Viruses,
Journal Year:
2023,
Volume and Issue:
15(2), P. 495 - 495
Published: Feb. 10, 2023
The
French
Phage
Network
(Phages.fr)
has
continuously
grown
since
its
foundation,
eight
years
ago.
annual
conference,
held
at
the
Institut
Pasteur
in
Paris,
attracted
164
participants
from
11th
to
13th
of
October
2022.
Researchers
academic
laboratories,
hospitals
and
private
companies
shared
their
ongoing
projects
breakthroughs
very
institute
where
Felix
d’Hérelle
developed
phage
therapy
over
a
century
conference
was
divided
into
four
thematic
sessions,
each
opened
by
keynote
lecture:
“Interaction
between
phages,
mobile
genetic
elements
bacterial
immune
system,”
“Ecology
evolution
phage–bacteria
interactions,”
“Molecular
interplay
phages
hosts”
“Therapeutic
biotechnological
applications
phages.”
A
total
32
talks
33
posters
were
presented
during
conference.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: March 14, 2024
Abstract
Viral-induced
microbial
mortality
has
been
proposed
as
a
major
contributor
in
shaping
community
structure
and
function,
soil
carbon
(C)
accrual
mobilization
of
plant
available
nutrients.
Yet,
how
viruses
influence
organic
C
(SOC)
turnover
sequestration
remains
unknown.
Here,
we
performed
microcosm
experiments
with
two
distinct
soils
from
grassland
(GL)
agricultural
(AG)
sites
interrogated
the
roles
driving
succession,
SOC
transformation
sequestration.
The
results
show
that
affected
use
efficiency
reduced
respiration
communities
obtained
both
GL
AG
soils.
Soil
successional
trajectories
(via
predation
dominant
populations)
functional
gene
profiles
triggering
significant
decrease
CO
2
N
O
emissions.
impact
on
composition
microcosms
was
much
less
pronounced
compared
microcosms,
suggesting
contrasting
virus-host
interaction
patterns
under
different
environmental
settings.
Viral
infection
significantly
enhanced
necromass
accumulation
thereby
increasing
total
nitrogen
(TN)
content.
implicate
viral-mediated
key
factor
influencing
distribution
between
mineralization
storage
pathways.
We
“
viral
loop
”
to
explain
crucial
function
microLife,
Journal Year:
2025,
Volume and Issue:
6
Published: Jan. 1, 2025
The
French
Phage
Network
organizes
a
scientific
meeting
every
year
in
which
the
community
of
researchers
from
academia
and
industry,
as
well
clinicians
participate
due
to
growing
interest
phage
therapy.
Although
centered
on
giving
exposure
future
generations
scientists
with
senior
investigators
invited
main
speakers,
has
also
welcomed
participants
other
countries.
Covering
almost
aspect
bacteriophage
biology,
is
an
opportunity
not
only
expose
youngest
broad
range
topics,
but
share
their
most
recent
"work
progress"
without
undergoing
stringent
selection
process
obtain
oral
presentation
slot.
This
report
reflects
dynamism
research
field
bacteriophages
across
multiple
disciplines,
including
molecular
structural
ecology,
evolution,
therapy,
biotechnology.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: Feb. 12, 2023
Abstract
As
central
members
of
soil
trophic
networks,
viruses
have
the
potential
to
drive
substantial
microbial
mortality
and
nutrient
turnover.
Pinpointing
viral
contributions
terrestrial
ecosystem
processes
remains
a
challenge,
as
temporal
dynamics
are
difficult
unravel
in
spatially
physicochemically
heterogeneous
environment.
In
Mediterranean
grasslands,
first
rainfall
after
seasonal
drought
provides
an
reset,
triggering
activity
during
tractable
window
for
capturing
short-term
dynamics.
Here,
we
simulated
precipitation
microcosms
from
four
distinct,
dry
grassland
soils
generated
144
viromes
84
metagenomes
characterize
viral,
prokaryotic,
relic
DNA
over
10
days.
Vastly
different
communities
each
followed
remarkably
similar
successional
trajectories.
Wet-up
triggered
significant
increase
abundance
richness,
by
extensive
compositional
While
turnover
prokaryotic
was
much
less
pronounced,
differences
relative
abundances
Actinobacteria
(enriched
soils)
Proteobacteria
wetted
matched
those
their
predicted
phages,
indicating
predation
dominant
bacterial
taxa.
Rewetting
also
rapidly
depleted
DNA,
which
subsequently
re-accumulated,
new
days
wet-up,
particularly
taxa
putatively
under
phage
predation.
Production
abundant,
diverse
particles
via
host
cell
lysis
appears
be
conserved
feature
early
response
rewetting,
results
suggest
‘Cull-the-Winner’
dynamics,
whereby
infect
cull
but
do
not
decimate
populations.