Results 51 to 60 of about 594,677 (236)

The cooperative regulation of miR‐221 by APE1 and AUF1 impacts p27Kip1 defining a miR signature relevant for cervical cancer

open access: yesFEBS Open Bio, EarlyView.
A regulatory axis involving APE1, AUF1, and miR‐221 is proposed. Pri‐miR‐221 is processed by DROSHA and DICER to generate mature miR‐221, which targets p27Kip1 mRNA. APE1 and AUF1 compete for pre‐miR‐221 binding. Reduced APE1/AUF1 levels impair miR‐221 biogenesis, decrease p27Kip1 mRNA degradation, and promote cell cycle progression, chemoresistance ...
Matilde Clarissa Malfatti   +3 more
wiley   +1 more source

Differentiable Genetic Programming

open access: yes, 2016
We introduce the use of high order automatic differentiation, implemented via the algebra of truncated Taylor polynomials, in genetic programming. Using the Cartesian Genetic Programming encoding we obtain a high-order Taylor representation of the ...
Biscani, Francesco   +2 more
core   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Semiotic Mathematics Representation Ability Based on Symbolic in Solving SPLSV Problems in Class VII Students

open access: yesTa'dib
Mathematical semiotic representation is the ability to analyze and express mathematical ideas or notions of a phenomenon and everyday problem situations into the form of signs, images, symbols, and symbols that represent them and provide meaning and ...
Dwi Tri Fresti Firnanda, Indah Wahyuni
doaj   +1 more source

Representación Simbólica de Preguntas: el proyecto ReSim [PDF]

open access: yesSintagma, 2006
Symbolic representation of questions: The ReSim Project. In this article we present the ReSim project: the symbolic representation of questions. The aim of this project was to create an automatic system capable of representing natural language questions ...
Ana Fernández Montraveta   +2 more
doaj  

Notes on narrative, cognition, and cultural evolution

open access: yesSign Systems Studies, 2016
Drawing on non-Darwinian cultural-evolutionary approaches, the paper develops a broad, non-representational perspective on narrative, necessary to account for the narrative “ubiquity” hypothesis.
Marina Grishakova, Siim Sorokin
doaj   +1 more source

Decreased cold‐sensing function of the transient receptor potential channel TRPM8 from tailed amphibians

open access: yesFEBS Open Bio, EarlyView.
Despite frogs avoiding low temperatures, examination of four salamander species revealed that none avoided cold and all possessed cold tolerance. Functional analysis of TRPM8, a cold sensor, showed that all salamander TRPM8s had lost their cold sensitivity.
Tadahiro Sawao   +3 more
wiley   +1 more source

Suppression of lung adenocarcinoma migration through organelle alkalization by human lactoferrin – albumin fusion

open access: yesFEBS Open Bio, EarlyView.
This paper reveals how human lactoferrin–albumin fusion (hLF‐HSA) potently suppresses lung adenocarcinoma cell migration. hLF‐HSA upregulates NHE7, leading to Golgi alkalization, disruption of the Golgi secretome, downregulation of MMP1, and reversal of EMT. These findings suggest a novel Golgi‐targeting strategy to suppress cancer cell migration.
Hana Nopia   +3 more
wiley   +1 more source

Translation as Adaptation for Language Pedagogy

open access: yesLinguaculture, 2014
This paper explores, within an ecological perspective on language learning (cf. van Lier 2004), the valuable role that translation as adaptation can play in mediating and making sense of cross-cultural experiences in the multilingual language classroom ...
Laviosa Sara
doaj   +1 more source

Symbolic Representation of Finite Automata [PDF]

open access: yes, 2014
V~oblasti formální analýzy se často setkáváme s~konečnými automaty s~velkým množstvím stavů nad velkými abecedami. Jejich explicitní reprezentace může vyústit ve stavovou explozi a~tento problém může být vyřešen použitím symbolické reprezentace schopné ...
Chromečka, Jiří
core  

Home - About - Disclaimer - Privacy