Results 51 to 60 of about 28,026 (256)

Engineering the Osmotic State of Pseudomonas putida KT2440 for Efficient Cell Disruption and Downstream Processing of Poly(3-Hydroxyalkanoates)

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
In the last decade, the development of novel programmable cell lytic systems based on different inducible genetic constructs like the holin–endolysin and lysozyme appears as a promising alternative to circumvent the use of costly enzymes and mechanical ...
Ignacio Poblete-Castro   +6 more
doaj   +1 more source

Purification and Characterisation of a Pore Protein of the Outer Mitochondrial Membrane from Neurospora crassa [PDF]

open access: yes, 1982
The major protein of the outer mitochondrial membrane of Neurospora was purified. On dodecylsulfate-containing gels it displayed a single bend with an apparent molecular weight of 31000.
Bahr   +36 more
core   +1 more source

Bacterial porins stimulate bone resorption [PDF]

open access: yesInfection and Immunity, 1997
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

Penetration through Outer Membrane and Efflux Potential in Pseudomonas aeruginosa of Bulgecin A as an Adjuvant to β-Lactam Antibiotics

open access: yesAntibiotics, 2023
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

A mitochondrial porin cDNA predicts the existence of multiple human porins

open access: yesJournal of Biological Chemistry, 1993
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]

open access: yesJournal of Bacteriology, 1985
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

Laboratory based antimicrobial resistance surveillance for Pseudomonas aeruginosa blood isolates from South Africa

open access: yesJournal of Infection in Developing Countries, 2018
Introduction: Antimicrobial resistant bacterial infections are widespread globally and increases in antimicrobial resistance presents a major threat to public health.
Ashika Singh-Moodley   +12 more
doaj   +1 more source

Mechanisms of Bacterial Extracellular Electron Exchange. [PDF]

open access: yes, 2016
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

Wireless Bioelectronic Modulation of Membrane Potential in Glioblastoma Using Carbon Nanotube Porins

open access: yesAdvanced Science, EarlyView.
A schematic illustrating glioblastoma cell membrane modulation using carbon nanotube porins (CNTPs) and an applied voltage. CNTPs enable ion flux leading to changes in membrane potential. This figure summarizes the concept of bioelectronic control of cell membrane voltage.
Fleur Groualle   +6 more
wiley   +1 more source

Chimera X Interface to Enhance Understanding in Biochemistry and Immunology

open access: yesBiochemistry and Molecular Biology Education, EarlyView.
ABSTRACT Proteins are essential in biological systems, acting in transport, catalysis, and immune defense processes. However, these biomolecules' structural and functional complexity makes teaching and understanding these topics challenging. To address this difficulty, this study aimed to develop tutorials that facilitate learning and teaching about ...
Dalpiaz Giovana   +4 more
wiley   +1 more source

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