Carbon nanomaterials as drug transporter for cancer therapy

There is a vigorous and growing research effort developing carbon nanotubes (CNTs) for medical applications. It is now known that nanocomposites of Single Wall Nanotubes (SWNTs) can be used to deliver anti-cancer drugs to cells. Also, SWNTs are efficient at converting near infrared (NIR) light to he...

Full description

Bibliographic Details
Main Authors: Che Abdullah, Che Azurahanim, Sear, R. P. L.
Format: Conference or Workshop Item
Language:English
Published: UPM-MAKNA Cancer Research Laboratory, Institute of Bioscience 2014
Online Access:http://psasir.upm.edu.my/id/eprint/17482/
http://psasir.upm.edu.my/id/eprint/17482/1/ABSTRACT%20CAC%202014_2%20medic%208.pdf
_version_ 1848843253572435968
author Che Abdullah, Che Azurahanim
Sear, R. P. L.
author_facet Che Abdullah, Che Azurahanim
Sear, R. P. L.
author_sort Che Abdullah, Che Azurahanim
building UPM Institutional Repository
collection Online Access
description There is a vigorous and growing research effort developing carbon nanotubes (CNTs) for medical applications. It is now known that nanocomposites of Single Wall Nanotubes (SWNTs) can be used to deliver anti-cancer drugs to cells. Also, SWNTs are efficient at converting near infrared (NIR) light to heat, and can do so in a cell, and so cancer cells can be targeted for destruction by NIR radiation, once the cells have taken up SWNTs. SWNTs are highly insoluble in water, but can be functionalized via physical or covalent attachment of solubilizing molecules and drugs of interest. Once this is done, they are readily taken up by cells. We found evidence that our CNT nanocomposites were found to enter cells via endocytosis (the mechanism cells use to take up nutrients); this agrees with earlier work by Dai and coworkers. Herein, we perform systematic study of the internalization, delivery and subcellular localization and possible adverse effects of SWNTs dispersed in culture media and SWNTs wrapped with different fluorescently labelled peptide (FLP-SWNTs) on Chinese hamster ovary (CHO) cells and SWNTs attached with anti-cancer drug on two common cancerous cell lines, human epithelial carcinoma cell line (HeLa) and colorectal cancer cell lines (WiDr).
first_indexed 2025-11-15T08:12:05Z
format Conference or Workshop Item
id upm-17482
institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T08:12:05Z
publishDate 2014
publisher UPM-MAKNA Cancer Research Laboratory, Institute of Bioscience
recordtype eprints
repository_type Digital Repository
spelling upm-174822016-04-26T04:14:20Z http://psasir.upm.edu.my/id/eprint/17482/ Carbon nanomaterials as drug transporter for cancer therapy Che Abdullah, Che Azurahanim Sear, R. P. L. There is a vigorous and growing research effort developing carbon nanotubes (CNTs) for medical applications. It is now known that nanocomposites of Single Wall Nanotubes (SWNTs) can be used to deliver anti-cancer drugs to cells. Also, SWNTs are efficient at converting near infrared (NIR) light to heat, and can do so in a cell, and so cancer cells can be targeted for destruction by NIR radiation, once the cells have taken up SWNTs. SWNTs are highly insoluble in water, but can be functionalized via physical or covalent attachment of solubilizing molecules and drugs of interest. Once this is done, they are readily taken up by cells. We found evidence that our CNT nanocomposites were found to enter cells via endocytosis (the mechanism cells use to take up nutrients); this agrees with earlier work by Dai and coworkers. Herein, we perform systematic study of the internalization, delivery and subcellular localization and possible adverse effects of SWNTs dispersed in culture media and SWNTs wrapped with different fluorescently labelled peptide (FLP-SWNTs) on Chinese hamster ovary (CHO) cells and SWNTs attached with anti-cancer drug on two common cancerous cell lines, human epithelial carcinoma cell line (HeLa) and colorectal cancer cell lines (WiDr). UPM-MAKNA Cancer Research Laboratory, Institute of Bioscience 2014 Conference or Workshop Item PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/17482/1/ABSTRACT%20CAC%202014_2%20medic%208.pdf Che Abdullah, Che Azurahanim and Sear, R. P. L. (2014) Carbon nanomaterials as drug transporter for cancer therapy. In: Scientific Cancer Research Poster Competition in conjunction with Cancer Awareness Carnival 2014, 10 May 2014, Faculty of Medicine and Health Sciences, Universiti Putra Malaysia. .
spellingShingle Che Abdullah, Che Azurahanim
Sear, R. P. L.
Carbon nanomaterials as drug transporter for cancer therapy
title Carbon nanomaterials as drug transporter for cancer therapy
title_full Carbon nanomaterials as drug transporter for cancer therapy
title_fullStr Carbon nanomaterials as drug transporter for cancer therapy
title_full_unstemmed Carbon nanomaterials as drug transporter for cancer therapy
title_short Carbon nanomaterials as drug transporter for cancer therapy
title_sort carbon nanomaterials as drug transporter for cancer therapy
url http://psasir.upm.edu.my/id/eprint/17482/
http://psasir.upm.edu.my/id/eprint/17482/1/ABSTRACT%20CAC%202014_2%20medic%208.pdf