Results 41 to 50 of about 266,442 (278)

Cell Membrane-Camouflaged Nanoparticles Mediated Nucleic Acids Delivery

open access: yes, 2023
Yinshan Lin,1,2,* Xiaoling Guan,1,2,* Jianfen Su,1,2,* Sheng Chen,2 Xihua Fu,1 Xiaowei Xu,2 Xiaohua Deng,2 Jishuo Chang,2 Aiping Qin,2,* Ao Shen,2,* Lingmin Zhang1,2,* 1Pharmacy Department & Panyu Institute of Infectious Diseases,
Qin A   +10 more
core  

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

Cardiolipin-Based Lipopolyplex Platform for the Delivery of Diverse Nucleic Acids into Gram-Negative Bacteria

open access: yesPharmaceuticals, 2019
Antibiotic resistance is a growing public health concern. Because only a few novel classes of antibiotics have been developed in the last 40 years, such as the class of oxazolidinones, new antibacterial strategies are urgently needed (Coates, A.R. et al.,
Federico Perche   +4 more
doaj   +1 more source

Cancer type classification using plasma cell-free RNAs derived from human and microbes

open access: yeseLife, 2022
The utility of cell-free nucleic acids in monitoring cancer has been recognized by both scientists and clinicians. In addition to human transcripts, a fraction of cell-free nucleic acids in human plasma were proven to be derived from microbes and ...
Shanwen Chen   +20 more
doaj   +1 more source

Cell-free Fetal Nucleic Acid Identifier Markers in Maternal Circulation

open access: yesAdvanced Biomedical Research, 2017
From the discovery of cell-free fetal (cff)-DNA in 1997 so far, many studies have been performed on various aspects of cff-nucleic acid. It is undoubted that currently, invasive prenatal diagnosis progresses to the noninvasive test. However, there are many problems.
Mahboubeh Ramezanzadeh   +2 more
openaire   +3 more sources

Protein-induced changes in DNA structure and dynamics observed with noncovalent site-directed spin-labeling and PELDOR

open access: yes, 2012
Site-directed spin labeling and pulsed electron–electron double resonance (PELDOR or DEER) have previously been applied successfully to study the structure and dynamics of nucleic acids. Spin labeling nucleic acids at specific sites requires the covalent
Reginsson, Gunnar Widtfeldt   +5 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Diagnostic potential of cell-free fetal nucleic acids in predicting pregnancy complications: A systematic review and meta-analysis on trisomy, pre-eclampsia, and gestational diabetes

open access: yesInternational Journal of Reproductive BioMedicine
Background: Recent studies reveal an association between increased cell-free fetal (cff) nucleic acid in maternal blood and pregnancy challenges like loss, pre-eclampsia, growth restriction, and preterm labor.
Jiut Ram Keshari   +6 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

The isolation of nucleic acids from fixed, paraffin-embedded tissues-which methods are useful when?

open access: yes, 2007
Museums and pathology collections around the world represent an archive of genetic material to study populations and diseases. For preservation purposes, a large portion of these collections has been fixed in formalin-containing solutions, a treatment ...
Haselkorn, Tamara   +35 more
core   +1 more source

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