Evidence map›Paper›PMID 30966223›Full record

ArticlePolymers2018

Conjugate of PAMAM Dendrimer, Doxorubicin and Monoclonal Antibody-Trastuzumab: The New Approach of a Well-Known Strategy.

Monika Marcinkowska, Ewelina Sobierajska, Maciej Stanczyk, Anna Janaszewska, Arkadiusz Chworos, Barbara Klajnert-Maculewicz

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 57 citations in OpenAlex.

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  9. miRNA-Based Technologies in Cancer Therapy.Journal of personalized medicine · 2023
    Review
  10. Article
  11. A Glimpse into Dendrimers Integration in Cancer Imaging and Theranostics.International journal of molecular sciences · 2023
    Review
  12. Article
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  14. Article
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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

6 authors at 3 institutions in 2 countries.

Monika MarcinkowskaDepartment of General Biophysics, Faculty of Biology and Environmental Protection, University of Lodz, Pomorska 141/143, 90-236 Lodz, Poland. monika.marcinkowska@biol.uni.lodz.pl.
Ewelina SobierajskaDepartment of General Biophysics, Faculty of Biology and Environmental Protection, University of Lodz, Pomorska 141/143, 90-236 Lodz, Poland. ewelina-s93@wp.pl.
Maciej StanczykDepartment of Surgical Oncology, Cancer Center, Copernicus Memorial Hospital, 93-509 Lodz, Poland. macstanczyk@gmail.com.
Anna JanaszewskaDepartment of General Biophysics, Faculty of Biology and Environmental Protection, University of Lodz, Pomorska 141/143, 90-236 Lodz, Poland. ankuj@poczta.onet.pl.
Arkadiusz ChworosCentre of Molecular and Macromolecular Studies, Polish Academy of Sciences, Sienkiewicza 112, 90-236 Lodz, Poland. achworos@cbmm.lodz.pl.ORCID 0000-0001-9924-0503
Barbara Klajnert-MaculewiczDepartment of General Biophysics, Faculty of Biology and Environmental Protection, University of Lodz, Pomorska 141/143, 90-236 Lodz, Poland. barbara.klajnert@biol.uni.lodz.pl.ORCID 0000-0003-3459-8947
University of Łódź · PLCentrum Badań Molekularnych i Makromolekularnych Polskiej Akademii Nauk · PLCopernicus Memorial Hospital · PL

Funding

National Science Centre, Poland UMO-2015/19/N/NZ3/02942
6 · The paper itself

Abstract

The strategy utilizing trastuzumab, a humanized monoclonal antibody against human epidermal growth receptor 2 (HER-2), as a therapeutic agent in HER-2 positive breast cancer therapy seems to have advantage over traditional chemotherapy, especially when given in combination with anticancer drugs. However, the effectiveness of single antibody or antibody conjugated with chemotherapeutics is still far from ideal. Antibody⁻dendrimer conjugates hold the potential to improve the targeting and release of active substance at the tumor site. In the present study, we developed and synthesized PAMAM dendrimer⁻trastuzumab conjugates carrying doxorubicin (dox) specifically to cells overexpressing HER-2. ¹HNMR, FTIR and RP-HPLC were used to characterize the products and analyze their purity. Toxicity of PAMAM⁻trastuzumab and PAMAM⁻dox⁻trastuzumab conjugates compared with free trastuzumab and doxorubicin towards HER-2 positive (SKBR-3) and negative (MCF-7) human breast cancer cell lines was determined using MTT assay. Furthermore, the cellular uptake and cellular localization were studied by flow cytometry and confocal microscopy, respectively. A cytotoxicity profile of above mentioned compounds indicated that conjugate PAMAM⁻dox⁻trastuzumab was more effective when compared to free drug or the conjugate PAMAM⁻trastuzumab. Moreover, these results reveal that trastuzumab can be used as a targeting agent in PAMAM⁻dox⁻trastuzumab conjugate. Therefore PAMAM⁻dox⁻trastuzumab conjugate might be an interesting proposition which could lead to improvements in the effectiveness of drug delivery systems for tumors that overexpress HER-2.

Indexed as

doxorubicinHER-2PAMAM dendrimertrastuzumabtumor targeting

Identifiers

PMID30966223
PMCPMC6414888
OpenAlexW2791932184

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.