Annual Meeting

MCSs stick the landing

Learn about the Discover BMB 2024 symposium on membrane contact sites
Christopher Beh Jen Liou
By Christopher Beh and Jen Liou
Sept. 15, 2023

Membrane contact sites, or MCSs, represent the ultimate intracellular duct tape — binding organelles together within eukaryotic cells to promote growth. Enabled by tethering proteins, MCSs are a coordinating nexus that fosters intermembrane exchange and signaling.

“The cell, too, has a geography, and its reactions occur in colloidal apparatus, of which the form, and the catalytic activity of its manifold surfaces, must efficiently contribute to the due guidance of chemical reactions.”  — Sir Frederick Gowland Hopkins (Nobel Prize in Physiology or Medicine, 1929)

As conduits for lipid and small metabolite transfer between organelle membranes, MCSs are key regulators of metabolism. As structural elements linking intracellular membranes, MCSs control membrane organization and protect against membrane stresses. As platforms for important signaling receptors, MCSs initiate cellular responses to regulatory or environmental cues.

The recognition of MCSs as key regulators of cell growth is underscored by new discoveries of MCS function in cellular disease and infection.

Keywords: Membrane contact sites, membrane stress, mitochondrial regulation, nonvesicular transport, lipid transport, membrane structure, lipid metabolism, lipid regulation.

Who should attend: Molecular cell biologists and membrane biochemists who marvel at how membrane dynamics regulates metabolic function and organelle organization.

Theme song: Dave Fenley cover of “Stuck on You” by Lionel Richie

This session is powered by the unsung heroes of membrane and lipid research.

Submit an abstract

Abstract submission begins Sept. 14. If you submit by Oct. 12, you'll get a decision by Nov. 1. The regular submission deadline is Nov. 30. See the categories.

Membrane contact sites

Regulation of lipid transfer and metabolism at membrane contact sites

 

Hongyuan YangUniversity of Texas Health Science Center at Houston

Jen Liou (chair), University of Texas Southwestern Medical Center

Alexandre ToulmayUniversity of Texas Southwestern Medical Center

Arash BashirullahUniversity of Wisconsin–Madison

Membrane signaling at membrane contact sites

Thomas Simmen (chair), University of Alberta

Jay TanUniversity of Pittsburgh

Alissa WeaverVanderbilt University

Chi-Lun ChangSt. Jude Children's Research Hospital

Specialized membrane contact site functions

Isabelle DerréUniversity of Virginia

Aaron NeimanStony Brook University

Christopher T. Beh (chair), Simon Fraser University

Enjoy reading ASBMB Today?

Become a member to receive the print edition four times a year and the digital edition monthly.

Learn more
Christopher Beh
Christopher Beh

Christopher Beh is a professor of molecular genetics and cell biology at Simon Fraser University, Burnaby, Canada.

Jen Liou
Jen Liou

Jen Liou is a scholar in medical research at the University of Texas Southwestern Medical Center, Dallas, Texas.

Related articles

Dancing with metals: Iron copper and reactive sparks
Gina DeNicola & Siavash Kurdistani
Cells beat stress — so can you!
Jeffrey I. Brodsky & Elizabeth Vierling
Thiam elected to EMBO
Blanca López de Juan Abad

Get the latest from ASBMB Today

Enter your email address, and we’ll send you a weekly email with recent articles, interviews and more.

Latest in Science

Science highlights or most popular articles

Cholesterol regulatory genes predict liver transplant outcomes
Journal News

Cholesterol regulatory genes predict liver transplant outcomes

April 10, 2026

Researchers identify a link between cholesterol-regulating genes and liver transplant success, which could improve donor screening and patient outcomes.

Lipid signatures for a rare neurological disorder
Journal News

Lipid signatures for a rare neurological disorder

April 10, 2026

Researchers find distinct lipid patterns linked to a rare autoimmune neurological disorder, offering hope for effective targeted therapies for patients.

Disease-linked mutations disrupt protein phase behavior
Journal News

Disease-linked mutations disrupt protein phase behavior

April 9, 2026

Researchers find that pathogenic missense mutations are enriched threefold in phrase-separating intrinsically disordered regions of proteins.

The dual role of asprosin in chronic fatty liver disease
Journal News

The dual role of asprosin in chronic fatty liver disease

April 8, 2026

Researchers uncover a hormone called asprosin that may serve as a potential biomarker for the diagnosis of chronic fatty liver disease and monitoring disease progression.

Novel inhibitor targets RAS-driven cancers
Journal News

Novel inhibitor targets RAS-driven cancers

April 7, 2026

Researchers in Louisville identify a small-molecule drug that blocks RALGEF signaling downstream of mutant RAS. The compound suppresses tumor growth with low toxicity, revealing a new therapeutic strategy for RAS-driven malignancies.

Catching tau in the act
Journal News

Catching tau in the act

April 2, 2026

Using a new proximity-labeling approach, researchers reveal how tangles of the brain-associated protein tau may disrupt RNA biology long before neurons die.