Evidence map›Paper›PMID 20830328›Full record

ArticleThe Analyst2010

Separation and identification of oligonucleotides by hydrophilic interaction liquid chromatography (HILIC)-inductively coupled plasma mass spectrometry (ICPMS).

Renee N Easter, Karolin K Kröning, Joseph A Caruso, Patrick A Limbach

Abstract read
In one paragraph

Article in The Analyst, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Current CMC challenges in oligonucleotide API development: from IND to NDA.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Review
  3. Article
  4. Oligonucleotides Isolation and Separation-A Review on Adsorbent Selection.International journal of molecular sciences · 2022
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. 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

4 authors.

Renee N EasterUniversity of Cincinnati/Agilent Technologies Metallomics Center of the Americas, Department of Chemistry, University of Cincinnati, Cincinnati, OH 45221-0172, USA.
Karolin K Kröning
Joseph A Caruso
Patrick A Limbach

Funding

UPLC for Enhanced Mass Spectrometry of Modified RNAsR01GM058843 · NIGMS · UNIVERSITY OF CINCINNATI · PI LIMBACH, PATRICK A · 1999 to 2025
$5.1M
Mass Spectrometry of Ribosomal RNA:Protein InteractionsR56GM058843 · NIGMS · UNIVERSITY OF CINCINNATI · PI LIMBACH, PATRICK A · 2009 to 2009
$330k
NIGMS NIH HHS GM58843NIGMS NIH HHS R01 GM058843NIGMS NIH HHS R56 GM058843
6 · The paper itself

Abstract

A method for the separation and detection of oligonucleotides utilizing hydrophilic interaction liquid chromatography (HILIC) with inductively coupled plasma mass spectrometry (ICPMS) is described. Polythymidylic acids of various lengths (10, 15, 20 and 30 nucleotides) were separated under gradient HILIC conditions. Selective detection of oligonucleotides was possible through monitoring m/z 47, corresponding to (31)P(16)O(+), using ICPMS. Oxygen was used as a reaction gas in the collision/reaction cell to produce PO(+) by reacting with phosphorus in the gas phase, thereby effectively eliminating the interferences for phosphorus normally seen at m/z 31. Limits of detections (LODs) were determined to be 1.69 pmol, 1.21 pmol, 1.0 pmol and 0.55 pmol loaded on column for the 10, 15, 20 and 30 mer, respectively.

Indexed as

Chromatography, LiquidChromatography, Reverse-PhaseHydrophobic and Hydrophilic InteractionsMass SpectrometryPoly TTemperaturePoly T

Identifiers

PMID20830328
PMCPMC3521528

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Registered trials

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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.