Evidence map›Paper›PMID 34869063›Full record

ArticleFrontiers in cellular and infection microbiology2021

Effective Prophylaxis of COVID-19 in Rhesus Macaques Using a Combination of Two Parenterally-Administered SARS-CoV-2 Neutralizing Antibodies.

Brandon J Beddingfield, Nicholas J Maness, Alyssa C Fears, Jay Rappaport, Pyone Pyone Aye, Kasi Russell-Lodrigue, Lara A Doyle-Meyers, Robert V Blair, Ann M Carias, Patrick J Madden and 5 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

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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

15 authors at 3 institutions in 1 country.

Brandon J BeddingfieldDivisions of Microbiology, Tulane National Primate Research Center, Covington, LA, United States.
Nicholas J ManessDivisions of Microbiology, Tulane National Primate Research Center, Covington, LA, United States.
Alyssa C FearsDivisions of Microbiology, Tulane National Primate Research Center, Covington, LA, United States.
Jay RappaportDepartment of Microbiology and Immunology, Tulane School of Medicine, New Orleans, LA, United States.
Pyone Pyone AyeComparative Pathology, Tulane National Primate Research Center, Covington, LA, United States.
Kasi Russell-LodrigueVeterinary Medicine, Tulane National Primate Research Center, Covington, LA, United States.
Lara A Doyle-MeyersVeterinary Medicine, Tulane National Primate Research Center, Covington, LA, United States.
Robert V BlairComparative Pathology, Tulane National Primate Research Center, Covington, LA, United States.
Ann M CariasDepartment of Cell and Molecular Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL, United States.
Patrick J MaddenDepartment of Cell and Molecular Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL, United States.
Ramon Lorenzo RedondoDepartment of Cell and Molecular Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL, United States.
Hongmei GaoDuke Human Vaccine Institute, Duke University Medical Center, Durham, NC, United States.
David MontefioriDuke Human Vaccine Institute, Duke University Medical Center, Durham, NC, United States.
Thomas J HopeDepartment of Cell and Molecular Biology, Feinberg School of Medicine, Northwestern University, Chicago, IL, United States.
Chad J RoyDivisions of Microbiology, Tulane National Primate Research Center, Covington, LA, United States.
Tulane University · USNorthwestern University · USDuke Medical Center · US

Funding

Tulane NPRC SPF Sheltered Outdoor Enclosure ExpansionP51OD011104 · OD · TULANE UNIVERSITY OF LOUISIANA · PI L Lee HAMM · 2012 to 2026
$142.4M
NIH HHS P51 OD011104
6 · The paper itself

Abstract

SARS-CoV-2 is a respiratory borne pathogenic beta coronavirus that is the source of a worldwide pandemic and the cause of multiple pathologies in man. The rhesus macaque model of COVID-19 was utilized to test the added benefit of combinatory parenteral administration of two high-affinity anti-SARS-CoV-2 monoclonal antibodies (mAbs; C144-LS and C135-LS) expressly developed to neutralize the virus and modified to extend their pharmacokinetics. After completion of kinetics study of mAbs in the primate, combination treatment was administered prophylactically to mucosal viral challenge. Results showed near complete virus neutralization evidenced by no measurable titer in mucosal tissue swabs, muting of cytokine/chemokine response, and lack of any discernable pathologic sequalae. Blocking infection was a dose-related effect, cohorts receiving lower doses (6, 2 mg/kg) resulted in low grade viral infection in various mucosal sites compared to that of a fully protective dose (20 mg/kg). A subset of animals within this cohort whose infectious challenge was delayed 75 days later after mAb administration were still protected from disease. Results indicate this combination mAb effectively blocks development of COVID-19 in the rhesus disease model and accelerates the prospect of clinical studies with this effective antibody combination.

Indexed as

COVID-19Viral Envelope ProteinsAnimalsAntibodies, NeutralizingHumansMacaca mulattaMembrane GlycoproteinsNeutralization TestsSARS-CoV-2Spike Glycoprotein, CoronavirusAntibodies, NeutralizingMembrane GlycoproteinsSpike Glycoprotein, CoronavirusViral Envelope Proteinsimmunoprophylaxisnonhuman primatespharmacokineticsSARS-CoV-2SARS-CoV-2 antibodies

Identifiers

PMID34869063
PMCPMC8637877
OpenAlexW3214042142

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.