Results 91 to 100 of about 7,641,584 (361)

Ambient Complexation Reaction of Zinc Acetate and Ascorbic acid Leads to a New Form of Nanoscale Particles with Emergent Optical Properties

open access: yes, 2019
We report room temperature complexation reaction mediated formation of luminescent nanoscale particles from an aqueous mixture of ascorbic acid and zinc acetate.
Archismita, Hajra   +2 more
core   +1 more source

Identification of chitin allomorphs in poorly crystalline samples based on the complexation with ethylenediamine

open access: yes, 2022
Chitin is a key component of hard parts in many organisms, but the biosynthesis of the two distinctive chitin allomorphs, α- and β-chitin, is not well-understood. The accurate determination of chitin allomorphs in natural biomaterials is vital.
Ryota, Nakajima   +8 more
core   +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

The visibility complex

open access: yesProceedings of the ninth annual symposium on Computational geometry - SCG '93, 1993
We introduce the visibility complex (a 2-dimensional regular cell complex) of a collection of n pairwise disjoint convex obstacles in the plane. It can be considered as a subdivision of the set of free rays (i.e., rays whose origins lie in free space, the complement of the obstacles).
Michel Pocchiola, Gert Vegter
openaire   +3 more sources

Compartmentation and complexation of metals in hyperaccumulator plants

open access: yesFrontiers in Plant Science, 2013
Hyperaccumulators are being intensely investigated. They are not only interesting in scientific context due to their “strange” behavior in terms of dealing with high concentrations of metals, but also because of their use in phytoremediation and ...
Barbara Leitenmaier, H. Küpper
semanticscholar   +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

The complexity of Solitaire

open access: yesTheoretical Computer Science, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Luc Longpré, Pierre McKenzie
openaire   +2 more sources

Complexes of Pro-Apoptotic siRNAs and Carbosilane Dendrimers: Formation and Effect on Cancer Cells

open access: yesPharmaceutics, 2019
This paper examines the complexation of anti-cancer small interfering RNAs (siRNAs) by cationic carbosilane dendrimers, and the interaction of the formed complexes with HeLa and HL-60 cancer cells.
Olga A. Krasheninina   +9 more
doaj   +1 more source

C-60 complexation revisited

open access: yes, 1994
In the recent paper by Atwood et al. (Nature 368, 229-231, 1994) on a purification procedure for C60 and C70 by selective complexation with calixarenes, it was implied that we had previously studied the complexation of C60 with cyclodextrins (Williams, R.
Williams, R.M.; id_orcid   +4 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

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