Results 41 to 50 of about 1,900,890 (167)

Down-regulation of OsSPX1 causes high sensitivity to cold and oxidative stresses in rice seedlings. [PDF]

open access: yesPLoS ONE, 2013
Rice SPX domain gene, OsSPX1, plays an important role in the phosphate (Pi) signaling network. Our previous work showed that constitutive overexpression of OsSPX1 in tobacco and Arabidopsis plants improved cold tolerance while also decreasing total leaf ...
Chunchao Wang   +13 more
doaj   +1 more source

Characterization of SPX exclusive family members in plant Pi sensing and regulation [PDF]

open access: yes, 2016
The macronutrient phosphorus is vital to plant growth but the readily absorbed form of inorganic phosphate (Pi) is often environmentally limited. To increase Pi acquisition and use efficiency, plants have developed strategies involving a group of ...
Qi, Wanjun
core   +4 more sources

MtTGA1 Transcription Factor Enhances Salt Tolerance through Hormonal Regulation and Antioxidant Enzyme Activity in Medicago truncatula

open access: yesAgronomy, 2023
The TGACG motif-binding factor1 (TGA1) transcription factor, in which belongs to the bZIP transcription factor family and has vast application potential in plant growth and development.
Shuwen Li   +9 more
doaj   +1 more source

Inositol pyrophosphate dynamics reveals control of the yeast PHO starvation program through 1,5-IP8 and the SPX domain of Pho81

open access: yes, 2023
Abstract Eukaryotic cells control cytosolic inorganic phosphate to balance its role as essential macronutrient with its negative bioenergetic impacts. Phosphate homeostasis depends on a conserved signaling pathway including inositol pyrophosphates (PP-IPs) and SPX receptor domains.
Valentin Chabert   +5 more
openaire   +1 more source

Identification of amino acid residues within the TM5 domain that interact with Pro13 of the ligand.

open access: yes, 2020
(A) Responses to SPX, [P13]-SPX, and [F11]-SPX by chimeric receptors in which the TM5 or TM6 domains of GALR3 were replaced with the corresponding domains of GALR2.
Yoo-Na Lee (5722166)   +5 more
core   +1 more source

Integrated mRNA and microRNA expression analysis of root response to phosphate deficiency in Medicago sativa

open access: yesFrontiers in Plant Science, 2022
The deficiency of available phosphate significantly limits plant growth and development. This study sought to investigate how alfalfa (Medicago sativa), a high-yielding and high-quality forage widely cultivated worldwide, responds to phosphate deficiency
Zhenyi Li   +4 more
doaj   +1 more source

Crystal structure of the Bacillus subtilis anti-alpha, global transcriptional regulator, Spx, in complex with the α C-terminal domain of RNA polymerase [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
Spx, a global transcription regulator in Bacillus subtilis , interacts with the C-terminal domain of the α subunit (αCTD) of RNA polymerase to control gene expression under conditions of disulfide stress, which is sensed by disulfide bond formation between Spx residues C10 and C13.
Kate J, Newberry   +3 more
openaire   +2 more sources

Phosphorus deficiency induces sexual reproduction in the dinoflagellate Prorocentrum cordatum

open access: yesScientific Reports, 2023
Nitrogen (N) and phosphorus (P) are essential elements whose availability promotes successful growth of phytoplankton and governs aquatic primary productivity.
Vera Kalinina   +3 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Pyrophosphate Stimulates the Phosphate-Sodium Symporter of Trypanosoma brucei Acidocalcisomes and Saccharomyces cerevisiae Vacuoles

open access: yesmSphere, 2019
Inorganic pyrophosphate (PPi) is a by-product of biosynthetic reactions and has bioenergetic and regulatory roles in a variety of cells. Here we show that PPi and other pyrophosphate-containing compounds, including polyphosphate (polyP), can stimulate ...
Evgeniy Potapenko   +3 more
doaj   +1 more source

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