Evidence map›Paper›PMID 20386969›Full record

ArticleThe protein journal2010

Purification and N-glycosylation analysis of melanoma antigen dopachrome tautomerase.

Christopher J Vavricka, Keith W Ray, Bruce M Christensen, Jianyong Li

Abstract read
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In one paragraph

Article in The protein journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Christopher J VavrickaDepartment of Biochemistry, Virginia Tech, 111 Engel Hall, West Campus Drive, Blacksburg, VA 24061, USA. cjv@vt.edu
Keith W Ray
Bruce M Christensen
Jianyong Li
Virginia Tech · USUniversity of Wisconsin–Madison · US

Funding

IMMUNE RESPONSE OF MOSQUITOES TO FILARIAL WORMSR01AI019769 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI CHRISTENSEN, BRUCE MARTIN · 1989 to 2011
$3.2M
IMMUNE RESPONSE OF MOSQUITOES TO FILARIAL WORMSR22AI019769 · NIAID · UNIVERSITY OF WISCONSIN MADISON · PI CHRISTENSEN, BRUCE MARTIN · 1985 to 1989
–
IMMUNE RESPONSE OF MOSQUITOES TO FILARIAL WORMSR37AI019769 · NIAID · UNIVERSITY OF WISCONSIN MADISON · PI CHRISTENSEN, BRUCE MARTIN · 1990 to 1999
–
NIAID NIH HHS AI19769NIAID NIH HHS R01 AI019769
6 · The paper itself

Abstract

Dopachrome tautomerase (DCT) plays a critical role in lowering the oxidative stress resulting from melanogenesis. Levels of DCT are elevated in melanoma cell lines that are especially resistant to chemotherapy and radiation. DCT is processed as a melanoma antigen and is a potential target for immunotherapy. In order to establish a more complete understanding of the role that DCT may play in the etiology and treatment of melanoma skin cancer, isolation of highly pure and properly processed protein is necessary. Purification of native DCT has been problematic due to a hydrophobic transmembrane anchor and interactions with melanin. In this study, DCT was expressed, without its carboxy-terminal transmembrane region using an Sf9 insect cell protein expression system and its recombinant protein was purified by various chromatographic techniques. Analysis of DCT tryptic peptides by MALDI-TOF/TOF determined N-glycosylation as a primary post-translational modification. Our success in the expression of soluble mammalian DCT and the characterization of N-glycosylation sites is a useful reference toward the comprehensive understanding of the structure/function relationship of mammalian DCT.

Indexed as

AnimalsAntigens, NeoplasmGlycosylationIntramolecular OxidoreductasesMelanomaMicePeptide FragmentsPeptide-N4-(N-acetyl-beta-glucosaminyl) Asparagine AmidaseRecombinant ProteinsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationSpodopteraTrypsinAntigens, Neoplasmdopachrome isomeraseIntramolecular OxidoreductasesPeptide FragmentsPeptide-N4-(N-acetyl-beta-glucosaminyl) Asparagine AmidaseRecombinant ProteinsTrypsin

Identifiers

PMID20386969
OpenAlexW2014733607

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.