Evidence map›Paper›PMID 39495104›Full record

ArticleeLife2024

TMEM16 and OSCA/TMEM63 proteins share a conserved potential to permeate ions and phospholipids.

Augustus J Lowry, Pengfei Liang, Mo Song, Yuichun Wan, Zhen-Ming Pei, Huanghe Yang, Yang Zhang

Abstract read
In one paragraph

Article in eLife, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

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  14. Calcium-activated chloride channel TMEM16A opens via pi-helical transition in transmembrane segment 4.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  16. Article
  17. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Augustus J Lowry *Department of Biochemistry, Duke University School of Medicine, Durham, United States.ORCID https://orcid.org/0000-0002-3524-3008
Pengfei Liang *Department of Biochemistry, Duke University School of Medicine, Durham, United States.
Mo SongInstitute of Molecular Physiology, Shenzhen Bay Laboratory, Guangdong, China.
Yuichun WanDepartment of Biochemistry, Duke University School of Medicine, Durham, United States.
Zhen-Ming PeiDepartment of Biology, Duke University, Durham, United States.
Huanghe YangDepartment of Biochemistry, Duke University School of Medicine, Durham, United States.ORCID https://orcid.org/0000-0001-9521-9328
Yang Zhang *Department of Biochemistry, Duke University School of Medicine, Durham, United States.ORCID https://orcid.org/0000-0003-3625-9965

Funding

Manipulating TMEM16F lipid scramblase to understand the transbilayer phospholipid transport phenomenonDP2GM126898 · NIGMS · DUKE UNIVERSITY · PI YANG, HUANGHE · 2017 to 2017
$2.2M
Advancing mechanistic understanding of membrane ion and lipid transportR35GM153196 · NIGMS · DUKE UNIVERSITY · PI Huanghe Yang · 2024 to 2026
$1.4M
Optogenetic stimulation of TMEM16F to control phospholipid flip-flopR21GM146152 · NIGMS · DUKE UNIVERSITY · PI YANG, HUANGHE · 2022 to 2023
$428k
Duke University Science & Technology SPARK AwardNational Science Foundation DGE 2139754NIGMS NIH HHS DP2 GM126898NIGMS NIH HHS DP2GM126898NIGMS NIH HHS R21 GM146152NIGMS NIH HHS R21GM146152NIGMS NIH HHS R35 GM153196NIGMS NIH HHS R35GM153196
6 · The paper itself

Abstract

The calcium-activated TMEM16 proteins and the mechanosensitive/osmolarity-activated OSCA/TMEM63 proteins belong to the Transmembrane Channel/Scramblase (TCS) superfamily. Within the superfamily, OSCA/TMEM63 proteins, as well as TMEM16A and TMEM16B, are thought to function solely as ion channels. However, most TMEM16 members, including TMEM16F, maintain an additional function as scramblases, rapidly exchanging phospholipids between leaflets of the membrane. Although recent studies have advanced our understanding of TCS structure-function relationships, the molecular determinants of TCS ion and lipid permeation remain unclear. Here, we show that single mutations along the transmembrane helix (TM) 4/6 interface allow non-scrambling TCS members to permeate phospholipids. In particular, this study highlights the key role of TM 4 in controlling TCS ion and lipid permeation and offers novel insights into the evolution of the TCS superfamily, suggesting that, like TMEM16s, the OSCA/TMEM63 family maintains a conserved potential to permeate ions and phospholipids.

Indexed as

AnoctaminsPhospholipidsAnimalsHumansIonsMembrane ProteinsPhospholipid Transfer ProteinsAnoctaminsIonsMembrane ProteinsPhospholipidsPhospholipid Transfer Proteinsevolutionhumanion channelmolecular biophysicsOSCAscramblasestructural biologyTMEM16TMEM63

Identifiers

PMID39495104
PMCPMC11534332

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.