Evidence map›Paper›PMID 22014944›Full record

ArticleBiomaterials2012

Octa-functional PLGA nanoparticles for targeted and efficient siRNA delivery to tumors.

Jiangbing Zhou, Toral R Patel, Michael Fu, James P Bertram, W Mark Saltzman

Abstract read
In one paragraph

Article in Biomaterials, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing 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

71 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. The landscape of nanoparticle-based siRNA delivery and therapeutic development.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Pharmaceutical biology · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review

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

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.

Jiangbing ZhouDepartment of Biomedical Engineering, Yale University, New Haven, CT 06520, USA.
Toral R Patel
Michael Fu
James P Bertram
W Mark Saltzman

Funding

Molecular and Cellular Transport in MucusR01EB000487 · NIBIB · YALE UNIVERSITY · PI IWASAKI, AKIKO, SALTZMAN, W. MARK · 2002 to 2019
$5.0M
NIBIB NIH HHS R01 EB000487
6 · The paper itself

Abstract

Therapies based on RNA interference, using agents such as siRNA, are limited by the absence of safe, efficient vehicles for targeted delivery in vivo. The barriers to siRNA delivery are well known and can be individually overcome by addition of functional modules, such as conjugation of moieties for cell penetration or targeting. But, so far, it has been impossible to engineer multiple modules into a single unit. Here, we describe the synthesis of degradable nanoparticles that carry eight synergistic functions: 1) polymer matrix for stabilization/controlled release; 2) siRNA for gene knockdown; 3) agent to enhance endosomal escape; 4) agent to enhance siRNA potency; 5) surface-bound PEG for enhancing circulatory time; and surface-bound peptides for 6) cell penetration; 7) endosomal escape; and 8) tumor targeting. Further, we demonstrate that this approach can provide prolonged knockdown of PLK1 and control of tumor growth in vivo. Importantly, all elements in these octa-functional nanoparticles are known to be safe for human use and each function can be individually controlled, giving this approach to synthetic RNA-loaded nanoparticles potential in a variety of clinical applications.

Indexed as

Gene Transfer TechniquesCell Line, TumorCell ProliferationEndosomesGene Knockdown TechniquesHEK293 CellsHumansLactic AcidNanoparticlesNeoplasmsPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerPolymersRNA, Small InterferingLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerPolymersRNA, Small Interfering

Identifiers

PMID22014944
PMCPMC4204797

What OpenQuestion holds

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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.