Caging and Uncaging Genetics.

PLoS Biol

University of Edinburgh, Institute of Evolutionary Biology, School of Biological Sciences, Edinburgh, United Kingdom.

Published: July 2016

It is important for biology to understand if observations made in highly reductionist laboratory settings generalise to harsh and noisy natural environments in which genetic variation is sorted to produce adaptation. But what do we learn by studying, in the laboratory, a genetically diverse population that mirrors the wild? What is the best design for studying genetic variation? When should we consider it at all? The right experimental approach depends on what you want to know.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4961361PMC
http://dx.doi.org/10.1371/journal.pbio.1002525DOI Listing

Publication Analysis

Top Keywords

caging uncaging
4
uncaging genetics
4
genetics biology
4
biology understand
4
understand observations
4
observations highly
4
highly reductionist
4
reductionist laboratory
4
laboratory settings
4
settings generalise
4

Similar Publications

Conditional Relay Activation of Theranostic Prodrug by Pretargeting Bioorthogonal Trigger and Fluorescence-Guided Visible Light Irradiation.

Angew Chem Int Ed Engl

December 2024

Laboratory of Medicinal Chemical Biology, Jiangsu Province Engineering Research Center of Precision Diagnostics and Therapeutics Development, College of Pharmaceutical Sciences, Suzhou Medical College of Soochow University, Suzhou, 215123, China.

Bioorthogonalized light-responsive click-and-uncage platform has enabled precise cell surface engineering and timed payload release, but most of such photoactivatable prodrugs have "always-on" photoactivity leading to the dark toxicity. On the other hand, the conditionally activatable photocage is limited to the application of fluorogenic probe/photosensitizer liberation. Herein, we devise a conditionally activatable theranostic platform based on the tetrazine (Tz)-boron-dipyrromethene (BODIPY) construct, in which tetrazine serves as a quencher motif to disable both the fluorescence and photoresponsivity of BODIPY.

View Article and Find Full Text PDF

Regulation of cochlear hair cell function by intracellular calcium stores.

Front Cell Neurosci

November 2024

Department of Physiology, University of Kentucky, Lexington, KY, United States.

Introduction: Mammalian hearing depends on the dual mechanosensory and motor functions of cochlear hair cells. Both these functions may be regulated by Ca release from intracellular stores. However, it is still unclear how exactly intracellular Ca release may affect either hair cell mechano-electrical transduction (MET) or prestin-dependent electromotility in outer hair cells (OHCs).

View Article and Find Full Text PDF

Cross-linking mass spectrometry (XL-MS) has seen significant improvements which have enhanced its utility for studying protein-protein interactions (PPIs), primarily due to the emergence of novel crosslinkers and the development of streamlined analysis workflows. Nevertheless, poor membrane permeability and side reactions with water limit the extent of productive intracellular crosslinking events that can be achieved with current crosslinkers. To address these problems, we have synthesized a novel crosslinker with o-nitrobenzyl-based photoresponsive groups.

View Article and Find Full Text PDF

Bioorthogonal reactions are extremely useful for the chemical modification of biomolecules, and are already well studied in mammalian cells. In contrast, very little attention has been given to the feasibility of such reactions in bacteria. Herein we report modified coumarin dyes for monitoring the internalisation and activity of bioorthogonal catalysts in the Gram-positive bacterial species .

View Article and Find Full Text PDF

The advancements in targeted drug release and experimental neuroscience have amplified the scientific interest in photolabile protecting groups (PPGs) and photouncaging. The growing need for the detection of uncaging events has led to the development of reporters with fluorescence turn-on upon uncaging. In contrast, fluorescent tags with turn-off properties have been drastically underexplored, although there are applications where they would be sought after.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!