Results 61 to 70 of about 1,891 (170)

Time-programmable drug dosing allows the manipulation, suppression and reversal of antibiotic drug resistance in vitro [PDF]

open access: yes, 2017
Multi-drug strategies have been attempted to prolong the efficacy of existing antibiotics, but with limited success. Here we show that the evolution of multi-drug-resistant Escherichia coli can be manipulated in vitro by administering pairs of ...
Cronin, Leroy   +5 more
core   +1 more source

Decoding stress resilience in soybean: Regulatory networks and precision breeding under climate change

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review covers recent progress in the understanding of stress‐responsive regulatory networks in soybean and highlights emerging genomic and breeding strategies. Integrating molecular insights and precision breeding will help to accelerate the development of climate‐resilient soybean cultivars.
Ali Shahzad   +8 more
wiley   +1 more source

Identification and Expression Analysis of Medicago truncatula Isopentenyl Transferase Genes (IPTs) Involved in Local and Systemic Control of Nodulation

open access: yesFrontiers in Plant Science, 2018
Cytokinins are essential for legume plants to establish a nitrogen-fixing symbiosis with rhizobia. Recently, the expression level of cytokinin biosynthesis IPTs (ISOPENTENYLTRANSFERASES) genes was shown to be increased in response to rhizobial ...
Mahboobeh Azarakhsh   +2 more
doaj   +1 more source

Advances in the identification of novel factors required in soybean nodulation, a process critical to sustainable agriculture and food security [PDF]

open access: yes, 2013
Nodulation is a process of organogenesis that results from a symbiotic relationship between legume plants and soil-dwelling, nitrogen-fixing bacteria, called rhizobia.
Ferguson, Brett J.   +3 more
core  

COCHLEATA controls spatial regulation of cytokinin and auxin during nodule development

open access: yesNew Phytologist, EarlyView.
Nodule development defects in the coch mutant include root‐like structures, reduced colonisation, and vascular disorganisation. Summary Root nodules host nitrogen‐fixing bacteria and likely evolved through modifications of the lateral root program. Members of the NOOT‐BOP‐COCH‐LIKE transcriptional coregulator family suppress root identity in nodules ...
Karen Velandia   +5 more
wiley   +1 more source

Mutation of BAM2 rescues the sunn hypernodulation phenotype in Medicago truncatula, suggesting that a signaling pathway like CLV1/BAM in Arabidopsis affects nodule number

open access: yesFrontiers in Plant Science
The unique evolutionary adaptation of legumes for nitrogen-fixing symbiosis leading to nodulation is tightly regulated by the host plant. The autoregulation of nodulation (AON) pathway negatively regulates the number of nodules formed in response to the ...
Jacklyn Thomas, Julia Frugoli
doaj   +1 more source

Symbiotic Regulatory Genes Controlling Nodule Development in Pisum sativum L.

open access: yesPlants, 2020
Analyses of natural variation and the use of mutagenesis and molecular-biological approaches have revealed 50 symbiotic regulatory genes in pea (Pisum sativum L.). Studies of genomic synteny using model legumes, such as Medicago truncatula Gaertn.
Viktor E. Tsyganov, Anna V. Tsyganova
doaj   +1 more source

Auxin Perception Is Required for Arbuscule Development in Arbuscular Mycorrhizal Symbiosis [PDF]

open access: yes, 2014
Most land plant species live in symbiosis with arbuscular mycorrhizal fungi. These fungi differentiate essential functional structures called arbuscules in root cortical cells from which mineral nutrients are released to the plant.
Audran-Delalande, Corinne   +9 more
core   +5 more sources

Tripartite Symbiosis Between Legumes, Arbuscular Mycorrhizal Fungi and Nitrogen Fixing Rhizobia: Interactions and Regulation

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Legume plants can interact with nitrogen‐fixing rhizobia bacteria and arbuscular mycorrhizal fungi (AMF) simultaneously, forming a tripartite symbiotic association. Co‐inoculation studies performed on a variety of legumes have shown that rhizobia and AMF influence each other when they co‐occur in tripartite association and affect host plant ...
Polyxeni Gorgia, Daniela Tsikou
wiley   +1 more source

The Soybean GmNARK Affects ABA and Salt Responses in Transgenic Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2018
GmNARK (Glycine max nodule autoregulation receptor kinase) is the homolog of Arabidopsis thaliana CLAVATA1 (CLV1) and one of the most important regulators in the process of AON (Autoregulation of Nodulation), a process that restricts excessive nodule ...
Chunhong Cheng   +4 more
doaj   +1 more source

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