Evidence map›Paper›PMID 42869937›Full record

ArticleNature communications2026

Automatic recognition of Pd ions in high-resolution mass spectra of multicomponent samples without visible fine isotope structures.

Pavel E Gurevich, Konstantin S Kozlov, Artem S Silverstov, Lev E Nersesyan, Nikita I Kolomoets, Valentina V Ilyushenkova, Julia V Burykina, Daniil A Boiko, Artem P Vorozhtsov, Valentine P Ananikov

Abstract read
In one paragraph

Article in Nature communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

10 authors.

Pavel E Gurevich *Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospekt 47, Moscow, Russia.
Konstantin S Kozlov *Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospekt 47, Moscow, Russia.
Artem S Silverstov *Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospekt 47, Moscow, Russia.ORCID http://orcid.org/0009-0000-8015-2394
Lev E Nersesyan *Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospekt 47, Moscow, Russia.
Nikita I Kolomoets *Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospekt 47, Moscow, Russia.
Valentina V IlyushenkovaZelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospekt 47, Moscow, Russia.
Julia V BurykinaZelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospekt 47, Moscow, Russia.ORCID http://orcid.org/0000-0001-6286-1699
Daniil A BoikoZelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospekt 47, Moscow, Russia.
Artem P VorozhtsovZelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospekt 47, Moscow, Russia.
Valentine P AnanikovZelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky Prospekt 47, Moscow, Russia. val@ioc.ac.ru.ORCID http://orcid.org/0000-0002-6447-557X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Palladium plays a three-fold role in modern science and technology: it serves as a key active center in modern catalytic synthetic methods, occurs as unwanted trace contamination that influences new catalysts development and can lead to false-positive reports, and is an emerging environmental pollutant from automotive catalysts. High activity at ppm/ppb loadings and the necessity to analyze sub-micromolar concentrations of samples are common challenges in these applications, making reliable Pd identification essential. Mass spectrometry (MS) can detect Pd-containing ions in complex mixtures, but post-spectral recognition is difficult when minor Pd signals overlap with signals from other components and fine isotope structures are not visible. The present study introduces a machine-learning-based (ML) approach featuring a graph algorithm for the separation of signals from different multicharged ions and deep-learning classifiers for the automatic recognition of Pd ions in mass spectra of multi-component mixtures down to 10

Identifiers

PMID42869937
PMCPMC13661898

What OpenQuestion holds

Textmetadata
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.