Evidence map›Paper›PMID 37787444›Full record

ArticleNano letters2023

Methyl-Branched Liposomes as a Depot for Sustained Drug Delivery.

Yang Li, Rachelle Shao, Claire A Ostertag-Hill, Matthew Torre, Ran Yan, Daniel S Kohane

Open access · greenAbstract read
In one paragraph

Article in Nano letters, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Article
  3. Enhanced Control of Liposomal Drug Release by Drug-Aptamer Complexes.Advanced materials (Deerfield Beach, Fla.) · 2025
    Article
  4. Review
  5. 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 2 institutions in 1 country.

Yang LiLaboratory for Biomaterials and Drug Delivery, Department of Anesthesiology, Division of Critical Care Medicine, Children's Hospital Boston, Harvard Medical School, Boston, Massachusetts 02115, United States.ORCID 0000-0001-8186-2435
Rachelle ShaoLaboratory for Biomaterials and Drug Delivery, Department of Anesthesiology, Division of Critical Care Medicine, Children's Hospital Boston, Harvard Medical School, Boston, Massachusetts 02115, United States.
Claire A Ostertag-HillLaboratory for Biomaterials and Drug Delivery, Department of Anesthesiology, Division of Critical Care Medicine, Children's Hospital Boston, Harvard Medical School, Boston, Massachusetts 02115, United States.ORCID 0000-0002-1407-6896
Matthew TorreDepartment of Pathology, Brigham and Women's Hospital, Boston, Massachusetts 02115, United States.
Ran YanLaboratory for Biomaterials and Drug Delivery, Department of Anesthesiology, Division of Critical Care Medicine, Children's Hospital Boston, Harvard Medical School, Boston, Massachusetts 02115, United States.
Daniel S KohaneLaboratory for Biomaterials and Drug Delivery, Department of Anesthesiology, Division of Critical Care Medicine, Children's Hospital Boston, Harvard Medical School, Boston, Massachusetts 02115, United States.ORCID 0000-0001-5369-5932
Boston Children's Hospital · USBrigham and Women's Hospital · US

Funding

Prolonged duration and triggered local anesthesiaR35GM131728 · NIGMS · BOSTON CHILDREN'S HOSPITAL · PI Daniel S Kohane · 2019 to 2026
$5.4M
The role of cellular senescence in chemotherapy-related cognitive impairmentF32CA257210 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI TORRE, MATTHEW · 2021 to 2022
$135k
NCI NIH HHS F32 CA257210NIGMS NIH HHS R35 GM131728
6 · The paper itself

Abstract

Inadequate drug loading and control of payload leakage limit the duration of the effect of liposomal drug carriers and may cause toxicity. Here, we report a liposome system as a depot for sustained drug delivery whose design is inspired by the low permeability of Archaeal membranes to protons and solutes. Incorporating methyl-branched phospholipids into lipid bilayers decreased payload diffusion across liposomal membranes, thereby enhancing the drug load capacity by 10-16% and reducing the release of small molecules in the first 24 h by 40-48%. The in vivo impact of this approach was demonstrated by injection at the sciatic nerve. Methyl-branched liposomes encapsulating the anesthetic tetrodotoxin (TTX) achieved markedly prolonged local anesthesia lasting up to 70 h, in comparison to the 16 h achieved with liposomes containing conventional lipids. The present work demonstrates the usefulness of methyl-branched liposomes to enhance liposomal depot systems for sustained drug delivery.

Indexed as

Drug Delivery SystemsLiposomesDrug CarriersLipid BilayersPhospholipidsDrug CarriersLipid BilayersLiposomesPhospholipidsdrug deliveryliposomelocal anesthesiaMethyl-branched lipidstetrodotoxin

Identifiers

PMID37787444
PMCPMC11375454
OpenAlexW4387296251

What OpenQuestion 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 OpenQuestion graph.