Frontiers in Psychiatry,
Journal Year:
2024,
Volume and Issue:
15
Published: Dec. 6, 2024
Major
depressive
disorder
(MDD)
is
a
severe
psychiatric
characterized
by
complex
etiology,
with
genetic
determinants
that
are
not
fully
understood.
The
objective
of
this
study
was
to
investigate
the
pathogenesis
MDD
and
explore
its
association
immune
system
identifying
hub
biomarkers
using
bioinformatics
analyses
examining
infiltrates
in
human
autopsy
samples.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: April 5, 2024
Abstract
Background
Major
depressive
disorder
(MDD)
is
considered
to
be
a
neuroimmune
disorder.
However,
there
are
no
data
regarding
the
association
between
comprehensive
immune
profiles
and
their
interactions
with
metabolic
syndrome
(MetS)
in
predicting
neuroticism,
suicidal
behaviors,
severity
of
outpatient
MDD
(OMDD).
Methods
We
assayed
48
serum
cytokines,
chemokines,
growth
factors
using
multiplex
assay
67
healthy
controls
66
OMDD
patients.
Around
50%
control
participants
had
diagnosis
MetS.
Results
Ten
differentially
expressed
proteins
(DEPs)
were
upregulated
(i.e.,
CXCL12,
TNFB,
PDGF,
CCL11,
IL9,
IL4,
CCL5,
CCL2,
CCL4,
IL1RN),
indicating
an
immune,
defense
stress
response.
Six
DEPs
downregulated
(VEGFA,
IL12,
CCL3,
CSF1,
IL1B,
NGF),
lowered
neurogenesis
regulation
neuron
death.
Significant
MetS
caused
a)
substantial
increases
TNF
signaling,
upregulation
IL17,
TNF,
IL1RN;
b)
downregulation
VEGFA
FGF.
A
large
part
variance
neuroticism
(26.6%),
behaviors
(23.6%),
phenome
(31.4%)
was
predicted
by
immunological
TNFB
or
VEGFA.
Discussion
characterized
immunoneurotoxic
profile
which
partly
explains
phenome’s
severity.
Lowered
IL-10
increased
neurotoxicity
characteristics
other
depression
phenotypes,
including
severe
first-episode
inpatient
MDD.
The
presence
considerably
exacerbates
immunoneurotoxicity.
Consequently,
studies
should
always
performed
subjects
without
Neuroscience & Biobehavioral Reviews,
Journal Year:
2024,
Volume and Issue:
165, P. 105859 - 105859
Published: Aug. 17, 2024
Anisman,
H.,
Doubad,
D.,
Asokumar,
A.
&
Matheson,
K.
Psychosocial
and
neurobiological
aspects
of
the
worldwide
refugee
crisis:
From
vulnerability
to
resilience.
NEUROSCI
BIOBEHAV
REV,
XXXX.
Immigration
occurs
between
countries
either
obtain
employment,
for
family
reunification
or
escape
violence
other
life-threatening
conditions.
Refugees
asylum
seekers
are
often
obligated
overcome
a
uniquely
challenging
set
circumstances
prior
during
migration.
Settlement
following
immigration
may
pose
yet
another
stressors
related
acculturation
host
country,
as
well
financial
insecurity,
discrimination,
language
barriers,
social
isolation.
Here
we
discuss
multiple
consequences
experiences,
focusing
on
health
disturbances
that
frequently
develop
in
adults
children.
Aside
from
psychosocial
influences,
immigration-related
challenges
cause
hormonal,
inflammatory
immune,
microbiota
changes
favor
psychological
physical
illnesses.
Some
biological
alterations
subject
modification
by
epigenetic
changes,
which
have
implications
intergenerational
trauma
transmission,
might
disruptions
parenting
behaviors
dysfunction.
Despite
hardships
experienced,
many
immigrants
their
families
exhibit
positive
adjustment
after
resettlement.
We
provide
information
diminish
impacts
associated
with
offer
strength-based
approaches
foster
medRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 21, 2024
Abstract
Background
Major
depressive
disorder
(MDD)
is
considered
to
be
a
neuroimmune
disorder.
However,
there
are
no
data
regarding
the
association
between
comprehensive
immune
profiles
and
their
interactions
with
metabolic
syndrome
(MetS)
in
predicting
neuroticism,
suicidal
behaviors,
severity
of
outpatient
MDD
(OMDD).
Methods
We
assayed
48
serum
cytokines,
chemokines,
growth
factors
using
multiplex
assay
67
healthy
controls
66
OMDD
patients.
Around
50%
control
participants
had
diagnosis
MetS.
Results
Ten
differentially
expressed
proteins
(DEPs)
were
upregulated
(i.e.,
CXCL12,
TNFB,
PDGF,
CCL11,
IL9,
IL4,
CCL5,
CCL2,
CCL4,
IL1RN),
indicating
an
immune,
defense
stress
response.
Six
DEPs
downregulated
(VEGFA,
IL12,
CCL3,
CSF1,
IL1B,
NGF),
lowered
neurogenesis
regulation
neuron
death.
Significant
MetS
caused
a)
substantial
increases
TNF
signaling,
upregulation
IL17,
TNF,
IL1RN;
b)
downregulation
VEGFA
FGF.
A
large
part
variance
neuroticism
(26.6%),
behaviors
(23.6%),
phenome
(31.4%)
was
predicted
by
immunological
TNFB
or
VEGFA.
Discussion
characterized
immunoneurotoxic
profile
which
partly
explains
phenome’s
severity.
Lowered
IL-10
increased
neurotoxicity
characteristics
other
depression
phenotypes,
including
severe
first-episode
inpatient
MDD.
The
presence
considerably
exacerbates
immunoneurotoxicity.
Consequently,
studies
should
always
performed
subjects
without
Biomedicines,
Journal Year:
2024,
Volume and Issue:
12(8), P. 1906 - 1906
Published: Aug. 20, 2024
Hereditary
neurodegenerative
diseases
(hNDDs)
such
as
Alzheimer's,
Parkinson's,
Huntington's
disease,
and
others
are
primarily
characterized
by
their
progressive
nature,
severely
compromising
both
the
cognitive
motor
abilities
of
patients.
The
underlying
genetic
component
in
hNDDs
contributes
to
disease
risk,
creating
a
complex
landscape.
Considering
fact
that
growth
factors
play
crucial
roles
regulating
cellular
processes,
proliferation,
differentiation,
survival,
they
could
have
therapeutic
potential
for
hNDDs,
provided
appropriate
dosing
safe
delivery
approaches
ensured.
This
article
presents
detailed
overview
factors,
explores
treating
emphasizing
neuronal
growth,
synaptic
plasticity.
However,
challenges
proper
dosing,
methods,
patient
variability
can
hinder
clinical
application.
Psychiatry Research,
Journal Year:
2024,
Volume and Issue:
339, P. 116085 - 116085
Published: July 16, 2024
In
this
study,
we
aimed
to
investigate
the
associations
between
recurrence
of
illness
(ROI)
and
biomarkers
related
an
activated
immune
network,
immune-linked
neurotoxicity
(INT),
a
combined
INT
atherogenicity
index
(METAMMUNE).
The
study
involved
67
healthy
controls
66
outpatient
MDD
(OMDD)
participants.
We
utilized
Multiplex
method
measure
48
cytokines
examined
METAMMUNE
composite
scores
in
association
with
different
ROI
indices.
Our
findings
revealed
that
was
successfully
created
by
extracting
validated
principal
component,
from
physician-rated
or
self-declared
number
depressive
episodes,
frequency
lifetime
suicidal
ideation
attempts.
significantly
associated
indices,
neuroticism,
current
behaviors,
phenome.
analysis
also
significant
portion
variance
OMDD
phenome,
which
includes
anxiety,
depression,
can
be
accounted
for
regression
on
INT,
ROI,
emotional
neglect
abuse.
A
latent
construct
extracted
three
components,
results
indicate
increasing
indicates
heightened
immune-metabolic
abnormalities,
increased
risk
elevated
severity
phenome
features.