Results 101 to 110 of about 1,317,587 (309)

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

Redes, redes y más redes

open access: yes, 2009
Postprint (author's final draft)
openaire   +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

?????? ???? ?????? ????` ??????????: An Homeric Device in Greek Literature [PDF]

open access: yes, 1979
published or submitted for ...
Wilson, John R.
core  

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Aspectos simbólicos da cultura jurídica na antiga Mesopotâmia

open access: yesLocus, 2006
Na antiga Mesopotâmia, as práticas e representações jurídicas não constituíram uma esfera autônoma e mantiveram estreitas relações com o universo religioso e mágico. Longe de serem elementos irracionais, os elementos simbólicos são decisivos para que
Marcelo Rede
doaj  

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Rede para construção de conhecimento sobre avaliação de sustentabilidade de agroecossistemas: tornando visível o invisível. [PDF]

open access: yes, 2013
Este trabalho tem como objetivo relatar a estratégia adotada para fomentar as atividades de Rede de Construção de Conhecimento em Avaliação de Sustentabilidade em Agroecossistemas (Rede Consagro).
CASALINHO, H. D.   +4 more
core  

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

Vilões, Heróis e Lugares na Telenovela Brasileira Contemporânea: a Favorita e Insensato Coração [PDF]

open access: yes, 2012
O trabalho explora a questão vilão/herói na telenovela brasileira contemporânea a partir dos universos narrativos de A favorita (2008/2009, João Emanuel Carneiro, Rede Globo de Televisão) e de Insensato coração (2011, Gilberto Braga e Roberto Linhares ...
do Nascimento, Geraldo Carlos   +1 more
core  

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