Evidence map›Paper›PMID 26754490›Full record

ArticleJournal of translational medicine2016

Discrimination of cirrhotic nodules, dysplastic lesions and hepatocellular carcinoma by their vibrational signature.

Chengyuan Peng, Slávka Kaščáková, Franck Chiappini, Natalia Olaya, Christophe Sandt, Ibraheem Yousef, Didier Samuel, Paul Dumas, Catherine Guettier, François Le Naour

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
3.5field-weighted citation impact, top 7% of its field
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

4 citing papers in PubMed, 23 citations in OpenAlex.

  1. Lipid Metabolism-related lncRNA Model IdentifiesJournal of clinical and translational hepatology · 2026
    Article
  2. Advancements in medical research: Exploring Fourier Transform Infrared (FTIR) spectroscopy for tissue, cell, and hair sample analysis.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
    Review
  3. Article
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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

10 authors at 4 institutions in 2 countries.

Chengyuan PengInserm, Unité 1193, 94800, Villejuif, France. p7c7y@hotmail.com.
Slávka KaščákováInserm, Unité 1193, 94800, Villejuif, France. slavka.kascakova@inserm.fr.
Franck ChiappiniInserm, Unité 1193, 94800, Villejuif, France. franck.chiappini@inserm.fr.
Natalia OlayaInstituto Nacional de Cancerologia, Bogota, Colombia. natolaya@gmail.com.
Christophe SandtSOLEIL Synchrotron, 91192, Gif sur Yvette, France. Christophe.sandt@synchrotron-soleil.fr.
Ibraheem YousefSOLEIL Synchrotron, 91192, Gif sur Yvette, France. iyousef@cells.es.
Didier SamuelInserm, Unité 1193, 94800, Villejuif, France. didier.samuel@pbr.aphp.fr.
Paul DumasSOLEIL Synchrotron, 91192, Gif sur Yvette, France. paul.dumas@synchrotron-soleil.fr.
Catherine GuettierInserm, Unité 1193, 94800, Villejuif, France. catherine.guettier@bct.aphp.fr.
François Le NaourInserm, Unité 1193, 94800, Villejuif, France. francois.le-naour@inserm.fr.
Inserm · FRSynchrotron soleil · FRUniversité Paris-Sud · FRInstituto Nacional de Cancerología · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatocarcinogenesis is a multistep process characterized in patients with chronic liver diseases by a spectrum of hepatic nodules that mark the progression from regenerative nodules to dysplastic lesions followed by hepatocellular carcinoma (HCC). The differential diagnosis between precancerous dysplastic nodules and early HCC still represents a challenge for both radiologists and pathologists. We addressed the potential of Fourier transform-infrared (FTIR) microspectroscopy for grading cirrhotic nodules on frozen tissue sections.

methodsThe study was focused on 39 surgical specimens including normal livers (n = 11), dysplastic nodules (n = 6), early HCC (n = 1), progressed HCC on alcoholic cirrhosis (n = 10) or hepatitis C virus cirrhosis (n = 11). The use of the bright infrared source emitted by the synchrotron radiation allowed investigating the biochemical composition at the cellular level. Chemical mapping on whole tissue sections was further performed using a FTIR microscope equipped with a laboratory-based infrared source. The variance was addressed by principal component analysis.

resultsProfound alterations of the biochemical composition of the pathological liver were demonstrated by FTIR microspectroscopy. Indeed, dramatic changes were observed in lipids, proteins and sugars highlighting the metabolic reprogramming in carcinogenesis. Quantifiable spectral markers were characterized by calculating ratios of areas under specific bands along the infrared spectrum. These markers allowed the discrimination of cirrhotic nodules, dysplastic lesions and HCC. Finally, the spectral markers can be measured using a laboratory FTIR microscope that may be easily implemented at the hospital.

conclusionMetabolic reprogramming in liver carcinogenesis can constitute a signature easily detectable using FTIR microspectroscopy for the diagnosis of precancerous and cancerous lesions.

Indexed as

VibrationAdultAged, 80 and overBiomarkers, TumorCarcinoma, HepatocellularFemaleHumansHyperplasiaLipidsLiver CirrhosisLiver NeoplasmsMaleMiddle AgedNeoplasm ProteinsSpectroscopy, Fourier Transform InfraredSynchrotronsBiomarkers, TumorLipidsNeoplasm Proteins

Identifiers

PMID26754490
PMCPMC4710034
OpenAlexW2233684830

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.