Evidence map›Paper›PMID 31995709›Full record

ArticleACS synthetic biology2020

Design of Protein Logic Gate System Operating on Lipid Membranes.

Neža Omersa, Saša Aden, Matic Kisovec, Marjetka Podobnik, Gregor Anderluh

Open access · hybridAbstract read
In one paragraph

Article in ACS synthetic biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Catalyst-based biomolecular logic gates.Catalysts (Basel, Switzerland) · 2022
    Article
  5. Article
  6. Article
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

5 authors at 2 institutions in 1 country.

Neža OmersaDepartment of Molecular Biology and Nanobiotechnology , National Institute of Chemistry , Hajdrihova ulica 19 , 1001 Ljubljana , Slovenia.
Saša AdenDepartment of Molecular Biology and Nanobiotechnology , National Institute of Chemistry , Hajdrihova ulica 19 , 1001 Ljubljana , Slovenia.
Matic KisovecDepartment of Molecular Biology and Nanobiotechnology , National Institute of Chemistry , Hajdrihova ulica 19 , 1001 Ljubljana , Slovenia.ORCID 0000-0003-4131-2177
Marjetka PodobnikDepartment of Molecular Biology and Nanobiotechnology , National Institute of Chemistry , Hajdrihova ulica 19 , 1001 Ljubljana , Slovenia.
Gregor AnderluhDepartment of Molecular Biology and Nanobiotechnology , National Institute of Chemistry , Hajdrihova ulica 19 , 1001 Ljubljana , Slovenia.ORCID 0000-0002-9916-8465
National Institute of Chemistry · SIUniversity of Ljubljana · SI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipid membranes are becoming increasingly popular in synthetic biology due to their biophysical properties and crucial role in communication between different compartments. Several alluring protein-membrane sensors have already been developed, whereas protein logic gates designs on membrane-embedded proteins are very limited. Here we demonstrate the construction of a two-level protein-membrane logic gate with an OR-AND logic. The system consists of an engineered pH-dependent pore-forming protein listeriolysin O and its DARPin-based inhibitor, conjugated to a lipid vesicle membrane. The gate responds to low pH and removal of the inhibitor from the membrane either by switching to a reducing environment, protease cleavage, or any other signal depending on the conjugation chemistry used for inhibitor attachment to the membrane. This unique protein logic gate vesicle system advances generic sensing and actuator platforms used in synthetic biology and could be utilized in drug delivery.

Indexed as

Ankyrin RepeatBacterial ToxinsCalorimetryHeat-Shock ProteinsHemolysin ProteinsHydrogen-Ion ConcentrationMutagenesis, Site-DirectedPermeabilityProtein BindingSynthetic BiologyUnilamellar LiposomesBacterial ToxinsHeat-Shock ProteinsHemolysin ProteinshlyA protein, Listeria monocytogenesUnilamellar LiposomesDARPinlipid membranelisteriolysin OpHpore-forming toxinprotein logic gates

Identifiers

PMID31995709
PMCPMC7308068
OpenAlexW3003828515

What OpenQuestion holds

Textmetadata
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.