Evidence map›Paper›PMID 37294705›Full record

ArticleACS nano2023

Microneedle Patch Delivery of PROTACs for Anti-Cancer Therapy.

Xiao Cheng, Shiqi Hu, Ke Cheng

Open access · greenAbstract read
In one paragraph

Article in ACS nano, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
13.1field-weighted citation impact, top 1% 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

33 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
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  8. ESCRT-Mimetic Nanodegrader Targets STING for Anti-Inflammatory Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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  20. Wearable bioelectronics for cancer theranostics.Microsystems & nanoengineering · 2025
    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

3 authors at 1 institution in 1 country.

Xiao ChengJoint Department of Biomedical Engineering, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States, and North Carolina State University, Raleigh, North Carolina 27606, United States.ORCID 0000-0001-8487-3412
Shiqi HuJoint Department of Biomedical Engineering, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States, and North Carolina State University, Raleigh, North Carolina 27606, United States.
Ke ChengJoint Department of Biomedical Engineering, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States, and North Carolina State University, Raleigh, North Carolina 27606, United States.ORCID 0000-0001-8053-7059
University of North Carolina at Chapel Hill · US

Funding

Targeted Nanoparticles for Stem Cell Redirecting and Regenerative MedicineR01HL123920 · NHLBI · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI CHENG, KE · 2015 to 2023
$4.8M
Harnessing Platelet-Endothelial Interactions for Stem Cell DeliveryR01HL144002 · NHLBI · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI Ke Cheng · 2019 to 2026
$4.5M
Modulating Exosome Cargos and Surfaces for Precision Heart RepairR01HL146153 · NHLBI · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI Ke Cheng · 2019 to 2026
$4.2M
Surgical Microneedle Patch Delivery of CMMP for Heart RepairR01HL149940 · NHLBI · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI CHENG, KE, LI, SONG · 2020 to 2023
$3.0M
Cardiac Patches Loaded with Stem Cell Factors to Treat Heart FailureR01HL147357 · NHLBI · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI CHENG, KE · 2019 to 2022
$2.7M
Enhancing vascular delivery of stem cells and microparticlesR01HL137093 · NHLBI · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI CHENG, KE · 2017 to 2020
$1.5M
NHLBI NIH HHS R01 HL123920NHLBI NIH HHS R01 HL137093NHLBI NIH HHS R01 HL144002NHLBI NIH HHS R01 HL146153NHLBI NIH HHS R01 HL147357NHLBI NIH HHS R01 HL149940
6 · The paper itself

Abstract

Proteolysis-targeting chimera (PROTAC) is an emerging technique for degrading disease-related proteins. However, the current PROTACs suffer from inadequate solubility and lack of organ targeting, which has hampered their druggability. Herein, we report direct and sustained delivery of PROTACs using microneedle patches to the diseased tissues. In this study, we use an estrogen receptor alpha (ERα)-degrading PROTAC, ERD308, to treat ER-positive breast cancer. A pH-sensitive micelle, MPEG-poly(β-amino ester) (MPEG-PAE), is used to encapsulate ERD308 along with an FDA-approved CDK4/6 inhibitor, Palbociclib (Pal), before loading into biodegradable microneedle patches. These patches enable prolonged drug release into deep tumors, maintaining therapeutic levels for at least 4 days, with an excellent drug retention rate of over 87% in tumors. ERD308 released from the microneedle patches can sufficiently degrade ERα in MCF7 cells. Co-administration of ERD308 and Palbociclib exhibits excellent efficacy by over 80% tumor reduction as well as a good safety profile. Our work demonstrates the feasibility and proof-of-concept therapeutic potential of using microneedle patches to directly deliver PROTACs into tumors.

Indexed as

Breast NeoplasmsEstrogen Receptor alphaDrug Delivery SystemsFemaleHumansPolyethylene GlycolsProteolysisProteolysis Targeting ChimeraEstrogen Receptor alphamonomethoxypolyethylene glycolPolyethylene GlycolsProteolysis Targeting ChimeraER-positive breast cancerestrogen receptorhyaluronic acid gelmicroneedle patchPROTAC

Identifiers

PMID37294705
PMCPMC11393661
OpenAlexW4379984821

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.