Results 81 to 90 of about 1,900,890 (167)

Production of the wild-type and mutant Spx in B. subtilis.

open access: yes, 2013
B. subtilis cells expressing the wild-type and the mutant SpxDD (the C-terminal two amino acids are substituted with aspartate residues, which renders the Spx protein insensitive to ClpXP protease) were grown in DS medium in the absence (lanes 1, 3, 5 ...
Michiko M. Nakano (174327)   +5 more
core   +1 more source

Structure and function of human XPR1 in phosphate export

open access: yesNature Communications
Xenotropic and polytropic retrovirus receptor 1 (XPR1) functions as a phosphate exporter and is pivotal in maintaining human phosphate homeostasis. It has been identified as a causative gene for primary familial brain calcification.
Long Chen, Jin He, Mingxing Wang, Ji She
doaj   +1 more source

Identification of precursor transcripts for 6 novel miRNAs expands the diversity on the genomic organisation and expression of miRNA genes in rice

open access: yesBMC Plant Biology, 2008
Background The plant miRNAs represent an important class of endogenous small RNAs that guide cleavage of an mRNA target or repress its translation to control development and adaptation to stresses.
Panaud Olivier   +15 more
doaj   +1 more source

Functional mechanistic diversity of the NUDIX effectors in fungal pathogens

open access: yesPhytopathology Research
NUcleoside Diphosphate-linked to moiety X (NUDIX) hydrolases are ubiquitous enzymes that maintain metabolic homeostasis by hydrolyzing potentially toxic nucleoside diphosphates.
Vijai Bhadauria, Guangjun Li
doaj   +1 more source

Synergistic activation of the human phosphate exporter XPR1 by KIDINS220 and inositol pyrophosphate

open access: yesNature Communications
Inorganic phosphate (Pi) is essential for life, and its intracellular levels must be tightly regulated to avoid toxicity. XPR1, the sole known phosphate exporter, is critical for maintaining this balance.
Peng Zuo   +8 more
doaj   +1 more source

Decoding phosphate starvation in plants: local, internal and systemic signaling

open access: yesPlant Stress
Phosphorus (P) is essential for plant growth. However, low inorganic phosphate (Pi) alters plant development and activates a suite of adaptive responses known as phosphate-starvation responses (PSRs). Plants perceive Pi at three distinct levels: external
Ghalia Bouaoui   +2 more
doaj   +1 more source

Both induction of spx and Spx stabilization are required for full and timely induction of Spx-controlled genes in response to cell wall stress.

open access: yes, 2018
Activation of Spx by cell wall and disulfide stress takes place through independent pathways. The expression dynamics of the genes (A) trxA and (B) trxB were monitored in WT, PM1*, ΔyirB, and the double mutant PM1* ΔyirB.
John D. Helmann (599799)   +1 more
core   +1 more source

Genome‑Wide Identification and Expression Analysis of SPX Domain-Containing Gene Subfamily in Response to Phosphorus-Solubilizing Bacteria in Apple (Malus domestica)

open access: yesPlant Molecular Biology Reporter
AbstractPhosphate is one of the major elements that significantly affects fruit yield and quality. The aim of the study was to determine whether using phosphorus-solubilizing bacteria could produce high-quality apple nursery trees. Five different treatments were tested on a “Granny Smith” apple cultivar that was grafted onto an M.9 rootstock.
Mehmet Kural   +3 more
openaire   +1 more source

Effect of SPX on time course of the recovery from inactivation.

open access: yes, 2016
A, Raw current tracings in the absence and presence of SPX. The voltage pulse protocol is shown as a figure inset. B, Summary of time courses of the recovery from inactivation in the absence and presence of SPX (n = 6; black, vehicle; red, SPX).
Young Min Bae (2549317)   +11 more
core   +1 more source

Model of regulation of Spx and yirB under cell wall stress.

open access: yes, 2018
(A) Model of induction of the Spx regulon under cell wall stress. In exponentially growing cells (before induction), spx is constitutively expressed but Spx is actively degraded by the coordinated action of YjbH (i.e. the adaptor protein) and ClpXP (i.e.
John D. Helmann (599799)   +1 more
core   +1 more source

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