Evidence map›Paper›PMID 38943216›Full record

ArticleCancer & metabolism2024

Sulfatide imaging identifies tumor cells in colorectal cancer peritoneal metastases.

G M Sarcinelli, L Varinelli, S Ghislanzoni, F Padelli, D Lorenzini, A Vingiani, M Milione, M Guaglio, S Kusamura, M Deraco and 4 more

Abstract read
In one paragraph

Article in Cancer & metabolism, 2024. 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
–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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. 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

14 authors.

G M SarcinelliDepartment of Diagnostic Innovation, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via G. Amadeo 42, 20133, Milan, Italy.
L VarinelliDepartment of Research, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via G. Amadeo 42, 20133, Milan, Italy.
S GhislanzoniDepartment of Diagnostic Innovation, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via G. Amadeo 42, 20133, Milan, Italy.
F PadelliDepartment of Diagnostic Innovation, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via G. Amadeo 42, 20133, Milan, Italy.
D LorenziniDepartment of Diagnostic Innovation, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via G. Venezian 1, 20133, Milan, Italy.
A VingianiDepartment of Diagnostic Innovation, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via G. Venezian 1, 20133, Milan, Italy.
M MilioneDepartment of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via G. Venezian 1, 20133, Milan, Italy.
M GuaglioPeritoneal Surface Malignancies Unit, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via G. Venezian 1, 20133, Milan, Italy.
S KusamuraPeritoneal Surface Malignancies Unit, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via G. Venezian 1, 20133, Milan, Italy.
M DeracoPeritoneal Surface Malignancies Unit, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via G. Venezian 1, 20133, Milan, Italy.
G PruneriDepartment of Diagnostic Innovation, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via G. Venezian 1, 20133, Milan, Italy.
M GariboldiDepartment of Research, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via G. Amadeo 42, 20133, Milan, Italy.
D Baratti *Peritoneal Surface Malignancies Unit, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via G. Venezian 1, 20133, Milan, Italy.
I Bongarzone *Department of Diagnostic Innovation, Fondazione IRCCS Istituto Nazionale Dei Tumori, Via G. Amadeo 42, 20133, Milan, Italy. italia.bongarzone@istitutotumori.mi.it.

Funding

European Union's Horizon 2020 research and innovation programme grant agreement No 101016923 (101.13039/100010661)Institutional grant BRI 2021Italian Ministry of Public Health RF 2019-12370456
6 · The paper itself

Abstract

Even with systemic chemotherapy, cytoreductive surgery (CRS), and hyperthermic intraperitoneal chemotherapy (HIPEC), peritoneal metastases (PM) remain a common site of disease progression for colorectal cancer (CRC) and are frequently associated with a poor prognosis. The mass spectrometry (MS) method known as Matrix-Assisted Laser Desorption/Ionization - Time of Flight (MALDI-TOF) is frequently used in medicine to identify structural compounds and biomarkers. It has been demonstrated that lipids are crucial in mediating the aggressive growth of tumors. In order to investigate the lipid profiles, particularly with regard to histological distribution, we used MALDI-TOF MS (MALDI-MS) and MALDI-TOF imaging MS (MALDI-IMS) on patient-derived tumor organoids (PDOs) and PM clinical samples. According to the MALDI-IMS research shown here, the predominant lipid signature of PDOs in PM tissues, glycosphingolipid (GSL) sulfates or sulfatides, or STs, is unique to the areas containing tumor cells and absent from the surrounding stromal compartments. Bioactive lipids are derived from arachidonic acid (AA), and AA-containing phosphatidylinositol (PI), or PI (18:0-20:4), is shown to be highly expressed in the stromal components. On the other hand, the tumor components contained a higher abundance of PI species with shorter and more saturated acyl chains (C34 and C36 carbons). The cellular subversion of PI and ST species may alter in ways that promote the growth, aggressiveness, and metastasis of tumor cells. Together, these findings suggest that the GSL/ST metabolic programming of PM may contain novel therapeutic targets to impede or halt PM progression.

Indexed as

LipidMALDI-imagingOrganoidsPeritoneal carcinomatosisSulfatide

Identifiers

PMID38943216
PMCPMC11212237

What Socratic holds

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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 Socratic graph.