Evidence map›Paper›PMID 23016149›Full record

ArticleBeilstein journal of nanotechnology2012

Magnetic-Fe/Fe(3)O(4)-nanoparticle-bound SN38 as carboxylesterase-cleavable prodrug for the delivery to tumors within monocytes/macrophages.

Hongwang Wang, Tej B Shrestha, Matthew T Basel, Raj Kumar Dani, Gwi-Moon Seo, Sivasai Balivada, Marla M Pyle, Heidy Prock, Olga B Koper, Prem S Thapa and 5 more

Open access · diamondAbstract read
In one paragraph

Article in Beilstein journal of nanotechnology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Article
  3. Research Progress of SN38 Drug Delivery System in Cancer Treatment.International journal of nanomedicine · 2024
    Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Tumor-Associated Macrophages as Target for Antitumor Therapy.Archivum immunologiae et therapiae experimentalis · 2018
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
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  18. Review
  19. 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

15 authors at 3 institutions in 1 country.

Hongwang WangKansas State University, Department of Chemistry, CBC 201, Manhattan, KS 66506.
Tej B Shrestha
Matthew T Basel
Raj Kumar Dani
Gwi-Moon Seo
Sivasai Balivada
Marla M Pyle
Heidy Prock
Olga B Koper
Prem S Thapa
David Moore
Ping Li
Viktor Chikan
Deryl L Troyer
Stefan H Bossmann
Kansas State University · USUniversity of Kansas · USBattelle · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The targeted delivery of therapeutics to the tumor site is highly desirable in cancer treatment, because it is capable of minimizing collateral damage. Herein, we report the synthesis of a nanoplatform, which is composed of a 15 ± 1 nm diameter core/shell Fe/Fe(3)O(4) magnetic nanoparticles (MNPs) and the topoisomerase I blocker SN38 bound to the surface of the MNPs via a carboxylesterase cleavable linker. This nanoplatform demonstrated high heating ability (SAR = 522 ± 40 W/g) in an AC-magnetic field. For the purpose of targeted delivery, this nanoplatform was loaded into tumor-homing double-stable RAW264.7 cells (mouse monocyte/macrophage-like cells (Mo/Ma)), which have been engineered to express intracellular carboxylesterase (InCE) upon addition of doxycycline by a Tet-On Advanced system. The nanoplatform was taken up efficiently by these tumor-homing cells. They showed low toxicity even at high nanoplatform concentration. SN38 was released successfully by switching on the Tet-On Advanced system. We have demonstrated that this nanoplatform can be potentially used for thermochemotherapy. We will be able to achieve the following goals: (1) Specifically deliver the SN38 prodrug and magnetic nanoparticles to the cancer site as the payload of tumor-homing double-stable RAW264.7 cells; (2) Release of chemotherapeutic SN38 at the cancer site by means of the self-containing Tet-On Advanced system; (3) Provide localized magnetic hyperthermia to enhance the cancer treatment, both by killing cancer cells through magnetic heating and by activating the immune system.

Indexed as

cell-based deliverychemotherapeutic prodrugmagnetic Fe/Fe3O4 nanoparticlesSN38

Identifiers

PMID23016149
PMCPMC3388369
OpenAlexW2122516856

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.