Evidence map›Paper›PMID 33325953›Full record

ArticleNanoscale2021

Silver telluride nanoparticles as biocompatible and enhanced contrast agents for X-ray imaging: an

Lenitza M Nieves, Jessica C Hsu, Kristen C Lau, Andrew D A Maidment, David P Cormode

Open access · greenAbstract read
In one paragraph

Article in Nanoscale, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Preparation of AgMethods in molecular biology (Clifton, N.J.) · 2026
    Article
  3. Review
  4. Article
  5. Rapid synthesis of highly monodisperse AgSbSBeilstein journal of nanotechnology · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Nanomaterial-based contrast agents.Nature reviews. Methods primers · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
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 1 institution in 2 countries.

Lenitza M NievesBiochemistry and Molecular Biophysics Department, University of Pennsylvania, Philadelphia, USA. david.cormode@pennmedicine.upenn.edu.
Jessica C Hsu
Kristen C Lau
Andrew D A Maidment
David P Cormode
California University of Pennsylvania · US

Funding

Nanoparticle contrast agents for earlier breast cancer detectionR01CA227142 · NCI · UNIVERSITY OF PENNSYLVANIA · PI CORMODE, DAVID PETER · 2018 to 2022
$2.5M
NCI NIH HHS R01 CA227142
6 · The paper itself

Abstract

Silver sulfide nanoparticles (Ag2S NPs) have gained considerable interest in the biomedical field due to their photothermal ablation enhancement, near-infrared fluorescence properties, low toxicity levels, and multi-imaging capabilities. Silver telluride nanoparticles (Ag2Te NPs) have similar properties to Ag2S NPs, should also be stable due to an extremely low solubility product and should generate greater X-ray contrast since tellurium is significantly more attenuating than sulfur at diagnostic X-ray energies. Despite these attractive properties, Ag2Te NPs have only been studied in vivo once and at a low dose (2 mg Ag per kg). Herein, for the first time, Ag2Te NPs' properties and their application in the biomedical field were studied in vivo in the setting requiring the highest nanoparticle doses of all biomedical applications, i.e. X-ray imaging. Ag2Te NPs were shown to be stable, biocompatible (no acute toxicity observed in the cell lines studied or in vivo), and generated higher contrast, compared to controls, in the two X-ray imaging techniques studied: computed tomography (CT) and dual-energy mammography (DEM). In summary, this is the first study where Ag2Te NPs were explored in vivo at a high dose. Our findings suggest that Ag2Te NPs provide strong X-ray contrast while exhibiting excellent biocompatibility. These results highlight the potential use of Ag2Te NPs in the biomedical field and as X-ray contrast agents for breast cancer screening.

Indexed as

Breast NeoplasmsMetal NanoparticlesNanoparticlesContrast MediaEarly Detection of CancerHumansSilverX-RaysContrast MediaSilver

Identifiers

PMID33325953
PMCPMC7796949
OpenAlexW3111817967

What OpenQuestion holds

Textmetadata
LicenceTDM
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.