FLOWERING LOCUS T (FT)
First-pass extracted concept
FLOWERING LOCUS T
Aliases
florigen, FT, FT protein
Evidence Snippets
FLOWERING LOCUS T (FT)
the day-length-specific induction of the FLOWERING LOCUS T (FT) gene, which encodes florigen, is a major final output of the pathway
In arabidopsis, the FLOWERING LOCUS T (FT) protein, a mobile signal recognized as a major component of florigen, has a central position in mediating the onset of flowering.
FLOWERING LOCUS T (FT) plays a key role as a mobile floral induction signal that initiates the floral transition.
Supporting Sources
Linked Claims
The morning FT peak is absent in typical laboratory long-day conditions characterized by high red:far-red ratios and constant temperatures.
The morning FT peak is absent in typical laboratory LDs characterized by high red:far-red light (R:FR) ratios and constant temperatures.
In Arabidopsis, FT messenger RNA levels peak in the morning and evening under natural long-day conditions.
In Arabidopsis, FT messenger RNA levels peak in the morning and evening under natural long-day conditions (LDs).
ZTL interacts with TOEs and thereby represses morning FT expression in natural environments.
Here, we demonstrate that ZEITLUPE (ZTL) interacts with the FT repressors TARGET OF EATs (TOEs), thereby repressing morning FT expression in natural environments.
Under natural long-day-mimicking conditions with simulated sunlight and daily temperature cycles, the ztl mutant shows high FT transcript levels specifically in the morning, and this pattern is mirrored in the toe1 toe2 double mutant.
Under LDs with simulated sunlight (R:FR = 1.0) and daily temperature cycles, which are natural LD-mimicking environmental conditions, FT transcript levels in the ztl mutant were high specifically in the morning, a pattern that was mirrored in the toe1 toe2 double mutant.
The phyA-mediated high-irradiance response and GI play pivotal roles in morning FT induction.
Therefore, the phyA-mediated high-irradiance response and GI play pivotal roles in morning FT induction.
Low night-to-morning temperatures increase the inhibitory effect of ZTL on morning FT expression by increasing ZTL protein levels early in the morning.
Low night-to-morning temperatures increased the inhibitory effect of ZTL on morning FT expression by increasing ZTL protein levels early in the morning.
In leaves, day-length-specific induction of FT is a major final output of the photoperiodic flowering pathway.
In Arabidopsis, FLOWERING LOCUS T functions as a mobile signal and major component of florigen with a central role in mediating the onset of flowering.
In arabidopsis, the FLOWERING LOCUS T (FT) protein, a mobile signal recognized as a major component of florigen, has a central position in mediating the onset of flowering.
Tagged AtJmj4 and ELF6 associate directly with the FT transcription initiation region.
Tagged AtJmj4 and ELF6 proteins associate directly with the FT transcription initiation region
AtJmj4 and ELF6 mutations are correlated with increased FT mRNA expression and increased H3K4me3 levels within FT chromatin.
correlated with increased expression of FT mRNA and increased H3K4me3 levels within FT chromatin
AtJmj4 and ELF6 act as H3K4 demethylases that directly repress FT chromatin and prevent precocious flowering in Arabidopsis.
Thus, our study demonstrates the roles of AtJmj4 and ELF6 as H3K4 demethylases directly repressing FT chromatin and preventing precocious flowering in Arabidopsis.
Mutations in AtJmj4 and ELF6 cause FT-dependent additive early flowering in Arabidopsis.
Mutations in Arabidopsis thaliana Jumonji4 (AtJmj4) and EARLY FLOWERING6 (ELF6), two Arabidopsis genes encoding Jumonji (Jmj) family proteins, caused FT-dependent, additive early flowering