Genetic tags for labelling live cells: gap junctions and beyond.

Abstract:

:The availability of green fluorescent protein (GFP) as a tracer for observing proteins in living cells has revolutionized cell biology and spurred an intensive search for GFP variants with novel characteristics, additional autofluorescent proteins and alternative techniques of protein labelling. Two recent studies - one on tagging with tetracysteine motifs and labelling with biarsenic fluorophores of different colours, and the other on GFP tagging and fluorescence recovery after photobleaching (FRAP) - show how membrane channels are added and removed from gap junctions by using different fluorescent tags to distinguish between newly synthesized and older protein populations.

journal_name

Trends Cell Biol

journal_title

Trends in cell biology

authors

Falk M

doi

10.1016/s0962-8924(02)02343-7

subject

Has Abstract

pub_date

2002-09-01 00:00:00

pages

399-404

issue

9

eissn

0962-8924

issn

1879-3088

pii

S0962892402023437

journal_volume

12

pub_type

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