Evidence map›Paper›PMID 33723794›Full record

ArticlePharmaceutical research2021

Liposome Click Membrane Permeability Assay for Identifying Permeable Peptides.

Tanvi J Desai, Bahanu Habulihaz, Joe R Cannon, Arun Chandramohan, Hung Yi Kristal Kaan, Ahmad Sadruddin, Tsz Ying Yuen, Charles Johannes, Dawn Thean, Chris J Brown and 5 more

Erratum issuedAbstract read
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In one paragraph

Article in Pharmaceutical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Novel Cross-Correction-Enabled Gene Therapy for CDKL5-Deficiency Disorder.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Article
  7. PEGScientific reports · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 2 countries.

Tanvi J DesaiMerck & Co., Inc., West Point, Pennsylvania, 19486, USA. tanvi.desai@merck.com.ORCID http://orcid.org/0000-0003-2571-5910
Bahanu HabulihazMerck & Co., Inc., Kenilworth, New Jersey, 07033, USA.
Joe R CannonMerck & Co., Inc., West Point, Pennsylvania, 19486, USA.
Arun ChandramohanMSD International, 8 Biomedical Grove, #04-01/05 Neuros Building,, Singapore, 138665, Singapore.
Hung Yi Kristal KaanMSD International, 8 Biomedical Grove, #04-01/05 Neuros Building,, Singapore, 138665, Singapore.
Ahmad SadruddinMSD International, 8 Biomedical Grove, #04-01/05 Neuros Building,, Singapore, 138665, Singapore.
Tsz Ying YuenInstitute of Chemical and Engineering Sciences (ICES), Agency for Science, Technology, and Research (A*STAR), 8 Biomedical Grove, #07 Neuros Building,, Singapore, 138665, Singapore.
Charles JohannesInstitute of Chemical and Engineering Sciences (ICES), Agency for Science, Technology, and Research (A*STAR), 8 Biomedical Grove, #07 Neuros Building,, Singapore, 138665, Singapore.
Dawn TheanInstitute of Chemical and Engineering Sciences (ICES), Agency for Science, Technology, and Research (A*STAR), 8 Biomedical Grove, #07 Neuros Building,, Singapore, 138665, Singapore.
Chris J BrownInstitute of Chemical and Engineering Sciences (ICES), Agency for Science, Technology, and Research (A*STAR), 8 Biomedical Grove, #07 Neuros Building,, Singapore, 138665, Singapore.
David P LaneInstitute of Chemical and Engineering Sciences (ICES), Agency for Science, Technology, and Research (A*STAR), 8 Biomedical Grove, #07 Neuros Building,, Singapore, 138665, Singapore.
Anthony W PartridgeMSD International, 8 Biomedical Grove, #04-01/05 Neuros Building,, Singapore, 138665, Singapore.
Raymond EversMerck & Co., Inc., Kenilworth, New Jersey, 07033, USA.
Tomi K SawyerMerck & Co., Inc., Boston, Massachusetts, 02115, USA.
Jerome HochmanMerck & Co., Inc., West Point, Pennsylvania, 19486, USA. Jeromehochman@gmail.com.
Agency for Science, Technology and Research · SGMerck & Co., Inc., Rahway, NJ, USA (United States) · USUnited States Military Academy · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo develop a novel, target agnostic liposome click membrane permeability assay (LCMPA) using liposome encapsulating copper free click reagent dibenzo cyclooctyne biotin (DBCO-Biotin) to conjugate azido modified peptides that may effectively translocate from extravesicular space into the liposome lumen.

methodDBCO-Biotin liposomes were prepared with egg phosphatidylcholine and cholesterol by lipid film rehydration, freeze/thaw followed by extrusion. Size of DBCO-Biotin liposomes were characterized with dynamic light scattering.

resultsThe permeable peptides representing energy independent mechanism of permeability showed higher biotinylation in LCMPA. Individual peptide permeability results from LCMPA correlated well with shifts in potency in cellular versus biochemical assays (i.e., cellular/ biochemical ratio) demonstrating quantitative correlation to intracellular barrier in intact cells.

conclusionThe study provides a novel membrane permeability assay that has potential to evaluate energy independent transport of diverse peptides.

Indexed as

AlkynesBenzyl CompoundsBiological AssayBiotinCell Membrane PermeabilityClick ChemistryDrug CompoundingHCT116 CellsHumansLiposomesPeptidesAlkynesBenzyl CompoundsBiotindibenzylcyclooctyneLiposomesPeptidescellular/biochemical ratioclick reactionLCMPAliposomesmacrocyclic peptidesstapled peptides

Identifiers

PMID33723794
OpenAlexW3137395930

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.