PIF4 Antibody

1. The interaction between TOC1 and PIF4 mediates the circadian gating of thermoresponsive growth. PMID: 27966533
2. DCL1 interacts with PIF4.PIF4 acts as a transcription factor for some miRNA genes and is necessary for the proper accumulation of miRNAs. PMID: 29522510
3. Study shows that PHYTOCHROME INTERACTING FACTOR 4 (PIF4)-mediated thermosensory growth and architecture adaptations are directly linked to suppression of immunity at elevated temperature. PIF4 positively regulates growth and development and negatively regulates immunity. PMID: 28041792
4. Results show that the phytochrome-interacting factor 4 (PIF4) is required for cytokinin (CK) upregulation of the transcription of CKRC2/YUC8 and that the transcription of PIF4 itself is induced by CK via the AHKs-ARR1/12 signaling pathway. PMID: 27827441
5. Analysis of transcriptomes indicated that increased expression of the transcription factor PHYTOCHROME-INTERACTING FACTOR (PIF4) may contribute to hybrid vigor by targeting the auxin biosynthesis gene YUCCA8 and the auxin signaling gene IAA29. PMID: 28396418
6. BAF60 binds nucleosome-free regions of multiple G box-containing genes, opposing in cis the promoting effect of the photomorphogenic and thermomorphogenic regulator Phytochrome Interacting Factor 4 (PIF4) on hypocotyl elongation. Furthermore, BAF60 expression level is regulated in response to light and daily rhythms. PMID: 28619072
7. COG1 binds to the promoter regions of PIF4 and PIF5, and PIF4 and PIF5 bind to the promoter regions of key Brassinosteroid biosynthetic genes, such as DWF4 and BR6ox2, to directly promote their expression. PMID: 28438793
8. These findings reveal a mechanistic framework in which DET1/COP1 and HY5 regulatory modules act independently to regulate growth through the environmental signal integrator PIF4. PMID: 28076780
9. ethylene-insensitive 3 (EIN3) is involved into the direct regulation of YUC9 transcription in this process. Furthermore, we demonstrated that PHYTOCHROME INTERACTING FACTOR4 (PIF4) functions as a transcriptional activator for YUC5/8/9. PMID: 27716807
10. this review discusses PIF4 as a key integrator of multiple signaling pathways, which optimizes growth in the environment PMID: 27432188
11. LEC1 acts as a coactivator of PIFs in transcriptional regulation during postembryonic growth. PMID: 26566918
12. For growth under a canopy, where blue light is diminished, CRY1 and CRY2 perceive this change and respond by directly contacting two bHLH transcription factors, PIF4 and PIF5. PMID: 26724867
13. CRY1 represses auxin biosynthesis in response to elevated temperature through PIF4. PMID: 26699514
14. PIF4 and PIF5 negatively regulate red light-induced anthocyanin accumulation through transcriptional repression of the anthocyanin biosynthetic genes in Arabidopsis. PMID: 26259175
15. Phytochrome-interacting transcription factors PIF4 and PIF5 induce leaf senescence in Arabidopsis. PMID: 25119965
16. The expression level of PIF3, 4, and 5 was significantly up-regulated during both age-triggered and dark-induced leaf senescence. PMID: 25296857
17. At least two downstream modules participate in diurnal rhythmic hypocotyl growth: PIF4 and/or PIF5 modulation of auxin-related pathways and PIF-independent regulation of the gibberellic acid (GA) pathway. PMID: 21430186
18. The PIF4 and PIF5 transcription factors promote flowering by at least two means: inducing FT expression in warm night and acting outside of FT by an unknown mechanism in warm days. PMID: 24574484
19. the light-regulated PIF4 (phytochrome-interacting factor 4) factor is a phosphorylation target of the BR signaling kinase BRASSINOSTEROID-INSENSITIVE 2 (BIN2), which marks this transcriptional regulator for proteasome degradation PMID: 25085420
20. circadian clock and PIF4/PIF5 mediated external coincidence mechanism in transcription of ST2A PMID: 24317064
21. Data indicate that PIF4 and PIF5 negatively regulate auxin signaling. that PIF4 and PIF5 negatively modulate auxin-mediated phototropism through directly activating IAA19 and IAA29, which physically interact with auxin factor7 (ARF7). PMID: 23757399
22. PIF4 and/or PIF5 act as modulators of auxin signaling implicated in the rhythmic elongation of hypocotyls. PMID: 23037003
23. Circadian clock affects the expression of PIF4 in response to high temperature. PMID: 23037004
24. regulates elongation growth by controlling directly the expression of genes that code for auxin biosynthesis and auxin signaling components PMID: 22536829
25. PhyB-mediated, post-translational regulation allows PIF3 accumulation to peak just before dawn, at which time it accelerates hypocotyl growth, together with PIF4 and PIF5, by directly regulating the induction of growth-related genes. PMID: 22409654
26. BZR1 and PIF4 interact with each other in vitro and in vivo, bind to nearly 2,000 common target genes, and synergistically regulate many of these target genes PMID: 22820378
27. our results illuminate a molecular framework by which the PIF4 transcriptional regulator integrates its action into the auxin pathway through activating the expression of specific auxin biosynthetic gene (YUCCA8). PMID: 22479194
28. demonstration of a direct mechanism by which increasing temperature causes the bHLH transcription factor PHYTOCHROME INTERACTING FACTOR4 (PIF4) to activate FLOWERING LOCUS T (FT) PMID: 22437497
29. These results demonstrate direct molecular links among PIF4, auxin, and elongation growth at high temperature. PMID: 22123947
30. an external coincidence model involving the clock-controlled PIF4/PIF5-ATHB2 pathway is crucial for the diurnal and photoperiodic control of plant growth in A. thaliana. PMID: 21666227
31. PIF4 and PIF5 responsible not only for red light signaling through the phytochromes but also for blue light signaling in the photomorphogenic control of hypocotyl elongation PMID: 21150090
32. A non-synonymous coding SNP at PIF4 is associated significantly with variation in average early internode length and marginally associated with total inflorescence length. PMID: 20456226
33. microarray analysis shows that PIF4 and PIF5 are part of an inhibitory mechanism that represses the expression of some light-responsive genes in the dark, and that they are also needed for full expression of several growth-related genes in the light. PMID: 19619162
34. Overexpression of SHORT HYPOCOTYL UNDER BLUE1 enhanced the expression of PHYTOCHROME-INTERACTING FACTOR4 (PIF4) under red light. PMID: 16500988
35. Data provide evidence that the mechanism by which PIF4 operate on the phyB signaling pathway under prolonged red light is through maintaining low phyB protein levels, in an additive or synergistic manner. PMID: 18252845
36. PIF4 Acts in a phytochrome-Dependent Manner to Mediate Changes in Stomatal Index. PMID: 19185498
37. Results suggest that PIF4 is an important component of plant high temperature signaling and integrates multiple environmental cues during plant development. PMID: 19249207

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KEGG: ath:AT2G43010

STRING: 3702.AT2G43010.1

UniGene: At.19015