Evidence map›Paper›PMID 23286733›Full record

ArticleMolecular pharmaceutics2013

Evidence of oral translocation of anionic G6.5 dendrimers in mice.

Giridhar Thiagarajan, Shraddha Sadekar, Khaled Greish, Abhijit Ray, Hamidreza Ghandehari

Abstract read
In one paragraph

Article in Molecular pharmaceutics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Toxicology of Engineered Nanoparticles: Focus on Poly(amidoamine) Dendrimers.International journal of environmental research and public health · 2018
    Review
  8. Surface functionality affects the biodistribution and microglia-targeting of intra-amniotically delivered dendrimers.Journal of controlled release : official journal of the Controlled Release Society · 2016
    Article
  9. Article
  10. Charge affects the oral toxicity of poly(amidoamine) dendrimers.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2013
    Article
  11. 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

5 authors.

Giridhar ThiagarajanDepartment of Bioengineering, University of Utah , Salt Lake City, Utah 84112, USA.
Shraddha Sadekar
Khaled Greish
Abhijit Ray
Hamidreza Ghandehari

Funding

Biological fate and biocompatibility of dendritic and silica-based nanoconstructsR01DE019050 · NIDCR · UNIVERSITY OF UTAH · PI GHANDEHARI, HAMID · 2007 to 2010
$1.3M
Dendritic Biomaterials for Oral Delivery of ChemotherapeuticsR01EB007470 · NIBIB · UNIVERSITY OF UTAH · PI GHANDEHARI, HAMID · 2007 to 2010
$1.2M
NIBIB NIH HHS R01 EB007470NIBIB NIH HHS R01EB007470NIDCR NIH HHS R01 DE019050NIDCR NIH HHS R01DE019050
6 · The paper itself

Abstract

Development of carrier systems to improve oral bioavailability and target drugs to specific sites continues to be an unmet need. The goal of this study was to evaluate the potential of anionic generation (G) 6.5 poly(amido amine) (PAMAM) dendrimers in oral drug delivery by assessing their in vivo oral translocation. G6.5-COOH dendrimers were characterized for their physiochemical characteristics and acute oral toxicity was assessed in CD-1 mice. The dendrimers were labeled with (125)I and their stability evaluated. Oral bioavailability was assessed in the same mouse model. Investigation of the radioactivity profile in plasma revealed presence of both large and small molecular weight compounds. Detailed area under the curve analysis suggests an effective 9.4% bioavailability of radiolabeled marker associated with G6.5-COOH. Results reported here suggest the potential of dendrimers in permeating gastrointestinal barriers in vivo.

Indexed as

Administration, OralAnimalsArea Under CurveDendrimersDrug CarriersFemaleIntestinesMiceStomachDendrimersDrug CarriersPAMAM Starburst

Identifiers

PMID23286733
PMCPMC3715149

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.