Evidence map›Paper›PMID 39740861›Full record

ArticleIn vivo (Athens, Greece)

Mutations of the CEACAM5 Gene PELPK Motif in Patients With Appendiceal or Colorectal Adenocarcinoma.

Adam Thomas Cristaudo, Shoma Barat, Nima Ahmadi, David Morris

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Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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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

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Adam Thomas CristaudoLiver & Peritonectomy Unit, Department of Surgery, St George Hospital, Kogarah, NSW, Australia adam.cristaudo@health.nsw.gov.au.
Shoma BaratLiver & Peritonectomy Unit, Department of Surgery, St George Hospital, Kogarah, NSW, Australia.
Nima AhmadiLiver & Peritonectomy Unit, Department of Surgery, St George Hospital, Kogarah, NSW, Australia.
David MorrisLiver & Peritonectomy Unit, Department of Surgery, St George Hospital, Kogarah, NSW, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimThe study examines whether DNA level mutations in the carcinoembryonic antigen-related cell adhesion molecule 5 (CEACAM5) gene Pro-Glu-Leu-Pro-Lys (PELPK) motif differ between patients with appendiceal or colorectal adenocarcinoma. Significant differences between these two groups in correlation with development of metachronous liver metastases could help in the development of targeted therapies and preventative treatment approaches. PATIENTS AND

methodsThis retrospective comparative trial analysed 18 patients, 9 with appendiceal adenocarcinoma and 9 with colorectal adenocarcinoma. Genetic sequencing was conducted to detect mutations in the CEACAM5 gene PELPK motif. Data collection spanned from 2016 to 2022, with analysis completed in 2024 at a single tertiary care referral centre, where all participants underwent cytoreductive surgery with hyperthermic intraperitoneal chemotherapy.

resultsNo DNA mutations were detected in the CEACAM5 gene PELPK motif in either the study groups. Despite this, significant (but not unexpected) differences were observed between the two groups regarding operative time, peritoneal cancer index, and length of hospital stay (p=0.031, 0.001, and 0.005, respectively). Patients with colorectal adenocarcinoma also had significantly more synchronous liver metastases present at time of their peritonectomies (p=0.029).

conclusionThe absence of DNA level mutations in the CEACAM5 gene PELPK motif underscores the need for further research at the mRNA and protein levels to better understand the biological distinctions between these two groups. Future studies should focus on exploring alternative molecular pathways that may contribute to the differing clinical profiles of appendiceal and colorectal adenocarcinoma patients.

Indexed as

AdenocarcinomaAppendiceal NeoplasmsColorectal NeoplasmsMutationAdultAgedAmino Acid MotifsAntigens, CDCarcinoembryonic AntigenCell Adhesion MoleculesFemaleGPI-Linked ProteinsHumansMaleMiddle AgedRetrospective StudiesAntigens, CDCarcinoembryonic AntigenCEACAM5 protein, humanCell Adhesion MoleculesGPI-Linked Proteinsappendiceal adenocarcinomaCarcino-embryonic antigenCEACEACAM5CEA receptorcolorectal adenocarcinomacytoreductive surgerymutationPELPK motif

Identifiers

PMID39740861
PMCPMC11705132

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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.