Evidence map›Paper›PMID 25490248›Full record

ArticleMolecular pharmaceutics2015

Targeted intracellular delivery of proteins with spatial and temporal control.

Demosthenes P Morales, Gary B Braun, Alessia Pallaoro, Renwei Chen, Xiao Huang, Joseph A Zasadzinski, Norbert O Reich

Open access · greenAbstract read
In one paragraph

Article in Molecular pharmaceutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Targeting the Inside of Cells with Biologicals: Chemicals as a Delivery Strategy.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2021
    Review
  6. VIPERACS applied materials & interfaces · 2019
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
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

7 authors at 3 institutions in 1 country.

Demosthenes P MoralesDepartment of Chemistry and Biochemistry, University of California , Santa Barbara, California 93106, United States.
Gary B Braun
Alessia Pallaoro
Renwei Chen
Xiao Huang
Joseph A Zasadzinski
Norbert O Reich
University of California, Santa Barbara · USSanford Burnham Prebys Medical Discovery Institute · USUniversity of Minnesota · US

Funding

Tumor Penetrating Peptides for Cancer TargetingR01CA152327 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI RUOSLAHTI, ERKKI · 2011 to 2015
$2.0M
Trans-disciplinary Postdoctoral Training in Cancer BiologyT32CA121949 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI RONAI, ZEEV A. · 2007 to 2011
$1.8M
NIR Light-Activated Nanoparticles for Drug and Gene DeliveryR01EB012637 · NIBIB · UNIVERSITY OF MINNESOTA · PI ZASADZINSKI, JOSEPH ANTHONY · 2011 to 2014
$1.3M
Two-Photon Microscopy for Biomedical ResearchS10RR022585 · NCRR · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI REESE, BENJAMIN E · 2007 to 2007
$500k
NCI NIH HHS R01 CA 152327NCI NIH HHS T32 CA 121949NCI NIH HHS T32 CA121949NCRR NIH HHS 1S10RR022585-01A1NCRR NIH HHS S10 RR022585NIBIB NIH HHS R01 EB012637
6 · The paper itself

Abstract

While a host of methods exist to deliver genetic materials or small molecules to cells, very few are available for protein delivery to the cytosol. We describe a modular, light-activated nanocarrier that transports proteins into cells by receptor-mediated endocytosis and delivers the cargo to the cytosol by light triggered endosomal escape. The platform is based on hollow gold nanoshells (HGN) with polyhistidine tagged proteins attached through an avidity-enhanced, nickel chelation linking layer; here, we used green fluorescent protein (GFP) as a model deliverable cargo. Endosomal uptake of the GFP loaded nanocarrier was mediated by a C-end Rule (CendR) internalizing peptide fused to the GFP. Focused femtosecond pulsed-laser excitation triggered protein release from the nanocarrier and endosome disruption, and the released protein was capable of targeting the nucleoli, a model intracellular organelle. We further demonstrate the generality of the approach by loading and releasing Sox2 and p53. This method for targeting of individual cells, with resolution similar to microinjection, provides spatial and temporal control over protein delivery.

Indexed as

Blotting, WesternCell Line, TumorCell SurvivalDrug Delivery SystemsEndocytosisGreen Fluorescent ProteinsHumansMicroscopy, ConfocalProteinsGreen Fluorescent ProteinsProteinsendosome escapegoldnanoshellnear-infrared laserprotein deliverytargeted delivery

Identifiers

PMID25490248
PMCPMC4319691
OpenAlexW2088168897

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.