Results 81 to 90 of about 999,565 (340)

Calcium-Associated Anions Play a Dual Role in Modulating Cadmium Uptake and Translocation in Wheat

open access: yesPollutants
Cadmium accumulation in wheat as a daily food, even in low concentrations, is a serious threat to human health. Previous studies have reported conflicting results on the impact of calcium treatments on cadmium uptake and translocation in plants due to ...
Mahboobe Safari Sinegani   +2 more
doaj   +1 more source

Out of their depth: The successful use of cultured subtidal mussels for intertidal restoration

open access: yesConservation Science and Practice, 2023
Ecosystem restoration has proliferated across the globe to combat widespread ecosystem decline. Translocations of viable individuals into degraded habitats form a core component of restoration efforts, but the selection of source populations poses ...
Trevyn A. Toone   +4 more
doaj   +1 more source

Gazing at Translocation in the Mitochondrion [PDF]

open access: yesCell, 2008
Most mitochondrial proteins are synthesized in the cytosol and imported into the mitochondrion via molecular machines called translocons on the outer and inner mitochondrial membranes. Alder et al. (2008b) examine protein translocation into intact mitochondria by adapting fluorescent techniques first used to study translocation in the endoplasmic ...
Susan Walsh, Carla M. Koehler
openaire   +3 more sources

Photosynthesis under far‐red light—evolutionary adaptations and bioengineering of light‐harvesting complexes

open access: yesFEBS Letters, EarlyView.
Phototrophs evolved light‐harvesting systems adapted for efficient photon capture in habitats enriched in far‐red radiation. A subset of eukaryotic pigment‐binding proteins can absorb far‐red photons via low‐energy chlorophyll states known as red forms.
Antonello Amelii   +8 more
wiley   +1 more source

Cellular Compartmentalization as a Physical Regulatory Mechanism of Signaling Pathways

open access: yesBiophysica
Cells compartmentalize biochemical processes using physical barriers in the form of membranes. Eukaryotes have a wide diversity of membrane-based compartments that can be used in this context, with the main ones being the extracellular membrane, which ...
Ahmed N. Fayad   +2 more
doaj   +1 more source

Maternal 2:18 chromosomal translocation manifesting as cause for developmental delay in a proband

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth, 2020
Developmental disabilities are a group of related chronic disorders of early onset and said to affect 5% to 10% children. Mental Retardation or intellectual disability has been redefined and replaced with Global developmental delay by WHO as the ...
Purushottam Rao Manvikar, Preeti Awari
doaj   +1 more source

Polymer Translocation Through a Long Nanopore

open access: yes, 2002
Polymer translocation through a nanopore in a membrane investigated theoretically. Recent experiments on voltage-driven DNA and RNA translocations through a nanopore indicate that the size and geometry of the pore are important factors in polymer ...
Kolomeisky, Anatoly B., Slonkina, Elena
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Uso da técnica HRICP-MS na avaliação dos isótopos de boro em eucalipto

open access: yesQuímica Nova, 2011
The 10B isotope tracer technique is essential to study the B mobility in plants. Factors that can influence the quality of measured B isotope ratios were optimized experimentally using High Resolution Inductively Coupled Plasma Mass Spectrometry (HRICP ...
Edson Marcio Mattiello   +3 more
doaj   +1 more source

Translocation of polymers with folded configurations across nanopores

open access: yes, 2007
The transport of polymers with folded configurations across membrane pores is investigated theoretically by analyzing simple discrete stochastic models.
Kolomeisky, Anatoly B.   +1 more
core   +1 more source

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