Evidence map›Paper›PMID 40087866›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2025

CD47 peptide-cloaked lipid nanoparticles promote cell-specific mRNA delivery.

Tyler Ellis Papp, Jianhao Zeng, Hamna Shahnawaz, Awurama Akyianu, Laura Breda, Amir Yadegari, Joseph Steward, Ruiqi Shi, Qin Li, Barbara L Mui and 6 more

Abstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

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  11. Endogenous targeting lipid nanoparticles for systemic mRNA delivery to lung cancer tumors.Journal of controlled release : official journal of the Controlled Release Society · 2026
    Article
  12. In Vivo T-Cell Engineering: Revolution in Delivery Strategies and Clinical Translation.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
    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

16 authors.

Tyler Ellis PappDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Jianhao ZengDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Hamna ShahnawazDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Awurama AkyianuDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Laura BredaDepartment of Pediatrics, Division of Hematology, Children's Hospital of Philadelphia (CHOP), Philadelphia, PA, USA.
Amir YadegariDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Joseph StewardDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Ruiqi ShiDivision of Infectious Diseases, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Qin LiDivision of Infectious Diseases, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Barbara L MuiAcuitas Therapeutics, Vancouver, BC V6T1Z3, Canada.
Ying K TamAcuitas Therapeutics, Vancouver, BC V6T1Z3, Canada.
Drew WeissmanDivision of Infectious Diseases, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Penn Institute for RNA Innovation, University of Pennsylvania, Philadelphia, PA, USA.
Stefano RivellaDepartment of Pediatrics, Division of Hematology, Children's Hospital of Philadelphia (CHOP), Philadelphia, PA, USA; Raymond G. Perelman Center for Cellular and Molecular Therapeutics-CHOP, Philadelphia, PA, USA; Penn Institute for RNA Innovation, University of Pennsylvania, Philadelphia, PA, USA; Penn Institute for Regenerative Medicine (IRM), University of Pennsylvania, Philadelphia, PA, USA.
Vladimir ShuvaevDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Vladimir R MuzykantovDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Penn Institute for RNA Innovation, University of Pennsylvania, Philadelphia, PA, USA.
Hamideh ParhizDepartment of Systems Pharmacology and Translational Therapeutics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA; Penn Institute for RNA Innovation, University of Pennsylvania, Philadelphia, PA, USA. Electronic address: hamideh.parhiz@pennmedicine.upenn.edu.

Funding

Vascular Targeting of Nanocarriers for RNAR01HL155106 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI MUZYKANTOV, VLADIMIR R, WEISSMAN, DREW · 2021 to 2024
$3.1M
NHLBI NIH HHS R01 HL155106
6 · The paper itself

Abstract

mRNA-based therapeutics delivered via lipid nanoparticles (LNP-mRNA) hold great promise for treating diverse diseases. However, further improvements are needed to refine outcomes in non-vaccine, extrahepatic applications, such as minimizing the rapid clearance and off-target uptake in undesired tissues of the mononuclear phagocyte system (MPS). We propose modifying LNP surfaces with the phagocytic cell "don't eat me" signal, CD47, in combination with our previously established antibody-based targeted LNP (tLNP) to create a CD47/tLNP platform with reduced phagocytic clearance and off-target effects and improved efficiency for cell-specific delivery. We showed that CD47 modification decreased macrophage and hepatic uptake both in vitro and in vivo. Combining CD47 modification with antibodies targeting endothelial cells, T cells, or hematopoietic stem cells (HSCs) increased targeting efficiency up to 3-fold compared to tLNP alone. Enhanced targeting of CD47/tLNP to HSCs with reduced off-targeting enabled the delivery of pro-apoptotic mRNA for HSC depletion as a preconditioning strategy prior to bone marrow transplant. Additionally, CD47-modified LNPs showed diminished inflammatory effects on hepatic tissue and an altered protein corona. Our CD47/tLNP-mRNA platform, with its reduced phagocytic clearance, mitigated inflammatory effects, and enhanced targeted delivery, should further facilitate the development of in vivo mRNA therapeutics.

Indexed as

CD47 AntigenLipidsNanoparticlesPeptidesRNA, MessengerAnimalsGene Transfer TechniquesHematopoietic Stem CellsHumansLiposomesLiverMacrophagesMiceCD47 AntigenLipid NanoparticlesLipidsLiposomesPeptidesRNA, MessengerCD47 modification“don’t eat me” signalenhanced targeted deliverylipid nanoparticleLNPmRNA delivery

Identifiers

PMID40087866
PMCPMC12265960

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.