Results 71 to 80 of about 169,269 (340)

Soybean Auxin Transporter PIN3 Regulates Nitrate Acquisition to Improve Nitrogen Use and Seed Traits

open access: yesAdvanced Science, EarlyView.
Xu et al. discovers that switching off auxin transporters in soybean, PIN3a and PIN3b, disrupts auxin flow; this triggers ARF‐STF3/4 signal cascade to activate the nitrate importer NPF2.13 and soil nitrogen acquisition. Multi‐year field trials show edited soybeans maintain yield with higher oil content, offering a potential genetic route to improve ...
Huifang Xu   +16 more
wiley   +1 more source

Contribution of the IAM Pathway to IAA Pool in Developing Rice Grains

open access: yesBrazilian Archives of Biology and Technology, 2016
A possible role for the indole-3-acetamide (IAM) pathway in the indole-3-acetic acid (IAA) production was investigated in developing rice grains. IAM-hydrolase proposed to convert IAM to IAA primarily through the identification of IAM and IAM-hydrolase ...
Yousef Abu-Zaitoon   +2 more
doaj   +1 more source

Sedentary Plant-Parasitic Nematodes Alter Auxin Homeostasis via Multiple Strategies

open access: yesFrontiers in Plant Science, 2021
Sedentary endoparasites such as cyst and root-knot nematodes infect many important food crops and are major agro-economical pests worldwide. These plant-parasitic nematodes exploit endogenous molecular and physiological pathways in the roots of their ...
Matthijs Oosterbeek   +3 more
doaj   +1 more source

Induction of Cytokinin-Independent Tobacco Tissues by Substituted Fluorenes [PDF]

open access: yes, 1971
Two morphactins and three aminofluorenes initiated the formation of compact tissue nodules in hormone-dependent tobacco callus cultures. These nodules, upon subculture, behaved like partially transformed plant tumors.
Bednar, Thomas W.   +1 more
core   +3 more sources

Extracellular Vesicles of Streptococcus anginosus Mediate Gastritis via Epithelial Barrier Disruption and Macrophage‐driven Inflammation

open access: yesAdvanced Science, EarlyView.
Streptococcus anginosus extracellular vesicles (SA‐EVs) accumulate in gastric tissue, disrupt epithelial tight junctions, and induce gastritis characterized by neutrophil infiltration and elevated cytokines (TNF‐α, IL‐6, IL‐17A). Proteomics identifies TMPC and FBP62 as key SA‐EVs virulence factors; their genetic deletion attenuates inflammation ...
Ying Gong   +12 more
wiley   +1 more source

Finished Genome Sequence of the Indole-3-Acetic Acid-Catabolizing Bacterium Pseudomonas putida 1290. [PDF]

open access: yes, 2019
Use of indole-3-acetic acid (IAA) as a carbon, nitrogen, and energy source by Pseudomonas putida 1290 is linked to the possession of a gene cluster that codes for conversion to catechol.
Laird, Tyler S, Leveau, Johan HJ
core  

Spontaneous variability of pre-dialysis concentrations of uremic toxins over time in stable hemodialysis patients [PDF]

open access: yes, 2017
Background and aim : Numerous outcome studies and interventional trials in hemodialysis (HD) patients are based on uremic toxin concentrations determined at one single or a limited number of time points.
Delrue, Willem   +7 more
core   +2 more sources

Indole-3-Acetic Acid Control on Acidic Oat Cell Wall Peroxidases

open access: yesJournal of Plant Growth Regulation, 1999
Incubation of oat coleoptile segments with 40 µm indoleacetic acid (IAA) induced a decrease of 35-60% in peroxidase activity at the cell wall compartment. Treatment with IAA also produced a similar decrease in the oxidation of NADH and IAA at the cell wall. Isoelectric focusing of ionic, covalent, and intercellular wall peroxidase fractions showed that
González, L. F.   +2 more
openaire   +3 more sources

GH3 Auxin-Amido Synthetases Alter the Ratio of Indole-3-Acetic Acid and Phenylacetic Acid in Arabidopsis

open access: yesPlant and Cell Physiology, 2019
Auxin is the first discovered plant hormone and is essential for many aspects of plant growth and development. Indole-3-acetic acid (IAA) is the main auxin and plays pivotal roles in intercellular communication through polar auxin transport. Phenylacetic
Yuki Aoi   +4 more
semanticscholar   +1 more source

Fermented Lacticaseibacillus Paracasei Cultures Ameliorate Colitis by Modulating Microbiota‐Derived Tryptophan Metabolism and Macrophage Polarization

open access: yesAdvanced Science, EarlyView.
A solid‐state fermented probiotic (PYW) is developed using wheat bran as substrate, containing high viable Lacticaseibacillus paracasei and bioactive metabolites. PYW alleviates intestinal inflammation by gut microbiota composition, enriching indole derivatives, activating aryl hydrocarbon receptor signaling, and regulating macrophage polarization. PYW
Heng Zhang   +11 more
wiley   +1 more source

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