Results 51 to 60 of about 28,145 (267)
Mechanisms of Bacterial Extracellular Electron Exchange. [PDF]
The biochemical mechanisms by which microbes interact with extracellular soluble metal ions and insoluble redox-active minerals have been the focus of intense research over the last three decades. The process presents two challenges to the microorganism;
Butt, Julea N. +5 more
core +1 more source
Evolving Biological Systems: Evolutionary Pressure to Inefficiency [PDF]
The evolution of quantitative details (i.e. “parameter values”) of biological systems is highly under-researched. We use evolutionary algorithms to co-evolve parameters for a generic but biologically plausible topological differential equation model of ...
Barnes, David J., Chu, Dominique
core +2 more sources
Poly(2-oxazolines) in biological and biomedical application contexts. [PDF]
Polyoxazolines of various architectures and chemical functionalities can be prepared in a living and therefore controlled manner via cationic ring-opening polymerisation.
Adams, Nico, Schubert, Ulrich S
core +1 more source
Bacterial porins stimulate bone resorption [PDF]
Porins are abundant outer membrane proteins of gram-negative bacteria involved in transport of low-molecular-mass molecules. During the past decade, porins from a number of bacteria have also been shown to have proinflammatory activities including inducing the synthesis of proinflammatory mediators (cytokines, platelet-activating factor, and nitric ...
S, Meghji +3 more
openaire +2 more sources
The treatment of infections by Gram-negative bacteria remains a difficult clinical challenge. In the light of the dearth of discovery of novel antibiotics, one strategy that is being explored is the use of adjuvants to enhance antibacterial activities of
Choon Kim +4 more
doaj +1 more source
Structural and Immunological Characterization of Novel Recombinant MOMP-Based Chlamydial Antigens
Chlamydia is the most common cause of bacterial sexually transmitted infections worldwide. While infections resolve with antibiotic treatment, this is often neglected in women due to frequent asymptomatic infections, leading to disease progression and ...
Guillermo Madico +3 more
doaj +1 more source
Membrane proteins and proteomics: Love is possible, but so difficult [PDF]
Despite decades of extensive research, the large-scale analysis of membrane proteins remains a difficult task. This is due to the fact that membrane proteins require a carefully balanced hydrophilic and lipophilic environment, which optimum varies with ...
Adessi +103 more
core +5 more sources
A mitochondrial porin cDNA predicts the existence of multiple human porins
Pores formed in the outer membrane of mitochondria by mitochondrial porin make it permeable to water-soluble metabolites smaller than approximately 5 kDa. We have isolated a full-length cDNA encoding a human porin. This probe detects a single approximately 1.5-kilobase mRNA species on Northern blots, but multiple hybridizing bands on genomic Southern ...
H, Ha +3 more
openaire +2 more sources
Dimeric porin from Paracoccus denitrificans [PDF]
Paracoccus denitrificans was shown to contain a 33,000-dalton porin, which produced pores of large (1.6 to 1.8 nm) diameter. Cross-linking studies showed that the porin existed as dimers in the outer membrane.
L S, Zalman, H, Nikaido
openaire +2 more sources
Bacterial outer membrane vesicles and vaccine applications [PDF]
Vaccines based on outer membrane vesicles (OMV) were developed more than 20 years ago against Neisseria meningitidis serogroup B. These nano-sized structures exhibit remarkable potential for immunomodulation of immune responses and delivery of “self ...
Acevedo, Reinaldo +10 more
core +2 more sources

