Results 51 to 60 of about 24,819 (205)

In silico evolution of diauxic growth [PDF]

open access: yes, 2015
The glucose effect is a well known phenomenon whereby cells, when presented with two different nutrients, show a diauxic growth pattern, i.e. an episode of exponential growth followed by a lag phase of reduced growth followed by a second phase of ...
A Bennett   +37 more
core   +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

Structural and Immunological Characterization of Novel Recombinant MOMP-Based Chlamydial Antigens

open access: yesVaccines, 2017
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

Dynamic rearrangement of nucleoporins during fungal "open" mitosis [PDF]

open access: yes, 2008
Mitosis in animals starts with the disassembly of the nuclear pore complexes and the breakdown of the nuclear envelope. In contrast to many fungi, the corn smut fungus Ustilago maydis also removes the nuclear envelope.
Theisen, Ulrike   +2 more
core   +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

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

Redefining Therapies for Drug‐Resistant Tuberculosis: Synergistic Effects of Antimicrobial Peptides, Nanotechnology, and Computational Design

open access: yesAdvanced Healthcare Materials, EarlyView.
Antimicrobial peptide (AMP)‐loaded nanocarriers provide a multifunctional strategy to combat drug‐resistant Mycobacterium tuberculosis. By enhancing intracellular delivery, bypassing efflux pumps, and disrupting bacterial membranes, this platform restores phagolysosome fusion and macrophage function.
Christian S. Carnero Canales   +11 more
wiley   +1 more source

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