A Review of Diatom Lipid Droplets

The dynamic nutrient availability and photon flux density of diatom habitats necessitate buffering capabilities in order to maintain metabolic homeostasis. This is accomplished by the biosynthesis and turnover of storage lipids, which are sequestered in lipid droplets (LDs). LDs are an organelle con...

Full description

Bibliographic Details
Main Authors: Ben Leyland, Sammy Boussiba, Inna Khozin-Goldberg
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Biology
Subjects:
Online Access:https://www.mdpi.com/2079-7737/9/2/38
_version_ 1797764520858353664
author Ben Leyland
Sammy Boussiba
Inna Khozin-Goldberg
author_facet Ben Leyland
Sammy Boussiba
Inna Khozin-Goldberg
author_sort Ben Leyland
collection DOAJ
description The dynamic nutrient availability and photon flux density of diatom habitats necessitate buffering capabilities in order to maintain metabolic homeostasis. This is accomplished by the biosynthesis and turnover of storage lipids, which are sequestered in lipid droplets (LDs). LDs are an organelle conserved among eukaryotes, composed of a neutral lipid core surrounded by a polar lipid monolayer. LDs shield the intracellular environment from the accumulation of hydrophobic compounds and function as a carbon and electron sink. These functions are implemented by interconnections with other intracellular systems, including photosynthesis and autophagy. Since diatom lipid production may be a promising objective for biotechnological exploitation, a deeper understanding of LDs may offer targets for metabolic engineering. In this review, we provide an overview of diatom LD biology and biotechnological potential.
first_indexed 2024-03-12T19:56:55Z
format Article
id doaj.art-617af48710a94192b30ceb967e6614b1
institution Directory Open Access Journal
issn 2079-7737
language English
last_indexed 2024-03-12T19:56:55Z
publishDate 2020-02-01
publisher MDPI AG
record_format Article
series Biology
spelling doaj.art-617af48710a94192b30ceb967e6614b12023-08-02T02:44:48ZengMDPI AGBiology2079-77372020-02-01923810.3390/biology9020038biology9020038A Review of Diatom Lipid DropletsBen Leyland0Sammy Boussiba1Inna Khozin-Goldberg2Microalgal Biotechnology Laboratory, The French Associates Institute for Agriculture and Biotechnology of Drylands, The J. Blaustein Institutes for Desert Research, Ben-Gurion University of the Negev, Sede Boqer Campus, Midreshet Ben-Gurion 8499000, IsraelMicroalgal Biotechnology Laboratory, The French Associates Institute for Agriculture and Biotechnology of Drylands, The J. Blaustein Institutes for Desert Research, Ben-Gurion University of the Negev, Sede Boqer Campus, Midreshet Ben-Gurion 8499000, IsraelMicroalgal Biotechnology Laboratory, The French Associates Institute for Agriculture and Biotechnology of Drylands, The J. Blaustein Institutes for Desert Research, Ben-Gurion University of the Negev, Sede Boqer Campus, Midreshet Ben-Gurion 8499000, IsraelThe dynamic nutrient availability and photon flux density of diatom habitats necessitate buffering capabilities in order to maintain metabolic homeostasis. This is accomplished by the biosynthesis and turnover of storage lipids, which are sequestered in lipid droplets (LDs). LDs are an organelle conserved among eukaryotes, composed of a neutral lipid core surrounded by a polar lipid monolayer. LDs shield the intracellular environment from the accumulation of hydrophobic compounds and function as a carbon and electron sink. These functions are implemented by interconnections with other intracellular systems, including photosynthesis and autophagy. Since diatom lipid production may be a promising objective for biotechnological exploitation, a deeper understanding of LDs may offer targets for metabolic engineering. In this review, we provide an overview of diatom LD biology and biotechnological potential.https://www.mdpi.com/2079-7737/9/2/38diatomslipid dropletstriacylglycerols
spellingShingle Ben Leyland
Sammy Boussiba
Inna Khozin-Goldberg
A Review of Diatom Lipid Droplets
Biology
diatoms
lipid droplets
triacylglycerols
title A Review of Diatom Lipid Droplets
title_full A Review of Diatom Lipid Droplets
title_fullStr A Review of Diatom Lipid Droplets
title_full_unstemmed A Review of Diatom Lipid Droplets
title_short A Review of Diatom Lipid Droplets
title_sort review of diatom lipid droplets
topic diatoms
lipid droplets
triacylglycerols
url https://www.mdpi.com/2079-7737/9/2/38
work_keys_str_mv AT benleyland areviewofdiatomlipiddroplets
AT sammyboussiba areviewofdiatomlipiddroplets
AT innakhozingoldberg areviewofdiatomlipiddroplets
AT benleyland reviewofdiatomlipiddroplets
AT sammyboussiba reviewofdiatomlipiddroplets
AT innakhozingoldberg reviewofdiatomlipiddroplets