Results 91 to 100 of about 203,778 (305)

Effect of Larval Nutrition on Maternal mRNA Contribution to the Drosophila Egg. [PDF]

open access: yes, 2018
Embryonic development begins under the control of maternal gene products, mRNAs and proteins that the mother deposits into the egg; the zygotic genome is activated some time later. Maternal control of early development is conserved across metazoans. Gene
Cartwright, Emily L   +3 more
core   +2 more sources

Recognition of Polyadenylate RNA by the Poly(A)-Binding Protein [PDF]

open access: yesCell, 1999
The cocrystal structure of human poly(A)-binding protein (PABP) has been determined at 2.6 A resolution. PABP recognizes the 3' mRNA poly(A) tail and plays critical roles in eukaryotic translation initiation and mRNA stabilization/degradation. The minimal PABP used in this study consists of the N-terminal two RRM-type RNA-binding domains connected by a
Deo, Rahul C   +3 more
openaire   +2 more sources

4D‐Printed Magneto‐Plasmonic Microrobots for Programmable Spatiotemporal De‐Icing

open access: yesAdvanced Functional Materials, EarlyView.
A 4D‐printing strategy is introduced to achieve programmable de‐icing devices. By aligning gold–magnetite nanofillers within a photosensitive resin, the printed structures exhibit dual magnetic and plasmonic functionalities, enabling precise spatio‐temporal ice removal through thermoplasmonic effects.
Amélie Pérot   +7 more
wiley   +1 more source

Bidirectional nucleolar dysfunction in C9orf72 frontotemporal lobar degeneration

open access: yesActa Neuropathologica Communications, 2017
An intronic GGGGCC expansion in C9orf72 is the most common known cause of both frontotemporal lobar degeneration (FTLD) and amyotrophic lateral sclerosis (ALS). The repeat expansion leads to the generation of sense and antisense repeat RNA aggregates and
Sarah Mizielinska   +9 more
doaj   +1 more source

Crowding effect on helix-coil transition: beyond entropic stabilization

open access: yes, 2012
We report circular dichroism measurements on the helix-coil transition of poly(L-glutamic acid) in solution with polyethylene glycol (PEG) as a crowding agent.
A. Koutsioubas   +7 more
core   +1 more source

Characterization of the Soluble Nanoparticles Formed through Coulombic Interaction of Bovine Serum Albumin with Anionic Graft Copolymers at Low pH [PDF]

open access: yes, 2007
A static light scattering (SLS) study of bovine serum albumin (BSA) mixtures with two anionic graft copolymers of poly (sodium acrylate-co-sodium 2-acrylamido-2-methyl-1-propanesulphonate)-graft-poly (N, N-dimethylacrylamide), with a high composition in ...
Ahmed L. S.   +26 more
core   +5 more sources

Dynamic interaction of poly(A)-binding protein with the ribosome [PDF]

open access: yesScientific Reports, 2018
Abstract Eukaryotic mRNA has a cap structure and a poly(A) tail at the 5′ and 3′ ends, respectively. The cap structure is recognized by eIF (eukaryotic translation initiation factor) 4 F, while the poly(A) tail is bound by poly(A)-binding protein (PABP).
Kodai Machida   +6 more
openaire   +2 more sources

Sensorized Engineered Tissues with Built‐in Thermoregulation and Nutrient Supply

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a granular hydrogel‐based tissue engineering platform that includes a closed‐loop temperature control to maintain 37°C and sustainably releases nutrients, thereby enabling cells to retain a high viability even if stored at room temperature for up to 24 h.
Antonia Georgopoulou   +5 more
wiley   +1 more source

A minimum principle in mRNA editing ?

open access: yes, 2001
mRNA editing of sequences of many species is analyzed. The nature of the inserted nucleotides and the position of the insertion sites, once fixed the edited peptide chain, are explained by introducing a minimum principle in the framework of the crystal ...
Frappat, L., Sciarrino, A., Sorba, P.
core   +2 more sources

The agrin gene codes for a family of basal lamina proteins that differ in function and distribution [PDF]

open access: yes, 1992
We isolated two cDNAs that encode isoforms of agrin, the basal lamina protein that mediates the motor neuron-induced aggregation of acetylcholine receptors on muscle fibers at the neuromuscular junction.
Escher, G.   +6 more
core   +2 more sources

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