Evidence map›Paper›PMID 25348518›Full record

ArticleAntimicrobial agents and chemotherapy2015

Anti-alpha-toxin monoclonal antibody and antibiotic combination therapy improves disease outcome and accelerates healing in a Staphylococcus aureus dermonecrosis model.

Jamese J Hilliard, Vivekananda Datta, Christine Tkaczyk, Melissa Hamilton, Agnieszka Sadowska, Omari Jones-Nelson, Terrence O'Day, William J Weiss, Szabolcs Szarka, Vien Nguyen and 4 more

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.6field-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

36 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
  2. Monoclonal Antibodies Targeting Bacterial Infections: A Broad Review of the Field.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
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  5. Cucurbitacin B mitigatesJournal of pharmaceutical analysis · 2026
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  6. Repurposing Diflunisal as an Antivirulence Agent AgainstInfectious microbes & diseases · 2025
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  11. Antioxidants & redox signaling · 2021
    Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
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  19. Article
  20. 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

14 authors at 2 institutions in 1 country.

Jamese J HilliardDepartment of Infectious Disease, MedImmune, Gaithersburg, Maryland, USA.
Vivekananda DattaDepartment of Translational Science, MedImmune, Gaithersburg, Maryland, USA.
Christine TkaczykDepartment of Infectious Disease, MedImmune, Gaithersburg, Maryland, USA.
Melissa HamiltonDepartment of Infectious Disease, MedImmune, Gaithersburg, Maryland, USA.
Agnieszka SadowskaDepartment of Infectious Disease, MedImmune, Gaithersburg, Maryland, USA.
Omari Jones-NelsonDepartment of Infectious Disease, MedImmune, Gaithersburg, Maryland, USA.
Terrence O'DayDepartment of Translational Science, MedImmune, Gaithersburg, Maryland, USA.
William J WeissPre-Clinical Services, University of North Texas Health Sciences Center, Fort Worth, Texas, USA.
Szabolcs SzarkaPre-Clinical Services, University of North Texas Health Sciences Center, Fort Worth, Texas, USA.
Vien NguyenPre-Clinical Services, University of North Texas Health Sciences Center, Fort Worth, Texas, USA.
Laszlo ProkaiPre-Clinical Services, University of North Texas Health Sciences Center, Fort Worth, Texas, USA.
JoAnn SuzichDepartment of Infectious Disease, MedImmune, Gaithersburg, Maryland, USA.
C Kendall StoverDepartment of Infectious Disease, MedImmune, Gaithersburg, Maryland, USA.
Bret R SellmanDepartment of Infectious Disease, MedImmune, Gaithersburg, Maryland, USA sellmanb@medimmune.com.
University of North Texas · USUniversity of North Texas Health Science Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alpha-toxin (AT) is a major virulence determinant in Staphylococcus aureus skin and soft tissue infection models. We previously demonstrated that prophylactic administration of 2A3, an AT-neutralizing monoclonal antibody (MAb), prevents S. aureus disease in a mouse dermonecrosis model by neutralizing AT-mediated tissue necrosis and immune evasion. In the present study, MEDI4893*, an affinity-optimized version of 2A3, was characterized for therapeutic activity in the dermonecrosis model as a single agent and in combination with two frontline antibiotics, vancomycin and linezolid. MEDI4893* postinfection therapy was found to exhibit a therapeutic treatment window similar to that for linezolid but longer than that for vancomycin. Additionally, when combined with either vancomycin or linezolid, MEDI4893* resulted in reduced tissue damage, increased neutrophil and macrophage infiltration and abscess formation, and accelerated healing relative to those with the antibiotic monotherapies. These data suggest that AT neutralization with a potent MAb holds promise for both prophylaxis and adjunctive therapy with antibiotics and may be a valuable addition to currently available options for the treatment of S. aureus skin and soft tissue infections.

Indexed as

AnimalsAnti-Bacterial AgentsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntibodies, NeutralizingBacterial ToxinsBroadly Neutralizing AntibodiesDisease Models, AnimalDrug Therapy, CombinationFemaleHemolysin ProteinsLinezolidMice, Inbred BALB CNecrosisStaphylococcal Skin InfectionsStaphylococcus aureusAnti-Bacterial AgentsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntibodies, NeutralizingBacterial ToxinsBroadly Neutralizing AntibodiesHemolysin ProteinsLinezolidstaphylococcal alpha-toxinsuvratoxumabVancomycin

Identifiers

PMID25348518
PMCPMC4291365
OpenAlexW2168579707

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.