Results 91 to 100 of about 119,297 (258)

The Talin Head Domain Reinforces Integrin-Mediated Adhesion by Promoting Adhesion Complex Stability and Clustering [PDF]

open access: yes, 2014
Talin serves an essential function during integrin-mediated adhesion in linking integrins to actin via the intracellular adhesion complex. In addition, the N-terminal head domain of talin regulates the affinity of integrins for their ECM-ligands, a ...
Bouaouina, Mohamed   +7 more
core   +4 more sources

Evaluation of Pulsed-FRAP and Conventional-FRAP for Determination of Protein Mobility in Prokaryotic Cells

open access: yesPLoS ONE, 2011
Macromolecule mobility is often quantified with Fluorescence Recovery After Photobleaching (FRAP). Throughout literature a wide range of diffusion coefficients for GFP in the cytoplasm of Escherichia coli (3 to 14 µm²/s) is reported using FRAP-based approaches.
Mika, Jacek T.   +4 more
openaire   +5 more sources

Effects of a synthetic bioactive peptide on neurite growth and nerve growth factor release in chondroitin sulfate hydrogels. [PDF]

open access: yes, 2011
Previous work has revealed robust dorsal root ganglia neurite growth in hydrogels of chondroitin sulfate. In the current work, it was determined whether addition of a synthetic bioactive peptide could augment neurite growth in these matrices via enhanced
Beier, Brooke L   +3 more
core   +1 more source

A pharmacological cocktail for arresting actin dynamics in living cells. [PDF]

open access: yes, 2011
The actin cytoskeleton is regulated by factors that influence polymer assembly, disassembly, and network rearrangement. Drugs that inhibit these events have been used to test the role of actin dynamics in a wide range of cellular processes.
Peng, Grace E   +2 more
core   +2 more sources

Antiradical and reducing potential of commercial beers

open access: yesCzech Journal of Food Sciences, 2015
The antioxidant properties of commercial beers and their changes during storage were investigated. The relationship between the antioxidant capacity and total polyphenol contents of a range of commercial beers were evaluated.
Maciej DITRYCH   +2 more
doaj   +1 more source

Protein Mobility in the Cytoplasm of Escherichia coli [PDF]

open access: yes, 1999
The rate of protein diffusion in bacterial cytoplasm may constrain a variety of cellular functions and limit the rates of many biochemical reactions in vivo. In this paper, we report noninvasive measurements of the apparent diffusion coefficient of green
Elowitz, Michael B.   +4 more
core   +2 more sources

Effects of Methanolic Extract and Commercial Oil of Nigella sativa L. on Blood Glucose and Antioxidant Capacity in Alloxan-Induced Diabetic Rats

open access: yesPteridines, 2007
Nigella sativa is a medicinal plant widely used in the Arabic and Islamic world against a number of human pathologies. In this present study the methanol extraction (85 % then 50 %) of plant seeds gave an important yield of 27 % of dry substance.
Houcher Zahira   +3 more
doaj   +1 more source

Evaluating the Effect of Fertilizers on Physiological Growth, Chemical, Bioactive Components and Secondary Metabolites in Vigna Unguiculata (L.)

open access: yesPlant Biotechnology Persa, 2022
The current study assessed the effect of different levels of poultry manure fertilizer (10, 30, 60 and 90 kg F/ha) and nitrogen fertilizer (30, 45, 60 and 90 kg N/ha) on the growth, yield, mineral composition, bioactive compounds and secondary ...
Ngwatshipane Madonna Mashabela   +1 more
doaj  

AKTIVITAS ANTIOKSIDAN EKSTRAK SERBUK BEKATUL MENGGUNAKAN METODE DPPH, ABTS, DAN FRAP

open access: diamond, 2023
Yuli Kurniasari   +4 more
openalex   +2 more sources

Experimental measurement of endocytosis in fungal hyphae. [PDF]

open access: yes, 2018
The present study examines the notion that polarized exocytosis in the tips of growing hyphae creates an excess of plasma membrane and thus the need for its removal by endocytosis.
Bartnicki-Garcia, Salomon   +3 more
core  

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