Poplar MYB115 and MYB134 transcription factors regulate proanthocyanidin synthesis and structure

AM James, D Ma, R Mellway, A Gesell… - Plant …, 2017 - academic.oup.com
The accumulation of proanthocyanidins is regulated by a complex of transcription factors
composed of R2R3 MYB, basic helix-loop-helix, and WD40 proteins that activate the …

Ethylene precisely regulates anthocyanin synthesis in apple via a module comprising MdEIL1, MdMYB1, and MdMYB17

S Wang, LX Li, Z Zhang, Y Fang, D Li… - Horticulture …, 2022 - academic.oup.com
Ethylene regulates anthocyanin synthesis in ripening apple fruit via the antagonistic
activities of the R2R3-MYB repressors and activators. However, the molecular mechanism …

Genome-Wide Characterization of R2R3-MYB Transcription Factors in Pitaya Reveals a R2R3-MYB Repressor HuMYB1 Involved in Fruit Ripening through …

F Xie, Q Hua, C Chen, Z Zhang, R Zhang, J Zhao, G Hu… - Cells, 2021 - mdpi.com
The MYB (myeloblastosis) superfamily constitutes one of the most abundant transcription
factors (TFs) regulating various biological processes in plants. However, the molecular …

JA-Responsive Transcription Factor SmMYB97 Promotes Phenolic Acid and Tanshinone Accumulation in Salvia miltiorrhiza

L Li, D Wang, L Zhou, X Yu, X Yan… - Journal of Agricultural …, 2020 - ACS Publications
Phenolic acids and tanshinones are active principles in Salvia miltiorrhiza Bunge
administered for cardiovascular and cerebrovascular diseases. Jasmonic acid (JA) …

An R2R3-MYB transcription factor CmMYB21 represses anthocyanin biosynthesis in color fading petals of chrysanthemum

Y Wang, LJ Zhou, Y Wang, Z Geng, B Ding, J Jiang… - Scientia …, 2022 - Elsevier
Flower color is one of the most important traits in ornamental plants. Color fading due to the
loss of anthocyanins is a common phenomenon during the flowering process. Here, an …

MaMYB4, an R2R3-MYB Repressor Transcription Factor, Negatively Regulates the Biosynthesis of Anthocyanin in Banana

GM Deng, S Zhang, QS Yang, HJ Gao… - Frontiers in plant …, 2021 - frontiersin.org
Anthocyanins spatiotemporally accumulate in certain tissues of particular species in the
banana plant, and MYB transcription factors (TFs) serve as their primary regulators …

PtrMYB57 contributes to the negative regulation of anthocyanin and proanthocyanidin biosynthesis in poplar

S Wan, C Li, X Ma, K Luo - Plant cell reports, 2017 - Springer
Key message A novel R2R3 MYB transcription factor PtrMYB57 interacted with bHLH131
and PtrTTG1 to form the MBW complex and negatively regulated the biosynthesis of both …

Transcription factor VviMYB86 oppositely regulates proanthocyanidin and anthocyanin biosynthesis in grape berries

J Cheng, K Yu, Y Shi, J Wang, C Duan - Frontiers in plant science, 2021 - frontiersin.org
Proanthocyanidins (PAs) and anthocyanins are two vital groups of flavonoid compounds for
grape berries and red wines. Several transcription factors (TFs) have been identified to be …

Advances in biosynthesis and biological functions of proanthocyanidins in horticultural plants

D Yu, T Huang, B Tian, J Zhan - Foods, 2020 - mdpi.com
Proanthocyanidins are colorless flavonoid polymers condensed from flavan-3-ol units. They
are essential secondary plant metabolites that contribute to the nutritional value and sensory …

MYB transcription factors GmMYBA2 and GmMYBR function in a feedback loop to control pigmentation of seed coat in soybean

R Gao, T Han, H Xun, X Zeng, P Li, Y Li… - Journal of …, 2021 - academic.oup.com
Soybean has undergone extensive selection pressures for seed nutrient composition and
seed color during domestication, but the major genetic loci controlling seed coat color have …