Results 41 to 50 of about 2,736,752 (297)

Utility of the inverse partial fluorescence for electronic structure studies of battery materials

open access: yes, 2012
X-ray absorption spectroscopy (XAS) is one of the most widely used experimental techniques to study the electronic and spatial structure of materials.
Achkar, A. J.   +9 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Measurement and simulation of laser-induced fluorescence from non-equilibrium ultracold neutral plasmas [PDF]

open access: yes, 2001
We report new measurements and simulations of laser-induced fluorescence in ultracold neutral plasmas. We focus on the earliest times, when the plasma equilibrium is evolving and before the plasma expands.
Denning, A.   +2 more
core   +4 more sources

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

Controlling single diamond NV color center photoluminescence spectrum with a Fabry-Perot microcavity [PDF]

open access: yes, 2010
We present both theoretical and experimental results on fluorescence of single defect centers in diamond nanocrystals embedded in a planar dielectric microcavity.
Alléaume, Romain   +4 more
core   +3 more sources

Fluorescence Analysis. X

open access: yesNIPPON KAGAKU KAISHI, 1938
著者は第4報1)及び第7報2)に於て酸化還元滴定の螢光指示藥としてα-Naphthoflavone, Rhodamine B及びFluoresceinの使用に就て報告せり.其後更にPhosphineを使用して紫外線下にて鐡及び過酸化水素の過マンガン酸滴定,及び亞砒酸の臭素滴定を試み,又鹽素滴定にFluorescein及びRhodamine Bを螢光指示藥として試みたるにより其結果を報告す.
openaire   +12 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Endosomal H2O2 Molecules Act as Signaling Mediators in Akt/PKB Activation

open access: yesAntioxidants
Receptor-mediated endocytosis (RME) is a commonly recognized receptor internalization process of receptor degradation or recycling. However, recent studies have supported that RME is closely related to signal propagation and amplification from the plasma
Sujin Park   +3 more
doaj   +1 more source

No Difference in Myosin Kinetics and Spatial Distribution of the Lever Arm in the Left and Right Ventricles of Human Hearts

open access: yesFrontiers in Physiology, 2017
The systemic circulation offers larger resistance to the blood flow than the pulmonary system. Consequently, the left ventricle (LV) must pump blood with more force than the right ventricle (RV). The question arises whether the stronger pumping action of
Divya Duggal   +13 more
doaj   +1 more source

Fluorescence and fluorescent dyes [PDF]

open access: yesPhysical Sciences Reviews, 2020
Abstract The handling and control of light is becoming more and more attractive in science and technology such as data processing and requires functional chromophores. As a consequence, fluorescent materials are of special importance because they allow the processing of light energy.
openaire   +2 more sources

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