Evidence map›Paper›PMID 34959723›Full record

ArticlePharmaceuticals (Basel, Switzerland)2021

A Humanized Monoclonal Antibody Targeting Extracellular Nicotinamide Phosphoribosyltransferase Prevents Aggressive Prostate Cancer Progression.

Belinda L Sun, Lin Tang, Xiaoguang Sun, Alexander N Garcia, Sara M Camp, Edwin Posadas, Anne E Cress, Joe G N Garcia

Open access · goldAbstract read
In one paragraph

Article in Pharmaceuticals (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-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

15 citing papers in PubMed, 18 citations in OpenAlex.

  1. eNAMPT Is a Novel DAMP and Therapeutic Target in Human and Murine Pulmonary Fibrosis.American journal of respiratory cell and molecular biology · 2025
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  5. An eNAMPT-neutralizing mAb reduces post-infarct myocardial fibrosis and left ventricular dysfunction.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2024
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  7. Involvement of eNAMPT/TLR4 inflammatory signaling in progression of non-alcoholic fatty liver disease, steatohepatitis, and fibrosis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 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

8 authors at 2 institutions in 1 country.

Belinda L SunDepartment of Pathology, College of Medicine, University of Arizona Health Sciences, Tucson, AZ 85719, USA.ORCID 0000-0002-0055-2206
Lin TangDepartment of Medicine, College of Medicine, University of Arizona Health Sciences, Tucson, AZ 85719, USA.
Xiaoguang SunDepartment of Medicine, College of Medicine, University of Arizona Health Sciences, Tucson, AZ 85719, USA.ORCID 0000-0003-4226-8294
Alexander N GarciaDepartment of Radiation Oncology, College of Medicine, University of Arizona Health Sciences, Tucson, AZ 85719, USA.
Sara M CampDepartment of Medicine, College of Medicine, University of Arizona Health Sciences, Tucson, AZ 85719, USA.ORCID 0000-0001-5521-9841
Edwin PosadasDepartment of Medicine, Cedar Sinai Health Sciences, Los Angeles, CA 90048, USA.
Anne E CressDepartment of Cellular and Molecular Medicine, College of Medicine, University of Arizona Health Sciences, Tucson, AZ 85719, USA.
Joe G N GarciaDepartment of Medicine, College of Medicine, University of Arizona Health Sciences, Tucson, AZ 85719, USA.
University of Arizona · USCedars-Sinai Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate cancer (PCa) is the major cause of cancer-related death in males; however, effective treatments to prevent aggressive progression remain an unmet need. We have previously demonstrated that secreted extracellular nicotinamide phosphoribosyltransferase (eNAMPT) is a multifunctional innate immunity regulator that promotes PCa invasion. In the current study, we further investigate the therapeutic effects of an eNAMPT-neutralizing humanized monoclonal antibody (ALT-100 mAb) in preclinical PCa orthotopic xenograft models. We utilized human aggressive PCa cells (DU145 or PC3) for prostate implantation in SCID mice receiving weekly intraperitoneal injections of either ALT-100 mAb or IgG/PBS (control) for 12 weeks. Prostatic tumors and solid organs were examined for tumor growth, invasion, and metastasis and for biochemical and immunohistochemistry evidence of NFκB activation. ALT-100 mAb treatment significantly improved overall survival of SCID mice implanted with human PCa orthotopic prostate xenografts while inducing tumor necrosis, decreasing PCa proliferation and reducing local invasion and distal metastases. The ALT-100 mAb inhibits NFκB phosphorylation and signaling in PCa cells both in vitro and in vivo. This study demonstrates that eNAMPT neutralization effectively prevents human PCa aggressive progression in preclinical models, indicating its high potential to directly address the unmet need for an effective targeted therapy for patients with aggressive PCa.

Indexed as

castration-resistant prostate cancer (CRPC)damage-associated molecular pattern proteineNAMPT-neutralizing monoclonal antibody (ALT-100)extracellular nicotinamide phosphoribosyltransferase (eNAMPT)orthotopic xenograft mouse modelprostate cancer

Identifiers

PMID34959723
PMCPMC8706080
OpenAlexW4200255800

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.