Genome-wide methylation profiling differentiates benign from aggressive and metastatic pituitary neuroendocrine tumors

Jelena Jotanovic, Henning Bünsow Boldt, Mark Burton, Marianne Skovsager Andersen, Daniel Bengtsson, Thomas Olsson Bontell, Bertil Ekman, Britt Edén Engström, Ulla Feldt-Rasmussen, Ansgar Heck, Antonia Jakovcevic, Jens Otto L. Jørgensen, Ivana Kraljevic, Jacek Kunicki, John R. Lindsay, Marco Losa, Pa · 2024

Read Genome-wide methylation profiling differentiates benign from aggressive and metastatic pituitary neuroendocrine tumors by Jelena Jotanovic, Henning Bünsow Boldt, Mark Burton, Marianne Skovsager Andersen, Daniel Bengtsson, Thomas Olsson Bontell, Bertil Ekman, Britt Edén Engström, Ulla Feldt-Rasmussen, Ansgar Heck, Antonia Jakovcevic, Jens Otto L. Jørgensen, Ivana Kraljevic, Jacek Kunicki, John R. Lindsay, Marco Losa, Pa (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11585505.txt.

Description

Jelena Jotanovic led a large team profiling DNA methylation in pituitary tumors in a 2024 paper. A small share of these tumors grow aggressively despite all standard treatment, and some spread to distant sites. Markers to spot them early are scarce because the tumors are rare. The team analyzed tumor tissue from dozens of aggressive and metastatic cases plus a small benign comparison group.

Unsupervised grouping separated aggressive and spreading tumors from benign ones by their methylation patterns. Copy-number changes riddled the aggressive genomes while benign tumors stayed mostly clean. The authors say methylation profiling could help flag dangerous tumors sooner.

Catalog record

CREATORJelena Jotanovic, Henning Bünsow Boldt, Mark Burton, Marianne Skovsager Andersen, Daniel Bengtsson, Thomas Olsson Bontell, Bertil Ekman, Britt Edén Engström, Ulla Feldt-Rasmussen, Ansgar Heck, Antonia Jakovcevic, Jens Otto L. Jørgensen, Ivana Kraljevic, Jacek Kunicki, John R. Lindsay, Marco Losa, Pa
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE57 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11585505

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