Evidence map›Paper›PMID 32430335›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

KLF7 promotes pancreatic cancer growth and metastasis by up-regulating ISG expression and maintaining Golgi complex integrity.

Romi Gupta, Parmanand Malvi, Keshab Raj Parajuli, Radoslav Janostiak, Suresh Bugide, Guoping Cai, Lihua Julie Zhu, Michael R Green, Narendra Wajapeyee

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

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  18. Molecular function of Krüppel-like factor 7 in biology.Acta biochimica et biophysica Sinica · 2023
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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

9 authors at 3 institutions in 1 country.

Romi GuptaDepartment of Biochemistry and Molecular Genetics, University of Alabama at Birmingham, Birmingham, AL 35233.ORCID 0000-0001-5108-5962
Parmanand MalviDepartment of Biochemistry and Molecular Genetics, University of Alabama at Birmingham, Birmingham, AL 35233.ORCID 0000-0003-4101-5025
Keshab Raj ParajuliDepartment of Biochemistry and Molecular Genetics, University of Alabama at Birmingham, Birmingham, AL 35233.ORCID 0000-0003-3799-6991
Radoslav JanostiakDepartment of Pathology, Yale University School of Medicine, New Haven, CT 06510.ORCID 0000-0002-6602-9389
Suresh BugideDepartment of Biochemistry and Molecular Genetics, University of Alabama at Birmingham, Birmingham, AL 35233.
Guoping CaiDepartment of Pathology, Yale University School of Medicine, New Haven, CT 06510.
Lihua Julie ZhuDepartment of Molecular, Cell and Cancer Biology, University of Massachusetts Medical School, Worcester, MA 01605.
Michael R GreenDepartment of Molecular, Cell and Cancer Biology, University of Massachusetts Medical School, Worcester, MA 01605; nwajapey@uab.edu Michael.Green@umassmed.edu.ORCID 0000-0003-3017-3298
Narendra WajapeyeeDepartment of Biochemistry and Molecular Genetics, University of Alabama at Birmingham, Birmingham, AL 35233; nwajapey@uab.edu Michael.Green@umassmed.edu.ORCID 0000-0003-1448-1098
University of Alabama at Birmingham · USUniversity of Massachusetts Chan Medical School · USYale University · US

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Robert S Welner · 1985 to 2026
$165.9M
A Novel Druggable Epigenetic Vulnerability Pathway in HCCR01CA218008 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI KELLIHER, MICHELLE ALICE, WAJAPEYEE, NARENDRA · 2018 to 2022
$2.9M
A NOVEL DRUGGABLE GENETIC VULNERABILITY PATHWAY IN MELANOMAR01CA200919 · NCI · YALE UNIVERSITY · PI WAJAPEYEE, NARENDRA · 2016 to 2020
$1.8M
Nucleoporin NUP205-driven Novel Pathway in Melanoma Tumor Growth and MetastasisR01CA196566 · NCI · YALE UNIVERSITY · PI WAJAPEYEE, NARENDRA · 2016 to 2020
$1.8M
A DRUGGABLE CHROMATIN MODIFIER PATHWAY IN HCCR21CA229927 · NCI · YALE UNIVERSITY · PI GUPTA, ROMI, WAJAPEYEE, NARENDRA · 2018 to 2019
$399k
PERSONALIZED THERAPY FOR p16-DEFICIENT MELANOMAR03CA221926 · NCI · YALE UNIVERSITY · PI GUPTA, ROMI · 2018 to 2019
$158k
A NOVEL EPIGENETIC IMMUNOTHERAPY FOR OVARIAN CANCER TREATMENTR03CA230815 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GUPTA, ROMI · 2019 to 2020
$149k
NCI NIH HHS P30 CA013148NCI NIH HHS R01 CA196566NCI NIH HHS R01 CA200919NCI NIH HHS R01 CA218008NCI NIH HHS R03 CA221926NCI NIH HHS R03 CA230815NCI NIH HHS R21 CA229927
6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is an aggressive cancer with a dismal prognosis. Currently, there is no effective therapy for PDAC, and a detailed molecular and functional evaluation of PDACs is needed to identify and develop better therapeutic strategies. Here we show that the transcription factor Krüppel-like factor 7 (KLF7) is overexpressed in PDACs, and that inhibition of KLF7 blocks PDAC tumor growth and metastasis in cell culture and in mice. KLF7 expression in PDACs can be up-regulated due to activation of a MAP kinase pathway or inactivation of the tumor suppressor p53, two alterations that occur in a large majority of PDACs. ShRNA-mediated knockdown of KLF7 inhibits the expression of IFN-stimulated genes (ISGs), which are necessary for KLF7-mediated PDAC tumor growth and metastasis. KLF7 knockdown also results in the down-regulation of Discs Large MAGUK Scaffold Protein 3 (DLG3), resulting in Golgi complex fragmentation, and reduced protein glycosylation, leading to reduced secretion of cancer-promoting growth factors, such as chemokines. Genetic or pharmacologic activation of Golgi complex fragmentation blocks PDAC growth and metastasis similar to KLF7 inhibition. Our results demonstrate a therapeutically amenable, KLF7-driven pathway that promotes PDAC growth and metastasis by activating ISGs and maintaining Golgi complex integrity.

Indexed as

AnimalsCell Line, TumorCell ProliferationFemaleGene Expression Regulation, NeoplasticGolgi ApparatusHumansKruppel-Like Transcription FactorsMaleMiceMice, KnockoutNeoplasm MetastasisNuclear ProteinsPancreatic NeoplasmsTranscription FactorsDLG3 protein, humanKLF7 protein, humanKlf7 protein, mouseKruppel-Like Transcription FactorsNuclear ProteinsTranscription FactorsGolgi complexIFN-stimulated genesKLF7metastasispancreatic cancer

Identifiers

PMID32430335
PMCPMC7275752
OpenAlexW3028305372

What OpenQuestion holds

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Registered trials

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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.