Journal of Medicinal Chemistry,
Journal Year:
2023,
Volume and Issue:
66(17), P. 12420 - 12431
Published: Sept. 2, 2023
Galectin-3
is
involved
in
multiple
pathways
of
many
diseases,
including
cancer,
fibrosis,
and
diabetes,
it
a
validated
pharmaceutical
target
for
the
development
novel
therapeutic
agents
to
address
unmet
medical
needs.
Novel
1,2-thiodisaccharides
with
C-glycosylic
functionality
were
synthesized
by
photoinitiated
thiol-ene
click
reaction
O-peracylated
1-C-substituted
glycals
1-thio-glycopyranoses.
Subsequent
global
deprotection
yielded
test
compounds,
which
studied
their
binding
human
galectin-3
fluorescence
polarization
isothermal
titration
calorimetry
show
low
micromolar
Kd
values.
The
best
inhibitor
displayed
value
8.0
μM.
An
analysis
thermodynamic
parameters
revealed
that
Gibbs
free
energy
(ΔG)
new
inhibitors
was
dominated
enthalpy
(ΔH).
mode
four
most
efficient
also
X-ray
crystallography
uncovered
unique
role
water-mediated
hydrogen
bonds
conferring
enthalpy-driven
affinity
enhancement
inhibitors.
This
1,2-thiodisaccharide-type
scaffold
represents
lead
discovery
offers
several
possibilities
further
development.
International Journal of Molecular Sciences,
Journal Year:
2024,
Volume and Issue:
25(15), P. 8421 - 8421
Published: Aug. 1, 2024
Nearly
six
million
people
worldwide
have
died
from
the
coronavirus
disease
(COVID-19)
outbreak
caused
by
severe
acute
respiratory
syndrome
2
(SARS-CoV-2)
infection.
Although
COVID-19
vaccines
are
largely
successful
in
reducing
severity
of
and
deaths,
decline
vaccine-induced
immunity
over
time
continuing
emergence
new
viral
variants
or
mutations
underscore
need
for
an
alternative
strategy
developing
broad-spectrum
host-mediated
therapeutics
against
SARS-CoV-2.
A
key
feature
is
dysregulated
innate
immune
signaling,
culminating
a
high
expression
numerous
pro-inflammatory
cytokines
chemokines
lack
antiviral
interferons
(IFNs),
particularly
type
I
(alpha
beta)
III
(lambda).
As
natural
host
defense,
myeloid
differentiation
primary
response
protein,
MyD88,
plays
pivotal
roles
acquired
responses
via
signal
transduction
pathways
Toll-like
receptors
(TLRs),
pathogen
recognition
(PRRs).
However,
recent
studies
highlighted
that
infection
with
viruses
upregulates
MyD88
impairs
negatively
regulating
IFN.
Galectin-3
(Gal3),
another
player
infections,
has
been
shown
to
modulate
entry
activating
TLRs,
NLRP3
inflammasome,
NF-κB,
resulting
release
contributing
overall
inflammatory
response,
so-called
"cytokine
storm".
These
suggest
specific
inhibition
Gal3
could
be
promising
therapy
COVID-19.
This
review
presents
future
directions
MyD88-
Gal3-targeted
drug
discovery,
highlighting
potential
restore
SARS-CoV-2
infections.
Life,
Journal Year:
2025,
Volume and Issue:
15(5), P. 765 - 765
Published: May 10, 2025
Group
A
rotavirus
continues
to
be
a
leading
global
etiological
agent
of
severe
gastroenteritis
in
young
children
under
5
years
age.
The
replication
this
virus
the
host
is
associated
with
occurrence
Lewis
antigens
and
secretor
condition.
Moreover,
histo-blood
group
(HBGAs)
act
as
attachment
factors
outer
viral
protein
VP4
for
rotavirus.
Therefore,
study,
we
employed
metabolomic
approach
reveal
potential
signature
metabolic
molecules
pathways
specific
P[8]
strain
infection
(VP4
genotype),
which
expression
HBGA
combined
(Le)
phenotypes,
specifically
secretor/Le(a+b+).
Further
integration
achieved
metabolomics
results
lipidomic
proteomics
metadata
analyses
was
performed.
Saliva
samples
were
collected
from
diagnosed
negative
or
positive
total
22
that
downregulated
include
butyrate,
putrescine,
lactic
acid,
7
analytes.
upregulated
molecule
2,3-Butanediol.
Significant
pathway
alterations
also
observed
various
metabolism
processes,
including
galactose
butanoate
metabolisms.
Butyrate
played
significant
role
revealed
exhibit
different
reactions
glycerolipids,
glycerophospholipids,
sphingolipids,
sterol
lipids,
fatty
acyls.
butyrate
might
interact
receptors
free
acid
receptor
2
(FFAR2)
3
(FFAR3).
provide
fundamental
insight
into
status
monitoring
its
effects
on
humans.
Veterinary Sciences,
Journal Year:
2025,
Volume and Issue:
12(5), P. 499 - 499
Published: May 20, 2025
Canine
distemper,
caused
by
Morbillivirus
canis,
is
a
highly
morbid
and
lethal
disease
characterized
multiple
systemic
neurological
signs.
In
recent
years,
biomarkers,
such
as
Galectin-3
Cardiotrophin-1,
have
been
investigated
in
inflammatory
degenerative
diseases.
However,
the
role
of
these
biomarkers
distemper
has
not
investigated.
The
aim
this
study
to
compare
blood
serum
Cardiotrophin-1
concentrations
between
control
group,
evaluate
correlations
with
hematobiochemical
parameters
dogs
distemper.
Nineteen
owned
(13
diagnosed
6
controls)
were
included
study.
Hematobiochemical
analyses
performed
all
dogs,
measured
using
ELISA.
Serum
markedly
elevated
compared
group
(p
<
0.05).
A
negative
correlation
monocytes
0.05)
positive
platelet
platelecrit
levels
observed.
There
was
lymphocyte
percentage
0.01)
granulocyte
0.01).
may
serve
for
diagnosis
understanding
pathogenesis.
Elevated
indicate
underlying
neuroinflammation.
This
contribute
pathogenesis
Biomolecules,
Journal Year:
2023,
Volume and Issue:
13(10), P. 1500 - 1500
Published: Oct. 10, 2023
Galectin-3
(Gal-3)
plays
a
multifaceted
role
in
the
development,
progression,
and
prognosis
of
pancreatic
ductal
adenocarcinoma
(PDAC).
This
review
offers
comprehensive
examination
its
expression
PDAC,
interaction
with
various
immune
cells,
signaling
pathways,
effects
on
apoptosis,
therapeutic
resistance.
Additionally,
prognostic
significance
serum
levels
Gal-3
is
discussed,
providing
insights
into
potential
utilization
as
biomarker.
Critical
analysis
also
extended
to
inhibitors
their
applications
offering
new
avenues
for
targeted
treatments.
The
intricate
nature
Gal-3’s
PDAC
reveals
complex
landscape
that
demands
nuanced
understanding
interventions
monitoring.
Biomolecules and Biomedicine,
Journal Year:
2024,
Volume and Issue:
24(6), P. 1491 - 1500
Published: May 26, 2024
Chronic
obstructive
pulmonary
disease
(COPD)
is
a
significant
public
health
issue
characterized
by
progressive
and
irreversible
airflow
limitation.
The
aim
of
this
meta-analysis
was
to
determine
the
association
between
changes
in
serum
galectin-3
levels
COPD
assess
relationship
acute
exacerbations
(AECOPD).
Relevant
observational
studies
were
retrieved
from
electronic
databases,
including
PubMed,
Web
Science,
Embase,
Wanfang,
China
National
Knowledge
Infrastructure
(CNKI).
A
random-effects
model
used
combine
data,
incorporating
influence
between-study
heterogeneity.
Twelve
case-control
included.
pooled
results
showed
significantly
higher
level
patients
with
compared
controls
(standardized
mean
difference
[SMD]
0.60;
95%
confidence
interval
[CI]
0.40
-
0.80;
P
<
0.001;
I2
=
68%).
Further
suggested
AECOPD
those
stable
(SMD
0.33;
CI
0.20
0.46;
0%).
Subgroup
analyses
according
age
participants,
proportion
males,
study
quality
scores
did
not
change
(P
for
subgroup
differences
all
>
0.05).
In
conclusion,
found
have
galectin-3,
further
elevated
COPD.
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(21), P. 15833 - 15833
Published: Oct. 31, 2023
Severe
COVID-19
is
related
to
hyperinflammation
and
multiple
organ
injury,
including
respiratory
failure,
thus
requiring
intensive
care
unit
(ICU)
admission.
Galectin-3,
a
carbohydrate-binding
protein
exhibiting
pleiotropic
effects,
has
been
previously
recognized
participate
in
inflammation,
the
immune
response
infections
fibrosis.
The
aim
of
this
study
was
evaluate
relationship
between
galectin-3
clinical
severity
COVID-19,
as
well
assess
prognostic
accuracy
for
probability
ICU
mortality.
included
235
patients
with
active
disease,
treated
two
different
Greek
hospitals
total.
Our
results
showed
that
median
serum
levels
on
admission
were
significantly
increased
critical
(7.2
ng/mL),
compared
less
severe
disease
(2.9
ng/mL,
p
=
0.003).
Galectin-3
non-survivors
hospitalized
higher
than
those
survivors
(median
9.1
ng/mL
versus
5.8
0.001).
mortality
studied
receiver
operating
characteristic
(ROC)
curve
multivariate
analysis
further
demonstrated
concentration
at
hospital
could
be
assumed
an
independent
risk
factor
associated
validated
measurements
second
patient
cohort
from
university
hospital.
results,
apart
strongly
confirming
advancing
previous
knowledge
cohorts,
explore
possibility
predicting
mortality,
which
provide
useful
information
clinicians.
Therefore,
seems
establish
its
involvement
prognosis
patients,
suggesting
it
serve
promising
biomarker
COVID-19.
International Journal of Molecular Sciences,
Journal Year:
2023,
Volume and Issue:
24(21), P. 15516 - 15516
Published: Oct. 24, 2023
Galectin-3
is
the
most
studied
member
of
Galectin
family,
with
a
large
range
mediation
in
biological
activities
such
as
cell
growth,
proliferation,
apoptosis,
differentiation,
adhesion,
and
tissue
repair,
well
pathological
processes
inflammation,
fibrosis,
angiogenesis.
As
known
to
all,
aberrant
neovascularization
are
main
pathophysiological
retinal
degeneration
many
ocular
diseases.
Therefore,
review
aims
conclude
role
Gal3
various
diseases
occurrence
development
discuss
its
molecular
mechanisms
according
research
systemic
At
same
time,
we
summarized
predictive
biomarker
clinical
application
inhibitors
possibility
novel
target
for
treatment
Anti-Inflammatory & Anti-Allergy Agents in Medicinal Chemistry,
Journal Year:
2023,
Volume and Issue:
22(4), P. 250 - 260
Published: Dec. 1, 2023
Background::
The
constant
increase
of
arterial
hypertension
and
the
development
pathology
at
an
earlier
age
are
global
healthcare
problems
that
cause
damage
to
vital
organs
worsen
patient
prognosis.
In
recent
years,
studies
have
shown
galectin-3
plays
a
role
in
progression
coronavirus
disease
(COVID-19).
Objective::
explanatory
research
study
aimed
analyze
prognostic
value
de-termination
serum
blood
lymphocytes
patients
with
corona-virus
Methods::
were
divided
into
two
groups:
Group
1
consisted
36
individuals
AH,
2
included
35
polysegmental
COVID-19
pneumonia,
16
practically
healthy
control
group.
All
underwent
anthropometry,
biochemical
analysis,
determination
galectin-3,
level
lym-phocytes,
IL-1β,
IL-6,
echocardiography.
Results::
highest
was
found
1,
while
2,
concentration
significantly
decreased,
mostly
due
treatment
COVID-19,
addition
prolonged
antihypertensive
therapy.
Conclusion::
higher
both
groups
compared
group
(p<0.05).
Arterial
causes
structural
changes
cardiovascular
system
associated
elevated
levels
lymphocytes.
It
can
be
used
as
marker
myocardial
context
hyper-tension
COVID-19.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 4, 2024
Abstract
Background
Hepatocellular
carcinoma
(HCC)
is
a
common
malignancy
globally,
often
associated
with
hepatitis
B
virus
(HBV)
infection.
Galectin-3
(Gal-3),
multifunctional
β-galactoside-binding
protein,
has
been
implicated
in
liver
diseases.
This
study
aimed
to
investigate
the
role
of
Gal-3
HBV
replication
and
hepatic
inflammation
evaluate
its
potential
as
an
early
diagnostic
biomarker
for
HCC.
Methods
An
model
was
established
HepG2
cells.
The
impact
on
DNA
expressions
HBsAg
HBeAg
were
analyzed
using
quantitative
PCR
ELISA.
Western
blot
analysis
performed
influence
inflammatory
signaling
pathways.
Serum
levels
patients
various
diseases
measured
by
ELISA,
their
correlation
markers
evaluated.
Results
In
HBV-replicating
cells,
overexpression
significantly
increased
replication,
HBsAg,
expression,
while
knockdown
had
opposite
effect.
involved
regulation
pathway
proteins,
including
NF-κB-p65,
IL-1β,
NLRP3,
caspase-1.
Analysis
serum
samples
from
revealed
that
elevated
compared
control
group,
there
linear
between
expression
clinical
such
ALT,
AST,
ALP.
A
incorporating
WBC
established,
demonstrating
superior
predictive
capability
HCC
AFP.
Conclusion
plays
crucial
are
closely
severity
Moreover,
shows
promise
detection
Further
research
needed
validate
Gal-3's
explore
suitability
therapeutic
target.