Evidence map›Paper›PMID 41432259›Full record

ArticleJournal of proteome research2026

Proteome-Wide Multipoint Internal Calibration Curves for Evaluating Peptide-Level Linearity in Relative Quantitative Proteomics.

Cristina Chiva, Zahra Elhamraoui, Julia Morales-Sanfrutos, Olga Pastor, Eduard Sabidó

Abstract read
In one paragraph

Article in Journal of proteome research, 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.

Cristina ChivaCentre for Genomic Regulation, The Barcelona Institute of Science and Technology, Dr Aiguader 88, 08003 Barcelona, Spain.
Zahra ElhamraouiCentre for Genomic Regulation, The Barcelona Institute of Science and Technology, Dr Aiguader 88, 08003 Barcelona, Spain.
Julia Morales-SanfrutosCentre for Genomic Regulation, The Barcelona Institute of Science and Technology, Dr Aiguader 88, 08003 Barcelona, Spain.
Olga PastorCentre for Genomic Regulation, The Barcelona Institute of Science and Technology, Dr Aiguader 88, 08003 Barcelona, Spain.
Eduard SabidóCentre for Genomic Regulation, The Barcelona Institute of Science and Technology, Dr Aiguader 88, 08003 Barcelona, Spain.ORCID 0000-0001-6506-7714

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mass spectrometry (MS)-based proteomics is known for its high accuracy in quantifying peptides and proteins using various calibration strategies including internal and external calibration curves. While external multipoint calibration curves are created from serial dilutions, they often fail to account for sample-specific matrix effects. In contrast, internal calibration curves account for the sample matrix but face scalability and cost challenges for whole proteome analyses. In this manuscript, we present a novel TMT-based multipoint internal calibration curve strategy, which enables the generation of internal calibration curves for all peptides identified within a proteome in a single experiment to assess their linearity prior relative quantification. We applied this strategy to human ovarian cancer cells to evaluate the linear quantitative responses of all of the identified peptides and reveal the significant proteome changes associated with cisplatin treatment.

Indexed as

PeptidesProteomeProteomicsCalibrationCell Line, TumorCisplatinFemaleHumansOvarian NeoplasmsTandem Mass SpectrometryCisplatinPeptidesProteome

Identifiers

PMID41432259
PMCPMC12887998

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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.