Focus on photosynthesis
The Plant Cell,
Journal Year:
2024,
Volume and Issue:
36(10), P. 3895 - 3896
Published: July 20, 2024
Language: Английский
Tillandsia landbeckii secures high phenotypic variation despite clonal propagation at the dry limits of plant life in the Atacama Desert
Sarina Jabbusch,
No information about this author
Marcus A. Koch
No information about this author
Perspectives in Plant Ecology Evolution and Systematics,
Journal Year:
2025,
Volume and Issue:
unknown, P. 125846 - 125846
Published: Jan. 1, 2025
Language: Английский
Genome-Wide Identification and Functional Analysis of C2h2 Zinc Finger Transcription Factor Genes in the Intertidal Macroalga Pyropia Haitanensis
Jiajia Xie,
No information about this author
Dehua Ji,
No information about this author
Yan Xu
No information about this author
et al.
Published: Jan. 1, 2025
Language: Английский
Genome-Wide Identification and Functional Analysis of C2H2 Zinc Finger Transcription Factor Genes in the Intertidal Macroalga Pyropia haitanensis
Jiajia Xie,
No information about this author
Dehua Ji,
No information about this author
Yan Xu
No information about this author
et al.
International Journal of Molecular Sciences,
Journal Year:
2025,
Volume and Issue:
26(9), P. 4042 - 4042
Published: April 24, 2025
The
possible
regulatory
effects
of
C2H2
zinc
finger
proteins,
which
are
important
transcription
factors,
on
intertidal
seaweed
responses
to
abiotic
stress
unclear.
This
study
was
conducted
comprehensively
analyze
the
gene
family
a
representative
species
(Pyropia
haitanensis)
and
clarify
its
genomic
characteristics
biological
functions.
A
total
107
PhC2H2
protein-encoding
genes
distributed
five
P.
haitanensis
chromosomes
were
identified
divided
into
three
subgroups.
expression
levels
85,
61,
58,
45,
41
responded
in
maturation
filaments,
high-temperature,
salt,
low-irradiance,
dehydration
stress,
respectively.
conserved
during
Porphyra
evolution,
with
no
indications
large-scale
genome-wide
replication
events.
On
average,
had
more
transposable
element
(TE)
insertions
than
Pyropia
yezoensis
umbilicalisC2H2
genes,
suggesting
that
TE
may
have
been
main
driver
expansion.
key
(PhC2H2.94)
screened
following
quantitative
trait
locus
analysis
significantly
responsive
high-temperature
associated
photosynthesis,
peroxisomes,
ubiquitin
proteasome
pathway,
endoplasmic
reticulum-related
protein
processing
contribute
tolerance
haitanensis.
Additionally,
PhC2H2.94
transgenic
Chlamydomonas
reinhardtii
exhibited
increased
heat
stress.
provides
new
insights
genetic
resources
for
characterizing
molecular
mechanism
underlying
stresses
breeding
stress-resistant
macroalgae.
Language: Английский
Identification and analysis of slow anion channel proteins (SLACs) gene families involved in drought stress in Orchidaceae
Fucheng Peng,
No information about this author
Meng Yuan,
No information about this author
Tianze Hou
No information about this author
et al.
Industrial Crops and Products,
Journal Year:
2025,
Volume and Issue:
231, P. 121144 - 121144
Published: May 12, 2025
Language: Английский
Genome-wide analysis of the WOX gene family and function exploration of RhWOX331 in rose (R. ‘The Fairy’)
Lian Duan,
No information about this author
Zhihui Hou,
No information about this author
Wuhua Zhang
No information about this author
et al.
Frontiers in Plant Science,
Journal Year:
2024,
Volume and Issue:
15
Published: Sept. 3, 2024
WOXs
are
a
class
of
plant-specific
transcription
factors
that
play
key
roles
in
plant
growth
and
stress
responses.
However,
the
mechanism
by
which
influence
adventitious
root
development
Rosa
hybrida
remains
unclear.
In
this
study,
RcWOX
gene
family
rose
was
identified
phylogenetically
analyzed
using
bioinformatics
analysis.
A
total
381
members
were
localized
on
seven
chromosomes
except
nine
members.
The
main
cis
-acting
elements
involved
hormonal,
light,
developmental,
abiotic
responses
promoters
genes,
suggesting
their
regulation
these
signals.
Nine
RhWOX
genes
had
significant
different
expression
during
rooting
process
rose.
RhWOX331
,
RhWOX308
RhWOX318
positive
with
formation
roots.
positively
primordia,
coding
factor
nucleus.
HOX
conserved
domain
protein
contributed
to
self-activating
activity
RhWOX331.
We
obtained
genetically
modified
Arabidopsis
validate
function
.
Overexpression
alleviated
inhibition
length
A.
thaliana
primary
roots
high
concentration
IBA
NPA,
significantly
increased
number
lateral
roots,
as
well
height
plants.
Additionally,
promoted
mitigated
hormonal
exogenous
6-BA,
GA
3
promoter
contained
cis-acting
such
ABRE,
Box
4
CGTCA-motif
et.al.
GUS
analysis
showed
acted
at
cotyledon
attachment
site.
Taken
together,
studies
expansion
family,
inferred
certain
branch
formation,
elucidated
initiation,
laid
foundation
for
further
research
WOX
roses.
Language: Английский
Tracing the evolutionary and genetic footprints of atmospheric tillandsioids transition from land to air
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: Nov. 6, 2024
Plant
evolution
is
driven
by
key
innovations
of
functional
traits
that
enables
their
survivals
in
diverse
ecological
environments.
However,
plant
adaptive
from
land
to
atmospheric
niches
remains
poorly
understood.
In
this
study,
we
use
the
epiphytic
Tillandsioideae
subfamily
Bromeliaceae
as
model
plants
explore
origin,
and
diversification.
We
provide
a
comprehensive
phylogenetic
tree
based
on
nuclear
transcriptomic
sequences,
indicating
core
tillandsioids
originated
approximately
11.3
million
years
ago
Andes.
The
geological
uplift
Andes
drives
divergence
into
tank-forming
types.
Our
genomic
analyses
reveal
gene
variations
losses
associated
with
such
impounding
tanks
absorptive
trichomes.
Furthermore,
uncover
specific
nitrogen-fixing
bacterial
communities
phyllosphere
potential
source
nitrogen
acquisition.
Collectively,
our
study
provides
integrative
multi-omics
insights
response
elevated
aerial
habitats.
mechanisms
which
adapt
habitats
remain
largely
unexplored.
Here,
authors
report
link
life
history,
diversification,
comparative
genomic,
changes
processes
underlying
unique
biology
air
plants.
Language: Английский
Closely related facultative and constitutive CAM phenotypes show little transcriptomic overlap in the subgenusTillandsia
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2024,
Volume and Issue:
unknown
Published: May 10, 2024
2.
Abstract
The
evolutionary
trajectory
and
genetic
architecture
of
crassulacean
acid
metabolism
(CAM),
a
water-efficient
form
photosynthesis
that
has
evolved
repeatedly
in
the
plant
kingdom,
remains
elusive.
extent
to
which
different
CAM
phenotypes
share
basis,
forming
continuum
through
varying
degrees
expression,
or
exhibit
divergence
redundancy
employed
genes
their
is
still
debated.
subgenus
Tillandsia
provides
an
excellent
opportunity
compare
basis
forms,
given
its
broad
range
photosynthetic
phenotypes.
Through
physiological
transcriptomic
analyses
well-watered
water-limited
accessions
closely
related
species
pair,
we
comprehensively
characterized
facultative
constitutive
.
By
comparing
orthologous
gene
expression
orthogroup
recruitment,
found
while
both
performed
upon
water-withholding,
transcriptional
modulation
orthogroups
stomatal
movement,
sugar/malate
transport,
aquaporins
starch
showed
little
similarity.
Enzymes
(de)carboxylation
modules
exhibited
shared
patterns,
though
distinct
orthologs
PEPC
were
upregulated
at
night
each
species.
Our
study
reveals
that,
certain
core
enzymes
shared,
these
substantial
CAM-related
modulation,
revealing
CAM’s
polygenic
nature
providing
possible
hypothesis
for
evolvability.
1.
Highlight
We
compared
bromeliads
on
level.
between
phenotypes,
highlighting
continuum.
Language: Английский
Air plant genomes shed light on photosynthesis innovation
The Plant Cell,
Journal Year:
2024,
Volume and Issue:
36(10), P. 3897 - 3898
Published: July 24, 2024
Photosynthesis
requires
the
uptake
of
CO2.In
land
plants,
however,
gas
permeability
is
a
doubleedged
sword.Opening
stomata
facilitates
CO2
exchange,
but
also
allows
water
to
evaporate.To
support
photosynthesis
under
limitations,
some
plants
have
evolved
workaround
process
termed
Crassulacean
Acid
Metabolism
(CAM).CAM
stockpile
at
night,
in
form
malate,
when
darkness
and
cooler
temperatures
lessen
burden
loss
through
transpiration.Additionally,
CAM
concentrates
which
promotes
efficiency
Rubsico
producing
sugars
(Wickell
et
al.
2021).Despite
complexity
required,
over
30
different
plant
families
independently
rearranged
their
physiology
for
variations
(Silvera
2010).The
genetic
features
that
drive
independent
evolution
this
metabolic
diverse
lineages
are
not
well
understood.This
especially
vital
as
understanding
may
lead
strategies
increase
crop
resilience
drought
(Borland
2014).
Language: Английский