator
transcription
(STAT)
pathway
plays
central
role
in
modulating
multiple
immune
axes
involved
the
immunopathogenesis
AD.
In
particular,
Th2
cytokines,
including
interleukin
(IL)-4,
IL-5,
IL-13,
IL-31,
thymic
stromal
lymphopoietin,
which
contribute
to
symptoms
chronic
inflammation
pruritus
AD,
are
mediated
by
JAK–STAT
signal
transduction.
Furthermore,
regulation
epidermal
barrier
modulation
peripheral
nerves
related
transduction
pruritus.
Targeting
may
attenuate
these
signals
show
clinical
efficacy
through
suppression
various
pathways
associated
Topical
oral
JAK
inhibitors
variable
selectivity
have
emerged
as
promising
therapeutic
options
Notably,
topical
ruxolitinib,
upadacitinib,
abrocitinib
were
approved
U.S.
Food
Drug
Administration
treating
patients
Accordingly,
present
study
reviewed
pathogenesis
explored
updated
applications
Allergology International,
Год журнала:
2021,
Номер
71(1), С. 40 - 46
Опубликована: Ноя. 21, 2021
Atopic
dermatitis
(AD)
is
characterized
by
chronic,
eczematous,
severe
pruritic
skin
lesions.
The
knowledge
on
the
pathogenesis
of
AD
driving
development
new
drugs.
From
research
results,
it
has
been
revealed
that
Th2
cell-mediated
immunity,
barrier
dysfunction,
and
pruritus
cause
a
vicious
cycle
AD.
On
other
hand,
Janus
kinase
(JAK)/signal
transducers
activators
transcription
(STAT)
pathway
are
one
essential
signaling
pathways
in
various
inflammatory
diseases
including
In
particular,
TSLP,
IL-4,
IL-13
IL-22
occupy
an
important
position
for
immune
reaction.
Moreover,
experimentally
pan-JAK
inhibitor
suppress
STAT3
activation
improved
function.
Furthermore
IL-31
contribute
lot
to
chronic
AD,
transmitted
via
JAK-STAT
pathway.
Therefore,
JAK
inhibitors
promising
candidates
treatment
Here
we
review
clinical
trials
topical
dergocitinib;
inhibitor,
ruxolitinib;
JAK1
JAK2
tofacitinib;
JAK1,
JAK2,
JAK3
oral
baricitinib;
abrocitinib
upadacitinib;
inhibitor.
Significant
improvements
symptoms
were
obtained
each
drug
with
low
frequency
adverse
events.
have
ability
improve
quickly.
emergence
these
would
be
regarded
as
innovation
atopic
dermatitis.
JAMA Dermatology,
Год журнала:
2022,
Номер
158(5), С. 523 - 523
Опубликована: Март 16, 2022
Importance
Systemic
treatments
for
atopic
dermatitis
are
being
evaluated
primarily
in
placebo-controlled
trials;
network
meta-analysis
can
provide
relative
efficacy
and
safety
estimates
that
have
not
been
compared
head
to
head.
Objective
To
compare
reported
measures
of
assessments
clinical
trials
systemic
a
living
systematic
review
meta-analysis.
Data
Sources
The
Cochrane
Central
Register
Controlled
Trials,
MEDLINE,
Embase,
Latin
American
Caribbean
Health
Science
Information
database,
Global
Resource
EczemA
Trials
trial
registries
were
searched
through
June
15,
2021.
Study
Selection
Randomized
examining
8
or
more
weeks
treatment
with
immunomodulatory
medications
moderate-to-severe
included
after
screening
titles,
abstracts,
papers
duplicate.
Extraction
Synthesis
Data
abstracted
Bayesian
meta-analyses
assessed
Grading
Recommendations
Assessment,
Development
Evaluation
certainty
evidence
performed.
updated
analysis
was
completed
from
December
Main
Outcomes
Measures
include
change
Eczema
Area
Severity
Index
(EASI),
Patient
Oriented
Measure
(POEM),
Dermatology
Life
Quality
(DLQI),
Peak
Pruritus
Numeric
Rating
Scales
(PP-NRS).
Results
Since
October
2019,
21
new
studies
added,
total
60
16
579
patients.
Up
adults,
abrocitinib,
200
mg
daily
(mean
difference
[MD],
2.2;
95%
credible
interval
[CrI],
0.2-4.0;
high
certainty)
upadacitinib,
30
(MD,
2.7;
CrI,
0.6-4.7;
associated
reduced
EASI
slightly
than
dupilumab,
600
then
300
every
2
weeks.
Abrocitinib,
100
−2.1;
−4.1
−0.3;
certainty),
baricitinib,
4
−3.2;
−5.7
−0.8;
−5.2;
−7.5
−2.9;
tralokinumab,
−3.5;
−5.8
−1.3;
less
dupilumab.
There
little
no
between
15
daily,
dupilumab
0.2;
−1.9
certainty).
pattern
results
similar
POEM,
DLQI,
PP-NRS.
Conclusions
Relevance
In
this
meta-analysis,
mg;
better
scores
mg,
worse
scores.
In
the
past
few
decades,
biological
drugs
and
small
molecule
inhibitors
targeting
inflammatory
cytokines,
immune
cells,
intracellular
kinases
have
become
standard-of-care
to
treat
autoimmune
diseases.
Inhibition
of
TNF,
IL-6,
IL-17,
IL-23
has
revolutionized
treatment
diseases,
such
as
rheumatoid
arthritis,
ankylosing
spondylitis,
psoriasis.
B
cell
depletion
therapy
using
anti-CD20
mAbs
shown
promising
results
in
patients
with
neuroinflammatory
inhibition
survival
factors
is
approved
for
systemic
lupus
erythematosus.
Targeting
co-stimulatory
molecules
expressed
on
Ag-presenting
cells
T
also
expected
therapeutic
potential
diseases
by
modulating
function.
Recently,
kinase
JAK
family,
which
responsible
signal
transduction
from
multiple
receptors,
garnered
great
interest
field
hematologic
However,
there
are
still
unmet
medical
needs
terms
efficacy
safety
profiles.
Emerging
therapies
aim
induce
tolerance
without
compromising
function,
advanced
molecular
engineering
techniques.
Cellular and Molecular Immunology,
Год журнала:
2023,
Номер
20(5), С. 448 - 474
Опубликована: Март 16, 2023
Atopic
dermatitis
(AD)
is
the
most
common
inflammatory
skin
disease,
and
it
considered
a
complex
heterogeneous
condition.
Different
phenotypes
of
AD,
defined
according
to
patient
age
at
onset,
race,
ethnic
background;
disease
duration;
other
characteristics,
have
been
recently
described,
underlying
need
for
personalized
treatment
approach.
Recent
advancements
in
understanding
AD
pathogenesis
resulted
real
translational
revolution
led
exponential
expansion
therapeutic
pipeline.
The
study
biomarkers
clinical
studies
emerging
treatments
helping
clarify
role
each
cytokine
immune
pathway
will
allow
addressing
unique
fingerprints
subset.
Personalized
medicine
be
ultimate
goal
this
targeted
research.
In
review,
we
discuss
changes
concepts
both
approach
highlight
scientific
rationale
behind
report
recent
efficacy
data.