Evidence map›Paper›PMID 39083648›Full record

ArticleJournal of medicinal chemistry2024

Interaction of Cephalosporins with Human Serum Albumin: A Structural Study.

Akito Kawai, Keishi Yamasaki, Masaki Otagiri, Yohei Doi

Abstract read
In one paragraph

Article in Journal of medicinal chemistry, 2024. 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
–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

3 citing papers in PubMed.

  1. Article
  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

4 authors.

Akito KawaiDepartment of Microbiology, Fujita Health University School of Medicine, 1-98, Dengakugakubo, Kutsukake-cho, Toyoake, Aichi 470-1192, Japan.ORCID 0000-0001-5695-8814
Keishi YamasakiFaculty of Pharmaceutical Sciences, Sojo University, 4-22-1, Ikeda, Nishi-ku, Kumamoto 860-0082, Japan.ORCID 0000-0003-0537-2367
Masaki OtagiriFaculty of Pharmaceutical Sciences, Sojo University, 4-22-1, Ikeda, Nishi-ku, Kumamoto 860-0082, Japan.
Yohei DoiDepartment of Microbiology, Fujita Health University School of Medicine, 1-98, Dengakugakubo, Kutsukake-cho, Toyoake, Aichi 470-1192, Japan.

Funding

Colistin-resistant Acinetobacter baumanniiR01AI104895 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DOI, YOHEI, ERNST, ROBERT K · 2014 to 2024
$4.2M
NIAID NIH HHS R01 AI104895
6 · The paper itself

Abstract

Modification of the R1 and R2 side chain structures has been used as the main strategy to expand the spectrum of cephalosporins and impart resistance to hydrolysis by β-lactamases. These structural modifications also result in a wide range of plasma protein binding, especially with human serum albumin (HSA). Here, we determined the crystal structures of the HSA complexes with two clinically important cephalosporins, ceftriaxone and cefazolin, and evaluated the binding of cephalosporin to HSA by susceptibility testing and competitive binding assay. Ceftriaxone and cefazolin bind to subdomain IB of HSA, and their cephem core structures are recognized by Arg117 of HSA. Tyr161 of HSA changes its rotamer depending on the cephalosporin, resulting in alterations of the cavity shape occupied by the R2 side chain of cephalosporins. These findings provide structural insight into the mechanisms underlying the HSA binding of cephalosporins.

Indexed as

CephalosporinsProtein BindingSerum Albumin, HumanAnti-Bacterial AgentsBinding SitesCefazolinCeftriaxoneCrystallography, X-RayHumansModels, MolecularSerum AlbuminAnti-Bacterial AgentsCefazolinCeftriaxoneCephalosporinsSerum AlbuminSerum Albumin, Human

Identifiers

PMID39083648
PMCPMC12247188

What Socratic holds

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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 Socratic graph.