Evidence map›Paper›PMID 36557095›Full record

ArticleMembranes2022

A Versatile Suspended Lipid Membrane System for Probing Membrane Remodeling and Disruption.

Achinta Sannigrahi, Vishwesh Haricharan Rai, Muhsin Vannan Chalil, Debayani Chakraborty, Subrat Kumar Meher, Rahul Roy

Open access · goldAbstract read
In one paragraph

Article in Membranes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 47% of its field
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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
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

6 authors at 1 institution in 1 country.

Achinta SannigrahiDepartment of Chemical Engineering, Indian Institute of Science, Bangalore 560012, Karnataka, India.
Vishwesh Haricharan RaiDepartment of Chemical Engineering, Indian Institute of Science, Bangalore 560012, Karnataka, India.ORCID 0000-0003-1954-3892
Muhsin Vannan ChalilDepartment of Chemical Engineering, Indian Institute of Science, Bangalore 560012, Karnataka, India.ORCID 0000-0002-5574-6817
Debayani ChakrabortyDepartment of Chemical Engineering, Indian Institute of Science, Bangalore 560012, Karnataka, India.
Subrat Kumar MeherDepartment of Chemical Engineering, Indian Institute of Science, Bangalore 560012, Karnataka, India.
Rahul RoyDepartment of Chemical Engineering, Indian Institute of Science, Bangalore 560012, Karnataka, India.ORCID 0000-0003-3329-8803
Indian Institute of Science Bangalore · IN

Funding

International Human Frontier Science Program Organization HFSP/RGP0047/2022Science and Engineering Research Board PDF/2020/000678
6 · The paper itself

Abstract

Artificial membrane systems can serve as models to investigate molecular mechanisms of different cellular processes, including transport, pore formation, and viral fusion. However, the current, such as SUVs, GUVs, and the supported lipid bilayers suffer from issues, namely high curvature, heterogeneity, and surface artefacts, respectively. Freestanding membranes provide a facile solution to these issues, but current systems developed by various groups use silicon or aluminum oxide wafers for fabrication that involves access to a dedicated nanolithography facility and high cost while conferring poor membrane stability. Here, we report the development, characterization and applications of an easy-to-fabricate suspended lipid bilayer (SULB) membrane platform leveraging commercial track-etched porous filters (PCTE) with defined microwell size. Our SULB system offers a platform to study the lipid composition-dependent structural and functional properties of membranes with exceptional stability. With dye entrapped in PCTE microwells by SULB, we show that sphingomyelin significantly augments the activity of pore-forming toxin, Cytolysin A (ClyA) and the pore formation induces lipid exchange between the bilayer leaflets. Further, we demonstrate high efficiency and rapid kinetics of membrane fusion by dengue virus in our SULB platform. Our suspended bilayer membrane mimetic offers a novel platform to investigate a large class of biomembrane interactions and processes.

Indexed as

Cytolysin Apore formationpore-forming toxinsuspended bilayervirus fusion

Identifiers

PMID36557095
PMCPMC9784602
OpenAlexW4310230669

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.