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List of works by Qing Cheng

A novel persulfide detection method reveals protein persulfide- and polysulfide-reducing functions of thioredoxin and glutathione systems.

scientific article published on 22 January 2016

Combining [11C]-AnxA5 PET Imaging with Serum Biomarkers for Improved Detection in Live Mice of Modest Cell Death in Human Solid Tumor Xenografts

scientific article published on January 1, 2012

Control of protein function through oxidation and reduction of persulfidated states

scientific article published on 01 January 2020

Crystal structure and catalysis of the selenoprotein thioredoxin reductase 1

scientific article

Details in the catalytic mechanism of mammalian thioredoxin reductase 1 revealed using point mutations and juglone-coupled enzyme activities

scientific article published on 17 February 2016

Direct Observation of Methylmercury and Auranofin Binding to Selenocysteine in Thioredoxin Reductase

scientific article published on 12 February 2020

HER2-positive tumors imaged within 1 hour using a site-specifically 11C-labeled Sel-tagged affibody molecule.

scientific article

Highly active dimeric and low-activity tetrameric forms of selenium-containing rat thioredoxin reductase 1

scientific journal article

Inhibition of thioredoxin reductase 1 by porphyrins and other small molecules identified by a high-throughput screening assay

scientific article

Irreversible inhibition of cytosolic thioredoxin reductase 1 as a mechanistic basis for anticancer therapy

scientific article published in February 2018

Prolonged antigen-exposure with carbohydrate particle based vaccination prevents allergic immune responses in sensitized mice.

scientific article published on 31 January 2009

Selenolthiol and dithiol C-terminal tetrapeptide motifs for one-step purification and labeling of recombinant proteins produced in E. coli.

scientific article

Selenoprotein TRXR-1 and GSR-1 are essential for removal of old cuticle during molting in Caenorhabditis elegans

scientific article

Site-specifically 11C-labeled Sel-tagged annexin A5 and a size-matched control for dynamic in vivo PET imaging of protein distribution in tissues prior to and after induced cell death.

scientific article published in March 2013

Substrate and inhibitor specificities differ between human cytosolic and mitochondrial thioredoxin reductases: Implications for development of specific inhibitors.

scientific article published on 21 December 2010

Tagging recombinant proteins with a Sel-tag for purification, labeling with electrophilic compounds or radiolabeling with 11C.

scientific article published on 6 July 2006

The conserved Trp114 residue of thioredoxin reductase 1 has a redox sensor-like function triggering oligomerization and crosslinking upon oxidative stress related to cell death

scientific article published on 22 January 2015

Wobble decoding by the Escherichia coli selenocysteine insertion machinery.

scientific article published on 27 August 2013