Evidence map›Paper›PMID 24811110›Full record

ArticleACS nano2014

A nanoparticle carrying the p53 gene targets tumors including cancer stem cells, sensitizes glioblastoma to chemotherapy and improves survival.

Sang-Soo Kim, Antonina Rait, Eric Kim, Kathleen F Pirollo, Maki Nishida, Natalia Farkas, John A Dagata, Esther H Chang

Open access · greenAbstract read
In one paragraph

Article in ACS nano, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

73 citing papers in PubMed, 155 citations in OpenAlex.

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13 more citing papers are in PubMed but not listed here.

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

8 authors at 3 institutions in 1 country.

Sang-Soo KimDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University , Washington, D. C. 20057, United States.
Antonina Rait
Eric Kim
Kathleen F Pirollo
Maki Nishida
Natalia Farkas
John A Dagata
Esther H Chang
Georgetown University Medical Center · USAllogene Therapeutics (United States) · USNational Institute of Standards and Technology · US

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI STEPHEN W BYERS · 1990 to 2026
$71.5M
Nanoimmunoliposome-Complexed SPIO: Tumor-Specific Detection of Early Lung CancerR01CA132012 · NCI · GEORGETOWN UNIVERSITY · PI CHANG, ESTHER H, FREEDMAN, MATTHEW T · 2008 to 2010
$1.9M
FLUORESCENCE IMAGING OF LIVE CELLS AND TISSUESS10RR015768 · NCRR · GEORGETOWN UNIVERSITY · PI MUELLER, SUSETTE C · 2001 to 2001
$221k
EXTRAMURAL RESEARCH FACILITIES CONSTRUCTION PROJECTSC06RR014567 · NCRR · GEORGETOWN UNIVERSITY · PI PESTELL, RICHARD G · 1999 to 1999
–
NCI NIH HHS 2P30-CA-51008NCI NIH HHS 5R01CA132012-02NCI NIH HHS P30 CA051008NCI NIH HHS R01 CA132012NCRR NIH HHS 1 S10 RR 15768-01NCRR NIH HHS C06 RR014567NCRR NIH HHS C06RR14567
6 · The paper itself

Abstract

Temozolomide (TMZ)-resistance in glioblastoma multiforme (GBM) has been linked to upregulation of O(6)-methylguanine-DNA methyltransferase (MGMT). Wild-type (wt) p53 was previously shown to down-modulate MGMT. However, p53 therapy for GBM is limited by lack of efficient delivery across the blood brain barrier (BBB). We have developed a systemic nanodelivery platform (scL) for tumor-specific targeting (primary and metastatic), which is currently in multiple clinical trials. This self-assembling nanocomplex is formed by simple mixing of the components in a defined order and a specific ratio. Here, we demonstrate that scL crosses the BBB and efficiently targets GBM, as well as cancer stem cells (CSCs), which have been implicated in recurrence and treatment resistance in many human cancers. Moreover, systemic delivery of scL-p53 down-modulates MGMT and induces apoptosis in intracranial GBM xenografts. The combination of scL-p53 and TMZ increased the antitumor efficacy of TMZ with enhanced survival benefit in a mouse model of highly TMZ-resistant GBM. scL-p53 also sensitized both CSCs and bulk tumor cells to TMZ, increasing apoptosis. These results suggest that combining scL-p53 with standard TMZ treatment could be a more effective therapy for GBM.

Indexed as

Drug Resistance, NeoplasmAnimalsAntineoplastic AgentsApoptosisBlood-Brain BarrierBrain NeoplasmsCell Line, TumorDacarbazineGenetic TherapyGlioblastomaHumansMiceMicroscopy, Atomic ForceNanomedicineNanoparticlesNeoplasm Recurrence, LocalAntineoplastic AgentsDacarbazineTemozolomideTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID24811110
PMCPMC4076028
OpenAlexW2332433189

What OpenQuestion holds

Textmetadata
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.