Cecilia Maria Arraiano
Overview
Explore the profile of Cecilia Maria Arraiano including associated specialties, affiliations and a list of published articles.
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36
Citations
802
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Recent Articles
1.
Seixas A, Silva A, Sousa J, Arraiano C, Andrade J
Free Radic Biol Med
. 2024 Nov;
227():103-116.
PMID: 39608557
The RNA chaperone Hfq plays a pivotal role in many bacteria, acting as a regulator of gene expression and promoting interaction between mRNA-sRNA pairs in Gram-negative bacteria. However, in Gram-positive...
2.
Alipio A, Barria C, Pobre V, Matos A, Prata S, Amblar M, et al.
J Mol Biol
. 2024 Jul;
436(18):168711.
PMID: 39019106
Previous studies on RNase R have highlighted significant effects of this ribonuclease in several processes of Streptococcus pneumoniae biology. In this work we show that elimination of RNase R results...
3.
Alves da Silva A, Silva I, Arraiano C
Microlife
. 2023 Oct;
4:uqad034.
PMID: 37781689
The problematic microbial resistance to antibiotics has led to an increasing interest in bacterial persistence and its impact on infection. Nonetheless, these two mechanisms are often assessed in independent studies,...
4.
Quendera A, Pinto S, Pobre V, Antunes W, Bonifacio V, Arraiano C, et al.
NPJ Biofilms Microbiomes
. 2023 Jun;
9(1):34.
PMID: 37286543
Biofilms provide an environment that protects microorganisms from external stresses such as nutrient deprivation, antibiotic treatments, and immune defences, thereby creating favorable conditions for bacterial survival and pathogenesis. Here we...
5.
Bogeska R, Arraiano C
FEBS Open Bio
. 2023 Apr;
13(6):954-956.
PMID: 37005702
Professor Cecília Maria Arraiano directs a research group named 'Control of Gene Expression' at Instituto de Tecnologia Química e Biológica, Universidade NOVA de Lisboa, Oeiras, Portugal. She started her scientific...
6.
Alves da Silva A, Galego L, Arraiano C
Microorganisms
. 2023 Mar;
11(3).
PMID: 36985206
The BolA-like protein family is widespread among prokaryotes and eukaryotes. BolA was originally described in as a gene induced in the stationary phase and in stress conditions. The BolA overexpression...
7.
Arraiano C
FEBS J
. 2021 Jun;
288(22):6308-6309.
PMID: 34153158
Science is facing a new RNA world that is shaping our knowledge, and we are discovering a new horizon in molecular biology. New technologies revealed thousands and thousands of new...
8.
Dobrzanski T, Pobre V, Moreno L, Barbosa H, Monteiro R, de Oliveira Pedrosa F, et al.
BMC Genomics
. 2020 Feb;
21(1):134.
PMID: 32039705
Background: Herbaspirillum seropedicae is a diazotrophic bacterium from the β-proteobacteria class that colonizes endophytically important gramineous species, promotes their growth through phytohormone-dependent stimulation and can express nif genes and fix...
9.
Silva I, Barahona S, Eyraud A, Lalaouna D, Figueroa-Bossi N, Masse E, et al.
Proc Natl Acad Sci U S A
. 2019 Feb;
116(8):3042-3051.
PMID: 30718400
Transcription termination is a critical step in the control of gene expression. One of the major termination mechanisms is mediated by Rho factor that dissociates the complex mRNA-DNA-RNA polymerase upon...
10.
Barria C, Domingues S, Arraiano C
RNA Biol
. 2019 Jan;
16(2):211-219.
PMID: 30608212
Ribosomes are macromolecular machines that carry out protein synthesis. After each round of translation, ribosome recycling is essential for reinitiating protein synthesis. Ribosome recycling factor (RRF), together with elongation factor...