Cold Spring Harbor Perspectives in Medicine,
Journal Year:
2016,
Volume and Issue:
7(8), P. a024117 - a024117
Published: Dec. 21, 2016
Leslie
I.
Grad1,
Guy
A.
Rouleau2,
John
Ravits3
and
Neil
R.
Cashman1
1Djavad
Mowafaghian
Centre
for
Brain
Health,
Department
of
Medicine
(Neurology),
University
British
Columbia,
Vancouver
V6T
2B5,
Canada
2Montreal
Neurological
Institute
Hospital,
McGill
University,
Montréal
H3A
2B4,
3Department
Neurosciences,
California,
San
Diego,
La
Jolla,
California
92093
Correspondence:
jravits{at}ucsd.edu;
neil.cashman{at}vch.ca
New England Journal of Medicine,
Journal Year:
2017,
Volume and Issue:
377(2), P. 162 - 172
Published: July 12, 2017
Progress
has
been
made
in
understanding
the
genetic
defects
and
pathophysiology
of
this
crippling
motor
neuron
disease
(commonly
called
Lou
Gehrig's
disease).
However,
information
not
yet
led
to
a
successful
intervention
that
alters
course
disease.
Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration,
Journal Year:
2017,
Volume and Issue:
18(3-4), P. 153 - 174
Published: Jan. 5, 2017
This
article
presents
the
revised
consensus
criteria
for
diagnosis
of
frontotemporal
dysfunction
in
amyotrophic
lateral
sclerosis
(ALS)
based
on
an
international
research
workshop
dementia
(FTD)
and
ALS
held
London,
Canada
June
2015.
Since
publication
Strong
criteria,
there
have
been
considerable
advances
understanding
neuropsychological
profile
patients
with
ALS.
Not
only
is
breadth
depth
findings
broader
than
previously
recognised
-
including
deficits
social
cognition
language
but
mixed
may
also
occur.
Evidence
now
shows
that
are
extremely
heterogeneous,
affecting
over
50%
persons
When
present,
these
significantly
adversely
impact
patient
survival.
It
recognition
this
clinical
heterogeneity
association
neuroimaging,
genetic
neuropathological
has
led
to
current
re-conceptualisation
fall
along
a
spectrum.
These
expand
upon
those
2009
embrace
concept
spectrum
disorder
(ALS-FTSD).
Frontiers in Neuroscience,
Journal Year:
2019,
Volume and Issue:
13
Published: Dec. 6, 2019
The
scientific
landscape
surrounding
amyotrophic
lateral
sclerosis
(ALS)
continues
to
shift
as
the
number
of
genes
associated
with
disease
risk
and
pathogenesis,
cellular
processes
involved,
grow.
Despite
decades
intense
research
over
50
potentially
causative
or
disease-modifying
identified,
etiology
remains
unexplained
treatment
options
remain
limited
for
majority
ALS
patients.
Various
factors
have
contributed
slow
progress
in
understanding
developing
therapeutics
this
disease.
Here
we
review
genetic
basis
ALS,
highlighting
that
elusiveness
heritability.
most
commonly
mutated
ALS-linked
are
reviewed
an
emphasis
on
disease-causing
mechanisms.
involved
pathogenesis
discussed,
evidence
implicating
their
involvement
summarized.
Past
present
therapeutic
strategies
benefits
limitations
model
systems
available
researchers
discussed
future
directions
may
lead
effective
outlined.
Frontiers in Molecular Neuroscience,
Journal Year:
2019,
Volume and Issue:
12
Published: Feb. 14, 2019
TAR
DNA
binding
protein
43
(TDP-43)
is
a
versatile
RNA/DNA
involved
in
RNA-related
metabolism.
Hyper-phosphorylated
and
ubiquitinated
TDP-43
deposits
as
inclusion
bodies
the
brain
spinal
cord
of
patients
with
motor
neuron
diseases:
amyotrophic
lateral
sclerosis
(ALS)
frontotemporal
lobar
degeneration
(FTLD).
While
majority
ALS
cases
(90-95%)
are
sporadic
(sALS),
among
familial
5-10%
involve
inheritance
mutations
TARDBP
gene
remaining
due
to
other
genes
such
as:
C9ORF72,
SOD1,
FUS,
NEK1
etc.
Strikingly
however,
(up
97%)
also
contain
deposited
neuronal
inclusions,
which
suggests
its
pivotal
role
pathology.
Thus,
unravelling
molecular
mechanisms
pathology,
seems
central
therapeutics,
hence,
we
comprehensively
review
current
understanding
TDP-43's
pathology
ALS.
We
discuss
roles
mutations,
cytoplasmic
mis-localization
aberrant
post-translational
modifications
Also,
evaluate
amyloid-like
vitro
aggregation,
physiological
versus
pathological
oligomerization
vivo,
liquid-liquid
phase
separation
(LLPS),
potential
prion-like
propagation
propensity
inclusions.
Finally,
describe
various
evolving
TDP-43-induced
toxicity
impairment
endocytosis
mitotoxicity
emerging
strategies
towards
disaggregation
therapeutics.