Evidence map›Paper›PMID 35654861›Full record

ArticleNature cancer2022

Targeting LIPA independent of its lipase activity is a therapeutic strategy in solid tumors via induction of endoplasmic reticulum stress.

Xihui Liu, Suryavathi Viswanadhapalli, Shourya Kumar, Tae-Kyung Lee, Andrew Moore, Shihong Ma, Liping Chen, Michael Hsieh, Mengxing Li, Gangadhara R Sareddy and 19 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Nature cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Cross-Organ Neuroimmunology of Behavior.Annual review of immunology · 2026
    Review
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  16. Review
  17. In Situ Vaccination with Mitochondria-Targeting Immunogenic Death Inducer Elicits CD8Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

29 authors at 6 institutions in 2 countries.

Xihui LiuDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.ORCID http://orcid.org/0000-0002-9716-1032
Suryavathi ViswanadhapalliDepartment of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.ORCID http://orcid.org/0000-0002-7381-6962
Shourya KumarDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.
Tae-Kyung LeeDepartment of Chemistry and Biochemistry, University of Texas at Dallas, Richardson, TX, USA.
Andrew MooreJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Shihong MaDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.
Liping ChenDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.
Michael HsiehDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.ORCID http://orcid.org/0000-0002-9251-1101
Mengxing LiDepartment of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
Gangadhara R SareddyDepartment of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.ORCID http://orcid.org/0000-0001-9977-3932
Karla ParraDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.
Eliot B BlattDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.ORCID http://orcid.org/0000-0002-9515-6547
Tanner C ReeseDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.
Yuting ZhaoDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.
Annabel ChangDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.
Hui YanDepartment of Microbiology, Immunology and Molecular Genetics, The Joe R & Teresa Lozano Long School of Medicine, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
Zhenming XuDepartment of Microbiology, Immunology and Molecular Genetics, The Joe R & Teresa Lozano Long School of Medicine, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
Uday P PratapDepartment of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
Zexuan LiuDepartment of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
Carlos M RoggeroDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.
Zhenqiu TanFujian Provincial Key Laboratory of Neurodegenerative Disease and Aging Research, Institute of Neuroscience, Medical College, Xiamen University, Xiamen, China.
Susan T WeintraubDepartment of Biochemistry and Structural Biology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
Yan PengDepartment of Pathology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.
Rajeshwar R TekmalDepartment of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA.
Carlos L ArteagaSimmons Cancer Center, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA.ORCID http://orcid.org/0000-0003-0870-9586
Jennifer Lippincott-SchwartzJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Ratna K VadlamudiDepartment of Obstetrics and Gynecology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA. vadlamudi@uthscsa.edu.ORCID http://orcid.org/0000-0003-2849-4076
Jung-Mo AhnDepartment of Chemistry and Biochemistry, University of Texas at Dallas, Richardson, TX, USA. jungmo.ahn@utdallas.edu.ORCID http://orcid.org/0000-0002-9104-525X
Ganesh V RajDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX, USA. Ganesh.Raj@utsouthwestern.edu.ORCID http://orcid.org/0000-0001-5098-6347
The University of Texas Southwestern Medical Center · USThe University of Texas Health Science Center at San Antonio · USHoward Hughes Medical Institute · USThe University of Texas at Dallas · USSouthwestern Medical Center · USXiamen University · CN

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Robin Jean Leach · 1991 to 2026
$59.1M
UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI MELANIE H. COBB · 2010 to 2026
$53.7M
Therapeutic agents targeting nuclear receptor signaling in distinct molecular subtypes of breast cancerR01CA223828 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI RAJ, GANESH V, VADLAMUDI, RATNA K · 2018 to 2022
$3.0M
IL-27-producing B cells in the antibody responseR01AI153506 · NIAID · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI XU, ZHENMING · 2021 to 2025
$2.2M
miRNAs:Safe and effective therapeutic adjuvants for treating drug resistant TNBCR01CA179120 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI RAO, MANJEET KUMAR, VADLAMUDI, RATNA K · 2015 to 2019
$1.7M
Laser Scanning Confocal for UT Southwestern Live Cell Imaging FacilityS10OD021684 · OD · UT SOUTHWESTERN MEDICAL CENTER · PI LUBY-PHELPS, KATHERINE J · 2016 to 2016
$455k
Howard Hughes Medical InstituteNCI NIH HHS P30 CA054174NCI NIH HHS P30 CA142543NCI NIH HHS R01 CA179120NCI NIH HHS R01 CA223828NIAID NIH HHS R01 AI153506NIH HHS S10 OD021684
6 · The paper itself

Abstract

Triple-negative breast cancer (TNBC) has a poor clinical outcome, due to a lack of actionable therapeutic targets. Herein we define lysosomal acid lipase A (LIPA) as a viable molecular target in TNBC and identify a stereospecific small molecule (ERX-41) that binds LIPA. ERX-41 induces endoplasmic reticulum (ER) stress resulting in cell death, and this effect is on target as evidenced by specific LIPA mutations providing resistance. Importantly, we demonstrate that ERX-41 activity is independent of LIPA lipase function but dependent on its ER localization. Mechanistically, ERX-41 binding of LIPA decreases expression of multiple ER-resident proteins involved in protein folding. This targeted vulnerability has a large therapeutic window, with no adverse effects either on normal mammary epithelial cells or in mice. Our study implicates a targeted strategy for solid tumors, including breast, brain, pancreatic and ovarian, whereby small, orally bioavailable molecules targeting LIPA block protein folding, induce ER stress and result in tumor cell death.

Indexed as

Endoplasmic Reticulum StressTriple Negative Breast NeoplasmsAnimalsHumansLipaseMiceProtein FoldingLipase

Identifiers

PMID35654861
PMCPMC9325671
OpenAlexW4282045831

What OpenQuestion holds

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LicenceCC BY
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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.