Evidence map›Paper›PMID 29554314›Full record

ArticleNucleic acids research2018

Simultaneous determination of ribonucleoside and deoxyribonucleoside triphosphates in biological samples by hydrophilic interaction liquid chromatography coupled with tandem mass spectrometry.

Ziqing Kong, Shaodong Jia, Anna Lena Chabes, Patrik Appelblad, Richard Lundmark, Thomas Moritz, Andrei Chabes

Abstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
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  7. RRM2B deficiency causes dATP and dGTP depletion through enhanced degradation and slower synthesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
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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.

Ziqing KongDepartment of Medical Biochemistry and Biophysics, Umeå University, SE-901 87 Umeå, Sweden.
Shaodong JiaDepartment of Medical Biochemistry and Biophysics, Umeå University, SE-901 87 Umeå, Sweden.
Anna Lena ChabesDepartment of Medical Biochemistry and Biophysics, Umeå University, SE-901 87 Umeå, Sweden.
Patrik AppelbladDepartment of Pharmacology and Clinical Neuroscience, Umeå University, SE-901 87, Umeå, Sweden.
Richard LundmarkDept. of Integrative Medical Biology, Umeå University, SE-901 87 Umeå, Sweden.
Thomas MoritzUmeå Plant Science Centre (UPSC), Dept. of Forest Genetics and Plant Physiology, SLU, SE-901 87 Umeå, Sweden.
Andrei ChabesDepartment of Medical Biochemistry and Biophysics, Umeå University, SE-901 87 Umeå, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Information about the intracellular concentration of dNTPs and NTPs is important for studies of the mechanisms of DNA replication and repair, but the low concentration of dNTPs and their chemical similarity to NTPs present a challenge for their measurement. Here, we describe a new rapid and sensitive method utilizing hydrophilic interaction liquid chromatography coupled with tandem mass spectrometry for the simultaneous determination of dNTPs and NTPs in biological samples. The developed method showed linearity (R2 > 0.99) in wide concentration ranges and could accurately quantify dNTPs and NTPs at low pmol levels. The intra-day and inter-day precision were below 13%, and the relative recovery was between 92% and 108%. In comparison with other chromatographic methods, the current method has shorter analysis times and simpler sample pre-treatment steps, and it utilizes an ion-pair-free mobile phase that enhances mass-spectrometric detection. Using this method, we determined dNTP and NTP concentrations in actively dividing and quiescent mouse fibroblasts.

Indexed as

3T3 CellsAnimalsCell LineChromatography, High Pressure LiquidDeoxyribonucleotidesHydrophobic and Hydrophilic InteractionsMiceRibonucleotidesTandem Mass SpectrometryDeoxyribonucleotidesRibonucleotides

Identifiers

PMID29554314
PMCPMC6009580

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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.