Results 81 to 90 of about 396,425 (311)

The role of the nuclear envelope in the regulation of chromatin dynamics during cell division

open access: yes, 2020
The nuclear envelope delineates the eukaryotic cell nucleus. The membrane system of the nuclear envelope consists of an outer nuclear membrane and an inner nuclear membrane separated by a perinuclear space.
Pradillo Orellana, Mónica   +1 more
core   +1 more source

Characterization of the protein import apparatus in isolated outer envelopes of chloroplasts [PDF]

open access: yes, 1991
Isolated outer envelope membrane from pea (Pisum sativum L.) chloroplasts can be used in vitro to study binding and partial translocation of precursor proteins destined for the inside of the organelle.
Soll, Jürgen, Waegemann, Karin
core   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Archaeal S-Layers: Overview and Current State of the Art

open access: yesFrontiers in Microbiology, 2017
In contrast to bacteria, all archaea possess cell walls lacking peptidoglycan and a number of different cell envelope components have also been described.
Thiago Rodrigues-Oliveira   +4 more
doaj   +1 more source

Low Cycle Repetitive Loading of Ti‐6Al‐4V‐Epoxy Composite Lattice Structures for Enhanced Energy Dissipation and Damage Tolerance

open access: yesAdvanced Engineering Materials, EarlyView.
Composite Ti–6Al–4V–epoxy lattice structures are additively manufactured and epoxy infiltrated for cyclic loading. At low lattice volume fractions, hybridization produces synergistic gains in stiffness and energy dissipation. At higher volume fractions, synergy diminishes, although composites still exceed metallic lattices in specific energy ...
Joey Tallon   +3 more
wiley   +1 more source

Hepatitis C virus (HCV) infection may elicit neutralizing antibodies targeting epitopes conserved in all viral genotypes [PDF]

open access: yes, 2009
Anti-hepatitis C virus (HCV) cross-neutralizing human monoclonal antibodies, directed against conserved epitopes on surface E2 glycoprotein, are central tools for understanding virus-host interplay, and for planning strategies for prevention and ...
Patel, Ah   +39 more
core   +1 more source

Cell Envelope Morphology of Rumen Bacteria [PDF]

open access: yesJournal of Bacteriology, 1974
The cell walls of three species of rumen bacteria (Bacteroides ruminicola, Bacteroides succinogenes, andMegasphaera elsdenii) were studied by a variety of morphological methods. Although all the cells studied were gram-negative and had typical cytoplasmic membranes and outer membranes, great variation was observed in the thickness of their ...
J W, Costerton   +2 more
openaire   +2 more sources

From Shear to Sound: Mechanics–Acoustics Mapping of TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Triply periodic minimal surface (TPMS) lattices are mapped across mechanical and acoustic performance, revealing that descriptors validated in compression fail under shear. First‐time comparison with trusses included. A transition from porous to resonance‐driven absorption emerges at 25% density.
Lucía Doyle   +3 more
wiley   +1 more source

Involvement of the lamin rod domain in heterotypic lamin interactions important for nuclear organization [PDF]

open access: yes, 2001
The nuclear lamina is a meshwork of intermediate-type filament proteins (lamins) that lines the inner nuclear membrane. The lamina is proposed to be an important determinant of nuclear structure, but there has been little direct testing of this idea.
Tinglu Guan   +5 more
core   +1 more source

A Proteolytic Complex Targets Multiple Cell Wall Hydrolases in Pseudomonas aeruginosa

open access: yesmBio, 2018
Carboxy-terminal processing proteases (CTPs) occur in all three domains of life. In bacteria, some of them have been associated with virulence. However, the precise roles of bacterial CTPs are poorly understood, and few direct proteolytic substrates have
Disha Srivastava   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy