Results 11 to 20 of about 197,339 (252)

Novel Mg 2+ binding sites in the cytoplasmic domain of the MgtE Mg 2+ channels revealed by X-ray crystal structures

open access: yesActa Biochimica et Biophysica Sinica, 2023
MgtE is a Mg 2+-selective channel regulated by the intracellular Mg 2+ concentration. MgtE family proteins are highly conserved in all domains of life and contribute to cellular Mg 2 ...
Wang Mengqi   +4 more
doaj   +1 more source

Regulation of Bacterial Manganese Homeostasis and Usage During Stress Responses and Pathogenesis

open access: yesFrontiers in Molecular Biosciences, 2022
Manganese (Mn) plays a multifaceted role in the survival of pathogenic and symbiotic bacteria in eukaryotic hosts, and it is also important for free-living bacteria to grow in stressful environments.
Julia E. Martin, Lauren S. Waters
doaj   +1 more source

The Role of Low-Molecular-Weight Organic Acids in Metal Homeostasis in Plants [PDF]

open access: yesInternational Journal of Molecular Sciences
Ilya Seregin   +2 more
exaly   +2 more sources

SgNramp1, a plasma membrane-localized transporter, involves in manganese uptake in Stylosanthes guianensis

open access: yesFrontiers in Plant Science, 2022
Transporters belonging to the natural resistance-associated macrophage protein (Nramp) family play important roles in metal uptake and homeostasis. Although Nramp members have been functionally characterized in plants, the role of Nramp in the important ...
Xiaoyan Zou   +11 more
doaj   +1 more source

Iron uptake, signaling, and sensing in plants

open access: yesPlant Communications, 2022
Iron (Fe) is an essential micronutrient that affects the growth and development of plants because it participates as a cofactor in numerous physiological and biochemical reactions. As a transition metal, Fe is redox active. Fe often exists in soil in the
Gang Liang
doaj   +1 more source

Metal homeostasis and resistance in bacteria [PDF]

open access: yesNature Reviews Microbiology, 2017
Metal ions are essential for many reactions, but excess metals can be toxic. In bacteria, metal limitation activates pathways that are involved in the import and mobilization of metals, whereas excess metals induce efflux and storage. In this Review, we highlight recent insights into metal homeostasis, including protein-based and RNA-based sensors that
Pete, Chandrangsu   +2 more
openaire   +2 more sources

Mechanisms of Metal Resistance and Homeostasis in Haloarchaea [PDF]

open access: yesArchaea, 2013
Haloarchaea are the predominant microflora of hypersaline econiches such as solar salterns, soda lakes, and estuaries where the salinity ranges from 35 to 400 ppt. Econiches like estuaries and solar crystallizer ponds may contain high concentrations of metals since they serve as ecological sinks for metal pollution and also as effective traps for river
Srivastava, Pallavee, Kowshik, Meenal
openaire   +3 more sources

Editorial: Metallic Micronutrient Homeostasis in Plants [PDF]

open access: yesFrontiers in Plant Science, 2019
مقالة افتتاحية Front.
Hannetz Roschzttardtz   +2 more
openaire   +4 more sources

Nitrogen Sources and Iron Availability Affect Pigment Biosynthesis and Nutrient Consumption in Anabaena sp. UTEX 2576

open access: yesMicroorganisms, 2021
Anabaena sp. UTEX 2576 metabolizes multiple nitrogen (N) sources and is deemed a biotechnological platform for chemical production. Cyanobacteria have been identified as prolific producers of biofertilizers, biopolymers, biofuels, and other bioactive ...
Daniel A. Norena-Caro   +2 more
doaj   +1 more source

Nicotianamine Synthase 2 Is Required for Symbiotic Nitrogen Fixation in Medicago truncatula Nodules

open access: yesFrontiers in Plant Science, 2020
Symbiotic nitrogen fixation carried out by the interaction between legumes and diazotrophic bacteria known as rhizobia requires relatively large levels of transition metals.
Viviana Escudero   +15 more
doaj   +1 more source

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