Robert Baines's research while affiliated with University College London and other places

Publications (6)

Article
Full-text available
Background Genomes can be sequenced with relative ease, but ascribing gene function remains a major challenge. Genetically tractable model systems are crucial to meet this challenge. One powerful model is the social amoeba Dictyostelium discoideum , a eukaryotic microbe widely used to study diverse questions in the cell, developmental and evolution...
Article
Full-text available
A critical aspect of toxicity evaluation is developmental and reproductive toxicity (DART) testing. Traditionally, DART testing has been conducted in vivo in mammalian model systems. New legislation aimed at reducing animal use and the prohibitive costs associated with DART testing, together with a need to understand the genetic pathways underlying...
Conference Paper
Before new chemicals can be put on the market, they must be evaluated for toxicological safety. Evaluating the safety of new chemicals, for either medical, cosmetic or environmental application, is tightly regulated by worldwide legislation. A critical aspect of toxicity evaluation is developmental and reproductive toxicity (DART) testing. Traditio...
Article
Dictyostelium discoideum (D. discoideum) is a simple eukaryote with a unique life cycle in which it differentiates from unicellular amoebae into a fruiting body upon starvation. Reactive oxygen species (ROS) have been associated with bacterial predation, as well as regulatory events during D. discoideum development and differentiation. Coenzyme A (...

Citations

... To examine the role of Vwa1 in development, a strain from a genome-wide screen that was reported to have an insertion at codon-15 of its vwa1 ORF (Gruenheit et al., 2021), was analyzed. This strain, referred to as Vwa1-N2, was sporulation-negative. ...
... Moreover, tenfold more plates must be prepared to analyse tenfold more mutants; hence, it is important to improve the efficiency of selection methods. For selection of REMI and NTG-treated mutants in Dictyostelium, various powerful strategies were applied, including adhesion selection on 10-cm plates, electrotaxis experiments with barcoded microplates, high-throughput growth and development assays that affect lithium and valproic acid, and counterselection with 5-fluoroorotic acid to enrich genes that suppress polyglutamine aggregation 28,[54][55][56] . Because these techniques allow for the screening of numerous cells, they are easily adaptable to CRISPR mutant pools with millions of mutants. ...
... A recently identified PTM form that is directly influenced by CoA levels is CoAlation [21,23,[47][48][49][50]. CoA contains a thiol group that can interact with other thiol groups to form a disulphide or mixed disulphide, such as CoA-cysteine and CoA-glutathione. ...