Journal of Cardiovascular Development and Disease,
Год журнала:
2023,
Номер
10(7), С. 305 - 305
Опубликована: Июль 18, 2023
Epigenetic
marks
regulate
the
transcriptomic
landscape
by
facilitating
structural
packing
and
unwinding
of
genome,
which
is
tightly
folded
inside
nucleus.
Lysine-specific
histone
methylation
one
such
mark.
It
plays
crucial
roles
during
development,
including
in
cell
fate
decisions,
tissue
patterning,
regulating
cellular
metabolic
processes.
has
also
been
associated
with
varying
human
developmental
disorders.
Heart
disease
linked
to
deregulated
lysine
methylation,
lysine-specific
methyltransferases
(KMTs)
are
overrepresented,
i.e.,
more
numerous
than
expected
chance,
among
genes
variants
congenital
heart
disease.
This
review
outlines
available
evidence
support
a
role
for
individual
KMTs
development
and/or
disease,
genetic
associations
patients
supporting
culture
animal
model
studies.
concludes
new
advances
field
opportunities
treatment.
Biology,
Год журнала:
2023,
Номер
12(7), С. 997 - 997
Опубликована: Июль 13, 2023
The
advent
of
next-generation
sequencing
(NGS)
has
brought
about
a
paradigm
shift
in
genomics
research,
offering
unparalleled
capabilities
for
analyzing
DNA
and
RNA
molecules
high-throughput
cost-effective
manner.
This
transformative
technology
swiftly
propelled
advancements
across
diverse
domains.
NGS
allows
the
rapid
millions
fragments
simultaneously,
providing
comprehensive
insights
into
genome
structure,
genetic
variations,
gene
expression
profiles,
epigenetic
modifications.
versatility
platforms
expanded
scope
facilitating
studies
on
rare
diseases,
cancer
genomics,
microbiome
analysis,
infectious
population
genetics.
Moreover,
enabled
development
targeted
therapies,
precision
medicine
approaches,
improved
diagnostic
methods.
review
provides
an
insightful
overview
current
trends
recent
technology,
highlighting
its
potential
impact
areas
genomic
research.
delves
challenges
encountered
future
directions
including
endeavors
to
enhance
accuracy
sensitivity
data,
novel
algorithms
data
pursuit
more
efficient,
scalable,
solutions
that
lie
ahead.
Cell stem cell,
Год журнала:
2023,
Номер
30(12), С. 1569 - 1584
Опубликована: Окт. 18, 2023
Studies
of
mammalian
development
have
advanced
our
understanding
the
genetic,
epigenetic,
and
cellular
processes
that
orchestrate
embryogenesis
uncovered
new
insights
into
unique
aspects
human
embryogenesis.
Recent
studies
now
produced
first
epigenetic
maps
early
embryogenesis,
stimulating
ideas
about
reprogramming,
cell
fate
control,
potential
mechanisms
underpinning
developmental
plasticity
in
embryos.
In
this
review,
we
discuss
these
regulation
importance
for
safeguarding
development.
We
also
highlight
unanswered
questions
key
challenges
remain
to
be
addressed.
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(9), С. 8334 - 8334
Опубликована: Май 5, 2023
High-Mobility
Group
(HMG)
chromosomal
proteins
are
the
most
numerous
nuclear
non-histone
proteins.
HMGB
domain
abundant
and
well-studied
HMG
They
involved
in
variety
of
biological
processes.
HMGB1
HMGB2
were
first
members
HMGB-family
to
be
discovered
found
all
studied
eukaryotes.
Despite
high
degree
homology,
differ
from
each
other
both
structure
functions.
In
contrast
HMGB2,
there
is
a
large
pool
works
devoted
protein
whose
structure–function
properties
have
been
described
detail
our
previous
review
2020.
this
review,
we
attempted
bring
together
diverse
data
about
functions
protein.
The
also
describes
post-translational
modifications
its
role
development
number
diseases.
Particular
attention
paid
interaction
with
various
targets,
including
DNA
partners.
influence
level
expression
on
processes
associated
cell
differentiation
aging
ability
mediate
embryonic
adult
stem
cells
discussed.
PLANT PHYSIOLOGY,
Год журнала:
2024,
Номер
194(4), С. 1998 - 2016
Опубликована: Янв. 17, 2024
Abstract
Chromatin
plays
a
crucial
role
in
genome
compaction
and
is
fundamental
for
regulating
multiple
nuclear
processes.
Nucleosomes,
the
basic
building
blocks
of
chromatin,
are
central
these
processes,
determining
chromatin
accessibility
by
limiting
access
to
DNA
various
proteins
acting
as
important
signaling
hubs.
The
association
histones
with
nucleosomes
folding
into
higher-order
structures
strongly
influenced
variety
epigenetic
marks,
including
methylation,
histone
variants,
post-translational
modifications.
Additionally,
wide
array
chaperones
ATP-dependent
remodelers
regulate
aspects
nucleosome
biology,
assembly,
deposition,
positioning.
This
review
provides
an
overview
recent
advances
our
mechanistic
understanding
how
organization
regulated
marks
plants.
Furthermore,
we
present
current
technologies
profiling
organization.
Nature Communications,
Год журнала:
2024,
Номер
15(1)
Опубликована: Янв. 26, 2024
Abstract
Synthetic
Chromosome
Rearrangement
and
Modification
by
LoxP-mediated
Evolution
(SCRaMbLE)
is
a
promising
tool
to
study
genomic
rearrangements.
However,
the
potential
of
SCRaMbLE
rearrangements
currently
hindered,
because
strain
containing
all
16
synthetic
chromosomes
not
yet
available.
Here,
we
construct
SparLox83R,
yeast
83
loxPsym
sites
distributed
across
chromosomes.
SparLox83R
produces
versatile
genome-wide
rearrangements,
including
inter-chromosomal
events.
Moreover,
when
combined
with
chromosomes,
hetero-diploids
leads
increased
diversity
relatively
faster
evolution
traits
compared
only
wild-type
Analysis
SCRaMbLEd
tolerance
nocodazole
demonstrates
that
can
perturb
transcriptome
3D
genome
structure
consequently
impact
phenotypes.
In
summary,
sparsely
serve
as
powerful
for
studying
consequence
accelerating
engineering
in
Saccharomyces
cerevisiae
.
Molecular Plant Pathology,
Год журнала:
2024,
Номер
25(3)
Опубликована: Март 1, 2024
Abstract
Animal
studies
have
shown
that
virus
infection
causes
changes
in
host
chromatin
accessibility,
but
little
is
known
about
accessibility
of
plants
infected
by
viruses
and
its
potential
impact.
Here,
rice
stripe
(RSV)
was
used
to
investigate
virus‐induced
accessibility.
Our
analysis
identified
a
total
6462
open‐
3587
closed‐differentially
accessible
regions
(DACRs)
under
RSV
ATAC‐seq.
Additionally,
integrating
ATAC‐seq
RNA‐seq,
349
up‐regulated
genes
open‐DACRs
126
down‐regulated
closed‐DACRs
were
identified,
which
34
transcription
factors
(TFs)
further
search
upstream
motifs.
Transcription
levels
eight
these
TFs
validated
reverse
transcription‐PCR.
Importantly,
four
(OsWRKY77,
OsWRKY28,
OsZFP12
OsERF91)
interacted
with
proteins
are
therefore
predicted
play
important
roles
infection.
This
the
first
application
RNA‐seq
techniques
analyse
caused
Integrating
provides
new
approach
select
candidate
response
Biophysical Reviews,
Год журнала:
2024,
Номер
16(3), С. 365 - 382
Опубликована: Июнь 1, 2024
Pioneer
transcription
factors
are
proteins
with
a
dual
function.
First,
they
regulate
by
binding
to
nucleosome-free
DNA
regulatory
elements.
Second,
bind
while
wrapped
around
histone
in
the
chromatin
and
mediate
opening.
The
molecular
mechanisms
that
connect
two
functions
yet
be
discovered.
In
recent
years,
pioneer
received
increased
attention
mainly
because
of
their
crucial
role
promoting
cell
fate
transitions
could
used
for
regenerative
therapies.
For
example,
three
required
induce
pluripotency
somatic
cells,
Oct4,
Sox2,
Klf4
were
classified
as
studied
extensively.
With
this
attention,
several
structures
complexes
between
structural
units
(nucleosomes)
have
been
resolved
experimentally.
Furthermore,
experimental
computational
approaches
designed
study
unresolved,
key
scientific
questions:
do
directly
local
opening
nucleosomes
fibers
upon
binding?
And
second,
how
unstructured
tails
histones
impact
dynamics
involved
such
conformational
transitions?
Here
we
review
current
knowledge
about
factor-induced
nucleosome
process.
We
discuss
what
is
needed
bridge
gap
static
views
obtained
from
dynamic
events
Finally,
propose
integrating
nuclear
magnetic
resonance
spectroscopy
simulations
powerful
approach
studying
factor-mediated
perhaps
small
using
native
sequences.
Neurobiology of Disease,
Год журнала:
2024,
Номер
199, С. 106597 - 106597
Опубликована: Июль 9, 2024
Pediatric
low
grade
brain
tumors
and
neurodevelopmental
disorders
share
proteins,
signaling
pathways,
networks.
They
also
germline
mutations
an
impaired
prenatal
differentiation
origin.
may
differ
in
the
timing
of
events
proliferation.
We
suggest
that
their
pivotal
distinct,
albeit
partially
overlapping,
outcomes
relate
to
cell
states,
which
depend
on
spatial
location,
gene
expression
during
development.
These
attributes
are
crucial
as
develops
sequentially,
single-cell
organization
influences
state,
thus
function.
Our
underlying
premise
is
root
cause
pediatric
differentiation.
Data
related
tumors,
disorders,
(sub)types,
locations,
developing
scant.
However,
emerging
single
technologies,
including
transcriptomic,
biology,
high-resolution
imaging
performed
over
developmental
time,
could
be
transformational
deciphering
pathologies
thereby
pharmacology.