Evidence map›Paper›PMID 23996062›Full record

ArticleNature communications2013

Ca2+-dependent phospholipid scrambling by a reconstituted TMEM16 ion channel.

Mattia Malvezzi, Madhavan Chalat, Radmila Janjusevic, Alessandra Picollo, Hiroyuki Terashima, Anant K Menon, Alessio Accardi

Abstract read
In one paragraph

Article in Nature communications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 168 papers.

0numbers the graph read from it
0cells of the map it votes in
168citing 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

168 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Metabolic Control of Membrane Lipid Asymmetry in Cancer.International journal of molecular sciences · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. A cell-based scrambling assay reveals the phospholipid headgroup preference of TMEM16F on the plasma membrane.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Opsins are Phospholipid Scramblases in All Domains of Life.bioRxiv : the preprint server for biology · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. CaBMC biology · 2025
    Article
  19. Article
  20. Article

108 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Mattia MalvezziDepartment of Anesthesiology, Weill Cornell Medical College, New York, NY 10065, USA.
Madhavan Chalat
Radmila Janjusevic
Alessandra Picollo
Hiroyuki Terashima
Anant K Menon
Alessio Accardi

Funding

Phospholipid Flip-flop in Biogenic MembranesR01GM071041 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI MENON, ANANT K · 2005 to 2013
$2.8M
Structure and function of chloride channels and transportersR01GM085232 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI ACCARDI, ALESSIO · 2009 to 2013
$1.7M
NIGMS NIH HHS GM071041NIGMS NIH HHS GM071041-07S1NIGMS NIH HHS GM085232NIGMS NIH HHS R01 GM071041NIGMS NIH HHS R01 GM085232
6 · The paper itself

Abstract

Phospholipid (PL) scramblases disrupt the lipid asymmetry of the plasma membrane, externalizing phosphatidylserine to trigger blood coagulation and mark apoptotic cells. Recently, members of the TMEM16 family of Ca(2+)-gated channels have been shown to be involved in Ca(2+)-dependent scrambling. It is however controversial whether they are scramblases or channels regulating scrambling. Here we show that purified afTMEM16, from Aspergillus fumigatus, is a dual-function protein: it is a Ca(2+)-gated channel, with characteristics of other TMEM16 homologues, and a Ca(2+)-dependent scramblase, with the expected properties of mammalian PL scramblases. Remarkably, we find that a single Ca(2+) site regulates separate transmembrane pathways for ions and lipids. Two other purified TMEM16-channel homologues do not mediate scrambling, suggesting that the family diverged into channels and channel/scramblases. We propose that the spatial separation of the ion and lipid pathways underlies the evolutionary divergence of the TMEM16 family, and that other homologues, such as TMEM16F, might also be dual-function channel/scramblases.

Indexed as

AnimalsAspergillus fumigatusBinding SitesCalciumCalcium ChannelsChloridesFungal ProteinsHumansIon Channel GatingIonsIon TransportLipid MetabolismMammalsPhospholipidsPhospholipid Transfer ProteinsCalciumCalcium ChannelsChloridesFungal ProteinsIonsPhospholipidsPhospholipid Transfer Proteins

Identifiers

PMID23996062
PMCPMC3970400

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.