ArticleCell reports. Medicine2023
Protein signaling and drug target activation signatures to guide therapy prioritization: Therapeutic resistance and sensitivity in the I-SPY 2 Trial.
Article in Cell reports. Medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01042379 (I-SPY Trial), which is not on this map. Cited by 13 papers.
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.
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.
I-SPY Trial (Investigation of Serial Studies to Predict Your Therapeutic Response With Imaging And moLecular Analysis 2)
Who cites it
13 citing papers in PubMed, 18 citations in OpenAlex.
- Immune and Growth Factor Signaling Pathways Are Associated with Pathologic Complete Response to an Anti-Type I Insulin-like Growth Factor Receptor Regimen in Patients with Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025Trial
- Cell differentiation-related signaling pathways: biological functions, diseases and therapeutic targets.Signal transduction and targeted therapy · 2026Review
- The research progress of gastric cancer vaccines: a narrative review.Translational cancer research · 2026Review
- Pan-cancer multi-omic ERBB2-HER2 characterization using next-generation sequencing and quantitative proteomics.NPJ precision oncology · 2026Article
- Immune Subtyping Identifies Patients With Hormone Receptor-Positive Early-Stage Breast Cancer Who Respond to Neoadjuvant Immunotherapy (IO): Results From Five IO Arms of the I-SPY2 Trial.JCO precision oncology · 2025Article
- The EGFR Pathway as a Potential Therapeutic Target for Modulation of Radiation-induced Liver Injury.Radiation research · 2025Article
- Real-time functional proteomics enhances therapeutic targeting in precision oncology molecular tumor boards.NPJ precision oncology · 2025Article
- Review
- The interplay between the immune response and neoadjuvant therapy in breast cancer.Frontiers in oncology · 2025Review
- Laser capture microdissection.Nature reviews. Methods primers · 2025Article
- Detection of serum HER2 in patients treated with neratinib or trastuzumab: analysis of the I-SPY Trial.Frontiers in oncology · 2025Article
- Integrating Imaging and Circulating Tumor DNA Features for Predicting Patient Outcomes.Cancers · 2024Review
- Harnessing the potential of reverse-phase protein array technology: Advancing precision oncology strategies.Cancer science · 2024Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
28 authors at 9 institutions in 1 country.
Funding
Abstract
Molecular subtyping of breast cancer is based mostly on HR/HER2 and gene expression-based immune, DNA repair deficiency, and luminal signatures. We extend this description via functional protein pathway activation mapping using pre-treatment, quantitative expression data from 139 proteins/phosphoproteins from 736 patients across 8 treatment arms of the I-SPY 2 Trial (ClinicalTrials.gov: NCT01042379). We identify predictive fit-for-purpose, mechanism-of-action-based signatures and individual predictive protein biomarker candidates by evaluating associations with pathologic complete response. Elevated levels of cyclin D1, estrogen receptor alpha, and androgen receptor S650 associate with non-response and are biomarkers for global resistance. We uncover protein/phosphoprotein-based signatures that can be utilized both for molecularly rationalized therapeutic selection and for response prediction. We introduce a dichotomous HER2 activation response predictive signature for stratifying triple-negative breast cancer patients to either HER2 or immune checkpoint therapy response as a model for how protein activation signatures provide a different lens to view the molecular landscape of breast cancer and synergize with transcriptomic-defined signatures.
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What OpenQuestion holds
Registered trials
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.