
A Tip-Localized Phospholipid Is Key for Polar Growth of Pollen Tubes
Blog, Research, The Plant Cell, The Plant Cell: In a NutshellZhou et al. demonstrate that phosphatidylserine regulates Rab GTPase-mediated vesicle trafficking and polar growth of pollen tubes. Plant Cell https://doi.org/10.1105/tpc.19.00844
Background: Pollen tube growth is an indispensable event during double fertilization in flowering plants. This peculiar…

Sensing Attack: The Role of Wall-associated Kinases in Plant Pathogen Responses
Blog, Plant Physiology, Plant Physiology: News and Views, ResearchSam Amsbury
Department of Animal and Plant Sciences, Sheffield, UK
ORCiD: 0000-0002-2767-9768
[email protected]
The physical and chemical barrier provided by the cell wall is one of the first lines of defence for plants against pathogen attack. Plant cell walls provide physical protection…

Do you evo-devo? Open call for Plantae Presents short talk submissions
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In an effort to provide more speaking opportunities in the Plantae Presents virtual seminar series, we've scheduled four "open calls". Anyone can submit a seven-minute video on the designated research topic, and all will be posted to the Plantae YouTube channel. Four speakers will be selected from…

EDIC Workshop: Effecting institutional change - discussion on Institutional Racism
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Promoting a culture that values diversity and inclusion (D&I) has become a goal shared across the scientific community. The events surrounding the deaths of African American men and women due to police violence and the ensuing national conversations about systemic racism have struck a chord…

State Transition Regulation in Chlamydomonas
Blog, Plant Physiology, Plant Physiology: News and Views, ResearchAnanya Mukherjee
University of Nebraska, Lincoln, Nebraska 68588
ORCID ID: 0000-0003-1802-1806
[email protected]
Photosynthetic organisms often face fluctuations in light quality and quantity. Green plants and algae have built-in mechanisms that allow them to adapt to such changes. One…

A Toolkit for Proximity-Dependent Biotinylation in Plants
Blog, Research, The Plant Cell, The Plant Cell: In a NutshellIn a systematic multi-lab study, Arora et al. apply a variety of proximity-dependent biotin labelling approaches using several different plant systems and bait proteins, to demonstrate its wide applicability for the plant community. Plant Cell https://doi.org/10.1105/tpc.20.00235.
Background: Protein-protein…

Dynamic N1-methyladenosine in plant messenger RNA
Blog, Plant Physiology, Plant Physiology: News and Views, ResearchWei Zhang
ORCID: 0000-0002-5092-643X
Department of Plant Pathology, Kansas State University, 1712 Claflin Road, Throckmorton Hall, Manhattan, KS, 66506, USA
[email protected]
Deposition of different chemical groups onto RNA generates diverse RNA modifications. All types of prokaryotic and…

The Great Escape: How a Plant DNA Virus Hijacks an Imprinted Host Gene to Avoid Silencing
Blog, Research, The Plant Cell, The Plant Cell: In BriefPlant viruses are a major threat to global food security. The large family of geminiviruses has a broad pathogenic impact on economically important crops such as maize, tomato, and cassava and causes millions of tons of losses per year worldwide (Rojas et al., 2005). Geminiviruses possess a circular…

Stem diameter fluctuations provide a new window into plant water status and function
Blog, Plant Physiology, Plant Physiology: News and Views, ResearchAuthor: Robert Skelton
[email protected]
Affiliation: South African Environmental Observation Network, Private Bag X7, Claremont, 7735, South Africa
Knowledge of the spatio-temporal dynamics of water storage in plant stems is fundamental to understanding plant physiological function under…
