Results 51 to 60 of about 84,435 (298)

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Research on intelligent visual obstacle avoidance of underground mobile robot

open access: yesGong-kuang zidonghua, 2020
In view of problems that existing obstacle avoidance methods of underground mobile robot cannot accurately detect obstacle position information when facing complex obstacles and is inability to perform accurate obstacle avoidance control for the ...
PENG Jiguo   +3 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Spatio-temporal aware privacy-preserving scheme in LBS

open access: yesTongxin xuebao, 2018
Location-based service (LBS) brings a lot of conveniences in people’s daily life,but the conveniences are accompanied with the leaking of privacy.A dummy-based location-preserving scheme was proposed,which took the correlation between spatial issues and ...
Weihao LI   +3 more
doaj   +2 more sources

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

The moment map and equivariant cohomology with generalized coefficients

open access: yes, 2000
Let M be a symplectic manifold acted on by a compact Lie group G in a Hamiltonian fashion, with proper moment map. In this situation we introduce a pushforward morphism P:H∗G(M)→M−∞(g∗)G, from the equivariant cohomology of M to the space of G-invariant ...
Paradan, Paul-Emile, Paul-Emile Paradan
core   +1 more source

Certifying Entanglement Dimensionality by k-Reduction Moments

open access: yesPRX Quantum
In this paper, we combine the k-reduction map, the moment method, and randomized measurements into a practical protocol for certifying the entanglement dimensionality. Our approach is based on the observation that a state with entanglement dimensionality
Changhao Yi, Xiaodi Li, Huangjun Zhu
doaj   +1 more source

The Open Field of Performance Philosophy

open access: yesPerformance Philosophy, 2019
This editorial introduces issue 4.2 of the Performance Philosophy journal. As a culmination of an "open call" for proposals, this edition prompts the reflection, "What is open?" The editorial pursues that question in order to map the open field of ...
Will Daddario
doaj   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

A note on the moment map on compact Kaehler manifolds

open access: yes, 2004
We consider compact K\ ̈ahler manifolds acted on effectively by a connected compact Lie group K of isometries in a Hamiltonian fashion. We prove that the squared moment map \|\mu\|^2 is constant if and only if K is semisimple and the manifold is ...
A. Gori, F. Podestà
core   +1 more source

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