First-pass extracted concept

FLOWERING LOCUS T

Candidate: toolkit item5 source documents12 linked claims
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Aliases

florigen, FT, FT protein

Evidence Snippets

FLOWERING LOCUS T (FT)
Evidence 1Source 1DOIPubMedprovenance
FLOWERING LOCUS T (FT)
Evidence 2Source 2DOIPubMedprovenance
the day-length-specific induction of the FLOWERING LOCUS T (FT) gene, which encodes florigen, is a major final output of the pathway
Evidence 3Source 3DOIPubMedprovenance
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.
Evidence 4Source 4DOIPubMedprovenance
FLOWERING LOCUS T (FT) plays a key role as a mobile floral induction signal that initiates the floral transition.
Evidence 5Source 5DOIPubMedprovenance

Supporting Sources

Linked Claims

Claim 1environmental condition effectsupports2023Source 1DOIPubMed

The morning FT peak is absent in typical laboratory long-day conditions characterized by high red:far-red ratios and constant temperatures.

Quoted textsource-backed
The morning FT peak is absent in typical laboratory LDs characterized by high red:far-red light (R:FR) ratios and constant temperatures.
Claim 2gene expression patternsupports2023Source 1DOIPubMed

In Arabidopsis, FT messenger RNA levels peak in the morning and evening under natural long-day conditions.

Quoted textsource-backed
In Arabidopsis, FT messenger RNA levels peak in the morning and evening under natural long-day conditions (LDs).
Claim 3molecular interactionsupports2023Source 1DOIPubMed

ZTL interacts with TOEs and thereby represses morning FT expression in natural environments.

Quoted textsource-backed
Here, we demonstrate that ZEITLUPE (ZTL) interacts with the FT repressors TARGET OF EATs (TOEs), thereby repressing morning FT expression in natural environments.
Claim 4mutant phenotypesupports2023Source 1DOIPubMed

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.

Quoted textsource-backed
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.
Claim 5regulatory rolesupports2023Source 1DOIPubMed

The phyA-mediated high-irradiance response and GI play pivotal roles in morning FT induction.

Quoted textsource-backed
Therefore, the phyA-mediated high-irradiance response and GI play pivotal roles in morning FT induction.
Claim 6temperature regulationsupports2023Source 1DOIPubMed

Low night-to-morning temperatures increase the inhibitory effect of ZTL on morning FT expression by increasing ZTL protein levels early in the morning.

Quoted textsource-backed
Low night-to-morning temperatures increased the inhibitory effect of ZTL on morning FT expression by increasing ZTL protein levels early in the morning.
Claim 7review summarysupports2014Source 3DOIPubMed

In leaves, day-length-specific induction of FT is a major final output of the photoperiodic flowering pathway.

Claim 8functional rolesupports2012Source 4DOIPubMed

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.

Quoted textsource-backed
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.
Claim 9chromatin associationsupports2009Source 5DOIPubMed

Tagged AtJmj4 and ELF6 associate directly with the FT transcription initiation region.

Quoted textsource-backed
Tagged AtJmj4 and ELF6 proteins associate directly with the FT transcription initiation region
Claim 10expression chromatin correlationsupports2009Source 5DOIPubMed

AtJmj4 and ELF6 mutations are correlated with increased FT mRNA expression and increased H3K4me3 levels within FT chromatin.

Quoted textsource-backed
correlated with increased expression of FT mRNA and increased H3K4me3 levels within FT chromatin
Claim 11functional rolesupports2009Source 5DOIPubMed

AtJmj4 and ELF6 act as H3K4 demethylases that directly repress FT chromatin and prevent precocious flowering in Arabidopsis.

Quoted textsource-backed
Thus, our study demonstrates the roles of AtJmj4 and ELF6 as H3K4 demethylases directly repressing FT chromatin and preventing precocious flowering in Arabidopsis.
Claim 12genetic perturbation phenotypesupports2009Source 5DOIPubMed

Mutations in AtJmj4 and ELF6 cause FT-dependent additive early flowering in Arabidopsis.

Quoted textsource-backed
Mutations in Arabidopsis thaliana Jumonji4 (AtJmj4) and EARLY FLOWERING6 (ELF6), two Arabidopsis genes encoding Jumonji (Jmj) family proteins, caused FT-dependent, additive early flowering