Results 31 to 40 of about 636,269 (313)

Patched 1 reduces the accessibility of cholesterol in the outer leaflet of membranes

open access: yeseLife, 2021
A long-standing mystery in vertebrate Hedgehog signaling is how Patched 1 (PTCH1), the receptor for Hedgehog ligands, inhibits the activity of Smoothened, the protein that transmits the signal across the membrane. We previously proposed (Kinnebrew et al.,
Maia Kinnebrew   +10 more
doaj   +1 more source

Trypanosoma brucei aquaglyceroporin 2 is a high-affinity transporter for pentamidine and melaminophenyl arsenic drugs and the main genetic determinant of resistance to these drugs [PDF]

open access: yes, 2013
Objectives: Trypanosoma brucei drug transporters include the TbAT1/P2 aminopurine transporter and the high-affinity pentamidine transporter (HAPT1), but the genetic identity of HAPT1 is unknown. We recently reported that loss of T.
Lee, Rebecca S   +42 more
core   +1 more source

Golgi Metal Ion Homeostasis in Human Health and Diseases

open access: yesCells, 2022
The Golgi apparatus is a membrane organelle located in the center of the protein processing and trafficking pathway. It consists of sub-compartments with distinct biochemical compositions and functions.
Jie Li, Yanzhuang Wang
doaj   +1 more source

Treatable childhood neuronopathy caused by mutations in riboflavin transporter RFVT2. [PDF]

open access: yes, 2013
Childhood onset motor neuron diseases or neuronopathies are a clinically heterogeneous group of disorders. A particularly severe subgroup first described in 1894, and subsequently called Brown-Vialetto-Van Laere syndrome, is characterized by progressive ...
Land, John M.   +134 more
core   +2 more sources

The Staphylococcus aureus CidA and LrgA Proteins Are Functional Holins Involved in the Transport of By-Products of Carbohydrate Metabolism

open access: yesmBio, 2022
The Staphylococcus aureus cidABC and lrgAB operons encode members of a well-conserved family of proteins thought to be involved in programmed cell death (PCD).
Jennifer L. Endres   +9 more
doaj   +1 more source

Nucleocytoplasmic Transport [PDF]

open access: yesScience, 1996
Active transport of proteins and RNAs between the nucleus and cytoplasm is a major process in eukaryotic cells. Recently, factors that recognize transport substrates and mediate nuclear import or export have been characterized, revealing interactions that target substrates to the nuclear pore complexes, through which translocation occurs. Translocation
Görlich, D., Mattaj, I.
openaire   +3 more sources

Inhibition of activity of GABA transporter GAT1 by δ-opioid receptor [PDF]

open access: yes, 2012
Analgesia is a well-documented effect of acupuncture. A critical role in pain sensation plays the nervous system, including the GABAergic system and opioid receptor (OR) activation.
Fucke, Thomas   +7 more
core   +1 more source

Generation of boron-deficiency-tolerant tomato by overexpressing an <i>Arabidopsis thaliana</i> borate transporter <i>AtBOR1</i>

open access: yesFrontiers in Plant Science, 2014
Nutrient deficiency in soil poses a widespread agricultural problem. Boron (B) is an essential micronutrient in plants, and its deficiency causes defects in both vegetative and reproductive growth in various crops in the field.
Shimpei eUraguchi   +9 more
doaj   +1 more source

Amino Acid Transporters in Plant Cells: A Brief Review

open access: yesPlants, 2020
Amino acids are not only a nitrogen source that can be directly absorbed by plants, but also the major transport form of organic nitrogen in plants. A large number of amino acid transporters have been identified in different plant species.
Guangzhe Yang   +3 more
doaj   +1 more source

Transporter gene families in plants: the sulphate transporter gene family - redundancy or specialization

open access: yes, 2003
Analysis of the Arabidopsis genome has indicated that the gene families encoding for specific solute transporters are surprisingly large. An example is the sulphate transporter family, which in Arabidopsis , consists of 14 isoforms showing homology to ...
Hawkesford, M. J.
core   +1 more source

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