Results 51 to 60 of about 2,068 (297)

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Minores et livres de second rayon du XVIIIe siècle

open access: yes, 1997
Goulemot Jean-Marie. Minores et livres de second rayon du XVIIIe siècle. In: Littératures classiques, n°31, automne 1997. Les « minores ». pp.
Goulemot, Jean-Marie
core   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

À L’ombre de Flaubert et d'Eça de Queiros. Minores portugais lecteurs de Madame Bovary et du Cousin Bazilio

open access: yesRelief: Revue Électronique de Littérature Francaise, 2016
Un grand nombre d’écrivains portugais du dernier quart du XIXe siècle se réclamant du réalisme et du naturalisme, ou parfois certains de ses détracteurs, ont été des lecteurs de Flaubert en langue originale.
Luís Carlos Pimenta Gonçalves
doaj   +5 more sources

The presence of the Orthodox Churches and the Eastern-rite Catholic Churches in the III Extraordinary General Assembly of the Synod of Bishops .

open access: yesWarszawskie Studia Teologiczne, 2019
The aim of this article is to analyse the events and documents of the Third Extraordinary General Assembly of the Synod of Bishops in 2014 and Fourteenth Ordinary General Assembly of the Synod of Bishops in 2015 in which Orthodox representatives also ...
Mihály Laurinyecz
doaj   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Studia w małopolskiej prowincji reformatów 1623-1865

open access: yesNasza Przeszłość, 1996
"Fratres minores strictioris observantiae", zwani reformatorami, przybyli do Polski w 1622 roku. W następnym roku utworzyli dwie kustodie: małopolską i wielkopolską, które w 1639 roku stały się prowincjami.
Henryk Błażkiewicz
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

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