Evidence map›Paper›PMID 33499427›Full record

ArticleCancers2021

Small Molecule-Based Prodrug Targeting Prostate Specific Membrane Antigen for the Treatment of Prostate Cancer.

Xinning Wang, Aditi Shirke, Ethan Walker, Rongcan Sun, Gopolakrishnan Ramamurthy, Jing Wang, Lingpeng Shan, Joey Mangadlao, Zhipeng Dong, Jing Li and 9 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. PSMA-targeted combination brusatol and docetaxel nanotherapeutics for the treatment of prostate cancer.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Old Drug, New Delivery Strategy: MMAE Repackaged.International journal of molecular sciences · 2023
    Article
  11. Article
  12. Modular Smart Molecules for PSMA-Targeted Chemotherapy.Molecular cancer therapeutics · 2022
    Article
  13. Article
  14. Review
  15. Article
  16. Article
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

19 authors at 4 institutions in 1 country.

Xinning WangDepartment of Biomedical Engineering, Case Western Reserve University, 11100 Euclid Ave, Wearn Building B-49, Cleveland, OH 44106, USA.ORCID 0000-0001-7729-0534
Aditi ShirkeDepartment of Biomedical Engineering, Case Western Reserve University, 11100 Euclid Ave, Wearn Building B-49, Cleveland, OH 44106, USA.
Ethan WalkerDepartment of Biomedical Engineering, Case Western Reserve University, 11100 Euclid Ave, Wearn Building B-49, Cleveland, OH 44106, USA.
Rongcan SunDepartment of Radiology, Case Western Reserve University, 11100 Euclid Ave, Wearn Building B-44, Cleveland, OH 44106, USA.
Gopolakrishnan RamamurthyDepartment of Radiology, Case Western Reserve University, 11100 Euclid Ave, Wearn Building B-44, Cleveland, OH 44106, USA.
Jing WangDepartment of Radiology, Case Western Reserve University, 11100 Euclid Ave, Wearn Building B-44, Cleveland, OH 44106, USA.
Lingpeng ShanDepartment of Population and Quantitative Health Sciences, Case Western Reserve University, 2103 Cornell Rd, Cleveland, OH 44106, USA.ORCID 0000-0003-4490-5664
Joey MangadlaoDepartment of Radiology, Case Western Reserve University, 11100 Euclid Ave, Wearn Building B-44, Cleveland, OH 44106, USA.
Zhipeng DongDepartment of Mechanical Engineering, Case Western Reserve University, 2190 Adelbert Rd, Cleveland, OH 44106, USA.
Jing LiDepartment of Chemistry, Case Western Reserve University, 2080 Adelbert Rd, Cleveland, OH 44106, USA.
Ziying WangDepartment of Mechanical Engineering, Case Western Reserve University, 2190 Adelbert Rd, Cleveland, OH 44106, USA.
Mark SchluchterDepartment of Population and Quantitative Health Sciences, Case Western Reserve University, 2103 Cornell Rd, Cleveland, OH 44106, USA.ORCID 0000-0001-7803-0670
Dong LuoDepartment of Radiology, Case Western Reserve University, 11100 Euclid Ave, Wearn Building B-44, Cleveland, OH 44106, USA.
Yu WangDepartment of Radiology, Case Western Reserve University, 11100 Euclid Ave, Wearn Building B-44, Cleveland, OH 44106, USA.
Shaun StaufferCenter for Therapeutics Discovery, Cleveland Clinic, 9500 Euclid Ave, Cleveland, OH 44195, USA.
Susann Brady-KalnayDepartment of Molecular Biology and Micro Biology, Case Western Reserve University, 2190 Adelbert Rd, Cleveland, OH 44106, USA.
Christopher HoimesDuke Cancer Institute, School of Medicine, Duke University, 905 S LaSalle St, GSRB2, Durham, NC 27710, USA.
Zhenghong LeeDepartment of Radiology, Case Western Reserve University, 11100 Euclid Ave, Wearn Building B-44, Cleveland, OH 44106, USA.
James P BasilionDepartment of Biomedical Engineering, Case Western Reserve University, 11100 Euclid Ave, Wearn Building B-49, Cleveland, OH 44106, USA.ORCID 0000-0002-8659-3307
Case Western Reserve University · USCornell University · USCleveland Clinic · USDuke University · US

Funding

The Cleveland Digestive Diseases Research Core Center (DDRCC)P30DK097948 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI AMITABH CHAK · 2015 to 2026
$15.6M
National Foundation of Cancer Research No grant numberNIDDK NIH HHS P30 DK097948
6 · The paper itself

Abstract

Metastatic castration-resistant prostate cancer poses a serious clinical problem with poor outcomes and remains a deadly disease. New targeted treatment options are urgently needed. PSMA is highly expressed in prostate cancer and has been an attractive biomarker for the treatment of prostate cancer. In this study, we explored the feasibility of targeted delivery of an antimitotic drug, monomethyl auristatin E (MMAE), to tumor tissue using a small-molecule based PSMA lig-and. With the aid of Cy5.5, we found that a cleavable linker is vital for the antitumor activity of the ligand-drug conjugate and have developed a new PSMA-targeting prodrug, PSMA-1-VcMMAE. In in vitro studies, PSMA-1-VcMMAE was 48-fold more potent in killing PSMA-positive PC3pip cells than killing PSMA-negative PC3flu cells. In in vivo studies, PSMA-1-VcMMAE significantly inhibited tumor growth leading to prolonged animal survival in different animal models, including metastatic prostate cancer models. Compared to anti-PSMA antibody-MMAE conjugate (PSMA-ADC) and MMAE, PSMA-1-VcMMAE had over a 10-fold improved maximum tolerated dose, resulting in improved therapeutic index. The small molecule-drug conjugates reported here can be easily synthesized and are more cost efficient than anti-body-drug conjugates. The therapeutic profile of the PSMA-1-VcMMAE encourages further clin-ical development for the treatment of advanced prostate cancer.

Indexed as

monomethyl auristatin E (MMAE)prodrugprostate cancerprostate specific membrane antigen (PSMA)

Identifiers

PMID33499427
PMCPMC7865627
OpenAlexW3126028722

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.