Evidence map›Paper›PMID 27052896›Full record

ArticleScientific reports2016

Trastuzumab-grafted PAMAM dendrimers for the selective delivery of anticancer drugs to HER2-positive breast cancer.

Hitesh Kulhari, Deep Pooja, Shweta Shrivastava, Madhusudana Kuncha, V G M Naidu, Vipul Bansal, Ramakrishna Sistla, David J Adams

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
13.1field-weighted citation impact, top 1% 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

48 citing papers in PubMed, 183 citations in OpenAlex.

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  19. Comprehensive comparison of theranostic nanoparticles in breast cancer.American journal of clinical and experimental immunology · 2022
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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

8 authors at 3 institutions in 2 countries.

Hitesh KulhariHealth Innovations Research Institute, RMIT University, Melbourne, VIC, 3083 Australia.
Deep PoojaMedicinal Chemistry &Pharmacology Division, CSIR-Indian Institute of Chemical Technology, Hyderabad, Telangana, 500607, India.
Shweta ShrivastavaDepartment of Pharmacology, National Institute of Pharmaceutical Education and Research, Hyderabad, India.
Madhusudana KunchaMedicinal Chemistry &Pharmacology Division, CSIR-Indian Institute of Chemical Technology, Hyderabad, Telangana, 500607, India.
V G M NaiduDepartment of Pharmacology, National Institute of Pharmaceutical Education and Research, Hyderabad, India.
Vipul BansalHealth Innovations Research Institute, RMIT University, Melbourne, VIC, 3083 Australia.
Ramakrishna SistlaMedicinal Chemistry &Pharmacology Division, CSIR-Indian Institute of Chemical Technology, Hyderabad, Telangana, 500607, India.
David J AdamsHealth Innovations Research Institute, RMIT University, Melbourne, VIC, 3083 Australia.
Indian Institute of Chemical Technology · INRMIT University · AUNational Institute of Pharmaceutical Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Approximately 20% of breast cancer cases are human epidermal growth factor receptor 2 (HER2)-positive. This type of breast cancer is more aggressive and tends to reoccur more often than HER2-negative breast cancer. In this study, we synthesized trastuzumab (TZ)-grafted dendrimers to improve delivery of docetaxel (DTX) to HER2-positive breast cancer cells. Bioconjugation of TZ on the surface of dendrimers was performed using a heterocrosslinker, MAL-PEG-NHS. For imaging of cancer cells, dendrimers were also conjugated to fluorescein isothiocyanate. Comparative in vitro studies revealed that these targeted dendrimers were more selective, and had higher antiproliferation activity, towards HER2-positive MDA-MB-453 human breast cancer cells than HER2-negative MDA-MB-231 human breast cancer cells. When compared with unconjugated dendrimers, TZ-conjugated dendrimers also displayed higher cellular internalization and induction of apoptosis against MDA-MB-453 cells. Binding of TZ to the dendrimer surface could help site-specific delivery of DTX and reduce systemic toxicity resulting from its lack of specificity. In addition, in vivo studies revealed that the pharmacokinetic profile of DTX was significantly improved by the conjugated nanosystem.

Indexed as

AnimalsBiocompatible MaterialsBreast NeoplasmsCell Line, TumorCell ProliferationCell SurvivalDendrimersErb-b2 Receptor Tyrosine KinasesFemaleFluorescein-5-isothiocyanateHumansMiceMolecular Targeted TherapyTrastuzumabBiocompatible MaterialsDendrimersERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesFluorescein-5-isothiocyanatePAMAM StarburstTrastuzumab

Identifiers

PMID27052896
PMCPMC4823704
OpenAlexW2317393487

What OpenQuestion holds

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LicenceCC BY
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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.