Evidence map›Paper›PMID 42113047›Full record

ArticleAnalytical chemistry2026

Forward-Backward-Flushing Valve-Assisted Selectivity Tuning (FBF-VAST) for LC × LC: Principles and Demonstration of a Modulation Mechanism.

Pattraporn Chobpradit, Kenji Hamase, Sornkanok Vimolmangkang, Thumnoon Nhujak, Chadin Kulsing

Abstract read
In one paragraph

Article in Analytical chemistry, 2026. 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
–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

0 citing papers in PubMed.

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.

Pattraporn ChobpraditDepartment of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand.
Kenji HamaseGraduate School of Pharmaceutical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka 812-8582, Japan.ORCID 0000-0001-6140-4787
Sornkanok VimolmangkangDepartment of Pharmacognosy and Pharmaceutical Botany, Faculty of Pharmaceutical Sciences, Chulalongkorn University, Bangkok 10330, Thailand.ORCID 0000-0002-1705-6217
Thumnoon NhujakDepartment of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand.
Chadin KulsingDepartment of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand.ORCID 0000-0003-0348-1746

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A modulation mechanism for comprehensive two-dimensional liquid chromatography (LC × LC), termed FBF-VAST (forward-backward-flushing valve-assisted selectivity tuning), is introduced. This technique enables modulation using a simple system configuration centered around a 4-port valve. The concept lies in periodic forward-backward flushing of the first-dimension (

Identifiers

PMID42113047
PMCPMC13217371

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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.