Evidence map›Paper›PMID 31120944›Full record

ArticlePloS one2019

Pharmacokinetic comparison of a diverse panel of non-targeting human antibodies as matched IgG1 and IgG2 isotypes in rodents and non-human primates.

Kenneth W Walker, Hossein Salimi-Moosavi, Gregory E Arnold, Qing Chen, Marcus Soto, Frederick W Jacobsen, John Hui

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-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

10 citing papers in PubMed, 15 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

7 authors at 1 institution in 1 country.

Kenneth W WalkerAmgen Research, Amgen Inc., One Amgen Center Drive, Thousand Oaks, CA, United States of America.ORCID 0000-0001-8539-1095
Hossein Salimi-MoosaviAmgen Research, Amgen Inc., One Amgen Center Drive, Thousand Oaks, CA, United States of America.
Gregory E ArnoldAmgen Research, Amgen Inc., One Amgen Center Drive, Thousand Oaks, CA, United States of America.
Qing ChenAmgen Research, Amgen Inc., One Amgen Center Drive, Thousand Oaks, CA, United States of America.
Marcus SotoAmgen Research, Amgen Inc., One Amgen Center Drive, Thousand Oaks, CA, United States of America.
Frederick W JacobsenAmgen Research, Amgen Inc., One Amgen Center Drive, Thousand Oaks, CA, United States of America.
John HuiAmgen Research, Amgen Inc., One Amgen Center Drive, Thousand Oaks, CA, United States of America.
Amgen (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study we compared the pharmacokinetic profile of four unrelated antibodies, which do not bind to mammalian antigens, in IgG1 and IgG2 frameworks in both rats and non-human primates (NHP). This allowed for extensive cross comparison of the impact of antibody isotype, complementarity determining regions (CDR) and model species on pharmacokinetics without the confounding influence of antigen binding in the hosts. While antibody isotype had no significant impact on the pharmacokinetics, the CDRs do alter the profile, and there is an inverse correlation between the neonatal Fc receptor (FcRn) affinity and pharmacokinetic performance. Faster clearance rates were also associated with higher isoelectric points; however, although this panel of antibodies all possess basic isoelectric points, ranging from 8.44 to 9.18, they also have exceptional in vivo half-lives, averaging 369 hours, and low clearance rates, averaging 0.18 ml/h/kg in NHPs. This pattern of pharmacokinetic characteristics was conserved between rats and NHPs.

Indexed as

AnimalsAntibodiesAntibodies, MonoclonalCHO CellsComplementarity Determining RegionsCricetinaeCricetulusHistocompatibility Antigens Class IHumansImmunoglobulin GMaleMicePharmacokineticsPrimatesProtein BindingRatsAntibodiesAntibodies, MonoclonalComplementarity Determining RegionsFc receptor, neonatalHistocompatibility Antigens Class IImmunoglobulin GReceptors, Fc

Identifiers

PMID31120944
PMCPMC6533040
OpenAlexW2945124473

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.