Medicine,
Journal Year:
2024,
Volume and Issue:
103(46), P. e40519 - e40519
Published: Nov. 15, 2024
Previous
research
has
demonstrated
a
close
connection
between
the
development
of
bone
neoplasms
and
variations
in
abundance
specific
gut
microbiota.
It
remains
unclear,
however,
how
microbiota
are
causally
related.
Hence,
our
study,
we
aim
to
clarify
this
relationship
2
neoplasms,
malignant
neoplasm
articular
cartilage
(MNBAC)
benign
(BNBAC),
by
employing
two-sample
Mendelian
randomization
(MR)
approach.
In
single
nucleotide
polymorphisms
(SNPs)
from
genome-wide
association
studies-pooled
data
related
were
evaluated.
The
inverse
variance
weighted
was
employed
as
major
method
for
assessing
aforementioned
causal
relationship.
Furthermore,
horizontal
multiplicity
evaluated
utilizing
pleiotropy
residual
sum
outlier
MR-Egger
intercept
test.
Finally,
MR
analysis
performed
assess
reverse
causality.
Inverse
results
indicate
potential
genetic
4
MNBAC,
3
BNBAC.
On
one
hand,
Eubacterium
eligens
group
(OR
=
0.16,
95%
CI
0.04–0.67,
P
.01),
Odoribacter
0.23,
0.06–0.84,
.03),
Slackia
0.35,
0.13–0.93,
.04),
Tyzzerella3
0.44,
0.24–0.82,
.01)
exhibited
protective
effect
against
MNBAC.
other
microbes
identified
potentially
BNBAC,
Oscillibacter
0.79,
0.63–0.98,
.03)
Ruminococcus
torques
0.62,
0.39–0.98,
.04)
regarded
strains
B,
while
ruminantium
1.24,
1.04–1.47,
.02)
considered
be
risk
factor
increasing
incidence
Additionally,
not
found
have
with
above
7
taxa.
Four
showed
effects
on
causality
providing
insights
into
design
future
interventions
reduce
burden
neoplasms.
Medicine,
Journal Year:
2024,
Volume and Issue:
103(18), P. e37959 - e37959
Published: May 3, 2024
It
has
been
established
that
gut
dysbiosis
contributed
to
the
pathogenesis
of
digestive
disorders.
We
aimed
explore
causal
relationships
between
intestinal
microbiota,
circulating
inflammatory
cytokines
and
chronic
pancreatitis
(CP).
Summary
statistics
genome-wide
association
studies
(GWAS)
microbiome
was
retrieved
from
MiBioGen
study
GWAS
data
91
CP
were
obtained
catalog.
The
2-sample
bidirectional
Mendelian
randomization
(MR)
analysis
performed
CP,
in
which
inverse
variance
weighted
(IVW)
method
regarded
as
primary
approach.
To
prove
reliability
estimations,
multiple
sensitivity
analyses
utilized.
IVW
results
revealed
genetically
predicted
2
genera,
including
Sellimonas
Eubacteriumventriosumgroup,
plasm
C-C
motif
chemokine
23
(CCL23)
level
positively
associated
with
risk,
while
genus
Escherichia
Shigella,
Eubacteriumruminantiumgroup
Prevotella9,
plasma
Caspase
8,
Adenosine
Deaminase
(ADA),
SIR2-like
protein
(SIRT2)
level,
demonstrated
an
ameliorative
effect
on
CP.
Leave-one-out
confirmed
robustness
aforementioned
effects
no
significant
horizontal
pleiotropy
or
heterogeneity
instrumental
variables
detected.
However,
found
identified
genera
CP-related
cytokines.
Besides,
reverse
MR
relationship
Taken
together,
our
comprehensive
offer
evidence
favor
estimated
connections
5
genus-level
microbial
taxa
4
may
help
reveal
underlying
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Aug. 15, 2024
AbstractBackground:
Breast
cancer
is
associated
with
dysbiosis
of
gut
flora.
However,
the
mechanisms
how
microbiota
mediate
breast
disease
are
not
clear,
and
exploring
possible
mediating
key
to
investigating
study
that
contribute
development.
Methods:
A
two-sample
two-way
Mendelian
randomization
(MR)
analysis
was
employed,
publicly
available
genome-wide
association
(GWAS)
data,
investigate
role
abnormal
in
It
focuses
on
assessing
potential
mediation
by
circulating
inflammatory
proteins.
The
primary
methodology
employed
for
identifying
(GM)
examining
impact
markers
variance
inverse
weighting
method,
supplemented
MR-Egger
method
weighted
median
method.
This
research
aims
offer
novel
insights
into
therapeutic
interventions
cancer.
Result:
Seven
genera
three
proteins
were
determined
be
protein
Fibroblast
growth
factor
21
levels
mediated
effect
intestinal
bacterium
Adlercreutzia
course
11.1%
cases,
CD40L
receptor
microbiotaParabacteroides
9%
cases.
Frontiers in Oncology,
Journal Year:
2024,
Volume and Issue:
14
Published: Dec. 17, 2024
Cancer
has
always
been
a
difficult
problem
in
the
medical
field,
and
with
gradual
deepening
of
Genome-wide
association
studies
(GWAS),
Mendelian
randomization
methods
have
increasingly
used
to
study
cancer
pathogenesis.
In
this
study,
we
examine
literature
on
cancer,
summarize
status
research,
analyze
development
trends
field.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 18, 2024
Abstract
Background
Previous
research
has
demonstrated
a
close
connection
between
the
development
of
bone
neoplasms
and
variations
in
abundance
specific
gut
microbiota.
It
remains
unclear,
however,
how
microbiota
are
causally
related.
Hence,
our
study,
we
aim
to
clarify
this
relationship
two
neoplasms,
malignant
neoplasm
articular
cartilage
(MNBAC)
benign
(BNBAC),
by
employing
two-sample
Mendelian
randomization
(MR)
approach.
Methods
In
single
nucleotide
polymorphisms
(SNPs)
from
genome-wide
association
studies
(GWAS)-pooled
data
related
were
evaluated.
The
inverse
variance
weighted
(IVW)
was
employed
as
major
method
for
assessing
aforementioned
causal
relationship,
while
median,
MR-Egger,
mode,
simple
mode
complementary
methods.
Furthermore,
horizontal
multiplicity
evaluated
utilizing
mendelian
pleiotropy
residual
sum
outlier
(MR-PRESSO)
MR-Egger
intercept
test.
Cochran's
Q
test
evaluate
heterogeneity
“leave-one-out”
sensitivity
analysis
determine
reliability
causality.
Finally,
MR
performed
assess
reverse
Results
IVW
results
indicate
potential
genetic
4
MNBAC,
3
BNBAC.
On
one
hand,
Eubacterium
eligens
group
(OR
=
0.16,
95%
CI
0.04–0.67,
P
0.01),
Odoribacter
0.23,
0.06–0.84,
0.03),
Slackia
0.35,
0.13–0.93,
0.04),
Tyzzerella3
0.44,
0.24–0.82,
0.01)
exhibited
protective
effect
against
MNBAC.
other
three
microbes
identified
potentially
BNBAC,
Oscillibacter
0.79,
0.63–0.98,
0.03)
Ruminococcustorques
0.62,
0.39–0.98,
0.04)
regarded
strains
B,
ruminantium
1.24,
1.04–1.47,
0.02)
considered
be
risk
factor
increasing
incidence
Additionally,
not
found
have
with
above
7
taxa.
No
or
study.
Conclusion
MNBAC
revealed
Of
course,
further
needs
conducted
verify
findings.
Frontiers in Microbiology,
Journal Year:
2024,
Volume and Issue:
15
Published: July 31, 2024
Background
Breast
cancer
is
the
most
prevalent
globally
and
associated
with
significant
mortality.
Recent
research
has
provided
crucial
insights
into
role
of
gut
microbiota
in
onset
progression
breast
cancer,
confirming
its
impact
on
disease’s
management.
Despite
numerous
studies
exploring
this
relationship,
there
a
lack
comprehensive
bibliometric
analyses
to
outline
field’s
current
state
emerging
trends.
This
study
aims
fill
that
gap
by
analyzing
key
directions
identifying
hotspots.
Method
Publications
from
2013
2023
were
retrieved
Web
Science
Core
Collection
database.
The
VOSviewer,
R
language
SCImago
Graphica
software
utilized
analyze
visualize
volume
publications,
countries/regions,
institutions,
authors,
keywords
field.
Results
A
total
515
publications
included
study.
journal
Cancers
was
identified
as
prolific,
contributing
21
papers.
United
States
China
leading
contributors
University
Alabama
at
Birmingham
productive
institution.
Peter
Bai
published
papers,
while
James
J.
Goedert
cited
author.
Analysis
highly
literature
keyword
clustering
confirmed
close
relationship
between
cancer.
Keywords
such
“metabolomics”
“probiotics”
have
been
prominently
highlighted
analysis,
indicating
future
hotspots
interaction
metabolites
microenvironment
microbiota.
Additionally,
these
suggest
interest
therapeutic
potential
probiotics
for
treatment.
Conclusion
Research
expanding.
Attention
should
be
focused
understanding
mechanisms
their
interaction,
particularly
metabolite-microbiota-breast
crosstalk.
These
advance
prevention,
diagnosis,
treatment
strategies
provides
assessment
trends
field,
offering
valuable
perspectives
Medicine,
Journal Year:
2024,
Volume and Issue:
103(46), P. e40519 - e40519
Published: Nov. 15, 2024
Previous
research
has
demonstrated
a
close
connection
between
the
development
of
bone
neoplasms
and
variations
in
abundance
specific
gut
microbiota.
It
remains
unclear,
however,
how
microbiota
are
causally
related.
Hence,
our
study,
we
aim
to
clarify
this
relationship
2
neoplasms,
malignant
neoplasm
articular
cartilage
(MNBAC)
benign
(BNBAC),
by
employing
two-sample
Mendelian
randomization
(MR)
approach.
In
single
nucleotide
polymorphisms
(SNPs)
from
genome-wide
association
studies-pooled
data
related
were
evaluated.
The
inverse
variance
weighted
was
employed
as
major
method
for
assessing
aforementioned
causal
relationship.
Furthermore,
horizontal
multiplicity
evaluated
utilizing
pleiotropy
residual
sum
outlier
MR-Egger
intercept
test.
Finally,
MR
analysis
performed
assess
reverse
causality.
Inverse
results
indicate
potential
genetic
4
MNBAC,
3
BNBAC.
On
one
hand,
Eubacterium
eligens
group
(OR
=
0.16,
95%
CI
0.04–0.67,
P
.01),
Odoribacter
0.23,
0.06–0.84,
.03),
Slackia
0.35,
0.13–0.93,
.04),
Tyzzerella3
0.44,
0.24–0.82,
.01)
exhibited
protective
effect
against
MNBAC.
other
microbes
identified
potentially
BNBAC,
Oscillibacter
0.79,
0.63–0.98,
.03)
Ruminococcus
torques
0.62,
0.39–0.98,
.04)
regarded
strains
B,
while
ruminantium
1.24,
1.04–1.47,
.02)
considered
be
risk
factor
increasing
incidence
Additionally,
not
found
have
with
above
7
taxa.
Four
showed
effects
on
causality
providing
insights
into
design
future
interventions
reduce
burden
neoplasms.