Results 11 to 20 of about 5,006 (168)

On the two forms of bacteriorhodopsin [PDF]

open access: yesFEBS Letters, 1994
In our previous work [(1993) FEBS Lett. 313, 248‐250; (1993) Biochem. Int. 30,461‐469] M‐intermediate formation of wild‐type bacteriorhodopsin was shown to involve two components differing in time constants (τ1 = 60–70 μs and τ2 = 220–250 μs), which were suggested to reflect two independent pathways of M‐intermediate formation.
Komrakov, Andrey Yu., Kaulen, Andrey D.
openaire   +3 more sources

Development of sensitive elements based on photochromic bacteriorhodopsin for fibre optic sensors [PDF]

open access: yes, 2007
This work focuses on the development of sensitive elements incorporating bacteriorhodopsin thin films for fibre optic sensors. The sensing principle is based on monitoring optical properties of the bacteriorhodopsin thin films during changes of ...
Korposh, Serhiy O.
core   +7 more sources

Unravelling the folding of bacteriorhodopsin [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2000
The folding mechanism of integral membrane proteins has eluded detailed study, largely as a result of the inherent difficulties in folding these proteins in vitro. The seven-transmembrane helical protein bacteriorhodopsin has, however, allowed major advances to be made, not just on the folding of this particular protein, but also on the factors ...
Booth, P J, Booth, Paula J, Booth, PJ
openaire   +4 more sources

The Effect of Bacterioruberin Deletion on Production of Bacteriorhodopsin in Halobacterium salinarum R1 [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2018
Bacteriorhodopsin is a retinal protein located in purple membrane of Halobacterium salinarum which acts as light-dependent proton pump. Bacterioruberin is a by-product in bacteriorhodopsin biosynthesis pathway in Halobacterium salinarum.
Abbas Karimi Fard   +2 more
doaj   +1 more source

Protein Motifs for Proton Transfers That Build the Transmembrane Proton Gradient

open access: yesFrontiers in Chemistry, 2021
Biological membranes are barriers to polar molecules, so membrane embedded proteins control the transfers between cellular compartments. Protein controlled transport moves substrates and activates cellular signaling cascades.
Divya Kaur   +8 more
doaj   +1 more source

Early picosecond events in the photo cycle of Bacteriorhodopsin [PDF]

open access: yes, 1986
The primary processes of the photochemical cycle of light-adapted bacteriorhodopsin (BR) were studied by various experimental techniques with a time resolution of 5 × 10-13 s. The following results were obtained.
Koelling, E.   +5 more
core   +2 more sources

A Light-Driven Integrated Bio-Capacitor with Single Nano-Channel Modulation

open access: yesNanomaterials, 2022
Bioelectronics, an emerging discipline formed by the biology and electronic information disciplines, has maintained a state of rapid development since its birth.
Jie Lin   +6 more
doaj   +1 more source

Real-time UV-visible spectroscopy analysis of purple membrane-polyacrylamide film formation taking into account Fano line shapes and scattering.

open access: yesPLoS ONE, 2014
We theoretically and experimentally analyze the formation of thick Purple Membrane (PM) polyacrylamide (PA) films by means of optical spectroscopy by considering the absorption of bacteriorhodopsin and scattering.
María Gomariz   +3 more
doaj   +1 more source

Integrating Conjugated Polymers with Bacteriorhodopsin to Realize Quasi Dual‐Gate Organic Field‐Effect Transistors

open access: yesAdvanced Electronic Materials, 2023
Four conjugated polymers are integrated with a bacteriorhodopsin D94N‐HmBRI in organic field‐effect transistors (OFETs) with the device architecture of doped Si bottom gate/SiO2 bottom electric/semiconducting polymer/Au electrodes/D94N‐HmBRI top ...
Pei‐Yu Chen   +4 more
doaj   +1 more source

Peptide-Coated Bacteriorhodopsin-Based Photoelectric Biosensor for Detecting Rheumatoid Arthritis

open access: yesBiosensors, 2023
An effective early diagnosis is important for rheumatoid arthritis (RA) management. This study reveals a novel RA detection method using bacteriorhodopsin as a photoelectric transducer, a light-driven proton pump in purple membranes (PMs). It was devised
Hsiu-Mei Chen   +7 more
doaj   +1 more source

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