Lipid droplets: packing hydrophobic molecules within the aqueous cytoplasm

A Guzha, P Whitehead, T Ischebeck… - Annual review of …, 2023 - annualreviews.org
Lipid droplets, also known as oil bodies or lipid bodies, are plant organelles that
compartmentalize neutral lipids as a hydrophobic matrix covered by proteins embedded in a …

Lipid droplets in plants and algae: Distribution, formation, turnover and function

T Ischebeck, HE Krawczyk, RT Mullen, JM Dyer… - Seminars in cell & …, 2020 - Elsevier
Plant oils represent an energy-rich and carbon-dense group of hydrophobic compounds.
These oils are not only of economic interest, but also play important, fundamental roles in …

PUX10 is a lipid droplet-localized scaffold protein that interacts with CELL DIVISION CYCLE48 and is involved in the degradation of lipid droplet proteins

FK Kretzschmar, LA Mengel, AO Müller, K Schmitt… - The Plant …, 2018 - academic.oup.com
The number of known proteins associated with plant lipid droplets (LDs) is small compared
with other organelles. Many aspects of LD biosynthesis and degradation are unknown, and …

Degradation of lipid droplets in plants and algae—right time, many paths, one goal

K Zienkiewicz, A Zienkiewicz - Frontiers in Plant Science, 2020 - frontiersin.org
In eukaryotic cells, lipids in the form of triacylglycerols (TAGs) are the major reservoir of
cellular carbon and energy. These TAGs are packed into specialized organelles called lipid …

Lipids in pollen—They are different

T Ischebeck - Biochimica et Biophysica Acta (BBA)-Molecular and …, 2016 - Elsevier
During evolution, the male gametophyte of Angiosperms has been severely reduced to the
pollen grain, consisting of a vegetative cell containing two sperm cells. This vegetative cell …

Bioenergetics of pollen tube growth in Arabidopsis thaliana revealed by ratiometric genetically encoded biosensors

J Liu, SL Lim, JY Zhong, BL Lim - Nature Communications, 2022 - nature.com
Pollen tube is the fastest-growing plant cell. Its polarized growth process consumes a
tremendous amount of energy, which involves coordinated energy fluxes between plastids …

Alterations in wheat pollen lipidome during high day and night temperature stress

S Narayanan, PVV Prasad, R Welti - Plant, cell & environment, 2018 - Wiley Online Library
Understanding the adaptive changes in wheat pollen lipidome under high temperature (HT)
stress is critical to improving seed set and developing HT tolerant wheat varieties. We …

Molecular machinery of lipid droplet degradation and turnover in plants

Z Qin, T Wang, Y Zhao, C Ma, Q Shao - International Journal of Molecular …, 2023 - mdpi.com
Lipid droplets (LDs) are important organelles conserved across eukaryotes with a
fascinating biogenesis and consumption cycle. Recent intensive research has focused on …

Lipid droplets are versatile organelles involved in plant development and plant response to environmental changes

I Bouchnak, D Coulon, V Salis, S D'Andréa… - Frontiers in Plant …, 2023 - frontiersin.org
Since decades plant lipid droplets (LDs) are described as storage organelles accumulated
in seeds to provide energy for seedling growth after germination. Indeed, LDs are the site of …

Regulation of pollen lipid body biogenesis by MAP kinases and downstream WRKY transcription factors in Arabidopsis

Y Zheng, X Deng, A Qu, M Zhang, Y Tao, L Yang… - PLoS …, 2018 - journals.plos.org
Signaling pathways that control the activities in non-photosynthetic plastids, important sites
of plant metabolism, are largely unknown. Previously, we demonstrated that WRKY2 and …