Results 51 to 60 of about 7,068,142 (272)

Partial direct product difference sets and almost quaternary sequences

open access: yes, 2021
In this paper, we study the m-ary sequences with (non-consecutive) two zero-symbols and at most two distinct autocorrelation coefficients, which are known as almost m-ary nearly perfect sequences.
Özden, Büşra   +4 more
core   +2 more sources

Myxobacteria in high moor and fen: An astonishing diversity in a neglected extreme habitat

open access: yesMicrobiologyOpen, 2017
Increasing antibiotic resistances of numerous pathogens mean that myxobacteria, well known producers of new antibiotics, are becoming more and more interesting.
Kathrin I. Mohr   +4 more
doaj   +1 more source

Almost perfect sequences with θ=2

open access: yes, 1998
Almost perfect sequences with θ=2 are studied in this paper. Recently Arasu, Ma and Voss [1] studied such sequences and they could only obtain sequences having periods 8, 12 and 28. In this paper, we prove that no other almost perfect sequences exist for
Ma, Siu Lun   +3 more
core   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Independent, rapid and targeted loss of highly repetitive DNA in natural and synthetic allopolyploids of Nicotiana tabacum. [PDF]

open access: yesPLoS ONE, 2012
Allopolyploidy (interspecific hybridisation and polyploidy) has played a significant role in the evolutionary history of angiosperms and can result in genomic, epigenetic and transcriptomic perturbations.
Simon Renny-Byfield   +6 more
doaj   +1 more source

A New Result on Generalized Absolute Cesàro Summability

open access: yesInternational Journal of Analysis and Applications, 2016
In [4], a main theorem dealing with an application of almost increasing sequences, has been proved. In this paper, we have extended that theorem by using a general class of quasi power increasing sequences, which is a wider class of sequences, instead of
Hüseyin Bor, Ram N. Mohapatra
doaj   +2 more sources

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

SARS-CoV-2 mutations on diagnostic gene targets in the second wave in Zimbabwe: A retrospective genomic analysis

open access: yesSouth African Medical Journal, 2023
Background. SARS-CoV-2 continues to be a major issue in resource-limited settings, particularly owing to the limited supply of vaccinescaused by inequitable distribution.Objective.
C Nyagupe   +15 more
doaj   +1 more source

Elucidation of cross-species proteomic effects in human and hominin bone proteome identification through a bioinformatics experiment

open access: yesBMC Evolutionary Biology, 2018
Background The study of ancient protein sequences is increasingly focused on the analysis of older samples, including those of ancient hominins. The analysis of such ancient proteomes thereby potentially suffers from “cross-species proteomic effects ...
F. Welker
doaj   +1 more source

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