Evidence map›Paper›PMID 40433042›Full record

ReviewRSC advances2025

Advances in steroid purification for novel techniques in carbon isotope ratio mass spectrometry of doping control.

Zhongquan Li, Jiahui Cheng, Chaomin Zhao, Qing Chen, Bing Liu, Peijie Chen

Abstract readReview
In one paragraph

Review in RSC advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
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

6 authors.

Zhongquan LiResearch Institute for Doping Control, Shanghai University of Sport Shanghai 200438 China liubing2019@sus.edu.cn chenpeijie@sus.edu.cn.
Jiahui ChengResearch Institute for Doping Control, Shanghai University of Sport Shanghai 200438 China liubing2019@sus.edu.cn chenpeijie@sus.edu.cn.ORCID https://orcid.org/0009-0000-3063-6470
Chaomin ZhaoTechnical Center for Animal, Plant and Food Inspection and Quarantine, Shanghai Customs Shanghai 201210 China.ORCID https://orcid.org/0000-0002-7062-9045
Qing ChenDepartment of Pharmacy, Shenyang Medical College Shenyang 110034 China chenqing.0906@163.com.ORCID https://orcid.org/0000-0001-6251-8292
Bing LiuResearch Institute for Doping Control, Shanghai University of Sport Shanghai 200438 China liubing2019@sus.edu.cn chenpeijie@sus.edu.cn.ORCID https://orcid.org/0000-0002-6337-3774
Peijie ChenResearch Institute for Doping Control, Shanghai University of Sport Shanghai 200438 China liubing2019@sus.edu.cn chenpeijie@sus.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Doping detection is a critical tool for maintaining fairness in competitive sports. Steroids are widely abused due to their ability to promote protein synthesis, enhance muscle growth, and improve athletic performance, leading to significant unfair competition. Carbon isotope ratios (CIRs) are effective in distinguishing between endogenous and exogenous steroid sources, making steroids an ideal target for isotope ratio analysis in anti-doping analysis. High-precision isotope ratio measurements using Gas Chromatography-Isotope Ratio Mass Spectrometry (GC-IRMS) require high separation between the target steroid and adjacent compounds to avoid interference. However, steroid concentrations in biological matrices like urine and blood are often trace and accompanied by a large number of coexisting interferents, making purification challenging. These limitations have partially restricted the use of compound-specific isotope analysis in doping detection. This review highlights the latest advancements over the past decade in sample preparation, liquid-phase purification, and both gas-phase and liquid-phase isotope ratio mass spectrometry (IRMS) techniques. By summarizing the application of these methods in anti-doping efforts and exploring future research directions, this review aims to enhance the precision and reliability of steroid doping detection technologies, providing scientific support for anti-doping efforts and identifying the abuse of steroids.

Identifiers

PMID40433042
PMCPMC12107532

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.