Evidence map›Paper›PMID 32684623›Full record

ArticleCancer gene therapy2021

Anti-SSTR2 antibody-drug conjugate for neuroendocrine tumor therapy.

Yingnan Si, Seulhee Kim, Jianfa Ou, Yun Lu, Patrick Ernst, Kai Chen, Jason Whitt, Angela M Carter, James M Markert, James A Bibb and 4 more

Open access · greenAbstract read
In one paragraph

Article in Cancer gene therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

32 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
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  9. Review
  10. Article
  11. Article
  12. Article
  13. Pituitary Adenoma:Medicina (Kaunas, Lithuania) · 2024
    Article
  14. An Innovative Mitochondrial-targeted Gene Therapy for Cancer Treatment.bioRxiv : the preprint server for biology · 2024
    Article
  15. Article
  16. Review
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  20. Review
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

14 authors at 2 institutions in 1 country.

Yingnan SiDepartment of Biomedical Engineering, University of Alabama at Birmingham (UAB), 1825 University Blvd, Birmingham, AL, 35294, USA.
Seulhee KimDepartment of Biomedical Engineering, University of Alabama at Birmingham (UAB), 1825 University Blvd, Birmingham, AL, 35294, USA.
Jianfa OuDepartment of Biomedical Engineering, University of Alabama at Birmingham (UAB), 1825 University Blvd, Birmingham, AL, 35294, USA.
Yun LuDepartment of Biomedical Engineering, University of Alabama at Birmingham (UAB), 1825 University Blvd, Birmingham, AL, 35294, USA.
Patrick ErnstDepartment of Biomedical Engineering, University of Alabama at Birmingham (UAB), 1825 University Blvd, Birmingham, AL, 35294, USA.
Kai ChenDepartment of Biomedical Engineering, University of Alabama at Birmingham (UAB), 1825 University Blvd, Birmingham, AL, 35294, USA.
Jason WhittDepartment of Surgery, UAB, 1808 7th Avenue South, Birmingham, AL, 35294, USA.
Angela M CarterDepartment of Surgery, UAB, 1808 7th Avenue South, Birmingham, AL, 35294, USA.
James M MarkertDepartment of Neurosurgery, UAB, 510 20th Street South, Birmingham, AL, 35294, USA.
James A BibbDepartment of Surgery, UAB, 1808 7th Avenue South, Birmingham, AL, 35294, USA.
Herbert ChenDepartment of Surgery, UAB, 1808 7th Avenue South, Birmingham, AL, 35294, USA.
Lufang ZhouDepartment of Medicine, UAB, 703 19th Street South, Birmingham, AL, 35294, USA.ORCID 0000-0002-1321-8442
Renata Jaskula-SztulDepartment of Surgery, UAB, 1808 7th Avenue South, Birmingham, AL, 35294, USA. rjsztul@uabmc.edu.
Xiaoguang Margaret LiuDepartment of Biomedical Engineering, University of Alabama at Birmingham (UAB), 1825 University Blvd, Birmingham, AL, 35294, USA. mliu@uab.edu.ORCID 0000-0002-4617-9750
University of Alabama at Birmingham · USUniversity of Alabama at Birmingham Hospital · US

Funding

XRAY CRYSTALLOGRAPHYP30CA013148 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Robert S Welner · 1985 to 2026
$165.9M
Synergistic Targeted Therapy of Antibody-Drug Conjugates for Triple-Negative Breast CancerR01CA238273 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LIU, RUNHUA RUNA, LIU, XIAOGUANG MARGARET · 2020 to 2025
$2.4M
A Novel Optogenetic Tool for Precise Mitochondrial ControlR21HL127599 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ZHOU, LUFANG · 2016 to 2017
$405k
Imaging of alterations in SSTR2 expression with histone deacetylase (HDAC) inhibitors treatment for neuroendocrine tumorsR21CA245580 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI JASKULA-SZTUL, RENATA, LAPI, SUZANNE ELIZABETH · 2020 to 2020
$382k
Targeted neuroendocrine cancer therapy using Verrucarin AR21CA256151 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI JASKULA-SZTUL, RENATA, LIU, XIAOGUANG MARGARET · 2022 to 2023
$378k
Somatostatin receptor 2 (SSTR2) antibody-drug conjugate for pancreatic neuroendocrine tumor (PanNET) therapyR21CA226491 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI JASKULA-SZTUL, RENATA, LIU, XIAOGUANG MARGARET · 2020 to 2021
$364k
NCI NIH HHS P30 CA013148NCI NIH HHS R01 CA238273NCI NIH HHS R21 CA226491NCI NIH HHS R21 CA245580NCI NIH HHS R21 CA256151NHLBI NIH HHS R21 HL127599
6 · The paper itself

Abstract

Neuroendocrine (NE) tumors include a diverse spectrum of hormone-secreting neoplasms that arise from the endocrine and nervous systems. Current chemo- and radio-therapies have marginal curative benefits. The goal of this study was to develop an innovative antibody-drug conjugate (ADC) to effectively treat NE tumors (NETs). First, we confirmed that somatostatin receptor 2 (SSTR2) is an ideal cancer cell surface target by analyzing 38 patient-derived NET tissues, 33 normal organs, and three NET cell lines. Then, we developed a new monoclonal antibody (mAb, IgG1, and kappa) to target two extracellular domains of SSTR2, which showed strong and specific surface binding to NETs. The ADC was constructed by conjugating the anti-SSTR2 mAb and antimitotic monomethyl auristatin E. In vitro evaluations indicated that the ADC can effectively bind, internalize, release payload, and kill NET cells. Finally, the ADC was evaluated in vivo using a NET xenograft mouse model to assess cancer-specific targeting, tolerated dosage, pharmacokinetics, and antitumor efficacy. The anti-SSTR2 ADC exclusively targeted and killed NET cells with minimal toxicity and high stability in vivo. This study demonstrates that the anti-SSTR2 ADC has a high-therapeutic potential for NET therapy.

Indexed as

AnimalsHumansImmunoconjugatesMiceMice, NudeNeuroendocrine TumorsImmunoconjugates

Identifiers

PMID32684623
PMCPMC7854894
OpenAlexW3042821292

What OpenQuestion holds

Textmetadata
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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.