Results 11 to 20 of about 783,756 (308)

Single Nucleotide Polymorphism Charting of P. patens Reveals Accumulation of Somatic Mutations During in vitro Culture on the Scale of Natural Variation by Selfing

open access: yesFrontiers in Plant Science, 2020
Introduction:Physcomitrium patens (Hedw.) Mitten (previously known as Physcomitrella patens) was collected by H.L.K. Whitehouse in Gransden Wood (Huntingdonshire, United Kingdom) in 1962 and distributed across the globe starting in 1974.
Fabian B. Haas   +11 more
doaj   +1 more source

DNA Topoisomerase 1α Promotes Transcriptional Silencing of Transposable Elements through DNA Methylation and Histone Lysine 9 Dimethylation in Arabidopsis [PDF]

open access: yes, 2014
RNA-directed DNA methylation (RdDM) and histone H3K9 dimethylation (H3K9me2) are related transcriptional silencing mechanisms that target transposable elements (TEs) and repeats to maintain genome stability in plants.
Chen, Xuemei   +14 more
core   +5 more sources

Cell biology of primary cell wall synthesis in plants [PDF]

open access: yesThe Plant Cell, 2021
AbstractBuilding a complex structure such as the cell wall, with many individual parts that need to be assembled correctly from distinct sources within the cell, is a well-orchestrated process. Additional complexity is required to mediate dynamic responses to environmental and developmental cues.
Ying Gu, Carolyn G Rasmussen
openaire   +4 more sources

Techniques for RNA in vivo imaging in plants [PDF]

open access: yes, 2014
Since the discovery of small RNAs and RNA silencing, RNA biology has taken a centre stage in cell and developmental biology. Small RNAs, but also mRNAs and other types of cellular and viral RNAs are processed at specific subcellular localizations.
Tilsner, Jens
core   +1 more source

Methodology: an optimized, high-yield tomato leaf chloroplast isolation and stroma extraction protocol for proteomics analyses and identification of chloroplast co-localizing proteins

open access: yesPlant Methods, 2020
Background Chloroplasts are critical organelles that perceive and convey metabolic and stress signals to different cellular components, while remaining the seat of photosynthesis and a metabolic factory.
Oindrila Bhattacharya   +2 more
doaj   +1 more source

Local auxin biosynthesis acts downstream of brassinosteroids to trigger root foraging for nitrogen

open access: yesNature Communications, 2021
Flowering plants elongate their lateral roots under mild nitrogen deficiency to enhance nutrient acquisition. Here the authors show that natural variation of this response depends on local auxin biosynthesis that acts downstream of brassinosteroids to ...
Zhongtao Jia   +2 more
doaj   +1 more source

Electron tomography in plant cell biology [PDF]

open access: yesMicroscopy, 2018
Electron tomography (ET) approaches are based on the imaging of a biological specimen at different tilt angles by transmission electron microscopy (TEM). ET can be applied to both plastic-embedded and frozen samples. Technological advancements in TEM, direct electron detection, automated image collection, and imaging processing algorithms allow for 2-7-
Marisa S Otegui, Jannice G Pennington
openaire   +2 more sources

The Draft Genome of the Invasive Walking Stick, Medauroidea extradendata, Reveals Extensive Lineage-Specific Gene Family Expansions of Cell Wall Degrading Enzymes in Phasmatodea. [PDF]

open access: yes, 2018
Plant cell wall components are the most abundant macromolecules on Earth. The study of the breakdown of these molecules is thus a central question in biology.
Brand, Philipp   +2 more
core   +2 more sources

Plant cell packs: a scalable platform for recombinant protein production and metabolic engineering [PDF]

open access: yes, 2019
Industrial plant biotechnology applications include the production of sustainable fuels, complex metabolites and recombinant proteins, but process development can be impaired by a lack of reliable and scalable screening methods. Here, we describe a rapid
Arfi   +28 more
core   +2 more sources

Architecture of gene regulatory networks controlling flower development in Arabidopsis thaliana

open access: yesNature Communications, 2018
Homeotic transcription factors and miRNAs promote floral organ specification. Here Chen et al. reconstruct gene regulatory networks in Arabidopsis flowers and find evidence for feed forward loops between transcription factors, miRNAs and their targets ...
Dijun Chen   +3 more
doaj   +1 more source

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