Literature DB >> 21116970

Monitoring lysosomal activity in nanoparticle-treated cells.

Barry W Neun1, Stephan T Stern.   

Abstract

Certain nanoparticles have been shown to accumulate within lysosome and hence may cause lysosomal pathologies such as phospholipidosis, lysosomal overload, and autophagy. This chapter describes a method for evaluation of lysosomal activity in porcine kidney cells (LLC-PK1) after exposure to nanoparticles. This method uses the accumulation of a cationic fluorescent dye (LysoTracker Red) in acidic cellular compartments as an indicator of total lysosome content. The lysotracker signal is normalized to the signal from a thiol-reactive dye which is proportional to the total number of viable cells.

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Year:  2011        PMID: 21116970     DOI: 10.1007/978-1-60327-198-1_22

Source DB:  PubMed          Journal:  Methods Mol Biol        ISSN: 1064-3745


  7 in total

1.  Cationic amphiphilic drugs cause a marked expansion of apparent lysosomal volume: implications for an intracellular distribution-based drug interaction.

Authors:  Ryan S Funk; Jeffrey P Krise
Journal:  Mol Pharm       Date:  2012-04-06       Impact factor: 4.939

2.  Cerium dioxide nanoparticles induce apoptosis and autophagy in human peripheral blood monocytes.

Authors:  Salik Hussain; Faris Al-Nsour; Annette B Rice; Jamie Marshburn; Brenda Yingling; Zhaoxia Ji; Jeffrey I Zink; Nigel J Walker; Stavros Garantziotis
Journal:  ACS Nano       Date:  2012-06-27       Impact factor: 15.881

3.  Enhanced Human Epidermal Growth Factor Receptor 2 Degradation in Breast Cancer Cells by Lysosome-Targeting Gold Nanoconstructs.

Authors:  Hyojin Lee; Duncan Hieu M Dam; Ji Won Ha; Jun Yue; Teri W Odom
Journal:  ACS Nano       Date:  2015-09-03       Impact factor: 15.881

4.  Electro-Magnetic Nano-Particle Bound Beclin1 siRNA Crosses the Blood-Brain Barrier to Attenuate the Inflammatory Effects of HIV-1 Infection in Vitro.

Authors:  Myosotys Rodriguez; Ajeet Kaushik; Jessica Lapierre; Seth M Dever; Nazira El-Hage; Madhavan Nair
Journal:  J Neuroimmune Pharmacol       Date:  2016-06-10       Impact factor: 4.147

5.  Autophagy is involved in nanoalumina-induced cerebrovascular toxicity.

Authors:  Lei Chen; Bei Zhang; Michal Toborek
Journal:  Nanomedicine       Date:  2012-06-09       Impact factor: 5.307

6.  Cell localisation of gadolinium-based nanoparticles and related radiosensitising efficacy in glioblastoma cells.

Authors:  Lenka Stefančíková; Erika Porcel; Pierre Eustache; Sha Li; Daniela Salado; Sergio Marco; Jean-Luc Guerquin-Kern; Matthieu Réfrégiers; Olivier Tillement; François Lux; Sandrine Lacombe
Journal:  Cancer Nanotechnol       Date:  2014-10-10

7.  Calpain activation and disturbance of autophagy are induced in cortical neurons in vitro by exposure to HA/β-Ga2O3:Cr3+ nanoparticles.

Authors:  Yu Lei; Chengkun Wang; Quan Jiang; Xiaoyi Sun; Yongzhong Du; Yaofeng Zhu; Yingmei Lu
Journal:  PeerJ       Date:  2018-02-07       Impact factor: 2.984

  7 in total

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