Evidence map›Paper›PMID 28960712›Full record

ArticleChembiochem : a European journal of chemical biology2017

A High-Throughput Mass-Spectrometry-Based Assay for Identifying the Biochemical Functions of Putative Glycosidases.

Tianyuan Peng, Gabe Nagy, Jonathan C Trinidad, Joy Marie Jackson, Nicola L B Pohl

Open access · greenAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. 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

5 authors at 1 institution in 1 country.

Tianyuan PengDepartment of Chemistry, Indiana University, Bloomington, IN, 47405-7102, USA.
Gabe NagyDepartment of Chemistry, Indiana University, Bloomington, IN, 47405-7102, USA.
Jonathan C TrinidadDepartment of Chemistry, Indiana University, Bloomington, IN, 47405-7102, USA.
Joy Marie JacksonDepartment of Chemistry, Indiana University, Bloomington, IN, 47405-7102, USA.
Nicola L B PohlDepartment of Chemistry, Indiana University, Bloomington, IN, 47405-7102, USA.ORCID 0000-0001-7747-8983
Indiana University Bloomington · US

Funding

Sugar Building Blocks and Automated Synthesis of Biomedically-Relevant GlycansU01GM116248 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI POHL, NICOLA L. B. · 2015 to 2019
$2.7M
NIGMS NIH HHS U01 GM116248
6 · The paper itself

Abstract

The most commonly employed glycosidase assays rely on bulky ultraviolet or fluorescent tags at the anomeric position in potential carbohydrate substrates, thereby limiting the utility of these assays for broad substrate characterization. Here we report a qualitative mass spectrometry-based glycosidase assay amenable to high-throughput screening for the identification of the biochemical functions of putative glycosidases. The assay utilizes a library of methyl glycosides and is demonstrated on a high-throughput robotic liquid handling system for enzyme substrate screening. Identification of glycosidase biochemical function is achieved through the observation of an appropriate decrease in mass between a potential sugar substrate and its corresponding product by electrospray ionization mass spectrometry (ESI-MS). In addition to screening known glycosidases, the assay was demonstrated to characterize the biochemical function and enzyme substrate competency of the recombinantly expressed product of a putative glycosidase gene from the thermophilic bacterium Thermus thermophilus.

Indexed as

Spectrometry, Mass, Electrospray IonizationArchaeaArchaeal ProteinsBacterial ProteinsGlycoside HydrolasesHigh-Throughput Screening AssaysSubstrate SpecificityThermusArchaeal ProteinsBacterial ProteinsGlycoside Hydrolasesassay developmentcarbohydratesglycosidaseshigh-throughput screeningmass spectrometry

Identifiers

PMID28960712
PMCPMC5716848
OpenAlexW2756808125

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.