Evidence map›Paper›PMID 33456622›Full record

ArticleCancer nanotechnology2021

Experimental conditions influence the formation and composition of the corona around gold nanoparticles.

Md Nazir Hossen, Chandra Kumar Elechalawar, Virginie Sjoelund, Kathleen Moore, Robert Mannel, Resham Bhattacharya, Priyabrata Mukherjee

Open access · goldAbstract read
In one paragraph

Article in Cancer nanotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Gold Nanoparticles Disrupt the IGFBP2/mTOR/PTEN Axis to Inhibit Ovarian Cancer Growth.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  8. Article
  9. Revealing macropinocytosis using nanoparticles.Molecular aspects of medicine · 2022
    Review
  10. Review
  11. Article
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

7 authors at 1 institution in 1 country.

Md Nazir HossenPeggy and Charles Stephenson Cancer Laboratory Research, Oklahoma Stanton L. Young Biomedical Research Center, University of Oklahoma Health Sciences Center, 975 N.E., Suite # 1409 10th Street, Oklahoma City, OK 73104 USA.
Chandra Kumar ElechalawarPeggy and Charles Stephenson Cancer Laboratory Research, Oklahoma Stanton L. Young Biomedical Research Center, University of Oklahoma Health Sciences Center, 975 N.E., Suite # 1409 10th Street, Oklahoma City, OK 73104 USA.
Virginie SjoelundDepartment of Cell Biology, Mass Spectroscopy/Proteomic Core, University of Oklahoma Health Science Center, Oklahoma City, OK 73104 USA.
Kathleen MooreDepartment of Obstetrics and Gynecology, University of Oklahoma Health Science Center, Oklahoma City, OK USA.
Robert MannelDepartment of Obstetrics and Gynecology, University of Oklahoma Health Science Center, Oklahoma City, OK USA.
Resham BhattacharyaDepartment of Obstetrics and Gynecology, University of Oklahoma Health Science Center, Oklahoma City, OK USA.
Priyabrata MukherjeePeggy and Charles Stephenson Cancer Laboratory Research, Oklahoma Stanton L. Young Biomedical Research Center, University of Oklahoma Health Sciences Center, 975 N.E., Suite # 1409 10th Street, Oklahoma City, OK 73104 USA.
University of Oklahoma Health Sciences Center · US

Funding

Tissue Pathology Shared ResourceP30CA225520 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Wade Williams · 2018 to 2026
$27.1M
Molecular Mechanism of Antiangiogenic Properties of Gold NanoparticleR01CA136494 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MUKHERJEE, PRIYABRATA · 2009 to 2020
$2.9M
Exploiting gold nanoparticle as a probe to identify therapeutic targetsR01CA260449 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Resham Bhattacharya, Priyabrata Mukherjee · 2022 to 2026
$1.6M
NCI NIH HHS P30 CA225520NCI NIH HHS R01 CA136494NCI NIH HHS R01 CA260449
6 · The paper itself

Abstract

backgroundOvarian cancer is one of the deadliest gynecological malignancies. While the overall survival of ovarian cancer patients has slightly improved in recent years in the developed world, it remains clinically challenging due to its frequent late diagnosis and the lack of reliable diagnostic and/or prognostic markers. The aim of this study was to identify potential new molecular target proteins (NMTPs) responsible for the poor outcomes. When nanoparticles (NP) are exposed to biological fluids, a protein coat, termed the protein corona (PC), forms around the NP, and the PC represents a tool to identify NMTPs. This study investigates the influence of pre-processing conditions, such as lysis conditions and serum/plasma treatment, on the PC composition and the resulting identification of NMTPs.

resultsUsing gel electrophoresis, pre-processing conditions, including cell-lysis techniques and enrichment of low-abundance proteins (LAPs) by immunocentrifugation of serum/plasma, were shown to alter the relative amounts and compositions of proteins. PCs formed when 20 nm gold-NPs (GNPs) were incubated with lysate proteins from either RIPA- or urea lysis. Proteomic analysis of these PCs showed 2-22-fold enrichment of NMTPs in PCs from urea lysates as compared to RIPA lysates. Enriched NMTPs were then classified as cellular components, biological and molecular functions-associated proteins. The impact of enriched LAPs (eLAPs) on both PC composition and NMTP identification was shown by comparative proteomic analysis of original plasma, eLAPs, and PCs derived from eLAPs; eLAPs-PCs enhanced the abundance of NMTPs approximately 13%. Several NMTPs, including gasdermin-B, dermcidin, and kallistatin, were identified by this method demonstrating the potential use of this PC approach for molecular target discovery.

conclusionThe current study showed that the pre-processing conditions modulate PC composition and can be used to enhance identification of NMTPs.

Indexed as

Gold nanoparticlesNew molecular target proteinsPre-processing conditionsProtein corona

Identifiers

PMID33456622
PMCPMC7788026
OpenAlexW3123720314

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.