Evidence map›Paper›PMID 35348437›Full record

ArticleHuman vaccines & immunotherapeutics2022

Human-Immune-System (HIS) humanized mouse model (DRAGA: HLA-A2.HLA-DR4.Rag1KO.IL-2RγcKO.NOD) for COVID-19.

Teodor-D Brumeanu, Pooja Vir, Ahmad Faisal Karim, Swagata Kar, Dalia Benetiene, Megan Lok, Jack Greenhouse, Tammy Putmon-Taylor, Christopher Kitajewski, Kevin K Chung and 2 more

Open access · goldAbstract read
In one paragraph

Article in Human vaccines & immunotherapeutics, 2022. 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
1.2field-weighted citation impact, top 21% 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, 13 citations in OpenAlex.

  1. Article
  2. Humanized immune system animal models and their recent applications.Animal models and experimental medicine · 2026
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. The NOD Mouse Beyond Autoimmune Diabetes.Frontiers in immunology · 2022
    Review
  15. Review
  16. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Teodor-D BrumeanuDepartment of Medicine, Division of Immunology, Uniformed Services University of the Health Sciences, Bethesda, MD, USA.
Pooja VirDepartment of Medicine, Division of Immunology, Uniformed Services University of the Health Sciences, Bethesda, MD, USA.
Ahmad Faisal KarimInfectious Diseases Directorate, Naval Medical Research Center, Silver Spring, MD, USA.
Swagata KarBioqual Inc, Rockville, MD, USA.
Dalia BenetieneBioqual Inc, Rockville, MD, USA.
Megan LokBioqual Inc, Rockville, MD, USA.
Jack GreenhouseBioqual Inc, Rockville, MD, USA.
Tammy Putmon-TaylorBioqual Inc, Rockville, MD, USA.
Christopher KitajewskiBioqual Inc, Rockville, MD, USA.
Kevin K ChungBioqual Inc, Rockville, MD, USA.
Kathleen P PrattBioqual Inc, Rockville, MD, USA.ORCID 0000-0001-6837-6133
Sofia A CasaresDepartment of Medicine, Division of Immunology, Uniformed Services University of the Health Sciences, Bethesda, MD, USA.
Bioqual · USNaval Medical Research Command · USUniformed Services University of the Health Sciences · US

Funding

Design of Less Immunogenic Factor VIII ProteinsR01HL130448 · NHLBI · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI PRATT, KATHLEEN PALMER · 2016 to 2019
$1.5M
NHLBI NIH HHS R01 HL130448
6 · The paper itself

Abstract

We report a Human Immune System (HIS)-humanized mouse model ("DRAGA": HLA-A2.HLA-DR4.Rag1KO.IL-2 RγcKO.NOD) for COVID-19 research. DRAGA mice express transgenically HLA-class I and class-II molecules in the mouse thymus to promote human T cell development and human B cell Ig-class switching. When infused with human hematopoietic stem cells from cord blood reconstitute a functional human immune system, as well as human epi/endothelial cells in lung and upper respiratory airways expressing the human ACE2 receptor for SARS-CoV-2. The DRAGA mice were able to sustain SARS-CoV-2 infection for at least 25 days. Infected mice showed replicating virus in the lungs, deteriorating clinical condition, and human-like lung immunopathology including human lymphocyte infiltrates, microthrombi and pulmonary sequelae. Among the intra-alveolar and peri-bronchiolar lymphocyte infiltrates, human lung-resident (CD103

Indexed as

COVID-19HLA-DR4 AntigenAnimalsB-LymphocytesCD8-Positive T-LymphocytesDisease Models, AnimalEndothelial CellsHLA-A2 AntigenHumansMiceMice, Inbred NODMice, TransgenicSARS-CoV-2HLA-A2 AntigenHLA-DR4 AntigenCOVID-19DRAGA micehuman antibodiesHuman immune systemhumanized micehuman lung-resident CD8 T cellslung immunopathologySARS-CoV-2

Identifiers

PMID35348437
PMCPMC9225593
OpenAlexW4220897308

What OpenQuestion holds

Textmetadata
LicenceCC0
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.