Results 31 to 40 of about 36,490 (240)

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

FEBS 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, Shin Morioka, Junko Sasaki, Takehiko Sasaki   +3 more
wiley   +1 more source

Combinatorial Regression for Analytical Chemistry

International Journal of Analytical Chemistry
A current problem in analytical chemistry is to match the uncertainty of several independent sample replicates with the measurement uncertainty associated with first-order models.
Jens E. T. Andersen
doaj   +1 more source

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

FEBS 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, Guilherme M. Azevedo, Amanda P. Barcellos, Diana Bahia   +3 more
wiley   +1 more source

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

FEBS 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, Tanmay Kumar Mohanty, Rashna Bhandari, Dorothea Fiedler   +3 more
wiley   +1 more source

Química combinatória de materiais com análise por microdifração de raios X. Primeira parte: fundamentos Combinatorial chemistry of materials with analysis by X-ray microdiffraction. Part I: fundamentals

Química Nova, 2005
Combinatorial chemistry refers to techniques to rapidly fabricate tens, hundreds or even thousands of different micro samples. The analysis of the large number of samples generated by combinatorial methods requires highly efficient analytical methods. In
Najla Maroun Estrada, Francisco Manoel dos Santos Garrido, Marta Eloisa Medeiros, Sérgio de Paula Machado   +3 more
doaj   +1 more source

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

FEBS 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, Dimitrios Bekiari, Sofia Doello, Karl Forchhammer   +3 more
wiley   +1 more source

The Combinatorial Fusion Cascade to Generate the Standard Genetic Code

Life, 2021
Combinatorial fusion cascade was proposed as a transition stage between prebiotic chemistry and early forms of life. The combinatorial fusion cascade consists of three stages: eight initial complimentary pairs of amino acids, four protocodes, and the ...
Alexander Nesterov-Mueller, Roman Popov
doaj   +1 more source

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

FEBS 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

Solution-Phase Combinatorial Chemistry in Lead Discovery

CHIMIA, 1997
Solution-phase approaches in combinatorial chemistry complement solid-phase approaches and each can be used to advantage in particular circumstances.
Nick Bailey, Stuart Travers, Richard Storer, Andrew T. Merritt, Duncan B. Judd, Michael C. Hawes, Andrea L. Gore, Anthony W. Dean, Martyn J. Deal, Anthony W.J. Cooper, Stephen P. Watson   +10 more
doaj   +2 more sources

Diversity and bioactivity of culturable bacteria from Acanthus ebracteatus

Guangxi Zhiwu, 2023
Acanthus ebracteatus is a special kind of rare mangrove plant, possessing great medicinal value. In this paper, in order to study the diversity of endophytic and rhizosphere culturable bacteria in the A.
Zhe LI, Yuanlin HUANG, Junhua ZHU, Wenjin HU, Qiaozhen WANG, Shushi HUANG, Xinli PAN   +6 more
doaj   +1 more source