Evidence map›Paper›PMID 33066206›Full record

ArticlePharmaceutics2020

Cellular Analysis and Chemotherapeutic Potential of a Bi-Functionalized Halloysite Nanotube.

Yangyang Luo, Ahmed Humayun, Teresa A Murray, Benjamin S Kemp, Antwine McFarland, Xuan Liu, David K Mills

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Functionalized Halloysite Nanotubes as Potential Drug Carriers.Journal of functional biomaterials · 2023
    Article
  4. Halloysite Nanotubes and Sepiolite for Health Applications.International journal of molecular sciences · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. 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

7 authors at 1 institution in 1 country.

Yangyang LuoMolecular Sciences & Nanotechnology, Louisiana Tech University, Ruston, LA 71272, USA.ORCID 0000-0003-3441-6621
Ahmed HumayunMolecular Sciences & Nanotechnology, Louisiana Tech University, Ruston, LA 71272, USA.ORCID 0000-0002-6139-7609
Teresa A MurrayMolecular Sciences & Nanotechnology, Louisiana Tech University, Ruston, LA 71272, USA.
Benjamin S KempMolecular Sciences & Nanotechnology, Louisiana Tech University, Ruston, LA 71272, USA.
Antwine McFarlandMolecular Sciences & Nanotechnology, Louisiana Tech University, Ruston, LA 71272, USA.
Xuan LiuMolecular Sciences & Nanotechnology, Louisiana Tech University, Ruston, LA 71272, USA.
David K MillsSchool of Biological Sciences and the Center for Biomedical Engineering, Louisiana Tech University, Ruston, LA 71272, USA.ORCID 0000-0002-6489-4520
Louisiana Tech University · US

Funding

NIH HHS P20 GM103424-17
6 · The paper itself

Abstract

The surface of halloysite nanotubes (HNTs) was bifunctionalized with two ligands-folic acid and a fluorochrome. In tandem, this combination should selectively target cancer cells and provide a means for imaging the nanoparticle. Modified bi-functionalized HNTs (bi-HNTs) were then doped with the anti-cancer drug methotrexate. bi-HNTs were characterized and subjected to in vitro tests to assess cellular growth and changes in cellular behavior in three cell lines-colon cancer, osteosarcoma, and a pre-osteoblast cell line (MC3T3-E1). Cell viability, proliferation, and cell uptake efficiency were assessed. The bi-HNTs showed cytocompatibility at a wide range of concentrations. Compared with regular-sized HNTs, reduced HNTs (~6 microns) were taken up by cells in more significant amounts, but increased cytotoxicity lead to apoptosis. Multi-photon images confirmed the intracellular location of bi-HNTs, and the method of cell entry was mainly through caveolae-mediated endocytosis. The bi-HNTs showed a high drug loading efficiency with methotrexate and a prolonged period of release. Most importantly, bi-HNTs were designed as a drug carrier to target cancer cells specifically, and imaging data shows that non-cancerous cells were unaffected after exposure to MTX-doped bi-HNTs. All data provide support for our nanoparticle design as a mechanism to selectively target cancer cells and significantly reduce the side-effects caused by off-targeting of anti-cancer drugs.

Indexed as

halloysite nanotubemethotrexateosteosarcomasurface modificationtargeted drug delivery

Identifiers

PMID33066206
PMCPMC7650711
OpenAlexW3093400883

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.