Genome Med April 2023 PMID 37101291

Multiple PIK3CA mutation clonality correlates with outcomes in taselisib + fulvestrant-treated ER+/HER2-, PIK3CA-mutated breast cancers.

Katherine E Hutchinson, Jessica W Chen, Heidi M Savage, Thomas J Stout, Frauke Schimmoller, Javier Cortés, Susan Dent, Nadia Harbeck, William Jacot, Ian Krop, Sally E Trabucco, Smruthy Sivakumar, Ethan S Sokol, Timothy R Wilson

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Mentions

2
Peak: 1 in Apr 2023
across 2 sources since Apr 2023

Extended reach

382
potential audience

Total likes

8

Video views

150

Mentions per month

Apr 2023 – Jul 2023

Where it's discussed

  • X / Twitter1 posts
  • YouTube1 videos

AI synopsis

What people are saying

The discussions reflect a positive response, with mentions like 'clonal context matters' and 'better responses,' indicating agreement and interest. The tone is professional and curious, emphasizing the technical aspects and clinical implications, but without fanfare reflecting a moderate overall impact.

AgreementModerate agreement

The posts express support for the study’s findings, emphasizing that clonal PIK3CA mutations are linked to better treatment responses.

InterestHigh interest

The discussion demonstrates high curiosity, with posts highlighting the importance of mutation clonality and its predictive value.

EngagementModerate engagement

Posts show moderate engagement, including recognition of the study's significance and comments on the biological implications.

ImpactModerate impact

The users acknowledge the study's potential to influence treatment decisions, although discussions remain focused on scientific insights rather than broad societal impact.

Abstract in brief

  • Mutations in the PIK3CA gene, linked to the PI3K pathway, are common in HR+/HER2- breast cancer and can enhance cancer cell sensitivity to specific inhibitors.
  • Researchers examined circulating tumor DNA (ctDNA) from patients to see how multiple PIK3CA mutations (mut) could predict their response to a treatment combining fulvestrant and taselisib.
  • The findings suggest that patients with clonal multiple PIK3CAmut had fewer additional genetic alterations and showed a better response and longer survival compared to those with subclonal mutations, indicating the potential of clonal mutations as a biomarker for treatment efficacy.

Top posts

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Ethan Sokol
@EthanSokol · X

Happy to have contributed to this study showing that patients with clonal multi-PIK3CA alterations have better responses to taselisib than patients with subclonal multi-PIK3CA. Clonal context matters. https://t.co/fupr2z0Cp0 https://t.co/jnf44jfCSs

Apr 26, 2023 · 6 likes · 232 followers View post →

All mentions

Ethan Sokol
@EthanSokol · X

Happy to have contributed to this study showing that patients with clonal multi-PIK3CA alterations have better responses to taselisib than patients with subclonal multi-PIK3CA. Clonal context matters. https://t.co/fupr2z0Cp0 https://t.co/jnf44jfCSs

Apr 26, 2023 · 6 likes · 232 followers View post →