Evidence map›Paper›PMID 21117640›Full record

ArticleACS nano2010

Intracellular delivery of bioactive molecules using light-addressable nanocapsules.

Kimberly A D Gregersen, Zachary B Hill, Jennifer C Gadd, Bryant S Fujimoto, Dustin J Maly, Daniel T Chiu

Abstract read
In one paragraph

Article in ACS nano, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Bivalent inhibitors of protein kinases.Critical reviews in biochemistry and molecular biology
    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

6 authors at 1 institution in 1 country.

Kimberly A D GregersenChemistry Department, University of Washington, Seattle, Washington, USA.
Zachary B Hill
Jennifer C Gadd
Bryant S Fujimoto
Dustin J Maly
Daniel T Chiu
University of Washington · US

Funding

Nanotechnology and Physical Science Training Program in Cancer ResearchT32CA138312 · NCI · UNIVERSITY OF WASHINGTON · PI ZHANG, MIQIN · 2009 to 2013
$1.5M
Spatially and Temporally Resolved Perturbation of CellsR21AG029574 · NIA · UNIVERSITY OF WASHINGTON · PI CHIU, DANIEL T · 2007 to 2009
$491k
NCI NIH HHS 1T32CA138312-01NCI NIH HHS T32 CA138312NIA NIH HHS AG 029574NIA NIH HHS R21 AG029574
6 · The paper itself

Abstract

This paper describes a method by which molecules that are impermeable to cells are encapsulated in dye-sensitized lipid nanocapsules for delivery into cells via endocytosis. Once inside the cells, the molecules are released from the lipid nanocapsules into the cytoplasm with a single nanosecond pulse from a laser in the far red (645 nm). We demonstrate this method with the intracellular release of the second messenger IP(3) in CHO-M1 cells and report that calcium responses from the cells changed from a sustained increase to a transient spike when the average number of IP(3) released is decreased below 50 molecules per nanocapsule. We also demonstrate the delivery of a 23 kDa O(6)-alkylguanine-DNA alkyltransferase (AGT) fusion protein into Ba/F3 cells to inhibit a key player BCR-ABL in the apoptotic pathway. We show that an average of ∼8 molecules of the inhibitor is sufficient to induce apoptosis in the majority of Ba/F3 cells.

Indexed as

LightNanocapsulesAnimalsBiological TransportCalciumCHO CellsCricetinaeCricetulusEnzyme InhibitorsFusion Proteins, bcr-ablHEK293 CellsHumansInositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsIntracellular SpaceLasersCalciumEnzyme InhibitorsFusion Proteins, bcr-ablInositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsLipidsNanocapsulesO(6)-Methylguanine-DNA Methyltransferase

Identifiers

PMID21117640
PMCPMC3075813
OpenAlexW2053062178

What OpenQuestion holds

Textmetadata
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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.