A xylem-produced peptide PtrCLE20 inhibits vascular cambium activity in Populus. [PDF]
SummaryIn trees, lateral growth of the stem occurs through cell divisions in the vascular cambium. Vascular cambium activity is regulated by endogenous developmental programmes and environmental cues. However, the underlying mechanisms that regulate cambium activity are largely unknown.
Zhu Y +8 more
europepmc +4 more sources
The plasticity of plant development relies on its ability to balance growth and stress resistance. To do this, plants have established highly coordinated gene regulatory networks (GRNs) of the transcription factors and signaling components involved in ...
Nam V. Hoang +4 more
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Epigenetics at the crossroads of secondary growth regulation
The development of plant tissues and organs during post-embryonic growth occurs through the activity of both primary and secondary meristems. While primary meristems (root and shoot apical meristems) promote axial plant growth, secondary meristems ...
Vera Inácio +5 more
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Stem cambial variants of Taiwan lianas
Background Cambium in lianas, responsible for secondary growth, develop diverse and diagnostic traits during the climbing phase. Studies on the cross-section of Taiwanese liana cambial variants are scarce.
Sheng-Zehn Yang +2 more
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Are the anatomical traits of stems and leaves good indicators of habitat specificity in closely related Myrtaceae species from Patagonia? [PDF]
The anatomical attributes of young stems and leaves of newly formed shoots were studied for five Patagonian species of Myrtaceae: Amomyrtus luma, Ugni molinae, Luma apiculata, Myrceugenia exsucca and M. ovata var. nannophylla.
Javier Puntieri, Ana María González
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Cell differentiation in the vascular cambium: new tool, 120-year debate. [PDF]
This article comments on: Bossinger G, Spokevicius AV. 2018. Sector analysis reveals patterns of cambium differentiation in poplar stems. Journal of Experimental Botany 69, 4339–4348.
Ramos AC, Regan S.
europepmc +4 more sources
The vascular cambium revisited
Summary The vascular cambium presents fundamental questions about the evolution and developmental biology of plants. Over time, our perspectives of the vascular cambium have changed as new molecular and genetic approaches have augmented anatomical observations and are now providing new insights into longstanding topics related to vascular cambium ...
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Spatio-temporal imaging of cell fate dynamics in single plant cells using luminescence microscope
Stem cell fates are spatio-temporally regulated during plant development. Time-lapse imaging of fluorescence reporters is the most widely used method for spatio-temporal analysis of biological processes. However, excitation light for imaging fluorescence
Shunji Shimadzu +4 more
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Bark of assimilation shoots of the Beauverd spirea shrub (Spiraea beauverdiana S.K. Schneid.): structural changes under the conditions of volcanic stress in the South Kuril Islands and the Kamchatka Peninsula [PDF]
The article analyzes the bark of annual assimilation shoots of the Beauverd spirea shrub (Spiraea beauverdiana S.K. Schneid., Rosaceae Juss.) growing under the stressful conditions of volcanic and post-volcanic activity in the Kuril Islands (Kunashir ...
Ekaterina O. Vatserionova +2 more
doaj +1 more source
Regulation of vascular cambium activity
Vascular cambium contributes to lateral growth in dicotyledonous plants and gymnosperms. Physiological, genetics and molecular studies indicate that cambial activity is regulated by a combination of long-distance hormonal signals and short-range peptide signaling pathways.
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