Evidence map›Paper›PMID 36636995›Full record

ArticleAdvanced healthcare materials2023

Multivalent Lactobionic Acid and N-Acetylgalactosamine-Conjugated Peptide Nucleic Acids for Efficient In Vivo Targeting of Hepatocytes.

Vikas Kumar, Aniket Wahane, Anisha Gupta, José E Manautou, Raman Bahal

Open access · bronzeAbstract read
In one paragraph

Article in Advanced healthcare materials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  4. Review
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  8. Efficient and selective kidney targeting by chemically modified carbohydrate conjugates.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  9. Article
  10. Review
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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.

Vikas KumarDepartment of Pharmaceutical Sciences, University of Connecticut, Storrs, CT, 06269, USA.
Aniket WahaneDepartment of Pharmaceutical Sciences, University of Connecticut, Storrs, CT, 06269, USA.
Anisha GuptaSchool of Pharmacy, University of Saint Joseph, West Hartford, CT, 06117, USA.
José E ManautouDepartment of Pharmaceutical Sciences, University of Connecticut, Storrs, CT, 06269, USA.
Raman BahalDepartment of Pharmaceutical Sciences, University of Connecticut, Storrs, CT, 06269, USA.ORCID 0000-0002-4514-8004
University of Connecticut · USUniversity of Saint Joseph · US

Funding

Targeting microRNAs in the tumor microenvironment with pHLIP conjugated next generation chemically modified PNAsR01CA241194 · NCI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI SLACK, FRANK J. · 2020 to 2024
$1.9M
NCI NIH HHS R01 CA241194
6 · The paper itself

Abstract

Peptide nucleic acids (PNAs) are used/applied in various studies to target genomic DNA and RNA to modulate gene expression. Non-specific targeting and rapid elimination always remain a challenge for PNA-based applications. Here, the synthesis, characterization, in vitro and in vivo study of di lactobionic acid (diLBA) and tris N-acetyl galactosamine (tGalNAc) conjugated PNAs for liver-targeted delivery are reported. For proof of concept, diLBA, and tGalNAc conjugated PNAs (anti-miR-122 PNAs) were synthesized to target microRNA-122 (miR-122) which is over-expressed in the hepatic tissue. Different lengths of anti-miR-122 PNAs conjugated with diLBA and tGalNAc are tested. Cell culture and in vivo analyses to determine biodistribution, efficacy, and toxicity profile are performed. This work indicates that diLBA conjugates show significant retention in hepatocytes in addition to tGalNAc conjugates after in vivo delivery. Full-length PNA conjugates show significant downregulation of miR-122 levels and subsequent de-repression of its downstream targets with no evidence of toxicity. The results provide a robust framework for ligand-conjugated delivery systems for PNAs that can be explored for broader biomedical applications.

Indexed as

Peptide Nucleic AcidsAcetylgalactosamineAntagomirsDisaccharidesHepatocytesTissue DistributionAcetylgalactosamineAntagomirsDisaccharideslactobionic acidPeptide Nucleic Acidsasialoglycoprotein receptorslactobionic acidmicroRNA-122peptide nucleic acidstris N-acetyl galactosamine

Identifiers

PMID36636995
PMCPMC10175146
OpenAlexW4315874308

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.