Evidence map›Paper›PMID 31647755›Full record

ArticleCirculation research2020

Rapamycin-Loaded Biomimetic Nanoparticles Reverse Vascular Inflammation.

Christian Boada, Assaf Zinger, Christopher Tsao, Picheng Zhao, Jonathan O Martinez, Kelly Hartman, Tomoyuki Naoi, Roman Sukhoveshin, Manuela Sushnitha, Roberto Molinaro and 3 more

Erratum issuedOpen access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Circulation research, 2020. 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 103 papers.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

103 citing papers in PubMed, 175 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Vascular Aging.Circulation · 2026
    Review
  6. Article
  7. Review
  8. Review
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  15. Article
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  17. Article
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  19. Review
  20. RNA therapeutics in cardiovascular medicine.Current opinion in cardiology · 2025
    Review

43 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 4 countries.

Christian BoadaFrom the Regenerative Medicine Program (C.B., A.Z., C.T., P.Z., J.O.M., K.H., T.N., MS., R.M., E.T.), Houston Methodist Research Institute (HMRI), TX.
Assaf ZingerFrom the Regenerative Medicine Program (C.B., A.Z., C.T., P.Z., J.O.M., K.H., T.N., MS., R.M., E.T.), Houston Methodist Research Institute (HMRI), TX.
Christopher TsaoFrom the Regenerative Medicine Program (C.B., A.Z., C.T., P.Z., J.O.M., K.H., T.N., MS., R.M., E.T.), Houston Methodist Research Institute (HMRI), TX.
Picheng ZhaoFrom the Regenerative Medicine Program (C.B., A.Z., C.T., P.Z., J.O.M., K.H., T.N., MS., R.M., E.T.), Houston Methodist Research Institute (HMRI), TX.
Jonathan O MartinezFrom the Regenerative Medicine Program (C.B., A.Z., C.T., P.Z., J.O.M., K.H., T.N., MS., R.M., E.T.), Houston Methodist Research Institute (HMRI), TX.
Kelly HartmanFrom the Regenerative Medicine Program (C.B., A.Z., C.T., P.Z., J.O.M., K.H., T.N., MS., R.M., E.T.), Houston Methodist Research Institute (HMRI), TX.
Tomoyuki NaoiFrom the Regenerative Medicine Program (C.B., A.Z., C.T., P.Z., J.O.M., K.H., T.N., MS., R.M., E.T.), Houston Methodist Research Institute (HMRI), TX.
Roman SukhoveshinDepartment of Cardiovascular Sciences (R.S., J.P.C.), Houston Methodist Research Institute (HMRI), TX.
Manuela SushnithaFrom the Regenerative Medicine Program (C.B., A.Z., C.T., P.Z., J.O.M., K.H., T.N., MS., R.M., E.T.), Houston Methodist Research Institute (HMRI), TX.
Roberto MolinaroFrom the Regenerative Medicine Program (C.B., A.Z., C.T., P.Z., J.O.M., K.H., T.N., MS., R.M., E.T.), Houston Methodist Research Institute (HMRI), TX.
Barry Trachtenberg
John P CookeDepartment of Cardiovascular Sciences (R.S., J.P.C.), Houston Methodist Research Institute (HMRI), TX.
Ennio TasciottiFrom the Regenerative Medicine Program (C.B., A.Z., C.T., P.Z., J.O.M., K.H., T.N., MS., R.M., E.T.), Houston Methodist Research Institute (HMRI), TX.
Houston Methodist · USBarry Callebaut (Belgium) · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleThrough localized delivery of rapamycin via a biomimetic drug delivery system, it is possible to reduce vascular inflammation and thus the progression of vascular disease.

objectiveUse biomimetic nanoparticles to deliver rapamycin to the vessel wall to reduce inflammation in an in vivo model of atherosclerosis after a short dosing schedule. METHODS AND

resultsBiomimetic nanoparticles (leukosomes) were synthesized using membrane proteins purified from activated J774 macrophages. Rapamycin-loaded nanoparticles were characterized using dynamic light scattering and were found to have a diameter of 108±2.3 nm, a surface charge of -15.4±14.4 mV, and a polydispersity index of 0.11 +/ 0.2. For in vivo studies, ApoE

conclusionsWe showed that our biomimetic nanoparticles showed a decrease in proliferating macrophage population that was accompanied by the reduction of key proinflammatory cytokines and changes in plaque morphology. This proof-of-concept showed that our platform was capable of suppressing macrophage proliferation within the aorta after a short dosing schedule (7 days) and with a favorable toxicity profile. This treatment could be a promising intervention for the acute stabilization of late-stage plaques.

Indexed as

1,2-DipalmitoylphosphatidylcholineAnimalsAortaAortitisApolipoproteins EAtherosclerosisBiomimeticsC-Reactive ProteinCryoelectron MicroscopyCytokinesDrug Evaluation, PreclinicalMacrophage ActivationMacrophagesMechanistic Target of Rapamycin Complex 1Membrane ProteinsMice1,2-Dipalmitoylphosphatidylcholine1,2-oleoylphosphatidylcholineApolipoproteins EC-Reactive ProteinCytokinesMechanistic Target of Rapamycin Complex 1Membrane ProteinsPhosphatidylcholinesSirolimusatherosclerosisbiomimeticdrug delivery systeminflammationmacrophages

Identifiers

PMID31647755
OpenAlexW2981355611

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.