Evidence map›Paper›PMID 30593605›Full record

ReviewPharmaceutical research2018

Pharmacokinetic and Pharmacodynamic Considerations for Drugs Binding to Alpha-1-Acid Glycoprotein.

Sherri A Smith, Nigel J Waters

Open access · bronzeAbstract readReview
In one paragraph

Review in Pharmaceutical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 4 pooled it
3.5field-weighted citation impact, top 6% 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

67 citing papers in PubMed, 4 syntheses or guidelines pooled it, 140 citations in OpenAlex.

  1. Pooled it
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  13. Using the PET/CT radiotracer [Communications medicine · 2025
    Article
  14. Cross-species comparisons of plasma binding and considerations for data evaluation.Toxicology in vitro : an international journal published in association with BIBRA · 2025
    Article
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  18. Review
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7 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 2 countries.

Sherri A SmithDrug Metabolism, Pharmacokinetics and Bioanalytical, H3 Biomedicine, 300 Technology Square, Cambridge, Massachusetts, 02139, USA. sas_68@yahoo.com.ORCID http://orcid.org/0000-0002-9744-3208
Nigel J WatersNonclinical Development, Relay Therapeutics, 215 First Street, Cambridge, Massachusetts, USA.
Bioanalytica (Switzerland) · CHRelay Therapeutics (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

According to the free drug hypothesis only the unbound drug is available to act at physiological sites of action, and as such the importance of plasma protein binding primarily resides in its impact on pharmacokinetics and pharmacodynamics. Of the major plasma proteins, alpha-1-acid glycoprotein (AAG) represents an intriguing one primarily due to the high affinity, low capacity properties of this protein. In addition, there are marked species and age differences in protein expression, homology and drug binding affinity. As such, a thorough understanding of drug binding to AAG can help aid and improve the translation of pharmacokinetic/pharmacodynamic (PK/PD) relationships from preclinical species to human as well as adults to neonates. This review provides a comprehensive overview of our current understanding of the biochemistry of AAG; endogenous function, impact of disease, utility as a biomarker, and impact on PK/PD. Experimental considerations are discussed as well as recommendations for understanding the potential impact of AAG on PK through drug discovery and early development.

Indexed as

AnimalsBiomarkersBlood ProteinsDrug DiscoveryHumansOrosomucoidPharmacokineticsProtein BindingSpecies SpecificityBiomarkersBlood ProteinsOrosomucoidalpha-1-acid glycoproteinfraction unboundpharmacodynamicspharmacokineticsprotein binding

Identifiers

PMID30593605
PMCPMC7089466
OpenAlexW2907814269

What OpenQuestion holds

Textmetadata
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.