Evidence map›Paper›PMID 25670235›Full record

ArticleNature communications2015

Mechanism of erosion of nanostructured porous silicon drug carriers in neoplastic tissues.

Adi Tzur-Balter, Zohar Shatsberg, Margarita Beckerman, Ester Segal, Natalie Artzi

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
7.4field-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

21 citing papers in PubMed, 111 citations in OpenAlex.

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  14. Inorganic semiconductor biointerfaces.Nature reviews. Materials · 2018
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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

5 authors at 3 institutions in 2 countries.

Adi Tzur-BalterThe Inter-Departmental Program of Biotechnology, Technion-Israel Institute of Technology, Haifa 32000, Israel.
Zohar ShatsbergInstitute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Margarita BeckermanInstitute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Ester Segal1] Department of Biotechnology and Food Engineering, Technion-Israel Institute of Technology, Haifa 32000, Israel [2] Russell Berrie Nanotechnology Institute, Technion-Israel Institute of Technology, Haifa 32000, Israel.
Natalie Artzi1] Institute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA [2] Department of Anesthesiology, Brigham and Women's Hospital, Harvard Medical School, Boston 02115, USA.
Massachusetts Institute of Technology · USTechnion – Israel Institute of Technology · ILBrigham and Women's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanostructured porous silicon (PSi) is emerging as a promising platform for drug delivery owing to its biocompatibility, degradability and high surface area available for drug loading. The ability to control PSi structure, size and porosity enables programming its in vivo retention, providing tight control over embedded drug release kinetics. In this work, the relationship between the in vitro and in vivo degradation of PSi under (pre)clinically relevant conditions, using breast cancer mouse model, is defined. We show that PSi undergoes enhanced degradation in diseased environment compared with healthy state, owing to the upregulation of reactive oxygen species (ROS) in the tumour vicinity that oxidize the silicon scaffold and catalyse its degradation. We further show that PSi degradation in vitro and in vivo correlates in healthy and diseased states when ROS-free or ROS-containing media are used, respectively. Our work demonstrates that understanding the governing mechanisms associated with specific tissue microenvironment permits predictive material performance.

Indexed as

AnimalsCell Line, TumorDrug CarriersFluorescenceHumansMiceNanostructuresNeoplasmsPorosityReactive Oxygen SpeciesSiliconTumor MicroenvironmentDrug CarriersReactive Oxygen SpeciesSilicon

Identifiers

PMID25670235
PMCPMC4339882
OpenAlexW2147703473

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.