Results 61 to 70 of about 451,240 (331)

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Dual-Antigen Subunit Vaccine Nanoparticles for Scrub Typhus

open access: yesPathogens, 2023
Orientia tsutsugamushi is the causative pathogen of scrub typhus, an acute febrile disease prevalent in the Asia–Pacific region that is spread to people through chigger bites. Despite the emerging threat, there is no currently available vaccine against O.
Jaeyoung Park   +6 more
doaj   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Immunochemical studies on human plasma lipoproteins [PDF]

open access: yes, 1957
Some years ago, a series of human serum lipoproteins, distinguishable by their hydrated densities and lipid-protein ratios were recognized and isolated by ultracentrifugal techniques (1).
Aladjem, Frederick   +2 more
core   +1 more source

Identification of the lipopolysaccharide O‐antigen biosynthesis priming enzyme and the O‐antigen ligase in Myxococcus xanthus: critical role of LPS O‐antigen in motility and development [PDF]

open access: yesMolecular Microbiology, 2019
SummaryMyxococcus xanthus is a model bacterium to study social behavior. At the cellular level, the different social behaviors of M. xanthus involve extensive cell–cell contacts. Here, we used bioinformatics, genetics, heterologous expression and biochemical experiments to identify and characterize the key enzymes in M.
María Pérez‐Burgos   +4 more
openaire   +5 more sources

Interdependence of Shigella flexneri O Antigen and Enterobacterial Common Antigen Biosynthetic Pathways

open access: yesJournal of Bacteriology, 2022
Bacterial outer membrane polysaccharides play key roles in a range of bacterial activities from homeostasis to virulence. Two such OM polysaccharide populations are ECA and LPS Oag, which are synthesized by separate homologs of the Wzy-dependent pathway.
Nicholas Maczuga   +3 more
openaire   +3 more sources

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Enterobacterial Common Antigen: Synthesis and Function of an Enigmatic Molecule

open access: yesmBio, 2020
The outer membrane (OM) of Gram-negative bacteria poses a barrier to antibiotic entry due to its high impermeability. Thus, there is an urgent need to study the function and biogenesis of the OM.
Ashutosh K. Rai, Angela M. Mitchell
doaj   +1 more source

B-cell chronic lymphocytic leukemia-associated nuclear antigens [PDF]

open access: yes, 2008
One- and two-dimensional polyacrylamide gel electrophoresis were used to compare the composition of nuclear polypeptides from normal and В-cell chronic lymphocytic leukemia mononuclear cells.
Błoński, Jerzy Z.   +3 more
core  

Myocardial aging as a T-cell–mediated phenomenon [PDF]

open access: yes, 2017
In recent years, the myocardium has been rediscovered under the lenses of immunology, and lymphocytes have been implicated in the pathogenesis of cardiomyopathies with different etiologies.
Abeßer, Marco   +15 more
core   +1 more source

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