Evidence map›Paper›PMID 21443763›Full record

ArticleJournal of nanobiotechnology2011

Sub-cellular internalization and organ specific oral delivery of PABA nanoparticles by side chain variation.

Jhillu S Yadav, Pragna P Das, T Lakshminarayan Reddy, Indira Bag, Priyadarshini M Lavanya, Bulusu Jagannadh, Debendra K Mohapatra, Manika Pal Bhadra, Utpal Bhadra

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 15 citations in OpenAlex.

  1. Superior efficacy of 2%Open veterinary journal · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. 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

9 authors at 2 institutions in 1 country.

Jhillu S YadavIndian Institute of Chemical Technology Uppal Road, Hyderbad-500007, India. yadav@iict.res.in
Pragna P Das
T Lakshminarayan Reddy
Indira Bag
Priyadarshini M Lavanya
Bulusu Jagannadh
Debendra K Mohapatra
Manika Pal Bhadra
Utpal Bhadra
Indian Institute of Chemical Technology · INCentre for Cellular and Molecular Biology · IN

Funding

Wellcome Trust WT0700158MFWellcome Trust WT070065MF
6 · The paper itself

Abstract

backgroundOrganic nanomaterials having specific biological properties play important roles in in vivo delivery and clearance from the live cells. To develop orally deliverable nanomaterials for different biological applications, we have synthesized several fluorescently labelled, self-assembled PABA nanoparticles using possible acid side chain combinations and tested against insect and human cell lines and in vivo animal model. Flurophores attached to nanostructures help in rapid in vivo screening and tracking through complex tissues. The sub-cellular internalization mechanism of the conjugates was determined. A set of physio-chemical parameters of engineered nanoskeletons were also defined that is critical for preferred uptake in multiple organs of live Drosophila.

resultsThe variability of side chains alter size, shape and surface texture of each nanomaterial that lead to differential uptake in human and insect cells and to different internal organs in live Drosophila via energy dependent endocytosis. Our results showed that physical and chemical properties of C-11 and C-16 acid chain are best fitted for delivery to complex organs in Drosophila. However a distinct difference in uptake of same nanoparticle in human and insect cells postulated that different host cell physiology plays a critical role in the uptake mechanism.

conclusionsThe physical and chemical properties of the nanoparticle produced by variation in the acid side chains that modify size and shape of engineered nanostructure and their interplay with host cell physiology might be the major criteria for their differential uptake to different internal organs.

Indexed as

4-Aminobenzoic AcidAdministration, OralAnimalsCell LineDrosophilaEndocytosisHumansNanoparticles4-Aminobenzoic Acid

Identifiers

PMID21443763
PMCPMC3076233
OpenAlexW2003335269

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.