Evidence map›Paper›PMID 32485649›Full record

ArticleJournal of chromatography. B, Analytical technologies in the biomedical and life sciences2020

Glycan-specific precipitation of glycopeptides in high organic content sample solvents used in HILIC.

Petr Kozlik, Katarina Molnarova, Tomas Jecmen, Tomas Krizek, Radoslav Goldman

Open access · greenAbstract read
In one paragraph

Article in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.5field-weighted citation impact, top 42% 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

0 citing papers in PubMed, 6 citations in OpenAlex.

No citing paper in PubMed yet.

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 2 institutions in 2 countries.

Petr KozlikDepartment of Analytical Chemistry, Faculty of Science, Charles University, Hlavova 8, 128 43 Prague 2, Czech Republic. Electronic address: kozlik@natur.cuni.cz.
Katarina MolnarovaDepartment of Analytical Chemistry, Faculty of Science, Charles University, Hlavova 8, 128 43 Prague 2, Czech Republic.
Tomas JecmenDepartment of Biochemistry, Faculty of Science, Charles University, Hlavova 8, 128 43 Prague 2, Czech Republic.
Tomas KrizekDepartment of Analytical Chemistry, Faculty of Science, Charles University, Hlavova 8, 128 43 Prague 2, Czech Republic.
Radoslav GoldmanDepartment of Oncology, Lombardi Comprehensive Cancer Center PSB GF9, Georgetown University, 3800 Reservoir Road NW, Washington, DC 20057, United States; Department of Biochemistry and Molecular & Cellular Biology, Georgetown University, 3800 Reservoir Road NW, Washington, DC 20057, United States; Clinical and Translational Glycoscience Research Center, Georgetown University, Washington, DC 20057, United States.
Charles University · CZGeorgetown University · US

Funding

Glycans in Hepatocellular CarcinomaR01CA135069 · NCI · GEORGETOWN UNIVERSITY · PI GOLDMAN, RADOSLAV · 2009 to 2019
$4.1M
O-glycoproteins in the progression of liver diseaseR01CA238455 · NCI · GEORGETOWN UNIVERSITY · PI GOLDMAN, RADOSLAV · 2019 to 2023
$2.6M
LC-MS Analysis of Site Specific Protein GlycoformsU01CA230692 · NCI · GEORGETOWN UNIVERSITY · PI EDWARDS, NATHAN J, GOLDMAN, RADOSLAV · 2018 to 2020
$1.3M
Orbitrap Fusion Lumos ETDS10OD023557 · OD · GEORGETOWN UNIVERSITY · PI GOLDMAN, RADOSLAV · 2017 to 2017
$1.1M
NCI NIH HHS R01 CA135069NCI NIH HHS R01 CA238455NCI NIH HHS U01 CA230692NIH HHS S10 OD023557
6 · The paper itself

Abstract

The composition of a sample solvent has a crucial impact on separations in hydrophilic interaction liquid chromatography (HILIC). In this short communication, we studied the effect of an organic modifier in the sample solvent on the solubility of different tryptic glycopeptides of hemopexin and haptoglobin proteins. The results showed that the solubility of glycopeptides in solvents with a high acetonitrile content depends on the type of attached N-glycan. We observed lower solubility in larger glycans attached to the same peptide backbone, and we demonstrated that glycopeptides containing sialic acids precipitate more readily than those without sialic acid. Therefore, the sample solvent composition in HILIC must be carefully optimized for accurate quantitative data collection and for adequate separation.

Indexed as

AcetonitrilesChromatography, High Pressure LiquidGlycopeptidesHydrophobic and Hydrophilic InteractionsN-Acetylneuraminic AcidPolysaccharidesSolventsacetonitrileAcetonitrilesGlycopeptidesN-Acetylneuraminic AcidPolysaccharidesSolventsGlycopeptidesHydrophilic interaction liquid chromatographySolubility

Identifiers

PMID32485649
PMCPMC7305521
OpenAlexW3029313714

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.