Evidence map›Paper›PMID 31022905›Full record

ArticleInternational journal of molecular sciences2019

Modified Carboxyl-Terminated PAMAM Dendrimers as Great Cytocompatible Nano-Based Drug Delivery System.

Minh Thanh Vu, Long Giang Bach, Duy Chinh Nguyen, Minh Nhat Ho, Ngoc Hoi Nguyen, Ngoc Quyen Tran, Dai Hai Nguyen, Cuu Khoa Nguyen, Thai Thanh Hoang Thi

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed, 44 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Minh Thanh VuInstitute of Chemistry and Materials, 17 Hoang Sam, Cau Giay, Hanoi 100000, Vietnam. vmthanh222@yahoo.com.
Long Giang BachNTT Hi-Tech Institute, Nguyen Tat Thanh University, Ho Chi Minh City 700000, Vietnam. blgiang@ntt.edu.vn.
Duy Chinh NguyenCenter of Excellence for Functional Polymers and NanoEngineering, Nguyen Tat Thanh University, Ho Chi Minh City 700000, Vietnam. ndchinh@ntt.edu.vn.ORCID 0000-0002-9157-9358
Minh Nhat HoInstitute of Applied Materials Science, Vietnam Academy of Science and Technology, Ho Chi Minh City 700000, Vietnam. nhatho.dost@gmail.com.
Ngoc Hoi NguyenInstitute of Applied Materials Science, Vietnam Academy of Science and Technology, Ho Chi Minh City 700000, Vietnam. hoi83bmt@gmail.com.
Ngoc Quyen TranInstitute of Applied Materials Science, Vietnam Academy of Science and Technology, Ho Chi Minh City 700000, Vietnam. tnquyen979@gmail.com.
Dai Hai NguyenInstitute of Applied Materials Science, Vietnam Academy of Science and Technology, Ho Chi Minh City 700000, Vietnam. nguyendaihai0511@gmail.com.ORCID 0000-0003-3501-7390
Cuu Khoa NguyenInstitute of Applied Materials Science, Vietnam Academy of Science and Technology, Ho Chi Minh City 700000, Vietnam. nckhoavnn@yahoo.com.
Thai Thanh Hoang ThiBiomaterials and Nanotechnology Research Group, Faculty of Applied Sciences, Ton Duc Thang University, Ho Chi Minh City 700000, Vietnam. hoangthithaithanh@tdtu.edu.vn.ORCID 0000-0002-2245-9029
Vietnam Academy of Science and Technology · VNTrường ĐH Nguyễn Tất Thành · VNTon Duc Thang University · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polyamidoamine (PAMAM) dendrimers are extensively researched as potential drug delivery system thanks to their desirable features such as controlled and stable structures, and ease of functionalization onto their surface active groups. However, there have been concerns about the toxicity of full generation dendrimers and risks of premature clearance from circulation, along with other physical drawbacks presented in previous formulations, including large particle sizes and low drug loading efficiency. In our study, carboxyl-terminated PAMAM dendrimer G3.5 was grafted with poly (ethylene glycol) methyl ether (mPEG) to be employed as a nano-based drug delivery system with great cytocompatibility for the delivery of carboplatin (CPT), a widely prescribed anticancer drug with strong side effects so that the drug will be effectively entrapped and not exhibit uncontrolled outflow from the open structure of unmodified PAMAM G3.5. The particles formed were spherical in shape and had the optimal size range (around 36 nm) that accommodates high drug entrapment efficiency. Surface charge was also determined to be almost neutral and the system was cytocompatible. In vitro release patterns over 24 h showed a prolonged CPT release compared to free drug, which correlated to the cytotoxicity assay on malignant cell lines showing the lack of anticancer effect of CPT/mPEG-G3.5 compared with CPT.

Indexed as

Antineoplastic AgentsBiocompatible MaterialsCarboplatinCell Line, TumorCell SurvivalDendrimersDrug CarriersDrug Delivery SystemsHumansNeoplasmsPolyethylene GlycolsAntineoplastic AgentsBiocompatible MaterialsCarboplatinDendrimersDrug Carriersmonomethoxypolyethylene glycolPAMAM G3.5 dendrimerPolyethylene Glycolscancer treatmentcarboplatindrug delivery systemhalf generation polyamidoamine (PAMAM) dendrimerPEGylation

Identifiers

PMID31022905
PMCPMC6514678
OpenAlexW2941185641

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.