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Reference - PMID:40629316 - Ca 2+ -dependent vesicular and non-vesicular lipid transfer controls hypoosmotic plasma membrane expansion.

Reference summary

PubMed ID
PMID:40629316
Title
Ca 2+ -dependent vesicular and non-vesicular lipid transfer controls hypoosmotic plasma membrane expansion.
Authors
Mu B, Rutkowski DM, Grenci G, Vavylonis D, Zhang D
Citation
BMC Biol 2025 Jul 09;23(1):207
Publication year
2025
Abstract
Robust coordination of surface and volume changes is critical for cell integrity. Few studies have elucidated the plasma membrane (PM) remodeling events during drastic cell surface and volume alteration, especially regarding PM sensing and its subsequent rearrangements. We propose a cellular strategy that combines instantaneous non-vesicular lipid transfer with bulk exocytic membrane delivery to maintain PM integrity for dramatic cell surface/volume adaptation.

Annotation

GO biological process

GO:0071476 - cellular hypotonic response

Genes:

GO:7770017 - plasma membrane expansion

Genes:

GO:0006833 - water transport

Genes:

GO cellular component

GO:0160219 - cortical endoplasmic reticulum membrane

Genes:

GO:0140268 - endoplasmic reticulum-plasma membrane contact site

Genes:

GO:0005886 - plasma membrane

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GO molecular function

GO:0120013 - lipid transfer activity

Genes:

GO:0015275 - stretch-activated, monoatomic cation-selective, calcium channel activity

Genes:

GO:0015250 - water channel activity

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Multi-locus phenotype

FYPO:0001953 - abnormal calcium import

Genes:

Genotypes:

FYPO:0003016 - cell lysis during cellular response to non-ionic osmotic stress

Genes:

Genotypes:

FYPO:0008455 - decreased plasma membrane hypoosmotic expansion during vegetative growth

Genes:

Genotypes:

Single locus phenotype

FYPO:0003016 - cell lysis during cellular response to non-ionic osmotic stress

Genes:

Genotypes:

FYPO:0008455 - decreased plasma membrane hypoosmotic expansion during vegetative growth

Genes:

Genotypes:

FYPO:0008198 - decreased protein localization to plasma membrane during vegetative growth

Genes:

Genotypes:

FYPO:0008456 - normal plasma membrane hypoosmotic expansion during vegetative growth

Genes:

Genotypes:

FYPO:0003627 - normal protein localization

Genes:

Genotypes:

FYPO:0001408 - sensitive to heat shock

Genes:

Genotypes:

FYPO:0002077 - sensitive to low osmolarity

Genes:

Genotypes:

FYPO:0000270 - sensitive to osmotic stress

Genes:

Genotypes: