Results 41 to 50 of about 8,470 (176)

Interaction between Movement Proteins of Hibiscus green spot virus

open access: yesViruses, 2022
Movement proteins (MPs) of plant viruses enable the translocation of viral genomes from infected to healthy cells through plasmodesmata (PD). The MPs functions involve the increase of the PD permeability and routing of viral genome both to the PD ...
Anastasia K. Atabekova   +10 more
doaj   +1 more source

Dodder seedlings benefit from apoplastic nutrition by inducing SWEET15‐mediated unloading of sucrose from the host's phloem

open access: yesNew Phytologist, EarlyView.
Cuscuta reflexa infection sites. Summary Cuscuta species are holoparasitic plants that penetrate host stems with haustoria, connect to the vasculature and exhaust water, nutrients and carbohydrates. Parasite seedlings possess only limited maternal reserves and the development of a vascular connection takes several days.
Maleen Hartenstein   +10 more
wiley   +1 more source

Turnip mosaic virus utilizes the lipid droplet biogenesis machinery to facilitate its propagation in plants

open access: yesNew Phytologist, EarlyView.
Potyvirus turnip mosaic virus induces neutral lipid accumulation and lipid droplet biogenesis in infected leaves for its own benefit. Summary Lipid droplets (LDs), which are dedicated to storing neutral lipids (NLs), are dynamic organelles involved in numerous other functions, including membrane remodeling during abiotic stress.
Léna Jambou   +16 more
wiley   +1 more source

Plasmodesmata spread their influence [PDF]

open access: yesF1000Prime Reports, 2015
Plasmodesmata (PDs) are microscopic channels that connect virtually every plant cell to its neighbors. They also provide a route for molecules to access the phloem for systemic movement throughout the plant. In this report, I review recent findings that broaden the potential impact of these channels, by revealing their contribution to auxin movement ...
openaire   +3 more sources

Plasmodesmata-Involved Battle Against Pathogens and Potential Strategies for Strengthening Hosts

open access: yesFrontiers in Plant Science, 2021
Plasmodesmata (PD) are membrane-lined pores that connect adjacent cells to mediate symplastic communication in plants. These intercellular channels enable cell-to-cell trafficking of various molecules essential for plant development and stress responses,
Jie Liu, Lin Zhang, Dawei Yan
doaj   +1 more source

Systemic acquired resistance: an emerging role for jasmonates in local signal biogenesis, translocation and distal signal decoding

open access: yesNew Phytologist, EarlyView.
Jasmonate signalling underpins establishment of plant systemic acquired resistance (SAR). Activation of the hypersensitive response (HR) not only contains the pathogen but establishes broad spectrum resistance in unchallenged leaves. The strong burst of reactive oxygen/nitrogen species initiating the HR results in lipid peroxidation (illustrated by ...
Fay Bennett   +3 more
wiley   +1 more source

Lipids or Proteins: Who Is Leading the Dance at Membrane Contact Sites?

open access: yesFrontiers in Plant Science, 2019
Understanding the mode of action of membrane contact sites (MCSs) across eukaryotic organisms at the near-atomic level to infer function at the cellular and tissue levels is a challenge scientists are currently facing. These peculiar systems dedicated to
Jules D. Petit   +4 more
doaj   +1 more source

An Update on the Role of the Actin Cytoskeleton in Plasmodesmata: A Focus on Formins

open access: yesFrontiers in Plant Science, 2021
Cell-to-cell communication in plants is mediated by plasmodesmata (PD) whose permeability is tightly regulated during plant growth and development.
Min Diao, Shanjin Huang
doaj   +1 more source

Trichomes in Plant Defence, Development and Metabolic Integration Under Environmental Stress

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Among various plant defence strategies, trichomes are tiny hair‐like structures on the epidermis that aid in defence, environmental adaptation and the production of valuable secondary metabolites. This review features trichomes as frontline guards for plant survival, integrating their structural, physiological and metabolic roles in ...
Debdatta Chatterjee   +5 more
wiley   +1 more source

The evolutionary origins of streptophyte multicellularity

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2365-2383, September 2026.
The phylogeny of streptophytes and the deep origin of branching filamentous growth. Summary Over their more than 1 billion years of evolutionary history, streptophytes have repeatedly transitioned between unicellular, simple multicellular and complex multicellular forms.
Tatyana Darienko   +10 more
wiley   +1 more source

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