Evidence map›Paper›PMID 36797347›Full record

ArticleNPJ precision oncology2023

AKT/mTOR signaling modulates resistance to endocrine therapy and CDK4/6 inhibition in metastatic breast cancers.

Maysa M Abu-Khalaf, K Alex Hodge, Christos Hatzis, Elisa Baldelli, Emna El Gazzah, Frances Valdes, William M Sikov, Monica M Mita, Neelima Denduluri, Rita Murphy and 6 more

Open access · goldAbstract read
In one paragraph

Article in NPJ precision oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
9.0field-weighted citation impact, top 2% of its field
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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

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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

16 authors at 9 institutions in 1 country.

Maysa M Abu-KhalafSidney Kimmel Cancer Center at Thomas Jefferson University, Philadelphia, PA, USA.
K Alex HodgeSchool of Systems Biology, Center for Applied Proteomics and Molecular Medicine, George Mason University, Fairfax, VA, USA.
Christos HatzisHiFiBiO Therapeutics, Cambridge, MA, USA.
Elisa BaldelliSchool of Systems Biology, Center for Applied Proteomics and Molecular Medicine, George Mason University, Fairfax, VA, USA.
Emna El GazzahSchool of Systems Biology, Center for Applied Proteomics and Molecular Medicine, George Mason University, Fairfax, VA, USA.
Frances ValdesSylvester Comprehensive Cancer Center (UM SCCC), University of Miami, Miami, FL, USA.
William M SikovWomen and Infants Hospital of Rhode Island, Providence, RI, USA.
Monica M MitaCedars-Sinai Medical Center, Los Angeles, CA, USA.
Neelima DenduluriVirginia Cancer Specialists, Fairfax, VA, USA.
Rita MurphySidney Kimmel Cancer Center at Thomas Jefferson University, Philadelphia, PA, USA.
Daniel ZeltermanYale University, New Haven, CT, USA.ORCID http://orcid.org/0000-0003-0711-8688
Lance LiottaSchool of Systems Biology, Center for Applied Proteomics and Molecular Medicine, George Mason University, Fairfax, VA, USA.
Bryant DunetzSide Out Foundation, Fairfax, VA, USA.
Rick DunetzSide Out Foundation, Fairfax, VA, USA.
Emanuel F PetricoinSchool of Systems Biology, Center for Applied Proteomics and Molecular Medicine, George Mason University, Fairfax, VA, USA.
Mariaelena PierobonSchool of Systems Biology, Center for Applied Proteomics and Molecular Medicine, George Mason University, Fairfax, VA, USA. mpierobo@gmu.edu.ORCID http://orcid.org/0000-0003-2084-1029
George Mason University · USSide-Out Foundation · USThomas Jefferson University · USCedars-Sinai Medical Center · USHiFiBiO Therapeutics (United States) · USProvidence College · USUniversity of Miami · USVirginia Cancer Specialists · USYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endocrine therapy (ET) in combination with CDK4/6 inhibition is routinely used as first-line treatment for HR+/HER2- metastatic breast cancer (MBC) patients. However, 30-40% of patients quickly develop disease progression. In this open-label multicenter clinical trial, we utilized a hypothesis-driven protein/phosphoprotein-based approach to identify predictive markers of response to ET plus CDK4/6 inhibition in pre-treatment tissue biopsies. Pathway-centered signaling profiles were generated from microdissected tumor epithelia and surrounding stroma/immune cells using the reverse phase protein microarray. Phosphorylation levels of the CDK4/6 downstream substrates Rb (S780) and FoxM1 (T600) were higher in patients with progressive disease (PD) compared to responders (p = 0.02). Systemic PI3K/AKT/mTOR activation in tumor epithelia and stroma/immune cells was detected in patients with PD. This activation was not explained by underpinning genomic alterations alone. As the number of FDA-approved targeted compounds increases, functional protein-based signaling analyses may become a critical component of response prediction and treatment selection for MBC patients.

Identifiers

PMID36797347
PMCPMC9935518
OpenAlexW4321110465

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.