Evidence map›Paper›PMID 36476037›Full record

ArticlemAbs

Developability profiling of a panel of Fc engineered SARS-CoV-2 neutralizing antibodies.

Andrew Dippel, Austin Gallegos, Vineela Aleti, Arnita Barnes, Xiaoru Chen, Elizabeth Christian, Jared Delmar, Qun Du, Reza Esfandiary, Erika Farmer and 22 more

Abstract read
In one paragraph

Article in mAbs. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

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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

32 authors.

Andrew DippelBiologics Engineering, R&D, AstraZeneca, Gaithersburg, MD, USA.
Austin GallegosBiopharmaceuticals Development, R&D, AstraZeneca, Gaithersburg, MD, USA.
Vineela AletiBiologics Engineering, R&D, AstraZeneca, Gaithersburg, MD, USA.
Arnita BarnesBiologics Engineering, R&D, AstraZeneca, Gaithersburg, MD, USA.
Xiaoru ChenClinical Pharmacology and Safety Sciences, R&D, AstraZeneca, Gaithersburg, MD, USA.
Elizabeth ChristianBiopharmaceuticals Development, R&D, AstraZeneca, Gaithersburg, MD, USA.
Jared DelmarBiopharmaceuticals Development, R&D, AstraZeneca, Gaithersburg, MD, USA.
Qun DuBiologics Engineering, R&D, AstraZeneca, Gaithersburg, MD, USA.
Reza EsfandiaryBiopharmaceuticals Development, R&D, AstraZeneca, Gaithersburg, MD, USA.
Erika FarmerBiopharmaceuticals Development, R&D, AstraZeneca, Gaithersburg, MD, USA.
Andrew GarciaBiologics Engineering, R&D, AstraZeneca, Gaithersburg, MD, USA.
Qing LiHansoh Bio, Rockville, MD, USA.
Jia LinBiologics Engineering, R&D, AstraZeneca, Gaithersburg, MD, USA.
Weiyi LiuPfizer, La Jolla, CA, USA.
LeeAnn MachieskyBiopharmaceuticals Development, R&D, AstraZeneca, Gaithersburg, MD, USA.
Neil ModyBiopharmaceuticals Development, R&D, AstraZeneca, Gaithersburg, MD, USA.
Arun ParupudiBiopharmaceuticals Development, R&D, AstraZeneca, Gaithersburg, MD, USA.
Meagan ProphetBiopharmaceuticals Development, R&D, AstraZeneca, Gaithersburg, MD, USA.
Keith RickertBiologics Engineering, R&D, AstraZeneca, Gaithersburg, MD, USA.
Kim RosenthalVaccines and Immune Therapies, BioPharmaceuticals R&D, AstraZeneca, Gaithersburg, MD, USA.
Song RenClinical Pharmacology and Safety Sciences, R&D, AstraZeneca, Gaithersburg, MD, USA.
Harini ShandilyaBiologics Engineering, R&D, AstraZeneca, Gaithersburg, MD, USA.
Reena VarkeyBiologics Engineering, R&D, AstraZeneca, Gaithersburg, MD, USA.
Kevin WonsBiopharmaceuticals Development, R&D, AstraZeneca, Gaithersburg, MD, USA.
Yuling WuClinical Pharmacology and Safety Sciences, R&D, AstraZeneca, Gaithersburg, MD, USA.
Yueh-Ming LooVaccines and Immune Therapies, BioPharmaceuticals R&D, AstraZeneca, Gaithersburg, MD, USA.
Mark T EsserVaccines and Immune Therapies, BioPharmaceuticals R&D, AstraZeneca, Gaithersburg, MD, USA.
Nicole L KallewaardEli Lilly, Indianapolis, IN, USA.
Sarav RajanBiologics Engineering, R&D, AstraZeneca, Gaithersburg, MD, USA.
Melissa DamschroderBiologics Engineering, R&D, AstraZeneca, Gaithersburg, MD, USA.
Weichen XuBiopharmaceutical Development, MacroGenics, Rockville, MD, USA.
Gilad KaplanBiologics Engineering, R&D, AstraZeneca, Gaithersburg, MD, USA.ORCID 0000-0003-1374-305X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To combat the COVID-19 pandemic, potential therapies have been developed and moved into clinical trials at an unprecedented pace. Some of the most promising therapies are neutralizing antibodies against SARS-CoV-2. In order to maximize the therapeutic effectiveness of such neutralizing antibodies, Fc engineering to modulate effector functions and to extend half-life is desirable. However, it is critical that Fc engineering does not negatively impact the developability properties of the antibodies, as these properties play a key role in ensuring rapid development, successful manufacturing, and improved overall chances of clinical success. In this study, we describe the biophysical characterization of a panel of Fc engineered ("TM-YTE") SARS-CoV-2 neutralizing antibodies, the same Fc modifications as those found in AstraZeneca's Evusheld (AZD7442; tixagevimab and cilgavimab), in which the TM modification (L234F/L235E/P331S) reduce binding to FcγR and C1q and the YTE modification (M252Y/S254T/T256E) extends serum half-life. We have previously shown that combining both the TM and YTE Fc modifications can reduce the thermal stability of the CH2 domain and possibly lead to developability challenges. Here we show, using a diverse panel of TM-YTE SARS-CoV-2 neutralizing antibodies, that despite lowering the thermal stability of the Fc CH2 domain, the TM-YTE platform does not have any inherent developability liabilities and shows an

Indexed as

COVID-19SARS-CoV-2AnimalsAntibodies, NeutralizingHumansMicePandemicsAntibodies, NeutralizingCOVID-19developabilityFc engineeringSARS-CoV2TMYTE

Identifiers

PMID36476037
PMCPMC9733695

What OpenQuestion holds

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Registered trials

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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.