Evidence map›Paper›PMID 21633876›Full record

ArticlePharmaceutical research2011

Structure-skin permeability relationship of dendrimers.

Venkata Vamsi Venuganti, Preety Sahdev, Michael Hildreth, Xiangming Guan, Omathanu Perumal

Abstract read
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Article in Pharmaceutical research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Preparation of silibinin- dendrimer-stabilized Au nanoparticles for decreasing vancomycin resistance in S. aureus clinical isolates.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
    Article
  3. Article
  4. Article
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  12. Article
  13. Getting Drugs Across Biological Barriers.Advanced materials (Deerfield Beach, Fla.) · 2017
    Review
  14. Article
  15. Article
  16. Article
  17. 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

5 authors.

Venkata Vamsi VenugantiPharmacy Division Birla Institute of Technology and Science, Pilani-Hyderabad Campus Jawahar Nagar Shameerpet Mandal, Hyderabad 500078, Andhra Pradesh, India.
Preety Sahdev
Michael Hildreth
Xiangming Guan
Omathanu Perumal

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate skin penetration of poly (amidoamine) (PAMAM) dendrimers as a function of surface charge and molecular weight in presence and absence of iontophoresis.

methodsDendrimers were labeled with fluoroisothiocynate (FITC); skin penetration of dendrimers was studied using excised porcine skin in-vitro. Skin penetration of FITC-labeled dendrimers was quantified using confocal laser scanning microscope (CLSM). G2-G6 NH(2), G3.5-COOH and G4-OH dendrimers were used.

resultsCationic dendrimers showed higher skin penetration than neutral and anionic dendrimers. Skin penetration of cationic dendrimer increased linearly with increase in treatment time. Iontophoresis enhanced skin penetration of cationic and neutral dendrimers. Increase in current strength and current duration increased skin transport of dendrimers. Passive and iontophoretic skin penetration of cationic dendrimers was inversely related to their molecular weight. Dendrimer penetrated the skin through intercellular lipids and hair follicles. With iontophoresis, dendrimer was also found in localized skin regions.

conclusionsThe study demonstrates that the physicochemical properties of dendrimers influence their skin transport. Findings can be used to design dendrimer-based nanocarriers for drug delivery to skin.

Indexed as

AnimalsChromatography, Thin LayerDendrimersDrug CarriersFluorescein-5-isothiocyanateIn Vitro TechniquesIontophoresisMicroscopy, ConfocalMolecular WeightNylonsParticle SizePermeabilitySkinSkin AbsorptionStructure-Activity RelationshipSurface PropertiesDendrimersDrug CarriersFluorescein-5-isothiocyanateNylonsPAMAM G3.5 dendrimerPAMAM-G4PAMAM Starburst

Identifiers

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.