Results 101 to 110 of about 30,370 (300)

Lipidic cubic phase serial millisecond crystallography using synchrotron radiation

open access: yesIUCrJ, 2015
Lipidic cubic phases (LCPs) have emerged as successful matrixes for the crystallization of membrane proteins. Moreover, the viscous LCP also provides a highly effective delivery medium for serial femtosecond crystallography (SFX) at X-ray free-electron ...
Przemyslaw Nogly   +26 more
doaj   +1 more source

Verbesserte Auflösung in der ESR‐Spektroskopie unter Verwendung von para‐Wasserstoff‐Matrizen

open access: yesAngewandte Chemie, Volume 138, Issue 6, 2 February 2026.
Wir demonstrieren die vorteilhaften Eigenschaften von festen para‐Wasserstoff (p‐H2)‐Matrizen für die Elektronenspinresonanz (ESR) Spektroskopie, indem wir das 2,2,6,6‐Tetramethylpiperidinyloxyl (TEMPO)‐Radikal und ein in situ erzeugtes P‐zentriertes Monoradikal untersuchen. Die spektrale Auflösung des P‐zentrierten Radikals in p‐H2 ist im Vergleich zu
Adrián Portela‐González   +2 more
wiley   +1 more source

Light Color‐Controlled pH‐Adjustment of Aqueous Solutions Using Engineered Proteoliposomes

open access: yesAdvanced Science
Controlling the pH at the microliter scale can be useful for applications in research, medicine, and industry, and therefore represents a valuable application for synthetic biology and microfluidics.
Daniel Harder   +4 more
doaj   +1 more source

Versatile Protein-A Coated Photoelectric Immunosensors with a Purple-Membrane Monolayer Transducer Fabricated by Affinity-Immobilization on a Graphene-Oxide Complexed Linker and by Shear Flow

open access: yesSensors, 2018
Bacteriorhodopsin-embedded purple membranes (PM) have been demonstrated to be a sensitive photoelectric transducer for microbial detection. To efficiently prepare versatile BR-based immunosensors with protein A as antibody captures, a large, high ...
Hsueh-Hsia Wu   +7 more
doaj   +1 more source

Photoenergy transduction in halobacterium halobium [PDF]

open access: yes
The structure and function of a rhodopsin-like pigment bacteriorhodopsin, discovered and isolated from the membranes of the halophile Halobacterium halobium, were studied.
Bogomolni, R. A., Stoeckenius, W.
core   +1 more source

An assessment of the resolution limitation due to radiation-damage in x-ray diffraction microscopy

open access: yes, 2005
X-ray diffraction microscopy (XDM) is a new form of x-ray imaging that is being practiced at several third-generation synchrotron-radiation x-ray facilities.
Barty   +70 more
core   +1 more source

Time-Resolved Resonance Raman Spectroscopy of Retinal Proteins with Continuous-Wave Excitation—A Fundamental Methodology Revisited

open access: yesPhotochem
Time-resolved (TR) resonance Raman (RR) spectroscopy with continuous-wave excitation is a fundamental technique that has contributed substantially to the understanding of the structure and dynamics of retinal proteins.
Anna Lena Schäfer   +5 more
doaj   +1 more source

Protein, lipid and water organization in bacteriorhodopsin crystals: a molecular view of the purple membrane at 1.9 A resolution.

open access: yesStructure, 1999
BACKGROUND Bacteriorhodopsin (bR) from Halobacterium salinarum is a proton pump that converts the energy of light into a proton gradient that drives ATP synthesis.
H. Belrhali   +6 more
semanticscholar   +1 more source

Dynamics of active membranes with internal noise

open access: yes, 2005
We study the time-dependent height fluctuations of an active membrane containing energy-dissipating pumps that drive the membrane out of equilibrium.
  +8 more
core   +1 more source

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