Warning: file_get_contents(https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&id=27668796
&cmd=llinks): Failed to open stream: HTTP request failed! HTTP/1.1 429 Too Many Requests
in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 215
Deprecated: Implicit conversion from float 233.6 to int loses precision in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 534
Deprecated: Implicit conversion from float 233.6 to int loses precision in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 534
Deprecated: Implicit conversion from float 233.6 to int loses precision in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 534
Deprecated: Implicit conversion from float 233.6 to int loses precision in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 534
Deprecated: Implicit conversion from float 233.6 to int loses precision in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 534
Deprecated: Implicit conversion from float 233.6 to int loses precision in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 534
Deprecated: Implicit conversion from float 233.6 to int loses precision in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 534
Deprecated: Implicit conversion from float 267.2 to int loses precision in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 534
Deprecated: Implicit conversion from float 267.2 to int loses precision in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 534
Warning: imagejpeg(C:\Inetpub\vhosts\kidney.de\httpdocs\phplern\27668796
.jpg): Failed to open stream: No such file or directory in C:\Inetpub\vhosts\kidney.de\httpdocs\pget.php on line 117 Nat+Nanotechnol
2016 ; 11
(11
): 977-985
Nephropedia Template TP
gab.com Text
Twit Text FOAVip
Twit Text #
English Wikipedia
Ultrasmall nanoparticles induce ferroptosis in nutrient-deprived cancer cells and
suppress tumour growth
#MMPMID27668796
Kim SE
; Zhang L
; Ma K
; Riegman M
; Chen F
; Ingold I
; Conrad M
; Turker MZ
; Gao M
; Jiang X
; Monette S
; Pauliah M
; Gonen M
; Zanzonico P
; Quinn T
; Wiesner U
; Bradbury MS
; Overholtzer M
Nat Nanotechnol
2016[Nov]; 11
(11
): 977-985
PMID27668796
show ga
The design of cancer-targeting particles with precisely tuned physicochemical
properties may enhance the delivery of therapeutics and access to pharmacological
targets. However, a molecular-level understanding of the interactions driving the
fate of nanomedicine in biological systems remains elusive. Here, we show that
ultrasmall (<10?nm in diameter) poly(ethylene glycol)-coated silica
nanoparticles, functionalized with melanoma-targeting peptides, can induce a form
of programmed cell death known as ferroptosis in starved cancer cells and
cancer-bearing mice. Tumour xenografts in mice intravenously injected with
nanoparticles using a high-dose multiple injection scheme exhibit reduced growth
or regression, in a manner that is reversed by the pharmacological inhibitor of
ferroptosis, liproxstatin-1. These data demonstrate that ferroptosis can be
targeted by ultrasmall silica nanoparticles and may have therapeutic potential.