Table 3:
Commonly used genetically encoded fluorophores | tagBFP Ex 402, Em 457 [186] mCerulean Ex 433, Em 475 [187] CFP Ex 456, Em 480 [188] mTFP1 Ex 462, Em 492 [189] EGFP Ex 488, Em 507 [190] lanYFP Ex 513, Em 524 [191] mVenus Ex 515, Em 527 [192] E2-Orange Ex 540, Em 561 [193] tdTomato Ex 554, Em 581 [194] dsRed Ex 558, Em 583 [195] mCherry Ex 587, Em 610 [194] RFP Ex 587, Em 637 [196] mKate2 Ex 588, Em 633 [197] For a more comprehensive list of available fluorophores see: https://www.fpbase.org/ [198] |
Localization signals |
cell membrane: Lyn myristoylation and palmitoylation sequence [199–201] CAAX motif [202] nucleus: histone H2A.F/Z fusion [202] histone H2B fusion [203] hmgb1 fusion [204] SV40 nuclear localization signal (NLS) [205] nucleoplasmin NLS [206] actin cytoskeleton: Lifeact [207] microtubules: ensconsin microtubule-binding domain fusion [208] |
Transcriptional activator systems | Gal4-UAS [209] QF-QUAS [210] KalTA4-UAS [210] |
Conditional expression systems | Cre-loxP/lox2272/loxN [211, 212] Flp-FRT [213] Dre-Rox [214] |
Inducible gene expression systems | Cre-ERT2 + Tamoxifen [215] LexPR + mifepristone [216] TetA-GBD + doxycycline and dexamethasone [217] TetA-EcR + doxycycline and tebufenozide [217] hsp70l promoter + heat shock [218] GV-EcR + tebufenozide [219] IQ-Switch + tebufenozide [220] GAVPO + blue light [219] |
Cell ablation systems | Nitroreductase + metronidazole [221–223] KillerRed + intense green or white light [224] M2H37A [219] Kid + Kis anti-toxin [225] PhoCl-Bid [225] |
Signaling pathway activity reporter systems |
Wnt signaling: TOPdGFP [226] Tcf/Lef-mini:dGFP [227] TCFsiam [228] BMP signaling: BMP-responsive element [229–232] dominant negative Bmpr1a-GFP [233] FGF signaling: dusp6:d2EGFP [234] dominant negative hsp70:dn-fgfr1 [235] Notch pathway: Tp1bglob [204] her12-Kaede [236] Hedgehog signaling: ptc1-Kaede [237] ssh-GFP [238] Erk signaling: Erk KTR [239] TGF-beta signaling: 12xSBE:EGFP [240] 12xSBE:nls-mCherry [240] |
Genetically encoded Ca sensors | GFP-aequorin [241, 242] GCamp [243] CaMPARI [244] |
Apoptosis marker | AnnexinV-YFP [245] NES-DEVD-mCardinal-NLS [246] genetically encoded death indicators (GEDIs) [247] |
Autophagic flux sensor | GFP-LC3-RFP-LC3DG [248] |
FUCCI (Fluorescent Ubiquitination-based Cell Cycle Indicator) | hGeminin [162, 249] zCdt1 [162, 249] |
Lineage tracing tools |
Photoconvertible proteins: Dendra Ex 488, Em 505 > Ex 556, Em 575 [250] Kaede Ex 508, Em 518 > Ex 572, Em 580 [251] mEos2 Ex 506, Em 519 > Ex 573, Em 584 [252] Kikume Ex 507, Em 517 > Ex 583, Em 593 [253] Zebrabow, priZm (Lox2272-LoxP-RFP-Lox2272-CFP-LoxP-YFP) [254, 255] Palmskin (LoxN-Lox2272-LoxP-H2B-EBFP2-LoxN-palm-mCherry-Lox2272-palm-mEYFP-LoxP-palm-mCerulean) [256] FRaeppli-nls (UAS-attB-Lox2272-STOP-Lox2272-phiC31-cmlc2-mTurquoise-attP-nls-E2-Orange-attP-nls-mKate2-attP-nls-mTFP1-attpP-nls-TagBFP) [257] FRaeppli-caax (UAS-attB-Lox2272-STOP-Lox2272-phiC31-cmlc2-mTurquoise-attP-E2-Orange-CAAX-attP-mKate2-CAAX-attP-mTFP1-CAAX-attpP-TagBFP-CAAX) [257] |
Plasmid collections |
Tol2 kit (
http://tol2kit.genetics.utah.edu
) [154]
CRISPR/Cas9 vector system for tissue-specific gene disruption [258] Addgene ( https://www.addgene.org/ ) |