Evidence map›Paper›PMID 32422575›Full record

ArticleTranslational oncology2020

PAICS, a De Novo Purine Biosynthetic Enzyme, Is Overexpressed in Pancreatic Cancer and Is Involved in Its Progression.

Sumit Agarwal, Balabhadrapatruni V S K Chakravarthi, Hyung-Gyoon Kim, Nirzari Gupta, Kevin Hale, Sai Akshaya Hodigere Balasubramanya, Patsy G Oliver, Dafydd G Thomas, Isam-Eldin A Eltoum, Donald J Buchsbaum and 2 more

Open access · goldAbstract read
In one paragraph

Article in Translational oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  5. Review
  6. Introducing New Inhibitors of PAICS, aIranian journal of biotechnology · 2025
    Article
  7. Review
  8. Article
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  12. A journey into the regulatory secrets of theFrontiers in pharmacology · 2024
    Review
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  15. Article
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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

12 authors at 2 institutions in 1 country.

Sumit AgarwalDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL.
Balabhadrapatruni V S K ChakravarthiDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL.
Hyung-Gyoon KimDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL.
Nirzari GuptaDepartment of Chemistry, University of Alabama at Birmingham, Birmingham, AL.
Kevin HaleDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL.
Sai Akshaya Hodigere BalasubramanyaDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL.
Patsy G OliverComprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL; Department of Radiation Oncology, University of Alabama at Birmingham, Birmingham, AL.
Dafydd G ThomasDepartment of Pathology, University of Michigan, Ann Arbor, MI.
Isam-Eldin A EltoumDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL; Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL.
Donald J BuchsbaumComprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL; Department of Radiation Oncology, University of Alabama at Birmingham, Birmingham, AL.
Upender ManneDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL; Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL.
Sooryanarayana VaramballyDepartment of Pathology, University of Alabama at Birmingham, Birmingham, AL; Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL. Electronic address: svarambally@uabmc.edu.
University of Alabama at Birmingham · USUniversity of Michigan–Ann Arbor · US

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Omer Jamy · 1985 to 2026
$165.9M
TRAINING AND CAREER DEVELOPMENTU54CA118948 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI UPENDER MANNE, Erica Michelle Stringer-Reasor · 2005 to 2026
$26.6M
Regulation of Polycomb Repressive Complex 1 by EZH2 Regulated microRNAs in CancerR01CA157845 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI VARAMBALLY, SOORYANARAYANA · 2011 to 2015
$1.6M
NCI NIH HHS P30 CA013148NCI NIH HHS R01 CA157845NCI NIH HHS U54 CA118948
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is an aggressive cancer with an extremely poor prognosis. There is an urgent need to identify new therapeutic targets and also understand the mechanism of PDAC progression that leads to aggressiveness of the disease. To find therapeutic targets, we analyzed data related to PDAC transcriptome sequencing and found overexpression of the de novo purine metabolic enzyme phosphoribosylaminoimidazole succinocarboxamide synthetase (PAICS). Immunohistochemical analysis of PDAC tissues showed high expression of the PAICS protein. To assess the biological roles of PAICS, we used RNA interference and knock down of its expression in PDAC cell lines that caused a reduction in PDAC cell proliferation and invasion. Furthermore, results of chorioallantoic membrane assays and pancreatic cancer xenografts demonstrated that PAICS regulated pancreatic tumor growth. Our data also showed that, in PDAC cells, microRNA-128 regulates and targets PAICS. PAICS depletion in PDAC cells caused upregulation in E-cadherin, a marker of the epithelial-mesenchymal transition. In PDAC cells, a BET inhibitor, JQ1, reduced PAICS expression. Thus, our investigations show that PAICS is a therapeutic target for PDAC and, as an enzyme, is amenable to targeting by small molecules.

Identifiers

PMID32422575
PMCPMC7229293
OpenAlexW3024615314

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.