Urbanization alters the diversity, assembly, and complexity in microbial communities of a subtropical river system
Teng Zhao,
No information about this author
Yuting Deng,
No information about this author
Ling Zhou
No information about this author
et al.
Hydrobiologia,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 23, 2025
Language: Английский
The shifts in microbial interactions and gene expression caused by temperature and nutrient loading influence Raphidiopsis raciborskii blooms
Baohai Zheng,
No information about this author
Ling Zhou,
No information about this author
Jinna Wang
No information about this author
et al.
Water Research,
Journal Year:
2024,
Volume and Issue:
268, P. 122725 - 122725
Published: Oct. 31, 2024
Language: Английский
Insights into cyanobacterial blooms through the lens of omics
The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
934, P. 173028 - 173028
Published: May 7, 2024
Cyanobacteria
are
oxygen-producing
photosynthetic
bacteria
that
convert
carbon
dioxide
into
biomass
upon
exposure
to
sunlight.
However,
favorable
conditions
cause
harmful
cyanobacterial
blooms
(HCBs),
which
the
dense
accumulation
of
at
water
surface
or
subsurface,
posing
threats
freshwater
ecosystems
and
human
health.
Understanding
mechanisms
underlying
bloom
formation
is
crucial
for
effective
management.
In
this
regard,
recent
advancements
in
omics
technologies
have
provided
valuable
insights
HCBs,
raised
expectations
develop
more
control
methods
near
future.
This
systematic
literature
review
aims
present
genomic
architecture,
adaptive
mechanisms,
microbial
interactions,
ecological
impacts
HCBs
through
lens
omics.
Genomic
analysis
indicates
genome
plasticity
cyanobacteria
has
enabled
their
resilience
adaptation
environmental
changes.
Transcriptomic
investigations
revealed
use
various
strategies
adapting
stress.
Additionally,
metagenomic
metatranscriptomic
analyses
emphasized
significant
role
community
regulating
HCBs.
Finally,
we
offer
perspectives
on
potential
opportunities
further
research
field.
Language: Английский
Urbanization alters the diversity, assembly and complexity in microbial generalist and specialist community of a subtropical river system
Teng Zhao,
No information about this author
Yuting Deng,
No information about this author
Ling Zhou
No information about this author
et al.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 17, 2024
Abstract
Urbanization-induced
environmental
changes
are
becoming
a
major
threat
to
river
systems.
However,
little
is
known
about
how
urbanization
affects
aquatic
microbial
communities
despite
their
critical
role
in
maintaining
ecological
processes
and
nutrient
cycling.
Here,
we
investigated
assembly
of
habitat
generalists
specialists
different
stages
subtropical
rivers.
The
results
highlight
that
nitrogen
compounds
can
influence
the
composition
community.
Proteobacteria
Bacteroidetes,
as
well
Cyanobacteria
were
identified
dominant
phyla
Both
total
diversity
species
richness
significantly
higher
than
specialists,
while
beta
was
low-level
rivers
(LUS)
high-level
(HUS).
For
generalist,
heterogeneous
selection
most
important
process
for
HUS
winter,
but
dispersal
limitation,
drift
other
nondominated
mainly
establishment
LUS
whether
summer
or
winter.
Similarly,
stochastic
main
HUS,
In
winter
LUS,
more
complex
network
found
stronger
complexity
robustness
co-occurrence
compared
HUS.
Overall,
these
suggest
play
key
shaping
urbanization-induced
homogenization
communities.
insights
gained
from
this
study
may
be
helpful
understanding
mechanisms.
Language: Английский
Bacterial and Archaeal Communities in Erhai Lake Sediments: Abundance and Metabolic Insight into a Plateau Lake at the Edge of Eutrophication
Zhen Xie,
No information about this author
Wei Li,
No information about this author
Kaiwen Yang
No information about this author
et al.
Microorganisms,
Journal Year:
2024,
Volume and Issue:
12(8), P. 1617 - 1617
Published: Aug. 8, 2024
The
littoral
zones
of
lakes
are
potential
hotspots
for
local
algal
blooms
and
biogeochemical
cycles;
however,
the
microbial
communities
within
sediments
eutrophic
plateau
remain
poorly
understood.
Here,
we
investigated
taxonomic
composition,
co-occurrence
networks,
functional
roles
both
abundant
rare
taxa
bacterial
archaeal
communities,
as
well
physicochemical
parameters,
in
from
Erhai
Lake,
a
mesotrophic
lake
transitioning
towards
eutrophy
located
Yunnan-Guizhou
Plateau.
16S
rRNA
gene
sequencing
revealed
that
were
dominated
by
Proteobacteria,
Bacteroidetes,
Chloroflexi,
while
Euryarchaeota
was
main
phylum.
Co-occurrence
network
analysis
keystone
mainly
belonged
to
species
domain,
but
over
half
species,
demonstrating
their
fundamental
persistence.
contributed
substantially
overall
abundance
(81.52%),
whereas
smaller
subset
accounted
up
82.70%
abundance.
Functional
predictions
highlighted
divergence
metabolic
potentials,
with
sub-communities
enriched
pathways
nitrogen
cycling,
sulfur
chlorate
reduction,
linked
carbon
cycling
processes
such
methanotrophy.
Abundant
exhibited
high
methanogenesis,
chemoheterotrophy,
dark
hydrogen
oxidation.
Spearman
correlation
showed
genera
Language: Английский
Benthic Microbes on the Shore of Southern Lake Taihu Exhibit Ecological Significance and Toxin-Producing Potential Through Comparison with Planktonic Microbes
Qihang Zhao,
No information about this author
Bin Wu,
No information about this author
Jun Zuo
No information about this author
et al.
Water,
Journal Year:
2024,
Volume and Issue:
16(21), P. 3155 - 3155
Published: Nov. 4, 2024
Water
quality
and
aquatic
ecosystems
along
lakeshores
are
vital
for
ecological
balance
human
well-being.
However,
research
has
primarily
focused
on
plankton,
with
benthic
niches
being
largely
overlooked.
To
enhance
understanding
of
microbial
communities,
we
utilized
16S
18S
rRNA
sequencing
alongside
multivariate
statistical
methods
to
analyze
samples
from
the
shoreline
Lake
Taihu
in
Huzhou
City,
Zhejiang
Province.
Our
results
reveal
a
marked
difference
species
composition
between
planktonic
microorganisms,
cyanobacteria
predominantly
comprising
filamentous
genera
like
Tychonema,
while
95%
were
Cyanobium.
The
β-diversity
microorganisms
was
notably
higher
than
that
counterparts.
neutral
community
model
indicated
stochastic
processes
dominated
assembly,
deterministic
prevailed
communities.
Null
models
showed
homogeneous
selection
influenced
whereas
communities
affected
by
undominated
dispersal
limitation.
Network
analysis
networks
more
stable
networks.
Importantly,
dominant
cyanobacterial
posed
potential
toxin
risks,
highlighting
need
enhanced
monitoring
risk
assessment.
Overall,
these
findings
our
offer
valuable
insights
assessment
management
eutrophicated
environments.
Language: Английский
Impact of turbidity, temperature, and total nitrogen on cyanobacterial blooms in Lake Ypacaraí (Paraguay)
Claudia Raquel Ávalos,
No information about this author
Gabriela Gutiérrez Sosa,
No information about this author
Gustavo René Brozón
No information about this author
et al.
Case Studies in Chemical and Environmental Engineering,
Journal Year:
2024,
Volume and Issue:
unknown, P. 101027 - 101027
Published: Nov. 1, 2024
Language: Английский
Comprehensive review of patients with hypercoagulable state in rheumatoid arthritis and strategies to reduce readmission rates: A retrospective cohort study based on protective exploration of traditional Chinese medicine
Yang Li,
No information about this author
Jian Liu,
No information about this author
Yuedi Hu
No information about this author
et al.
Medicine,
Journal Year:
2024,
Volume and Issue:
103(50), P. e40890 - e40890
Published: Dec. 13, 2024
This
study
aimed
to
investigate
the
effect
of
traditional
Chinese
medicine
(TCM)
intervention
on
risk
readmission
and
laboratory
indicators
in
patients
with
rheumatoid
arthritis
hypercoagulable
state.
In
retrospective
cohort
design,
RA
hospitalized
between
June
2013
2021
at
First
Affiliated
Hospital
Anhui
University
Medicine
were
followed
up
by
telephone.
Propensity
score
matching
(PSM)
was
used
balance
deviations
baseline
information
(HC)
non-hypercoagulable
(Non-HC)
groups,
exposure
defined
as
receiving
TCM
treatment
for
≥
1
month.
Cox
proportional
hazards
model
Kaplan–Meier
survival
curves
employed
determine
factors
influencing
RA-HC
patients.
Mantel
test
association
rule
analysis
explore
relationship
included
indicators.
A
total
1169
cases
successfully
up,
including
831
1:2
PSM
yielded
311
non-HC
group
versus
535
HC
group.
We
observed
that
incidence
surgical
significantly
higher
than
group,
while
readmission,
treatment,
all-cause
mortality
much
lower
exposed
non-exposed
(all
P
<
.05).
Based
model,
we
identified
age
above
60
years,
Sjogren’s
syndrome,
neutrophil
count,
neutrophil-lymphocyte
ratio
(NLR)
playing
a
protective
role.
The
further
showed
high-exposure
subgroup
markedly
low-exposure
subgroup.
Furthermore,
highlights
an
intrinsic
correlation
coagulation
markers
other
such
erythrocyte
sedimentation
rate
(ESR)
hypersensitive
c-reactive
protein
(hs-CRP),
which
are
dramatically
influenced
gender,
age,
etc.
addition,
revealed
strong
non-readmission,
well
improvement
factor,
hs-CRP,
ESR,
platelet
NLR
As
promising
therapeutic
strategy,
sufficient
intensity
duration
interventions
can
effectively
reduce
relieve
Language: Английский