Evidence map›Paper›PMID 33225411›Full record

ArticleJournal of gastrointestinal cancer2021

Trametinib and Hydroxychloroquine (HCQ) Combination Treatment in KRAS-Mutated Advanced Pancreatic Adenocarcinoma: Detailed Description of Two Cases.

Camila B Xavier, Katia R Marchetti, Tiago B Castria, Denis L F Jardim, Gustavo S Fernandes

Abstract readCase Reports
PubMed Publisher
In one paragraph

Article in Journal of gastrointestinal cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 27 citations in OpenAlex.

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  17. Targeting KRAS in Pancreatic Cancer.Journal of personalized medicine · 2022
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  20. Clinical Translation of Combined MAPK and Autophagy Inhibition inInternational journal of molecular sciences · 2021
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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

5 authors at 1 institution in 1 country.

Camila B XavierOncology Department, Hospital Sírio-Libanês, São Paulo, Brazil. camilabragancamed@gmail.com.ORCID https://orcid.org/0000-0002-7203-8011
Katia R MarchettiOncology Department, Hospital Sírio-Libanês, Brasília, Brazil.
Tiago B CastriaOncology Department, Hospital Sírio-Libanês, São Paulo, Brazil.
Denis L F JardimOncology Department, Hospital Sírio-Libanês, São Paulo, Brazil.
Gustavo S FernandesOncology Department, Hospital Sírio-Libanês, Brasília, Brazil.
Hospital Sírio-Libanês · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOver the last decades, cytotoxic chemotherapy has been the cornerstone of metastatic pancreatic adenocarcinoma treatment. In late-stage disease, a range of treatment regimens still offers minor benefits. Molecular profiling studies have shown that pancreatic adenocarcinoma (PDAC) is a mutation-driven tumor type, with KRAS mutations found in approximately 90% of cases, which could partially explain the resistance to chemotherapy. Preclinical data on selective targeting of a downstream point of the RAF-MEK-ERK pathway with a MEK inhibitor along with the concurrent use of an autophagy inhibitor such as hydroxychloroquine appears to be one alternative approach to overcome resistance and inhibit cell proliferation.

methodsWe herein aim to investigate the rationale of autophagy inhibitors use and describe the outcomes of patients who received this experimental treatment.

resultsTwo patients have received this experimental regimen from January 2020 to the present date, achieving disease stabilization that is clinically meaningful, considering the chemoresistance scenario of the included patients.

conclusionsOur real-life data regarding KRAS-mutated PDAC patients who received treatment with the MEK inhibitor trametinib combined with hydroxychloroquine after experiencing disease progression are consistent with the preclinical data, pointing to the clinical benefits of this regimen.

Indexed as

Aged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsAutophagyCA-19-9 AntigenCarcinoma, Pancreatic DuctalDisease ProgressionDose-Response Relationship, DrugDrug Resistance, NeoplasmFemaleHumansHydroxychloroquineMaleMAP Kinase Signaling SystemMiddle AgedMutationNeoplasm StagingCA-19-9 AntigenHydroxychloroquineKRAS protein, humanProto-Oncogene Proteins p21(ras)PyridonesPyrimidinonestrametinibAutophagyHydroxychloroquineKRAS proteinPancreatic cancer

Identifiers

PMID33225411
OpenAlexW3107869568

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.