Evidence map›Paper›PMID 35657812›Full record

ArticlePloS one2022

Evaluation of strategies to modify Anti-SARS-CoV-2 monoclonal antibodies for optimal functionality as therapeutics.

Robert V House, Thomas A Broge, Todd J Suscovich, Doris M Snow, Milan T Tomic, Genevieve Nonet, Kamaljit Bajwa, Guangyu Zhu, Zachary Martinez, Kyal Hackett and 8 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

18 authors at 3 institutions in 1 country.

Robert V HouseOlogy Bioservices, Frederick, MD, United States of America.
Thomas A BrogeSeromYx Systems, Cambridge, MA, United States of America.
Todd J SuscovichSeromYx Systems, Cambridge, MA, United States of America.
Doris M SnowOlogy Bioservices, Frederick, MD, United States of America.
Milan T TomicResearch and Development, Ology Bioservices, Inc., Alameda, CA, United States of America.
Genevieve NonetResearch and Development, Ology Bioservices, Inc., Alameda, CA, United States of America.
Kamaljit BajwaResearch and Development, Ology Bioservices, Inc., Alameda, CA, United States of America.
Guangyu ZhuResearch and Development, Ology Bioservices, Inc., Alameda, CA, United States of America.
Zachary MartinezResearch and Development, Ology Bioservices, Inc., Alameda, CA, United States of America.
Kyal HackettOlogy Bioservices, Frederick, MD, United States of America.
Christopher G EarnhartUS Department of Defense, Joint Program Executive Office for Chemical, Biological, Radiological, Nuclear Defense (JPEO-CBRND), Washington, DC, United States of America.
Nicole M DorseyUS Department of Defense, Joint Program Executive Office for Chemical, Biological, Radiological, Nuclear Defense (JPEO-CBRND), Washington, DC, United States of America.
Svetlana A HopkinsLogistics Management Institute, Tysons, VA, United States of America.
Dalia S NatourBattelle Biomedical Research Center, West Jefferson, Columbus, Ohio, United States of America.
Heather D DavisBattelle Biomedical Research Center, West Jefferson, Columbus, Ohio, United States of America.
Michael S AndersonBattelle Biomedical Research Center, West Jefferson, Columbus, Ohio, United States of America.
Melicia R GaineyBattelle Biomedical Research Center, West Jefferson, Columbus, Ohio, United States of America.
Ronald R CobbProcess Development, Ology Bioservices, Alachua, FL, United States of America.ORCID 0000-0002-3506-8123
Battelle · USOffice of the Secretary of Defense · USLogistics Management Institute (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current global COVID-19 pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has resulted in a public health crisis with more than 168 million cases reported globally and more than 4.5 million deaths at the time of writing. In addition to the direct impact of the disease, the economic impact has been significant as public health measures to contain or reduce the spread have led to country wide lockdowns resulting in near closure of many sectors of the economy. Antibodies are a principal determinant of the humoral immune response to COVID-19 infections and may have the potential to reduce disease and spread of the virus. The development of monoclonal antibodies (mAbs) represents a therapeutic option that can be produced at large quantity and high quality. In the present study, a mAb combination mixture therapy was investigated for its capability to specifically neutralize SARS-CoV-2. We demonstrate that each of the antibodies bind the spike protein and neutralize the virus, preventing it from infecting cells in an in vitro cell-based assay, including multiple viral variants that are currently circulating in the human population. In addition, we investigated the effects of two different mutations in the Fc portion (YTE and LALA) of the antibody on Fc effector function and the ability to alleviate potential antibody-dependent enhancement of disease. These data demonstrate the potential of a combination of two mAbs that target two different epitopes on the SARS-CoV2 spike protein to provide protection against SARS-CoV-2 infection in humans while extending serum half-life and preventing antibody-dependent enhancement of disease.

Indexed as

COVID-19 Drug TreatmentSARS-CoV-2Antibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralCommunicable Disease ControlHumansPandemicsRNA, ViralSpike Glycoprotein, CoronavirusAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralRNA, ViralSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2

Identifiers

PMID35657812
PMCPMC9165815
OpenAlexW4281912930

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.