Results 11 to 20 of about 1,648 (134)

Functional characterization of NRT1/PTR FAMILY transporters: looking for a needle in a haystack. [PDF]

open access: yesNew Phytol
Summary NRT1/PTR FAMILY (NPF) transporters play crucial roles in plant physiology and development due to their involvement in nitrogen nutrition and their ability to transport multiple signaling molecules and metabolites. Whereas most eukaryotic and prokaryotic NPF orthologs are peptide transporters, most flowering plant NPF transport other substrates ...
Morales de Los Ríos L   +6 more
europepmc   +2 more sources

Redundant potassium transporter systems guarantee the survival of Enterococcus faecalis under stress conditions [PDF]

open access: yes, 2023
Enterococcus is able to grow in media at pH from 5.0 to 9.0 and a high concentration of NaCl (8%). The ability to respond to these extreme conditions requires the rapid movement of three critical ions: proton (H+), sodium (Na+), and potassium (K+).
Torres Manno, Mariano A.   +13 more
core   +2 more sources

The Potassium Transporter Hak1 in Candida Albicans, Regulation and Physiological Effects at Limiting Potassium and under Acidic Conditions [PDF]

open access: yes, 2021
The three families of yeast plasma membrane potassium influx transporters are represented in Candida albicans: Trk, Acu, and Hak proteins. Hak transporters work as K+-H+ symporters, and the genes coding for Hak proteins are transcriptionally activated ...
Ramos, José   +7 more
core   +1 more source

Using small molecules to facilitate exchange of bicarbonate and chloride anions across liposomal membranes [PDF]

open access: yes, 2009
Bicarbonate is involved in a wide range of biological processes, which include respiration, regulation of intracellular pH and fertilization. In this study we use a combination of NMR spectroscopy and ion-selective electrode techniques to show that the ...
Oluyomi A. Okunola   +13 more
core   +1 more source

The molecular mechanism of secondary sodium symporters elucidated through the lens of the computational microscope [PDF]

open access: yes, 2016
Transport of molecules across cellular membranes is a key biological process for normal cell function. As such, secondary active transporters exploit electrochemical ion gradients to carry out fundamental processes, i.e. nutrients uptake, ion regulation,
Bisha, Ina   +3 more
core   +1 more source

Function Trumps Form in Two Sugar Symporters, LacY and vSGLT

open access: yes, 2021
Active transport of sugars into bacteria occurs through symporters driven by ion gradients. LacY is the most well-studied proton sugar symporter, whereas vSGLT is the most characterized sodium sugar symporter.
Jeff Abramson, Ernest M. Wright
core   +1 more source

Image_1_Redundant potassium transporter systems guarantee the survival of Enterococcus faecalis under stress conditions.JPEG

open access: yes, 2023
Enterococcus is able to grow in media at pH from 5.0 to 9.0 and a high concentration of NaCl (8%). The ability to respond to these extreme conditions requires the rapid movement of three critical ions: proton (H+), sodium (Na+), and potassium (K+).
Mariano A. Torres Manno (14584316)   +6 more
core   +1 more source

Table_1_Redundant potassium transporter systems guarantee the survival of Enterococcus faecalis under stress conditions.DOCX

open access: yes, 2023
Enterococcus is able to grow in media at pH from 5.0 to 9.0 and a high concentration of NaCl (8%). The ability to respond to these extreme conditions requires the rapid movement of three critical ions: proton (H+), sodium (Na+), and potassium (K+).
Mariano A. Torres Manno (14584316)   +6 more
core   +1 more source

Thiazide-Induced Acute Interstitial Pancreatitis in a 55-Year-Old Male: A Rare Adverse Drug Reaction. [PDF]

open access: yesClin Case Rep
ABSTRACT Acute pancreatitis is inflammation of the pancreas and is most commonly caused by gallstones, alcohol use, hyperlipidemia, or idiopathic. Drug‐induced acute pancreatitis is relatively rare and often under‐recognized; it accounts for 0.1%–2% of all cases. Among many drugs, thiazide diuretics are infrequently implicated but remain a known cause.
Pandey K   +4 more
europepmc   +2 more sources

Potassium and Sodium Transport in Yeast [PDF]

open access: yes, 2016
[EN] As the proper maintenance of intracellular potassium and sodium concentrations is vital for cell growth, all living organisms have developed a cohort of strategies to maintain proper monovalent cation homeostasis. In the model yeast Saccharomyces
Yenush, Lynne, Lynne Yenush
core   +1 more source

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