Table 1.

Genes involved in the development of GTs

Types	Species	TFs Name	Function	Metabolites production	Binding sites	Interaction Genes	Hormone involved	Reference
AP2/ERF	Sweet wormwood	TAR1	GST morphogenesis	Artemisinin				14
bHLH	Cotton	GoPGF/CGF3	Pigment gland formation	Gossypol	G-box	TPSs, WRKYs	JA	25,61
		CGF1	Pigment gland morphogenesis					25
	Tomato	SlMYC1	Type VI formation	Terpenoids		TPSs		49
MYB	Sweet wormwood	AaMYB1	GST density	Artemisinin			GA	31
		AaMIXTA1	GST density	Artemisinin		cuticle biosynthesis genes		32
	Cotton	CGP1	Pigment gland pigmentation	Gossypol		GoPGF		26
	Tomato	SlMX1/SlMIXTA-like	Glandular trichome density (especially type I)	Terpenoids, carotenoids, and phenylpropanoids	MRE			50–52
	Cucumber	CsTRY	Trichome dentsity			CsMYB6		43
	Tobacco	NbMYB123-like	Glandular trichome density					67
NAC	Cotton	CGF2	Pigment gland density	Gossypol				25
HD-ZIP	Tomato	Wolly	Type I density	Terpenoids		SlCycB2		44,45
	Tobacco	Nbwo	Glandular trichome formation		L1-like	NbCycB2,Nbwo		66
	Sweet wormwood	AaHD1	GST density	Artemisinin		AaJAZ8	JA	34
	Sweet wormwood	AaHD8	GST density	Artemisinin	L1-box/HZBS	AaHD1, AaMIXTA1, cuticle biosynthesis genes		33
	Cucumber	CsGL3/ Tril	Trichome initiation					40–42
	Cucumber	CsGL1/Mict/Tbh	Trichome morphogenesis			CsMYB6, CsGA20ox1		36–39
ZFPs	Tomato	Hair	Type I formation			Wolly		46
	Sweet wormwood	AaSAP1	GST density	Artemisinin			JA, ABA, GA	35
	Tobacco	NbGIS	Glandular trichome density				GA	67
Aux ⁄ IAA	Tomato	SlIAA15	Type I, VI density				auxin	58
ARF	Tomato	SlARF3	Type I, VI density				auxin	57
WD-repeat protein	Cucumber	CsTTG1	Trichome density			CsGL1/Mict/Tbh		43
Cyclin	Tomato	SlCycB2	Glandular trichome density (especially Type I)	Terpenoids				44,45
	Tobacco	NbCycB2	Glandular trichome formation			Nbwo		66
WAVE regulatory complex	Tomato	SRA1	Glandular trichome morphogenesis	Flavonoids, sesquiterpenoids				55
CHI	Tomato	CHI1	Glandular trichome density	Flavonoids				54
JA-responsive	Tomato	JAI-1	Type I,VI formation				JA	59