Biotechnology and Bioengineering,
Год журнала:
2024,
Номер
121(11), С. 3551 - 3562
Опубликована: Июль 17, 2024
In
recent
years,
nuclear
mechanobiology
gained
a
lot
of
attention
for
the
study
cell
responses
to
external
cues
like
adhesive
forces,
applied
compression,
and/or
shear-stresses.
details,
Lamin-A
protein-as
major
constituent
nucleus
structure-plays
crucial
role
in
overall
mechanobiological
response.
However,
modeling
and
analysis
protein
organization
upon
rapid
compression
conditions
microfluidics
are
still
difficult
be
performed.
Here,
we
introduce
possibility
control
an
microfluidic
on
single
cells,
deforming
them
up
level.
wide
range
stresses
(~1-10
Hepatocellular
carcinoma
(HCC),
the
most
common
type
of
primary
liver
cancer,
often
metastasizes
to
lungs.
The
implications
lysine
lactylation
(Kla),
a
recently
identified
histone
post-translational
modification
(PTM),
in
pathology
HCC
remain
unclear.
Here,
we
report
first
proteomic
survey
this
specific
(with
no
metastasis
during
3
years
follow-up),
normal
tissues,
and
lung
samples
HCC.
Of
2045
sites
detected
on
960
proteins,
1438
772
proteins
contained
quantitative
information.
Subsequently,
analyzed
differentially
modified
among
different
groups.
Differentially
lactylated
were
found
be
involved
several
biological
processes,
including-but
not
limited
to-amino
acid
metabolism,
ribosomal
protein
synthesis,
fatty
metabolism.
In
addition,
numerous
highly
valuable
lactate-modified
from
literature.
Among
them,
verified
lactate
levels
following
two
tumor-related
obtained
similar
results:
USP14
ABCF1.
These
will
further
investigated
our
future
studies.
This
paper
is
lactylome
it
provides
reliable
foundation
for
research
Kla
Journal of Biological Chemistry,
Год журнала:
2022,
Номер
298(11), С. 102537 - 102537
Опубликована: Сен. 27, 2022
A
summary
of
key
factors
needed
in
the
development
and
maintenance
transparency
optical
properties
aging
lens
is
seen
Figure
8.
Interactions
at
molecular
cellular
levels
account
for
formation
transparent
symmetric
optics
that
contribute
to
refractive
living
"refracton"
eye.
Their
significance
visual
function
cannot
be
overstated.
From
perspective
global
health,
these
can
impact
progress
on
novel
therapeutics
preserve
improve
vision,
specifically
populations.
As
a
challenging
scientific
problem,
biology
interactions
between
light
waves
organic
matter
basis
extracellular
tissues.
Systematic
studies
are
providing
new
knowledge
about
membrane,
cytoskeletal,
cytoplasmic
adaptations,
which
generate
image-forming
refracton
how
it
maintained
matures
over
lifetime.
The
signaling
mechanisms
synchronize
proliferation,
migration,
elongation,
as
highly
optically
tissue
unique
lens.
valuable
model
study
both
longevity.
This
particularly
true
with
respect
protein
stabilization
involving
PTMs,
because
very
long-lived
proteins
not
replaced
other
nontransparent
tissues.Figure
8Key
systematic
review
recent
past
advances
cataract
research
provides
insight
into
biochemical
biophysical
control
short-range
order
(SRO),
transparency,
symmetry
during
aging.
Note:
While
image
largely
index,
linked
closely
protein,
structure,
supported
by
microcirculation,
metabolism,
biochemistry.
These
regulate
cell
elongation
differentiation
prolong
longevity
molecules
cells
isolated
within
capsule,
thickest
basement
membrane
any
mammalian
(102Nielsen
J.
Hedeholm
R.B.
Heinemeier
Bushnell
P.G.
Christiansen
J.S.
Olsen
et
al.Eye
radiocarbon
reveals
centuries
Greenland
shark
(Somniosus
microcephalus).Science.
2016;
353:
702-704Crossref
PubMed
Scopus
(171)
Google
Scholar,
104Uwineza
A.
Kalligeraki
A.A.
Hamada
N.
Jarrin
M.
Quinlan
R.A.
Cataractogenic
load
-
concept
contribution
ionizing
radiation
accelerated
eye
lens.Mutat.
Res.
2019;
779:
68-81Crossref
(29)
124Song
S.
Landsbury
Dahm
R.
Liu
Y.
Zhang
Q.
Functions
intermediate
filament
cytoskeleton
lens.J.
Clin.
Invest.
2009;
119:
1837-1848Crossref
(123)
184Fujii
Takemoto
L.J.
Momose
Matsumoto
Hiroki
K.
Akaboshi
Formation
four
isomers
asp-151
residue
aged
human
alphaA-crystallin
natural
aging.Biochem.
Biophys.
Commun.
1999;
265:
746-751Crossref
(0)
290Pierscionek
B.K.
Regini
J.W.
gradient
index
eye:
an
opto-biological
synchrony.Prog.
Retin.
Eye
2012;
31:
332-349Crossref
(47)
342Subczynski
W.K.
Widomska
Mainali
L.
Factors
determining
oxygen
permeability
biological
membranes:
transport
across
fiber-cell
plasma
membranes.Adv.
Exp.
Med.
Biol.
2017;
977:
27-34Crossref
(8)
423Patterson
Characterization
equatorial
current
lens.Ophthalmic
1988;
20:
139-142Crossref
(14)
424Wolf
L.V.
Yang
Wang
Xie
Braunger
B.
Tamm
E.R.
al.Identification
pax6-dependent
gene
regulatory
networks
mouse
lens.PLoS
One.
4:
e4159Crossref
Scholar).
Individual
panels
taken
or
adapted
from
Refs.
(104Uwineza
131Masters
P.M.
Bada
J.L.
Zigler
Jr.,
Aspartic
acid
racemization
heavy
weight
crystallins
water
insoluble
normal
lenses
cataracts.Proc.
Natl.
Acad.
Sci.
U.
1978;
75:
1204-1208Crossref
425Braakhuis
A.J.
Donaldson
C.I.
Lim
J.C.
P.J.
Nutritional
strategies
prevent
cataract:
status
future
strategies.Nutrients.
11:
1186Crossref
(38)
426Maisel
H.C.
Harding
C.V.
Alcala
J.R.
Kuszak
Bradley
Morphology
Lens
Molecular
Cellular
Biology
Lens..in:
Bloemendal
H.
Wiley
Sons,
New
York1981Google
Scholar);
https://commons.wikimedia.org/wiki/File:Greenland_shark_profile.jpg).
DF,
differentiating
fiber
cell;
MF,
differentiated
mature
cells.View
Large
Image
ViewerDownload
Hi-res
Download
(PPT)
FEBS Letters,
Год журнала:
2023,
Номер
597(22), С. 2791 - 2805
Опубликована: Окт. 10, 2023
Nuclear
lamins
are
type-V
intermediate
filaments
that
involved
in
many
nuclear
processes.
In
mammals,
A-
and
B-type
assemble
into
separate
physical
meshwork
underneath
the
inner
membrane,
lamina,
with
some
residual
fraction
localized
within
nucleoplasm.
Lamins
major
part
of
nucleoskeleton,
providing
mechanical
strength
flexibility
to
protect
genome
allow
deformability,
while
also
contributing
gene
regulation
via
interactions
chromatin.
While
evolutionary
ancestors
all
filament
family
proteins,
their
ultimate
filamentous
assembly
is
markedly
different
from
cytoplasmic
counterparts.
Interestingly,
hundreds
genetic
mutations
lamina
proteins
have
been
causally
linked
a
broad
range
human
pathologies,
termed
laminopathies.
These
include
muscular,
neurological
metabolic
disorders,
as
well
premature
aging
diseases.
Recent
technological
advances
contributed
resolving
structure
corresponding
organization.
this
review,
we
revisit
multiscale
lamin
organization
discuss
its
implications
on
mechanics
chromatin
lamina-associated
domains.
Current Opinion in Cell Biology,
Год журнала:
2024,
Номер
88, С. 102376 - 102376
Опубликована: Май 28, 2024
Living
organisms
can
detect
and
respond
to
physical
forces
at
the
cellular
level.
The
pathways
that
transmit
these
nucleus
allow
cells
react
quickly
consistently
environmental
changes.
Mechanobiology
involves
interaction
between
biological
processes
is
crucial
for
driving
embryonic
development
adapting
cues
during
adulthood.
Molecular
studies
have
shown
sense
mechanical
signals
directly
through
membrane
receptors
linked
cytoskeleton
or
indirectly
biochemical
cascades
influence
gene
expression
adaptation.
This
review
will
explore
role
of
epigenetic
modifications,
emphasizing
3D
genome
architecture
nuclear
structures
as
responders
stimuli,
which
ensure
memory
adaptability.
Understanding
how
are
transduced
regulate
cell
functioning,
governing
such
programming
reprogramming,
essential
advancing
our
knowledge
human
diseases.
European Journal of Cell Biology,
Год журнала:
2024,
Номер
103(2), С. 151394 - 151394
Опубликована: Фев. 6, 2024
The
nuclear
envelope
(NE)
is
a
critical
component
in
maintaining
the
function
and
structure
of
eukaryotic
nucleus.
NE
lamina
are
disassembled
during
each
cell
cycle
to
enable
an
open
mitosis.
Nuclear
architecture
construction
deconstruction
prime
example
circular
economy,
as
it
fulfills
highly
efficient
recycling
program
bound
continuous
assessment
quality
functionality
building
blocks.
Alterations
dynamics
have
emerged
important
contributors
both
oncogenic
transformation
cancer
progression.
However,
knowledge
breakdown
reassembly
still
limited
fraction
participating
proteins
complexes.
As
cells
contain
diverse
nuclei
terms
DNA
content,
but
also
number,
size,
shape,
great
interest
understand
intricate
relationship
between
these
features
pathophysiology.
In
this
review,
we
provide
insights
into
how
those
regulated,
destabilization
processes
may
alter
economy.
Moreover,
expand
lamina-associated
domain
region
by
using
strategic
algorithms,
including
Artificial
Intelligence,
infer
protein
associations,
assess
their
location,
predict
cancer-type
specificity
with
implications
for
future
diagnosis,
prognosis
treatment.
Using
approach
identified
NUP98
MECP2
potential
that
exhibit
upregulation
Acute
Myeloid
Leukemia
(LAML)
patients
early
diagnosis.
International Journal of Biological Sciences,
Год журнала:
2024,
Номер
20(7), С. 2748 - 2762
Опубликована: Янв. 1, 2024
Abnormal
nuclear
enlargement
is
a
diagnostic
and
physical
hallmark
of
malignant
tumors.Large
nuclei
are
positively
associated
with
an
increased
risk
developing
metastasis;
however,
large
nucleus
inevitably
more
resistant
to
cell
migration
due
its
size.The
present
study
demonstrated
that
the
size
primary
colorectal
cancer
(CRC)
cells
at
advanced
stage
was
larger
than
early
stage.In
addition,
CRC
liver
metastases
were
those
corresponding
tissues.CRC
sorted
into
large-nucleated
(LNCs)
small-nucleated
(SNCs).Purified
LNCs
exhibited
greater
constricted
migratory
metastatic
capacity
SNCs
in
vitro
vivo.Mechanistically,
ErbB4
highly
expressed
LNCs,
which
phosphorylated
lamin
A/C
serine
22
via
ErbB4-Akt1
signaling
pathway.Furthermore,
level
negative
determinant
stiffness.Taken
together,
possessed
potential
ErbB4-Akt1-mediated
phosphorylation
softening.These
results
may
provide
treatment
strategy
for
tumor
metastasis
by
targeting
stiffness
patients
cancer,
particularly
CRC.
Journal of Cell Science,
Год журнала:
2024,
Номер
137(16)
Опубликована: Авг. 15, 2024
Intermediate
filaments
(IFs)
comprise
a
large
family
of
versatile
cytoskeletal
proteins,
divided
into
six
subtypes
with
tissue-specific
expression
patterns.
IFs
have
wide
repertoire
cellular
functions,
including
providing
structural
support
to
cells,
as
well
active
roles
in
mechanical
and
signaling
pathways.
Consequently,
defects
are
associated
more
than
100
diseases.
In
this
Cell
Science
at
Glance
article,
we
discuss
the
established
classes
their
general
features,
functions
beyond
support,
recent
advances
field.
We
also
highlight
involvement
disease
potential
use
clinical
markers
pathological
conditions.
Finally,
provide
our
view
on
current
knowledge
gaps
future
directions
IF
Journal of Biological Chemistry,
Год журнала:
2024,
Номер
301(1), С. 108033 - 108033
Опубликована: Ноя. 28, 2024
Dynamic
disassembly
and
reconstruction
of
the
nuclear
lamina
during
entry
exit
mitosis,
respectively,
are
pivotal
steps
in
proliferation
higher
eukaryotic
cells.
Although
numerous
post-translational
modifications
lamin
proteins
have
been
identified,
key
factors
driving
dynamics
remain
elusive.
Here
we
identified
CDK1-elicited
phosphorylation
sites
on
endogenous
Lamin
A/C
characterized
their
functions
regulation
lamina.
Specifically,
mass
spectrometry
revealed
CDK1-mediated
at
N-terminal
Thr19/Ser22
C-terminal
Ser390/Ser392
mitosis.
Importantly,
phospho-mimicking
4D
mutant
T19D/S22D/S390D/S392D
completely
disrupted
A
filamentous
structure
interphase
Conversely,
non-phosphorylatable
T19A/S22A
especially
4A
T19A/S22A/S390A/S392A
protected
from
depolymerization
These
results
suggest
that
dephosphorylation
both
N-
regulate
dynamics.
Engineering
into
LMNA
gene
resulted
abnormalities
micronucleus
formation
telophase.
Perturbation
is
shown
to
prevent
proper
envelope
impair
integrity.
findings
reveal
a
previously
undefined
link
between
dynamics,
plasticity,
genomic
stability
cell
cycle.