Evidence map›Paper›PMID 21158936›Full record

ArticleExperimental dermatology2011

A novel biomarker harvesting nanotechnology identifies Bak as a candidate melanoma biomarker in serum.

Caterina Longo, Guido Gambara, Virginia Espina, Alessandra Luchini, Barney Bishop, Alexis S Patanarut, Emanuel F Petricoin, Francesca Beretti, Barbara Ferrari, Enrico Garaci and 3 more

Open access · greenAbstract read
In one paragraph

Article in Experimental dermatology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-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

17 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  8. A review of sentinel lymph node biopsy for thin melanoma.Irish journal of medical science · 2015
    Review
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  17. IL-8 and cathepsin B as melanoma serum biomarkers.International journal of molecular sciences · 2011
    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

13 authors at 3 institutions in 2 countries.

Caterina LongoCenter for Applied Proteomics and Molecular Medicine, George Mason University, Manassas, VA, USA. caterina.longo@unimore.it
Guido Gambara
Virginia Espina
Alessandra Luchini
Barney Bishop
Alexis S Patanarut
Emanuel F Petricoin
Francesca Beretti
Barbara Ferrari
Enrico Garaci
Anto De Pol
Giovanni Pellacani
Lance A Liotta
George Mason University · USUniversity of Modena and Reggio Emilia · ITIstituto Superiore di Sanità · IT

Funding

Nanotrap technology for one step preservation and amplification of cancer biomarkR33CA173359 · NCI · GEORGE MASON UNIVERSITY · PI LIOTTA, LANCE ALLEN · 2012 to 2014
$1.1M
Implementation of phosphoprotein preservation technology for cancer biospecimensR33CA157403 · NCI · GEORGE MASON UNIVERSITY · PI LIOTTA, LANCE ALLEN · 2011 to 2013
$922k
Nanotechnology for One Step Concentration and Preservation of Labile Biomarkers iR21CA137706 · NCI · GEORGE MASON UNIVERSITY · PI LIOTTA, LANCE ALLEN · 2009 to 2010
$530k
A non-invasive nanotechnology-based skin patch for multiplexed diagnosticsR21AR061075 · NIAMS · GEORGE MASON UNIVERSITY · PI LIOTTA, LANCE ALLEN · 2011 to 2012
$360k
NCI NIH HHS R21 CA137706NCI NIH HHS R33 CA157403NCI NIH HHS R33 CA173359NIAMS NIH HHS R21 AR061075
6 · The paper itself

Abstract

backgroundMelanoma represents only 4% of all skin cancers, but nearly 80% of skin cancer deaths. This manuscript applies several new measurement technologies with the purpose of elucidating molecular signatures of melanoma aggressiveness. PURPOSE: We sought to determine whether low-abundant serum proteins related to apoptotic pathways could be measured and correlated with defined melanoma subtypes. Hydrogel core shell nanoparticles, a new technology capable of selectively entrapping low molecular weight proteins and protecting them from enzymatic degradation, were used to capture candidate serum biomarkers. Biomarker levels were correlated with confocal microscopy, thereby representing a combination of new technologies for in vivo histologic documentation.

resultsAmong a panel of analyzed serum proteins, Bak was differentially expressed between nevi and melanomas. Melanomas with higher Bak serum levels exhibited more pronounced junctional activity on confocal imaging, whereas lesions with 'sparse' dermal nests had weak Bak expression.

conclusionsOur study links serum proteome analysis with confocal microscopic clinical in vivo histologic classification of melanomas. Bak has not been previously measured in serum. Bak differential expression among melanoma subtypes confirms the importance of the apoptotic pathway as a contributor to melanoma aggressiveness.

Indexed as

Adultbcl-2 Homologous Antagonist-Killer ProteinBecaplerminBiomarkers, TumorHumansMelanomaMicroscopy, ConfocalMiddle AgedNanoparticlesNanotechnologyNevus, PigmentedPlatelet-Derived Growth FactorPrognosisProto-Oncogene Proteins c-bcl-2Proto-Oncogene Proteins c-sisSkin NeoplasmsBAK1 protein, humanbcl-2 Homologous Antagonist-Killer ProteinBecaplerminBiomarkers, TumorPlatelet-Derived Growth FactorProto-Oncogene Proteins c-bcl-2Proto-Oncogene Proteins c-sis

Identifiers

PMID21158936
PMCPMC3777620
OpenAlexW2121052491

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.