Results 31 to 40 of about 4,678 (187)

An Artificial Conversion of Roots into Organs with Shoot Stem Characteristics by Inducing Two Transcription Factors

open access: yesiScience, 2020
Summary: Somatic plant cells can regenerate shoots and/or roots or adventitious embryonic calluses, which may induce organ formation under certain conditions. Such regenerations occur via dedifferentiation of somatic cells, induction of organs, and their
Shigeru Hanano   +16 more
doaj   +1 more source

Functional mapping of gravitropism and phototropism for a desert tree, Populus euphratica

open access: yesFrontiers in Bioscience-Landmark, 2021
Background: Plants have evolved the dual capacity for maximizing light assimilation through stem growth (phototropism) and maximizing water and nutrient absorption through root growth (gravitropism).
Peng Jiang   +4 more
doaj   +1 more source

Isolation of new gravitropic mutants under hypergravity conditions

open access: yesFrontiers in Plant Science, 2016
Forward genetics is a powerful approach used to link genotypes and phenotypes, and mutant screening/analysis has provided deep insights into many aspects of plant physiology.
Akiko Mori   +7 more
doaj   +1 more source

The Rice Actin-Binding Protein RMD Regulates Light-Dependent Shoot Gravitropism [PDF]

open access: yesPlant Physiology, 2019
Light and gravity are two key determinants in orientating plant stems for proper growth and development. The organization and dynamics of the actin cytoskeleton are essential for cell biology and critically regulated by actin-binding proteins. However, the role of actin cytoskeleton in shoot negative gravitropism remains controversial. In this work, we
Yu Song   +14 more
openaire   +4 more sources

Transcriptome and metabolite analyses provide insights into zigzag-shaped stem formation in tea plants (Camellia sinensis)

open access: yesBMC Plant Biology, 2020
Background Shoot orientation is important for plant architecture formation, and zigzag-shaped shoots are a special trait found in many plants. Zigzag-shaped shoots have been selected and thoroughly studied in Arabidopsis; however, the regulatory ...
Hongli Cao   +8 more
doaj   +1 more source

Gravi-Sensitivity of Mosses and Their Gravity-Dependent Ontogenetic Adaptations

open access: yesLife, 2022
Gravi-morphoses affect the variability of plants and are the morphogenetic adaptation to different environmental conditions. Gravity-dependent phenotypic plasticity of gametophytes as well as gravi-sensitivity of moss protonemata in microgravity and ...
Oksana V. Lobachevska   +4 more
doaj   +1 more source

Mitogen-Activated Protein Kinase Cascade MKK7-MPK6 Plays Important Roles in Plant Development and Regulates Shoot Branching by Phosphorylating PIN1 in Arabidopsis. [PDF]

open access: yesPLoS Biology, 2016
Emerging evidences exhibit that mitogen-activated protein kinase (MAPK/MPK) signaling pathways are connected with many aspects of plant development. The complexity of MAPK cascades raises challenges not only to identify the MAPK module in planta but also
Weiyan Jia   +12 more
doaj   +1 more source

Shoot and root branch growth angle control - the wonderfulness of lateralness. [PDF]

open access: yes, 2015
The overall shape of plants, the space they occupy above and below ground, is determined principally by the number, length, and angle of their lateral branches.
Audus   +45 more
core   +1 more source

Termination of Shoot Gravitropic Responses by Auxin Feedback on PIN3 Polarity [PDF]

open access: yesCurrent Biology, 2016
Plants adjust their growth according to gravity. Gravitropism involves gravity perception, signal transduction, and asymmetric growth response, with organ bending as a consequence [1]. Asymmetric growth results from the asymmetric distribution of the plant-specific signaling molecule auxin [2] that is generated by lateral transport, mediated in the ...
Hana Rakusová   +5 more
openaire   +2 more sources

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