Results 91 to 100 of about 4,751,424 (317)

Principal Mappings between Posets

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2014
We introduce and study principal mappings between posets which generalize the notion of principal elements in a multiplicative lattice, in particular, the principal ideals of a commutative ring.
Yuan Ting Nai, Dongsheng Zhao
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Some results on the complement of a new graph associated to a commutative ring

open access: yesCommunications in Combinatorics and Optimization, 2017
The rings considered in this article are commutative with identity which admit at least one nonzero proper ideal‎. ‎Let $R$ be a ring‎. ‎We denote the collection of all ideals of $R$ by $\mathbb{I}(R)$ and $\mathbb{I}(R)\backslash \{(0)\}$ by $\mathbb{
S‎. ‎Visweswaran, ‎A‎. ‎Parmar
doaj   +1 more source

A unifying framework for the $ν$-Tamari lattice and principal order ideals in Young's lattice [PDF]

open access: green, 2021
Matias von Bell   +3 more
openalex   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Boolean intersection ideals of permutations in the Bruhat order [PDF]

open access: yesEnumerative Combinatorics and Applications, 2022
Bridget Eileen Tenner
doaj   +1 more source

Compreensão do significado de família por estudantes universitários baianos

open access: yesEstudos e Pesquisas em Psicologia, 2012
Como parte complementar de um estudo quantitativo sobre papéis familiares, 170 universitários da Bahia responderam a um questionário aberto sobre composição, definição e ideal de família.
Elaine Pedreira Rabinovich   +2 more
doaj   +1 more source

Interplay between RNA‐protein interactions and RNA structures in gene regulation

open access: yesFEBS Open Bio, EarlyView.
Methodological advances in mapping transcriptome‐wide RNA‐protein interactions and RNA structures have started to uncover the potential of RNP conformations in gene regulation. Competing RNA–RNA, RNA‐protein and protein–protein interactions shape the compaction and function of RNPs throughout their lifetime and may provide novel therapeutic targets in ...
Jenni Rapakko   +2 more
wiley   +1 more source

Thrombolytic proteins profiling: High‐throughput activity, selectivity, and resistance assays

open access: yesFEBS Open Bio, EarlyView.
We present optimized biochemical protocols for evaluating thrombolytic proteins, enabling rapid and robust screening of enzymatic activity, inhibition resistance, and fibrin affinity, stimulation, and selectivity. The outcome translates to key clinical indicators such as biological half‐life and bleeding risk. These assays streamline the development of
Martin Toul   +3 more
wiley   +1 more source

Impact of a senior research thesis on students' perceptions of scientific inquiry in distinct student populations

open access: yesFEBS Open Bio, EarlyView.
This study addressed how a senior research thesis is perceived by undergraduate students. It assessed students' perception of research skills, epistemological beliefs, and career goals in Biochemistry (science) and BDC (science‐business) students. Completing a thesis improved confidence in research skills, resilience, scientific identity, closed gender‐
Celeste Suart   +4 more
wiley   +1 more source

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