Results 21 to 30 of about 327,043 (288)

Effect of charge balancing cations on the viscoelastic and thermal properties of welan

open access: yesCarbohydrate Polymer Technologies and Applications, 2021
Welan is a branched polymer in the gellan family of polysaccharides. It has good compatibility with divalent calcium ions with a potential use in cementing applications.
Chengrong Wen   +5 more
doaj   +1 more source

Non-nucleoside Reverse Transcriptase Inhibitors Inhibit Reverse Transcriptase through a Mutually Exclusive Interaction with Divalent Cation-dNTP Complexes. [PDF]

open access: yesBiochemistry, 2019
Non-nucleoside reverse transcriptase inhibitors (NNRTIs) are considered noncompetitive inhibitors that structurally alter reverse transcriptase (RT) and dramatically decrease catalysis.
DeStefano JJ.
europepmc   +2 more sources

Identification and Characterization of Dmct: A Cation Transporter in Yarrowia lipolytica Involved in Metal Tolerance

open access: yesJournal of Fungi, 2023
Yarrowia lipolytica is a dimorphic fungus used as a model organism to investigate diverse biotechnological and biological processes, such as cell differentiation, heterologous protein production, and bioremediation strategies.
Katia Jamileth González-Lozano   +8 more
doaj   +1 more source

Synthesis and Characterization of Zn/Al, Zn/Fe, and Zn/Cr Layered Double Hydroxides: Effect of M3+ ions Toward Layer Formation

open access: yesScience and Technology Indonesia, 2019
Layered double hydroxides are composed by substitution of metal cation divalent and trivalent. Metal cation divalent and trivalent can be changed. In this work, effect metal cation trivalent (M3+) toward layer formation were studied.
Neza Rahayu Palapa   +4 more
doaj   +1 more source

Transport of Divalent Cations [PDF]

open access: yesPlant Physiology, 1979
The cation exchange capacity of the intact xylem vessels in cut shoots of papyrus (Cyperus papyrus spec.) has been determined. The cation exchange capacity is independent of the cation concentration in the transpiration stream, and is equal for Ca and Co.
S C, Van de Geijn, C M, Petit
openaire   +2 more sources

Acidic pH and divalent cation sensing by PhoQ are dispensable for systemic salmonellae virulence

open access: yeseLife, 2015
Salmonella PhoQ is a histidine kinase with a periplasmic sensor domain (PD) that promotes virulence by detecting the macrophage phagosome. PhoQ activity is repressed by divalent cations and induced in environments of acidic pH, limited divalent cations ...
Kevin G Hicks   +9 more
doaj   +1 more source

Molecular basis for the distinct divalent cation requirement in the uridylylation of the signal transduction proteins GlnJ and GlnB from Rhodospirillum rubrum

open access: yesBMC Microbiology, 2012
Background PII proteins have a fundamental role in the control of nitrogen metabolism in bacteria, through interactions with different PII targets, controlled by metabolite binding and post-translational modification, uridylylation in most organisms.
Teixeira Pedro   +2 more
doaj   +1 more source

The regulation of integrin function by divalent cations [PDF]

open access: yesCell Adhesion & Migration, 2012
Integrins are a family of α/β heterodimeric adhesion metalloprotein receptors and their functions are highly dependent on and regulated by different divalent cations. Recently advanced studies have revolutionized our perception of integrin metal ion-binding sites and their specific functions.
Kun, Zhang, JianFeng, Chen
openaire   +2 more sources

Synthesis of some Mg/Co-Al type nano hydrotalcites and characterization

open access: yesMethodsX, 2017
Hydrotalcites are quite prevalent in nature and their importance is growing more and more because of their very wide range of potential applications and uses.
Khadijeh Shekoohi   +3 more
doaj   +1 more source

Coupling Ion Specificity of the Flagellar Stator Proteins MotA1/MotB1 of Paenibacillus sp. TCA20

open access: yesBiomolecules, 2020
The bacterial flagellar motor is a reversible rotary molecular nanomachine, which couples ion flux across the cytoplasmic membrane to torque generation.
Sakura Onoe   +3 more
doaj   +1 more source

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