Results 91 to 100 of about 12,692 (248)

A substrate translocation trajectory in a cytoplasm-facing topological model of the monocarboxylate/H+ symporter Jen1p [PDF]

open access: yes, 2011
Previous mutational analysis of Jen1p, a Saccharomyces cerevisiae monocarboxylate/H+ symporter of the Major Facilitator Superfamily, has suggested that the consensus sequence 379NXX[S/T]HX[S/T]QD387 in transmembrane segment VII (TMS-VII) is part of the ...
Abramson   +31 more
core   +1 more source

Alternate Modes of Photosynthate Transport in the Alternating Generations of Physcomitrella patens

open access: yesFrontiers in Plant Science, 2017
Physcomitrella patens has emerged as a model moss system to investigate the evolution of various plant characters in early land plant lineages. Yet, there is merely a disparate body of ultrastructural and physiological evidence from other mosses to draw ...
Kamesh C. Regmi   +2 more
doaj   +1 more source

Hakea sericea Schrad. - a model to study phosphate uptake in proteoid roots [PDF]

open access: yes, 2004
Comunicação em painel apresentada no XIV Congresso Nacional de Bioquímica, 2 a 4 Dezembro 2004, Vilamoura.P is an important macronutrient, making up about 0.2% of a plant dry weight.
Façanha, Arnoldo   +5 more
core  

Cation transporters/channels in plants: Tools for nutrient biofortification [PDF]

open access: yes, 2015
Cation transporters/channels are key players in a wide range of physiological functions in plants, including cell signaling, osmoregulation, plant nutrition and metal tolerance.
Ferreira, Isabel M.P.L.V.O.   +1 more
core   +1 more source

A Biological Perspective on Sorting with P Systems [PDF]

open access: yes, 2008
The aim of this contribution is to argue that the processes occurring in biological membranes in bacteria are also important as natural examples of communication between membranes, which, in the formal framework of P systems, leads (among other things)
Ardelean, Ioan I.   +2 more
core  

Na+-dependent and Na+-independent betaine transport across the apical membrane of rat renal epithelium [PDF]

open access: yes, 2015
The low renal excretion of betaine indicates that the kidney efficiently reabsorbs the betaine filtered by the glomeruli but the mechanisms involved in such a process have been scarcely investigated.
Calonge Castrillo, María Luisa   +2 more
core   +1 more source

Complex evolution of the DAL5 transporter family

open access: yesBMC Genomics, 2008
Background Genes continuously duplicate and the duplicated copies remain in the genome or get deleted. The DAL5 subfamily of transmembrane transporter genes has eight known members in S. cerevisiae.
Woolfit Megan   +3 more
doaj   +1 more source

Magnesium deficiency in sugar beets alters sugar partitioning and phloem loading in young mature leaves [PDF]

open access: yes, 2018
Magnesium deficiency has been reported to affect plant growth and biomass partitioning between root and shoot. The present work aims to identify how Mg deficiency alters carbon partitioning in sugar beet (Beta vulgaris L.) plants.
Bourgis, Fabienne   +5 more
core  

Phosphorylation of mouse intestinal basolateral amino acid uniporter LAT4 is controlled by food-entrained diurnal rhythm and dietary proteins.

open access: yesPLoS ONE, 2020
Adaptive regulation of epithelial transporters to nutrient intake is essential to decrease energy costs of their synthesis and maintenance, however such regulation is understudied. Previously we demonstrated that the transport function of the basolateral
Lalita Oparija-Rogenmozere   +4 more
doaj   +1 more source

Impact of Sodium Chloride and Heat on Survival Time of Linguatula Serrata Nymphs in vitro: An Experimental Study

open access: yesJournal of Community Health Research, 2012
Introduction: Linguatula serrata is a zoonotic parasite, belonging to the class Pentastomida. The major aim of this study was to evaluate the impact of sodium chloride (NaCl) and heat on survival time of Linguatula serrata nymphs.
B. Hajimohammadi   +2 more
doaj  

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