Results 31 to 40 of about 21,152 (298)

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

'Word from the street' : when non-electoral representative claims meet electoral representation in the United Kingdom

open access: yes, 2013
Taking the specific case of street protests in the UK – the ‘word from the street’– this article examines recent (re)conceptualizations of political representation, most particularly Saward’s notion of ‘representative claim’.
Judge, David
core   +1 more source

Adaptor protein CIN85 potentiates the motility of osteosarcoma cells via the Akt/mTOR and MMP2‐COL3A1 axis

open access: yesMolecular Oncology, EarlyView.
CIN85 is highly expressed in osteosarcoma, particularly in metastatic lesions. Its overexpression increases cell migration and Matrigel invasion, while silencing CIN85 suppresses these behaviors. Transcriptome analysis shows that CIN85 regulates MMP2, COL3A1, and Akt/mTOR signaling. Targeting these pathways reverses CIN85‐induced motility, highlighting
Iryna Horak   +10 more
wiley   +1 more source

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

Mauro Dorato, Science and Representative Democracy: Experts and Citizens, Bloomsbury Academic, 2023, 200pp., £85.00 (hbk), ISBN 9781350277724. [PDF]

open access: yesManuscrito
Mauro Dorato's "Science and Representative Democracy" argues for the essential link between science and democracy. He posits both as problem-solving systems, advocating for representative democracy to integrate scientific knowledge into policy and ...
BRUNO BORGE
doaj   +1 more source

Combined 5‐aminolevulinic acid and ferric ammonium citrate treatment promotes hair follicle growth by activating dermal papilla cells

open access: yesFEBS Open Bio, EarlyView.
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley   +1 more source

Information, Polarization and Delegation in Democracy. [PDF]

open access: yes
This paper investigates the merits of different democratic institutions when politics is uni-dimensional, there is uncertainty both about the preferences of the future electorate and the future polarization of political parties, and politicians have ...
Christian Schultz
core   +2 more sources

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

Authoritarian Liberalism in Contemporary Europe: methodological approaches and conceptual models

open access: yesPolitics in Central Europe, 2019
The author conducts a comparative analysis of authoritarian liberalism’s concepts in contemporary political theory. The paper deals with the main directions of interpretation of authoritarian liberalism in the framework of methodological approaches and ...
Popov Maxim
doaj   +1 more source

Breakdown by disengagement: Tunisia’s transition from representative democracy

open access: yesPolitical Research Exchange, 2023
On 25 July 2021, Tunisian president Kais Saied suspended parliament, lifted the immunity of its members, and dismissed the prime minister and the government.
Kevin Koehler
doaj   +1 more source

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