Evidence map›Paper›PMID 32953929›Full record

ArticleMolecular therapy. Methods & clinical development2020

An Automated Fluorescence-Based Method to Isolate Bone Marrow-Derived Plasma Cells from Rhesus Macaques Using SIVmac239 SOSIP.664.

Nuria Pedreño-Lopez, Michael J Ricciardi, Brandon C Rosen, Ge Song, Raiees Andrabi, Dennis R Burton, Eva G Rakasz, David I Watkins

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Methods & clinical development, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 93% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Monoclonal Antibody Generation Using Single B Cell Screening for Treating Infectious Diseases.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2024
    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

8 authors at 4 institutions in 1 country.

Nuria Pedreño-LopezDepartment of Pathology, University of Miami Leonard M. Miller School of Medicine, Miami, FL 33136, USA.
Michael J RicciardiDepartment of Pathology, University of Miami Leonard M. Miller School of Medicine, Miami, FL 33136, USA.
Brandon C RosenDepartment of Pathology, University of Miami Leonard M. Miller School of Medicine, Miami, FL 33136, USA.
Ge SongDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Raiees AndrabiDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Dennis R BurtonDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Eva G RakaszWisconsin National Primate Research Center, University of Wisconsin-Madison, Madison, WI 53715, USA.
David I WatkinsDepartment of Pathology, University of Miami Leonard M. Miller School of Medicine, Miami, FL 33136, USA.
University of Miami · USScripps Research Institute · USRagon Institute of MGH, MIT and Harvard · USUniversity of Wisconsin–Madison · US

Funding

WNPRC Supplemental Request for Nonhuman Primate Enclosures to Equip HIV/AIDS-Related Research FacilitiesP51OD011106 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI Dorota A. Grejner-Brzezinska · 2012 to 2026
$150.7M
The Functional Significance of Cytotoxic T Lymphocyte EscapeR01AI052056 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI WATKINS, DAVID I · 2003 to 2024
$8.3M
Retargeting cytotoxic T lymphocytes in HIV/SIV infection to kill infected cellsF30AI147881 · NIAID · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ROSEN, BRANDON C · 2019 to 2022
$199k
NIAID NIH HHS F30 AI147881NIAID NIH HHS R01 AI052056NIH HHS P51 OD011106
6 · The paper itself

Abstract

Simian immunodeficiency virus (SIV) infection of Indian rhesus macaques (RMs) is one of the best-characterized animal models for human immunodeficiency virus (HIV) infection. Monoclonal antibodies (mAbs) have shown promise for prevention and treatment of HIV infection. However, it has been difficult to isolate mAbs that potently neutralize the highly pathogenic SIVmac239 strain. This has been largely due to the low frequency of circulating B cells encoding neutralizing Abs. Here we describe a novel technique to isolate mAbs directly from bone marrow-derived, Ab-secreting plasma cells. We employed an automated micromanipulator to isolate single SIVmac239 SOSIP.664-specific plasma cells from the bone marrow of a SIVmac239-infected RM with serum neutralization titers against SIVmac239. After picking plasma cells, we obtained 44 paired Ab sequences. Ten of these mAbs were SIV specific. Although none of these mAbs neutralized SIVmac239, three mAbs completely neutralized the related SIVmac316 strain. The majority of these mAbs bound to primary rhesus CD4+ T cells infected with SIVmac239 and induced Ab-dependent cellular cytotoxicity. This method is a first step in successful isolation of antigen-specific bone marrow-derived plasma cells from RMs.

Indexed as

antibodiesB cell isolationbone marrowmicromanipulatorplasma cellsrhesus macaquesSIVmac239SIVmac239 SOSIP.664

Identifiers

PMID32953929
PMCPMC7476808
OpenAlexW3047029054

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.