Results 51 to 60 of about 3,249,205 (265)

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

Odd Crossing Number and Crossing Number Are Not the Same [PDF]

open access: yesDiscrete & Computational Geometry, 2006
The crossing number \(\text{cr}(G)\) of a graph \(G\) is the minimum number of edge crossings, taken over all drawing of \(G\) in the plane. Similarly \(\text{per}(G)\) (respectively \(\text{ocr}(G)\)) denotes the minimum number of pairs of edges which cross at least once (respectively an odd number of times), over all drawings of \(G\) in the plane ...
Michael J. Pelsmajer   +2 more
openaire   +4 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

Cross family christmas card, 1954 [picture] : "merry xmas and a happy new year to from stan cross and his family december 1954" /

open access: yes, 1954
Part of the Stan Cross Archive of cartoons and drawings, 1912-1974.; Copy of original drawing. "Merry Xmas and a Happy New Year From Stan Cross and his Family December 1954"; Also available in an electronic version via the internet at: http://nla.gov.au ...
Cross, Stan, 1888-1977.
core   +2 more sources

Computational Experiments with Cross and Crooked Cross Cuts [PDF]

open access: yesINFORMS Journal on Computing, 2014
In this paper, we study whether cuts obtained from two simplex tableau rows at a time can strengthen the bounds obtained by Gomory mixed-integer (GMI) cuts based on single tableau rows. We also study whether cross and crooked cross cuts, which generalize split cuts, can be separated in an effective manner for practical mixed-integer programs (MIPs ...
Sanjeeb Dash   +2 more
openaire   +3 more sources

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

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Despre crucile din piatră descoperite în cimitirele medievale bucureștene. Studiu de caz, cimitirul bisericii Sf. Nicolae Udricani

open access: yesMateriale și Cercetări Arheologice
The subject of the present study are the stone crosses in the cemetery of the old Udricani neighbourhood around St Nicholas Church in Bucharest. Archaeological excavations uncovered 130 burials of the former inhabitants of the area.
Vintilă, C.
doaj   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Implementation of Recent Infection Prevention Procedures Published by Centers for Disease Control and Prevention: Difficulties and Problems in Orthodontic Offices [PDF]

open access: yesIranian Journal of Orthodontics, 2018
Context: The Centers for Disease Control and Prevention has recently published its “Summary of Infection Prevention Practices in Dental Settings: Basic Expectations for Safe Care”, but information concerning compliance, occupational hazards, and specific
Livia Barenghi   +2 more
doaj   +1 more source

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