Results 101 to 110 of about 1,176,166 (308)

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

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

Examples and counter-examples of log-symplectic manifolds

open access: yes, 2017
We study topological properties of log-symplectic structures and produce examples of compact manifolds with such structures. Notably, we show that several symplectic manifolds do not admit bona fide log-symplectic structures and several bona fide log ...
Cavalcanti, Gil R.   +2 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

Holomorphic automorphic forms and cohomology [PDF]

open access: yes, 2018
We investigate the correspondence between holomorphic automorphic forms on the upper half-plane with complex weight and parabolic cocycles. For integral weights at least 2 this correspondence is given by the Eichler integral.
Bruggeman, Roelof   +12 more
core   +1 more source

Fundamental relations in Ringel–Hall algebras

open access: yesJournal of Algebra, 2008
Let \(A\) be a finitary \(\mathbb{F}_q\)-algebra, where \(\mathbb{F}_q\) is a finite field. Let \(\mathcal H(A)\) be the Ringel-Hall algebra of \(A\) (it is the free Abelian group with basis \(u_{[M]}\) indexed by isoclasses \([M]\) of finite dimensional \(A\)-modules \(M\); the multiplication is given by the formula \(u_{[M]}u_{[N]}=\sum_{[L]}F_{M,N ...
Chen, Jiangrong, Deng, Bangming
openaire   +2 more sources

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

Mısır’ın Tavuk Fabrikaları

open access: yes, 2015
Mısır’da, 13. asırdan beri enteresan bir gelenek devam etmekte. On binlerce yumurta, gübre fırınlarında kuluçkaya yatırılmakta… Seyahatnamelerle dünyaya yayılan bu hadise Avrupa’da onlarca makaleye konu olmuş.
Sen, H.   +2 more
core  

Connecting cycles for concentric circles [PDF]

open access: yes, 2019
We study perimeters of connecting cycles for concentric circles. More precisely, we are interested in characterization of those connecting cycles which are critical points of perimeter considered as a function on the product of given circles ...
Khimshiashvili, Giorgi   +3 more
core  

Home - About - Disclaimer - Privacy