Results 1 to 10 of about 1,065,850 (292)

Tuning cell surface charge in E. coli with conjugated oligoelectrolytes. [PDF]

open access: yesChem Sci, 2016
Cationic conjugated oligoelectrolytes (COEs) varying in length and structural features are compared with respect to their association with E. coli and their effect on cell surface charge as determined by zeta potential measurements.
Catania C, Thomas AW, Bazan GC.
europepmc   +8 more sources

Cell Surface Charge Mapping Using a Microelectrode Array on ITO Substrate. [PDF]

open access: yesCells, 2023
Many cellular functions are regulated by cell surface charges, such as intercellular signaling and metabolism. Noninvasive measurement of surface charge distribution of a single cell plays a vital role in understanding cellular functions via cell ...
Ouyang L, Shaik R, Xu R, Zhang G, Zhe J.
europepmc   +2 more sources

Mapping Surface Charge Distribution of Single-Cell via Charged Nanoparticle [PDF]

open access: yesCells, 2021
Many bio-functions of cells can be regulated by their surface charge characteristics. Mapping surface charge density in a single cell’s surface is vital to advance the understanding of cell behaviors.
Leixin Ouyang   +4 more
doaj   +4 more sources

Imbalance of peptidoglycan biosynthesis alters the cell surface charge of <i>Listeria monocytogenes</i>. [PDF]

open access: yesCell Surf, 2022
The bacterial cell wall is composed of a thick layer of peptidoglycan and cell wall polymers, which are either embedded in the membrane or linked to the peptidoglycan backbone and referred to as lipoteichoic acid (LTA) and wall teichoic acid (WTA ...
Schulz LM   +4 more
europepmc   +2 more sources

Translocating the blood-brain barrier using electrostatics [PDF]

open access: yesFrontiers in Cellular Neuroscience, 2012
Mammalian cell membranes regulate homeostasis, protein activity and cell signaling. The charge at the membrane surface has been correlated with these key events.Although mammalian cells are known to be slightly anionic, quantitative information on the ...
Marta eRibeiro   +4 more
doaj   +3 more sources

Two-step formation of multilayered membrane pattern from living cells and probing its nanoscale physicochemical properties via nanopipette. [PDF]

open access: yesMater Today Bio
Cell membrane with varied physicochemical properties, e.g., morphology and surface charge, has played crucial roles in many life-related activities.
Wang D, Borowiak A, Sun L.
europepmc   +2 more sources

Elucidating the role of interfacial charge transfer on the oxygen incorporation/evolution reactions for solid oxide cells. [PDF]

open access: yesNat Commun
The oxygen incorporation and evolution reactions (OIR/OER) at air electrodes are key challenges limiting the performance of reversible solid oxide cells (SOCs).
Yang K   +6 more
europepmc   +2 more sources

Effect of size, shape, and surface modification on cytotoxicity of gold nanoparticles to human Hep-2 and canine MDCK cells [PDF]

open access: yes, 2012
There have been increasing interests in applying gold nanoparticles in biological research, drug delivery, and therapy. As the interaction of gold nanoparticles with cells relies on properties of nanoparticles, the cytotoxicity is complex and still under
Chen, Yu   +4 more
core   +5 more sources

Thermal-tolerant potential of ordinary Chlorella pyrenoidosa and the promotion of cell harvesting by heterotrophic cultivation at high temperature

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
During the heterotrophic cultivation of microalgae, a cooled process against temperature rise caused by the metabolism of exogenous organic carbon sources greatly increases cultivation cost.
Yu-Ren Dai   +6 more
doaj   +1 more source

In Vitro Biocompatibility of Si Alloyed Multi-Principal Element Carbide Coatings. [PDF]

open access: yesPLoS ONE, 2016
In the current study, we have examined the possibility to improve the biocompatibility of the (TiZrNbTaHf)C through replacement of either Ti or Ta by Si.
Alina Vladescu   +9 more
doaj   +1 more source

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