Evidence map›Paper›PMID 38339252›Full record

ArticleCancers2024

Novel LIPA-Targeted Therapy for Treating Ovarian Cancer.

Alexia B Collier, Suryavathi Viswanadhapalli, Rahul Gopalam, Tae-Kyung Lee, Kara Kassees, Karla Parra, Gaurav Sharma, Tanner C Reese, Xihui Liu, Xue Yang and 13 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. 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

23 authors at 3 institutions in 1 country.

Alexia B CollierDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, TX 78229, USA.
Suryavathi ViswanadhapalliDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, TX 78229, USA.ORCID 0000-0002-7381-6962
Rahul GopalamDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, TX 78229, USA.
Tae-Kyung LeeDepartment of Chemistry and Biochemistry, University of Texas at Dallas, Richardson, TX 75080, USA.
Kara KasseesDepartment of Chemistry and Biochemistry, University of Texas at Dallas, Richardson, TX 75080, USA.ORCID 0009-0002-2154-1079
Karla ParraDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX 75390, USA.
Gaurav SharmaDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX 75390, USA.
Tanner C ReeseDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX 75390, USA.
Xihui LiuDepartment of Urology, University of Texas Southwestern Medical Center at Dallas, Dallas, TX 75390, USA.
Xue YangDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, TX 78229, USA.
Behnam EbrahimiDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, TX 78229, USA.
Uday P PratapDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, TX 78229, USA.
Megharani MahajanDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, TX 78229, USA.ORCID 0000-0002-6259-5754
William C ArnoldDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, TX 78229, USA.
Adriana BakerDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, TX 78229, USA.
Chia-Yuan ChenDepartment of Chemistry and Biochemistry, University of Texas at Dallas, Richardson, TX 75080, USA.
Scott Terry ElmoreDepartment of Chemistry and Biochemistry, University of Texas at Dallas, Richardson, TX 75080, USA.
Panneerdoss SubbarayaluGreehey Children's Cancer Research Institute, Department of Cell Systems & Anatomy, University of Texas Health San Antonio, San Antonio, TX 78229, USA.
Gangadhara R SareddyDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, TX 78229, USA.ORCID 0000-0001-9977-3932
Philip T ValenteDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, TX 78229, USA.
Edward R KostDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, TX 78229, USA.
Jung-Mo AhnDepartment of Chemistry and Biochemistry, University of Texas at Dallas, Richardson, TX 75080, USA.ORCID 0000-0002-9104-525X
Ratna K VadlamudiDepartment of Obstetrics and Gynecology, University of Texas Health San Antonio, San Antonio, TX 78229, USA.ORCID 0000-0003-2849-4076
The University of Texas Health Science Center at San Antonio · USThe University of Texas at Dallas · USThe University of Texas Southwestern Medical Center · US

Funding

Novel targeted therapy for treating Ovarian CancerR01CA266970 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Bindu Santhamma, Ratna K Vadlamudi · 2022 to 2026
$3.3M
Enhancing endoplasmic reticulum stress in ovarian cancerR01CA262757 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI JUNG-MO AHN, Ratna K Vadlamudi · 2022 to 2026
$2.6M
Development of new therapeutic approaches for endometrial cancerR01CA267893 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI VADLAMUDI, RATNA K, VISWANADHAPALLI, SURYAVATHI · 2022 to 2025
$1.7M
UTHealth-LINK- A PREP programR25GM130437 · NIGMS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HOPP, SARAH CHRISTINE, OYAJOBI, BABATUNDE OLUKAYODE · 2020 to 2024
$1.6M
Targeting chemotherapy resistant high grade serous ovarian cancerF99CA284284 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI EBRAHIMI, BEHNAM · 2023 to 2024
$73k
NCI NIH HHS F99 CA284284NCI NIH HHS R01 CA262757NCI NIH HHS R01 CA266970NCI NIH HHS R01 CA267893NIGMS NIH HHS R25 GM130437NIH HHS NIH-R01CA267893
6 · The paper itself

Abstract

Ovarian cancer (OCa) is the most lethal form of gynecologic cancer, and the tumor heterogeneities at the molecular, cellular, and tissue levels fuel tumor resistance to standard therapies and pose a substantial clinical challenge. Here, we tested the hypothesis that the heightened basal endoplasmic reticulum stress (ERS) observed in OCa represents an exploitable vulnerability and may overcome tumor heterogeneity. Our recent studies identified LIPA as a novel target to induce ERS in cancer cells using the small molecule ERX-41. However, the role of LIPA and theutility of ERX-41 to treat OCa remain unknown. Expression analysis using the TNMplot web tool, TCGA data sets, and immunohistochemistry analysis using a tumor tissue array showed that LIPA is highly expressed in OCa tissues, compared to normal tissues. ERX-41 treatment significantly reduced the cell viability and colony formation ability and promoted the apoptosis of OCa cells. Mechanistic studies revealed a robust and consistent induction of ERS markers, including CHOP, elF2α, PERK, and ATF4, upon ERX-41 treatment. In xenograft and PDX studies, ERX-41 treatment resulted in a significant reduction in tumor growth. Collectively, our results suggest that ERX-41 is a novel therapeutic agent that targets the LIPA with a unique mechanism of ERS induction, which could be exploited to treat heterogeneity in OCa.

Indexed as

endoplasmic reticulum stressERX-41LIPAlysosomal acid lipase Aovarian cancer

Identifiers

PMID38339252
PMCPMC10854701
OpenAlexW4391156998

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.