Evidence map›Paper›PMID 36329373›Full record

ArticlePharmaceutical research2023

Differences in Pharmacokinetic/Pharmacodynamic Parameters of Tedizolid Against VRE and MRSA.

Xiaoxi Liu, Sho Tashiro, Yuki Igarashi, Wataru Takemura, Nana Kojima, Takumi Morita, Marina Hayashi, Yuki Enoki, Kazuaki Taguchi, Kazuaki Matsumoto

Abstract read
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In one paragraph

Article in Pharmaceutical research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
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

10 authors at 1 institution in 1 country.

Xiaoxi LiuDivision of Pharmacodynamics, Faculty of Pharmacy, Keio University, 1-5-30 Shiba Koen, Minato-Ku, Tokyo, 105-8512, Japan.
Sho TashiroDivision of Pharmacodynamics, Faculty of Pharmacy, Keio University, 1-5-30 Shiba Koen, Minato-Ku, Tokyo, 105-8512, Japan.
Yuki IgarashiDivision of Pharmacodynamics, Faculty of Pharmacy, Keio University, 1-5-30 Shiba Koen, Minato-Ku, Tokyo, 105-8512, Japan.
Wataru TakemuraDivision of Pharmacodynamics, Faculty of Pharmacy, Keio University, 1-5-30 Shiba Koen, Minato-Ku, Tokyo, 105-8512, Japan.
Nana KojimaDivision of Pharmacodynamics, Faculty of Pharmacy, Keio University, 1-5-30 Shiba Koen, Minato-Ku, Tokyo, 105-8512, Japan.
Takumi MoritaDivision of Pharmacodynamics, Faculty of Pharmacy, Keio University, 1-5-30 Shiba Koen, Minato-Ku, Tokyo, 105-8512, Japan.
Marina HayashiDivision of Pharmacodynamics, Faculty of Pharmacy, Keio University, 1-5-30 Shiba Koen, Minato-Ku, Tokyo, 105-8512, Japan.
Yuki EnokiDivision of Pharmacodynamics, Faculty of Pharmacy, Keio University, 1-5-30 Shiba Koen, Minato-Ku, Tokyo, 105-8512, Japan. enoki-yk@pha.keio.ac.jp.ORCID http://orcid.org/0000-0002-5934-0670
Kazuaki TaguchiDivision of Pharmacodynamics, Faculty of Pharmacy, Keio University, 1-5-30 Shiba Koen, Minato-Ku, Tokyo, 105-8512, Japan.
Kazuaki MatsumotoDivision of Pharmacodynamics, Faculty of Pharmacy, Keio University, 1-5-30 Shiba Koen, Minato-Ku, Tokyo, 105-8512, Japan.
Keio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeVancomycin-resistant enterococci (VRE) have recently become a major cause of nosocomial infections and a global public health concern. Tedizolid exhibits powerful antibacterial activity against VRE in vitro, but its pharmacokinetic/pharmacodynamic (PK/PD) parameters remain unclear. Therefore, we aimed to determine the PK/PD indices of tedizolid action on VRE and the mechanisms underlying the PK/PD indices differences of tedizolid against VRE and methicillin-resistant Staphylococcus aureus (MRSA).

methodsOptimal PK/PD target values of tedizolid were determined in vitro, based on time-kill curves and post-antibiotic effects (PAEs), and in vivo, using mouse models of thigh infection with VRE and MRSA strains.

resultsThe tedizolid bactericidal activity on VRE and MRSA was time-dependent. Correlations were closest between fAUC

conclusionTedizolid showed bactericidal effects against VRE even in neutropenic mice unlike MRSA, which could be attributed to its longer PAE against VRE. Hence, we hypothesize that tedizolid treatment against VRE infections is promising for achieving therapeutic success in clinical.

Indexed as

Gram-Positive Bacterial InfectionsMethicillin-Resistant Staphylococcus aureusStaphylococcal InfectionsVancomycin-Resistant EnterococciAnimalsAnti-Bacterial AgentsMiceMicrobial Sensitivity TestsOxazolidinonesTetrazolesAnti-Bacterial AgentsOxazolidinonestedizolidTetrazolesMRSAPAEPK/PD analysistedizolidVRE

Identifiers

PMID36329373
OpenAlexW4308075413

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.