Evidence map›Paper›PMID 29328656›Full record

ArticleJournal of medicinal chemistry2018

Design and Synthesis of Novel Reactive Oxygen Species Inducers for the Treatment of Pancreatic Ductal Adenocarcinoma.

Yuting Kuang, Mario Sechi, Salvatore Nurra, Mats Ljungman, Nouri Neamati

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  12. Targeting Redox Metabolism in Pancreatic Cancer.International journal of molecular sciences · 2021
    Review
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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 3 institutions in 2 countries.

Yuting KuangDepartment of Medicinal Chemistry, College of Pharmacy, University of Michigan , 1600 Huron Parkway, Ann Arbor, Michigan 48109, United States.
Mario SechiDepartment of Chemistry and Pharmacy, University of Sassari , Via Vienna 2, 07100 Sassari, Italy.ORCID 0000-0003-2983-6090
Salvatore NurraDepartment of Chemistry and Pharmacy, University of Sassari , Via Vienna 2, 07100 Sassari, Italy.
Mats LjungmanDepartment of Radiation Oncology, University of Michigan , 1600 Huron Parkway, Ann Arbor, Michigan 48109, United States.
Nouri NeamatiDepartment of Medicinal Chemistry, College of Pharmacy, University of Michigan , 1600 Huron Parkway, Ann Arbor, Michigan 48109, United States.ORCID 0000-0003-3291-7131
University of Michigan · USUniversity of Sassari · ITUniversity of Southern California · US

Funding

ROS-targeted therapy for pancreatic cancer - Diversity SupplementR01CA188252 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NEAMATI, NOURI · 2015 to 2020
$2.6M
NCI NIH HHS R01 CA188252
6 · The paper itself

Abstract

Altering redox homeostasis provides distinctive therapeutic opportunities for the treatment of pancreatic cancer. Quinazolinediones (QDs) are novel redox modulators that we previously showed to induce potent growth inhibition in pancreatic ductal adenocarcinoma (PDAC) cell lines. Our lead optimization campaign yielded QD325 as the most potent redox modulator candidate inducing substantial reactive oxygen species (ROS) in PDAC cells. Nascent RNA sequencing following treatments with the QD compounds revealed induction of stress responses in nucleus, endoplasmic reticulum, and mitochondria of pancreatic cancer cells. Furthermore, the QD compounds induced Nrf2-mediated oxidative stress and unfolded protein responses as demonstrated by dose-dependent increases in RNA synthesis of representative genes such as NQO1, HMOX1, DDIT3, and HSPA5. At higher concentrations, the QDs blocked mitochondrial function by inhibiting mtDNA transcription and downregulating the mtDNA-encoded OXPHOS enzymes. Importantly, treatments with QD325 were well tolerated in vivo and significantly delayed tumor growth in mice. Our study supports the development of QD325 as a new therapeutic in the treatment of PDAC.

Indexed as

AnimalsAntineoplastic AgentsCarcinoma, Pancreatic DuctalDrug DesignEndoplasmic Reticulum Chaperone BiPHumansMiceMitochondriaOxidative StressPancreatic NeoplasmsQuinazolinonesReactive Oxygen SpeciesTumor Cells, CulturedUnfolded Protein ResponseXenograft Model Antitumor AssaysAntineoplastic AgentsEndoplasmic Reticulum Chaperone BiPHSPA5 protein, humanHspa5 protein, mouseQuinazolinonesReactive Oxygen Species

Identifiers

PMID29328656
PMCPMC6688507
OpenAlexW2782753012

What OpenQuestion holds

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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.