Nature Communications,
Journal Year:
2022,
Volume and Issue:
13(1)
Published: June 7, 2022
Abstract
Tissue
fibrosis
and
organ
dysfunction
are
hallmarks
of
age-related
diseases
including
heart
failure,
but
it
remains
elusive
whether
there
is
a
common
pathway
to
induce
both
events.
Through
single-cell
RNA-seq,
spatial
transcriptomics,
genetic
perturbation,
we
elucidate
that
high-temperature
requirement
A
serine
peptidase
3
(Htra3)
critical
regulator
cardiac
failure
by
maintaining
the
identity
quiescent
fibroblasts
through
degrading
transforming
growth
factor-β
(TGF-β).
Pressure
overload
downregulates
expression
Htra3
in
activated
TGF-β
signaling,
which
induces
not
only
also
DNA
damage
accumulation
secretory
phenotype
induction
failing
cardiomyocytes.
Overexpression
inhibits
signaling
ameliorates
after
pressure
overload.
Htra3-regulated
spatio-temporal
cardiomyocyte
observed
specifically
infarct
regions
myocardial
infarction.
Integrative
analyses
single-cardiomyocyte
transcriptome
plasma
proteome
human
reveal
IGFBP7,
cytokine
downstream
secreted
from
cardiomyocytes,
most
predictable
marker
advanced
failure.
These
findings
highlight
roles
regulating
homeostasis
Htra3-TGF-β-IGFBP7
pathway,
would
be
therapeutic
target
for
The EMBO Journal,
Journal Year:
2021,
Volume and Issue:
40(19)
Published: Aug. 30, 2021
Review30
August
2021Open
Access
Autophagy
in
major
human
diseases
Daniel
J
Klionsky
orcid.org/0000-0002-7828-8118
Life
Sciences
Institute,
University
of
Michigan,
Ann
Arbor,
MI,
USA
Search
for
more
papers
by
this
author
Giulia
Petroni
Department
Radiation
Oncology,
Weill
Cornell
Medical
College,
New
York,
NY,
Ravi
K
Amaravadi
Medicine,
Pennsylvania,
Philadelphia,
PA,
Abramson
Cancer
Center,
Eric
H
Baehrecke
Molecular,
Cell
and
Biology,
Massachusetts
School,
Worcester,
MA,
Andrea
Ballabio
orcid.org/0000-0003-1381-4604
Telethon
Institute
Genetics
Pozzuoli,
Italy
Translational
Sciences,
Section
Pediatrics,
Federico
II
University,
Naples,
Molecular
Human
Genetics,
Baylor
College
Jan
Dan
Duncan
Neurological
Research
Texas
Children
Hospital,
Houston,
TX,
Patricia
Boya
orcid.org/0000-0003-3045-951X
Margarita
Salas
Center
Biological
Research,
Spanish
National
Council,
Madrid,
Spain
José
Manuel
Bravo-San
Pedro
Faculty
Physiology,
Complutense
Networked
Biomedical
Neurodegenerative
Diseases
(CIBERNED),
Ken
Cadwell
Kimmel
Biology
Medicine
at
the
Skirball
York
Grossman
School
Microbiology,
Division
Gastroenterology
Hepatology,
Langone
Health,
Francesco
Cecconi
orcid.org/0000-0002-5614-4359
Stress
Survival
Unit,
Autophagy,
Recycling
Disease
(CARD),
Danish
Society
Copenhagen,
Denmark
Pediatric
Onco-Hematology
Gene
Therapy,
IRCCS
Bambino
Gesù
Children's
Rome,
Rome
'Tor
Vergata',
Augustine
M
Choi
Pulmonary
Critical
Care
Joan
Sanford
I.
York-Presbyterian
Mary
E
Nephrology
Hypertension,
Charleen
T
Chu
orcid.org/0000-0002-5052-8271
Pathology,
Pittsburgh
Pittsburgh,
Patrice
Codogno
orcid.org/0000-0002-5492-3180
Institut
Necker-Enfants
Malades,
INSERM
U1151-CNRS
UMR
8253,
Paris,
France
Université
de
Maria
Isabel
Colombo
Laboratorio
Mecanismos
Moleculares
Implicados
en
el
Tráfico
Vesicular
y
la
Autofagia-Instituto
Histología
Embriología
(IHEM)-Universidad
Nacional
Cuyo,
CONICET-
Facultad
Ciencias
Médicas,
Mendoza,
Argentina
Ana
Cuervo
orcid.org/0000-0002-0771-700X
Developmental
Albert
Einstein
Bronx,
Aging
Studies,
Vojo
Deretic
Inflammation
Metabolism
(AIM,
Excellence,
Mexico
Health
Albuquerque,
NM,
Ivan
Dikic
orcid.org/0000-0001-8156-9511
Biochemistry
II,
Goethe
Frankfurt,
Frankfurt
am
Main,
Germany
Buchmann
Zvulun
Elazar
Biomolecular
The
Weizmann
Science,
Rehovot,
Israel
Eeva-Liisa
Eskelinen
Biomedicine,
Turku,
Finland
Gian
Fimia
orcid.org/0000-0003-4438-3325
Sapienza
Epidemiology,
Preclinical
Advanced
Diagnostics,
Infectious
'L.
Spallanzani'
IRCCS,
David
A
Gewirtz
orcid.org/0000-0003-0437-4934
Pharmacology
Toxicology,
Virginia
Commonwealth
Richmond,
VA,
Douglas
R
Green
Immunology,
St.
Jude
Memphis,
TN,
Malene
Hansen
Burnham
Prebys
Discovery
Program
Development,
Aging,
Regeneration,
La
Jolla,
CA,
Marja
Jäättelä
orcid.org/0000-0001-5950-7111
Death
Metabolism,
&
Disease,
Cellular
Terje
Johansen
orcid.org/0000-0003-1451-9578
Group,
Tromsø—The
Arctic
Norway,
Tromsø,
Norway
Gábor
Juhász
Szeged,
Hungary
Anatomy,
Eötvös
Loránd
Budapest,
Vassiliki
Karantza
Merck
Co.,
Inc.,
Kenilworth,
NJ,
Claudine
Kraft
orcid.org/0000-0002-3324-4701
ZBMZ,
Freiburg,
CIBSS
-
Centre
Integrative
Signalling
Guido
Kroemer
orcid.org/0000-0002-9334-4405
Recherche
des
Cordeliers,
Equipe
Labellisée
par
Ligue
Contre
le
Cancer,
Sorbonne
Université,
Inserm
U1138,
Universitaire
France,
Metabolomics
Platforms,
Gustave
Roussy,
Villejuif,
Pôle
Biologie,
Hôpital
Européen
Georges
Pompidou,
AP-HP,
Suzhou
Systems
Chinese
Academy
Suzhou,
China
Karolinska
Women's
Stockholm,
Sweden
Nicholas
Ktistakis
Programme,
Babraham
Cambridge,
UK
Sharad
Kumar
orcid.org/0000-0001-7126-9814
South
Australia,
Adelaide,
SA,
Australia
Carlos
Lopez-Otin
orcid.org/0000-0001-6964-1904
Departamento
Bioquímica
Biología
Medicina,
Instituto
Universitario
Oncología
del
Principado
Asturias
(IUOPA),
Universidad
Oviedo,
Centro
Investigación
Biomédica
Red
Cáncer
(CIBERONC),
Kay
F
Macleod
Ben
May
Gordon
W-338,
Chicago,
IL,
Frank
Madeo
Biosciences,
NAWI
Graz,
Austria
BioTechMed-Graz,
Field
Excellence
BioHealth
–
Jennifer
Martinez
Immunity,
Laboratory,
Environmental
NIH,
Triangle
Park,
NC,
Alicia
Meléndez
Department,
Queens
City
Flushing,
Graduate
PhD
Programs
Noboru
Mizushima
orcid.org/0000-0002-6258-6444
Tokyo,
Japan
Christian
Münz
orcid.org/0000-0001-6419-1940
Viral
Immunobiology,
Experimental
Zurich,
Switzerland
Josef
Penninger
Biotechnology
Austrian
(IMBA),
Vienna
BioCenter
(VBC),
Vienna,
British
Columbia,
Vancouver,
BC,
Canada
Rushika
Perera
orcid.org/0000-0003-2435-2273
California,
San
Francisco,
Helen
Diller
Family
Comprehensive
Mauro
Piacentini
orcid.org/0000-0003-2919-1296
"Tor
Vergata",
Laboratory
Cytology
Russian
Saint
Petersburg,
Russia
Fulvio
Reggiori
orcid.org/0000-0003-2652-2686
Cells
Systems,
Section,
Groningen,
Netherlands
C
Rubinsztein
Cambridge
Dementia
Kevin
Ryan
Beatson
Glasgow,
Junichi
Sadoshima
Cardiovascular
Rutgers
Jersey
Newark,
Laura
Santambrogio
Sandra
Edward
Meyer
Caryl
Englander
Precision
Luca
Scorrano
orcid.org/0000-0002-8515-8928
Istituto
Veneto
di
Medicina
Molecolare,
Padova,
Hans-Uwe
Simon
Pharmacology,
Bern,
Clinical
Immunology
Allergology,
Sechenov
Moscow,
Fundamental
Kazan
Federal
Kazan,
Anna
Katharina
Kennedy
Rheumatology,
NDORMS,
Oxford,
Anne
Simonsen
orcid.org/0000-0003-4711-7057
Basic
Oslo,
Reprogramming,
Oslo
Hospital
Montebello,
Alexandra
Stolz
orcid.org/0000-0002-3340-439X
Nektarios
Tavernarakis
orcid.org/0000-0002-5253-1466
Biotechnology,
Foundation
Technology-Hellas,
Heraklion,
Crete,
Greece
Sharon
Tooze
orcid.org/0000-0002-2182-3116
Francis
Crick
London,
Tamotsu
Yoshimori
orcid.org/0000-0001-9787-3788
Osaka
Suita,
Intracellular
Membrane
Dynamics,
Frontier
Integrated
Science
Division,
Open
Transdisciplinary
Initiatives
(OTRI),
Junying
Yuan
Interdisciplinary
on
Chemistry,
Shanghai
Organic
Shanghai,
Harvard
Boston,
Zhenyu
Yue
Neurology,
Friedman
Brain
Icahn
Mount
Sinai,
Qing
Zhong
orcid.org/0000-0001-6979-955X
Key
Differentiation
Apoptosis
Ministry
Education,
Pathophysiology,
Jiao
Tong
(SJTU-SM),
Lorenzo
Galluzzi
Corresponding
Author
[email
protected]
orcid.org/0000-0003-2257-8500
Dermatology,
Yale
Haven,
CT,
Pietrocola
orcid.org/0000-0002-2930-234X
Biosciences
Nutrition,
Huddinge,
mor
Nature Neuroscience,
Journal Year:
2022,
Volume and Issue:
25(6), P. 688 - 701
Published: June 1, 2022
Autophagy
is
markedly
impaired
in
Alzheimer's
disease
(AD).
Here
we
reveal
unique
autophagy
dysregulation
within
neurons
five
AD
mouse
models
vivo
and
identify
its
basis
using
a
neuron-specific
transgenic
mRFP-eGFP-LC3
probe
of
pH,
multiplex
confocal
imaging
correlative
light
electron
microscopy.
Autolysosome
acidification
declines
well
before
extracellular
amyloid
deposition,
associated
with
lowered
vATPase
activity
build-up
Aβ/APP-βCTF
selectively
enlarged
de-acidified
autolysosomes.
In
more
compromised
yet
still
intact
neurons,
profuse
Aβ-positive
autophagic
vacuoles
(AVs)
pack
into
large
membrane
blebs
forming
flower-like
perikaryal
rosettes.
This
pattern,
termed
PANTHOS
(poisonous
anthos
(flower)),
also
present
brains.
Additional
AVs
coalesce
peri-nuclear
networks
tubules
where
fibrillar
β-amyloid
accumulates
intraluminally.
Lysosomal
permeabilization,
cathepsin
release
lysosomal
cell
death
ensue,
accompanied
by
microglial
invasion.
Quantitative
analyses
confirm
that
individual
exhibiting
are
the
principal
source
senile
plaques
precursor
protein
models.
Cell Metabolism,
Journal Year:
2022,
Volume and Issue:
34(11), P. 1620 - 1653
Published: Nov. 1, 2022
The
analogy
of
mitochondria
as
powerhouses
has
expired.
Mitochondria
are
living,
dynamic,
maternally
inherited,
energy-transforming,
biosynthetic,
and
signaling
organelles
that
actively
transduce
biological
information.
We
argue
the
processor
cell,
together
with
nucleus
other
they
constitute
mitochondrial
information
processing
system
(MIPS).
In
a
three-step
process,
(1)
sense
respond
to
both
endogenous
environmental
inputs
through
morphological
functional
remodeling;
(2)
integrate
network-based
physical
interactions
diffusion
mechanisms;
(3)
produce
output
signals
tune
functions
systemically
regulate
physiology.
This
input-to-output
transformation
allows
metabolic,
biochemical,
neuroendocrine,
local
or
systemic
enhance
organismal
adaptation.
An
explicit
focus
on
signal
transduction
emphasizes
role
communication
in
biology.
framework
also
opens
new
avenues
understand
how
mediate
inter-organ
processes
underlying
human
health.