Evidence map›Paper›PMID 30252602›Full record

ArticlemAbs

Prediction of methionine oxidation risk in monoclonal antibodies using a machine learning method.

Kannan Sankar, Kam Hon Hoi, Yizhou Yin, Prasanna Ramachandran, Nisana Andersen, Amy Hilderbrand, Paul McDonald, Christoph Spiess, Qing Zhang

Open access · goldAbstract 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 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 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

9 authors at 1 institution in 1 country.

Kannan Sankara Department of Antibody Engineering , Genentech , South San Francisco , CA , USA.ORCID 0000-0002-8917-9718
Kam Hon Hoia Department of Antibody Engineering , Genentech , South San Francisco , CA , USA.ORCID 0000-0003-4158-0446
Yizhou Yina Department of Antibody Engineering , Genentech , South San Francisco , CA , USA.ORCID 0000-0002-5365-2294
Prasanna Ramachandrand Department of Analytical Development and Quality Control , Genentech , South San Francisco , CA , USA.
Nisana Andersend Department of Analytical Development and Quality Control , Genentech , South San Francisco , CA , USA.
Amy Hilderbrandd Department of Analytical Development and Quality Control , Genentech , South San Francisco , CA , USA.
Paul McDonalde Department of Purification Development and Bioprocess Development , Genentech , South San Francisco , CA , USA.
Christoph Spiessa Department of Antibody Engineering , Genentech , South San Francisco , CA , USA.ORCID 0000-0002-0570-9700
Qing Zhanga Department of Antibody Engineering , Genentech , South San Francisco , CA , USA.ORCID 0000-0003-3281-9101
Advanced Bioscience Laboratories (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Monoclonal antibodies (mAbs) have become a major class of protein therapeutics that target a spectrum of diseases ranging from cancers to infectious diseases. Similar to any protein molecule, mAbs are susceptible to chemical modifications during the manufacturing process, long-term storage, and in vivo circulation that can impair their potency. One such modification is the oxidation of methionine residues. Chemical modifications that occur in the complementarity-determining regions (CDRs) of mAbs can lead to the abrogation of antigen binding and reduce the drug's potency and efficacy. Thus, it is highly desirable to identify and eliminate any chemically unstable residues in the CDRs during the therapeutic antibody discovery process. To provide increased throughput over experimental methods, we extracted features from the mAbs' sequences, structures, and dynamics, used random forests to identify important features and develop a quantitative and highly predictive in silico methionine oxidation model.

Indexed as

Machine LearningAntibodies, MonoclonalAntigensAntineoplastic Agents, ImmunologicalComplementarity Determining RegionsComputer SimulationHumansKineticsMethionineOxidation-ReductionProtein BindingTreatment OutcomeAntibodies, MonoclonalAntigensAntineoplastic Agents, ImmunologicalComplementarity Determining RegionsMethioninealgorithmChemical stabilitycomputer aided drug designelastic network modelin silico modelingmass spectrometrymolecular modelingprotein structureQSPRstructure property relationship

Identifiers

PMID30252602
PMCPMC6284603
OpenAlexW2893943240

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.