Evidence map›Paper›PMID 26717885›Full record

ArticleJournal of separation science2016

Two-step ion-exchange chromatographic purification combined with reversed-phase chromatography to isolate C-peptide for mass spectrometric analysis.

Kuanysh Kabytaev, Anita Durairaj, Dmitriy Shin, Curt L Rohlfing, Shawn Connolly, Randie R Little, Alexander V Stoyanov

Abstract read
In one paragraph

Article in Journal of separation science, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. MRM-based LC-MS method for accurate C-peptide quantitation.Journal of mass spectrometry and advances in the clinical lab · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Development and Validation of a Novel LC-MS/MS Assay for C-Peptide in Human Serum.Journal of mass spectrometry and advances in the clinical lab · 2021
    Article
  7. Article
  8. 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

7 authors.

Kuanysh KabytaevUniversity of Missouri, School of Medicine, One Hospital Drive, Columbia, MO, USA.
Anita DurairajUniversity of Missouri, School of Medicine, One Hospital Drive, Columbia, MO, USA.
Dmitriy ShinUniversity of Missouri, School of Medicine, One Hospital Drive, Columbia, MO, USA.
Curt L RohlfingUniversity of Missouri, School of Medicine, One Hospital Drive, Columbia, MO, USA.
Shawn ConnollyUniversity of Missouri, School of Medicine, One Hospital Drive, Columbia, MO, USA.
Randie R LittleUniversity of Missouri, School of Medicine, One Hospital Drive, Columbia, MO, USA.
Alexander V StoyanovUniversity of Missouri, School of Medicine, One Hospital Drive, Columbia, MO, USA.

Funding

Standardization of C-Peptide and HbA1C (UC4)UC4DK096587 · NIDDK · UNIVERSITY OF MISSOURI-COLUMBIA · PI LITTLE, RANDIE · 2012 to 2017
$3.9M
NIDDK NIH HHS UC4 DK096587
6 · The paper itself

Abstract

A liquid chromatography with mass spectrometry on-line platform that includes the orthogonal techniques of ion exchange and reversed phase chromatography is applied for C-peptide analysis. Additional improvement is achieved by the subsequent application of cation- and anion-exchange purification steps that allow for isolating components that have their isoelectric points in a narrow pH range before final reversed-phase mass spectrometry analysis. The utility of this approach for isolating fractions in the desired "pI window" for profiling complex mixtures is discussed.

Indexed as

AnionsCationsChromatography, High Pressure LiquidChromatography, Ion ExchangeChromatography, LiquidChromatography, Reverse-PhaseC-PeptideHumansHydrogen-Ion ConcentrationIsoelectric PointMass SpectrometryPlasmaAnionsCationsC-PeptideC-peptideIon exchange chromatographyIsotope dilution assayOrthogonal separationsPeptide purification

Identifiers

PMID26717885
PMCPMC6053671

What OpenQuestion holds

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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.