Evidence map›Paper›PMID 34497271›Full record

ArticleNPJ vaccines2021

Use of a small molecule integrin activator as a systemically administered vaccine adjuvant in controlling Chagas disease.

Nandadeva Lokugamage, Imran H Chowdhury, Ronald J Biediger, Robert V Market, Sayadeth Khounlo, Navin D Warier, Shen-An Hwang, Jeffrey K Actor, Darren G Woodside, Upendra Marathi and 2 more

Open access · goldAbstract read
In one paragraph

Article in NPJ vaccines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Integrins as Drug Targets in Vascular and Related Diseases.International journal of drug discovery and pharmacology · 2024
    Article
  3. Review
  4. Article
  5. Design and Pharmacological Characterization of αJournal of medicinal chemistry · 2023
    Article
  6. Review
  7. Review
  8. 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

12 authors at 5 institutions in 1 country.

Nandadeva Lokugamage *Department of Microbiology and Immunology, University of Texas Medical Branch (UTMB), Galveston, TX, USA.
Imran H Chowdhury *Department of Microbiology and Immunology, University of Texas Medical Branch (UTMB), Galveston, TX, USA.
Ronald J BiedigerDepartment of Molecular Cardiology, Texas Heart Institute, Houston, TX, USA.
Robert V MarketDepartment of Molecular Cardiology, Texas Heart Institute, Houston, TX, USA.
Sayadeth KhounloDepartment of Molecular Cardiology, Texas Heart Institute, Houston, TX, USA.
Navin D WarierDepartment of Molecular Cardiology, Texas Heart Institute, Houston, TX, USA.
Shen-An HwangDepartment of Pathology and Laboratory Medicine, UTHealth McGovern Medical School, Houston, TX, USA.
Jeffrey K ActorDepartment of Pathology and Laboratory Medicine, UTHealth McGovern Medical School, Houston, TX, USA.
Darren G WoodsideDepartment of Molecular Cardiology, Texas Heart Institute, Houston, TX, USA.
Upendra Marathi7 Hills Pharma LLC, 2450 Holcombe Blvd, Suite J, Houston, TX, USA.
Peter VandersliceDepartment of Molecular Cardiology, Texas Heart Institute, Houston, TX, USA. pvanderslice@texasheart.org.ORCID http://orcid.org/0000-0003-2990-6124
Nisha Jain GargDepartment of Microbiology and Immunology, University of Texas Medical Branch (UTMB), Galveston, TX, USA. nigarg@utmb.edu.ORCID http://orcid.org/0000-0002-3453-2369
The University of Texas Health Science Center at Houston · USThe University of Texas Medical Branch at Galveston · USTexas Medical Board · USTexas Oncology · USVifor Pharma (United States) · US

Funding

Oxidative Response Networks in Chagasic CardiomyopathyR01AI136031 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI Nisha Jain Garg · 2017 to 2026
$3.6M
Development of a small molecule activator of integrin cell adhesion to enhance therapeutic responses to checkpoint blockade in cancerR42CA203456 · NCI · 7 HILLS PHARMA, LLC · PI HAILEMICHAEL, YARED, MARATHI, UPENDRA · 2018 to 2019
$2.0M
Development of a small molecule activator of integrin cell adhesion to enhance therapeutic responses to checkpoint blockade in cancerR41CA203456 · NCI · 7 HILLS PHARMA, LLC · PI MARATHI, UPENDRA, OVERWIJK, WILLEM W · 2016 to 2016
$314k
Division of Cancer Prevention, National Cancer Institute (NCI Division of Cancer Prevention) CA203456NCI NIH HHS R41 CA203456NCI NIH HHS R42 CA203456NIAID NIH HHS R01 AI136031Robert J. Kleberg, Jr. and Helen C. Kleberg Foundation 0000U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) R01AI136031U.S. Department of Health & Human Services | NIH | NCI | Division of Cancer Epidemiology and Genetics, National Cancer Institute (National Cancer Institute Division of Cancer Epidemiology and Genetics) CA203456
6 · The paper itself

Abstract

The development of suitable safe adjuvants to enhance appropriate antigen-driven immune responses remains a challenge. Here we describe the adjuvant properties of a small molecule activator of the integrins αLβ2 and α4β1, named 7HP349, which can be safely delivered systemically independent of antigen. 7HP349 directly activates integrin cell adhesion receptors crucial for the generation of an immune response. When delivered systemically in a model of Chagas disease following immunization with a DNA subunit vaccine encoding candidate T. cruzi antigens, TcG2 and TcG4, 7HP349 enhanced the vaccine efficacy in both prophylactic and therapeutic settings. In a prophylactic setting, mice immunized with 7HP349 adjuvanted vaccine exhibited significantly improved control of acute parasite burden in cardiac and skeletal muscle as compared to vaccination alone. When administered with vaccine therapeutically, parasite burden was again decreased, with the greatest adjuvant effect of 7HP349 being noted in skeletal muscle. In both settings, adjuvantation with 7HP349 was effective in decreasing pathological inflammatory infiltrate, improving the integrity of tissue, and controlling tissue fibrosis in the heart and skeletal muscle of acutely and chronically infected Chagas mice. The positive effects correlated with increased splenic frequencies of CD8

Identifiers

PMID34497271
PMCPMC8426359
OpenAlexW3196806282

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.