Intercellular Communication in Shoot Meristems

E Demesa-Arevalo, M Narasimhan… - Annual Review of Plant …, 2024 - annualreviews.org
The shoot meristem of land plants maintains the capacity for organ generation throughout its
lifespan due to a group of undifferentiated stem cells. Most meristems are shaped like a …

Revisiting the origin and identity specification of the spikelet: A structural innovation in grasses (Poaceae)

Y Wang, X Bi, J Zhong - Plant Physiology, 2022 - academic.oup.com
Spikelets are highly specialized and short-lived branches and function as a constitutional
unit of the complex grass inflorescences. A series of genetic, genomic, and developmental …

Coordination of shoot apical meristem shape and identity by APETALA2 during floral transition in Arabidopsis

E Bertran Garcia de Olalla, M Cerise… - Nature …, 2024 - nature.com
Plants flower in response to environmental signals. These signals change the shape and
developmental identity of the shoot apical meristem (SAM), causing it to form flowers and …

MIKC type MADS-box transcription factor LcSVP2 is involved in dormancy regulation of the terminal buds in evergreen perennial litchi (Litchi chinensis Sonn.)

MM Ma, HF Zhang, Q Tian, HC Wang… - Horticulture …, 2024 - academic.oup.com
Abstract SHORT VEGETATIVE PHASE (SVP), a member of the MADS-box transcription
factor family, has been reported to regulate bud dormancy in deciduous perennial plants …

Tomato APETALA2 family member SlTOE1 regulates inflorescence branching by repressing SISTER OF TM3

S Sun, X Wang, Z Liu, J Bai, J Song, R Li… - Plant …, 2023 - academic.oup.com
Inflorescence architecture directly impacts yield potential in most crops. As a model of
sympodial plants, tomato (Solanum lycopersicum) inflorescence exhibits highly structural …

Gibberellin and miRNA156-targeted SlSBP genes synergistically regulate tomato floral meristem determinacy and ovary patterning

LF Ferigolo, MH Vicente, JPO Correa… - …, 2023 - journals.biologists.com
Many developmental processes associated with fruit development occur at the floral
meristem (FM). Age-regulated microRNA156 (miR156) and gibberellins (GAs) interact to …

Principles of miRNA/miRNA* function in plant MIRNA processing

S Rosatti, AML Rojas, B Moro, IP Suarez… - Nucleic Acids …, 2024 - academic.oup.com
MicroRNAs (miRNAs) are essential regulators of gene expression, defined by their unique
biogenesis, which requires the precise excision of the small RNA from an imperfect fold …

Molecular and genetic regulation of petal number variation

D Wang, X Dong, MC Zhong, XD Jiang… - Journal of …, 2024 - academic.oup.com
Floral forms with an increased number of petals, also known as double-flower phenotypes,
have been selected and conserved in many domesticated plants, particularly in …

Mutations overlying the miR172 target site of TOE-type genes are prime candidate variants for the double-flower trait in mei

S Gattolin, E Calastri, MR Tassone, M Cirilli - Scientific Reports, 2024 - nature.com
Mutations affecting flower shape in many plants have been favored by human selection, and
various fruit trees are also grown for ornamental purposes. Mei (Prunus mume) is a dual …

Flowering also has to end: knowns and unknowns of reproductive arrest in monocarpic plants

V Balanzà, P Merelo, C Ferrándiz - Journal of Experimental …, 2023 - academic.oup.com
All flowering plants adjust their reproductive period for successful reproduction. Flower
initiation is controlled by a myriad of intensively studied factors, so it can occur in the most …