Evidence map›Paper›PMID 36617220›Full record

ArticleThe Journal of infectious diseases2023

Development of a Bispecific Antibody Targeting Clinical Isolates of Acinetobacter baumannii.

Travis B Nielsen, Jun Yan, Matthew Slarve, Rachel Li, Jason A Junge, Brian M Luna, Ian Wilkinson, Udaya Yerramalla, Brad Spellberg

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

  1. Monoclonal Antibodies Targeting Bacterial Infections: A Broad Review of the Field.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Antivirulence drugs against Acinetobacter baumannii: where do they stand?World journal of microbiology & biotechnology · 2025
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
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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

9 authors at 1 institution in 1 country.

Travis B NielsenStritch School of Medicine, Loyola University Chicago, Maywood, Illinois, USA.ORCID 0000-0003-3366-7912
Jun YanDepartment of Molecular Microbiology and Immunology, Keck School of Medicine of the University of Southern California, Los Angeles, California, USA.
Matthew SlarveDepartment of Molecular Microbiology and Immunology, Keck School of Medicine of the University of Southern California, Los Angeles, California, USA.
Rachel LiDepartment of Molecular Microbiology and Immunology, Keck School of Medicine of the University of Southern California, Los Angeles, California, USA.
Jason A JungeTranslational Imaging Center, School of Engineering, University of Southern California, Los Angeles, California, USA.
Brian M LunaDepartment of Molecular Microbiology and Immunology, Keck School of Medicine of the University of Southern California, Los Angeles, California, USA.
Ian WilkinsonAbsolute Antibody, Inc, Redcar, United Kingdom.
Udaya YerramallaPrecision Antibody, Inc, Columbia, Maryland, USA.
Brad SpellbergLos Angeles County + University of Southern California Medical Center, Los Angeles, California, USA.
University of Southern California · US

Funding

Virology CoreP30AI028697 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ANTON, PETER A · 1991 to 2018
$39.9M
MAb Passive Vaccination against Acinetobacter baumanniiR01AI130060 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BRAD J SPELLBERG · 2017 to 2026
$6.7M
Humanized Monoclonal Antibody to Treat Acinetobacter InfectionsR42AI106375 · NIAID · BIOLOGICAL ANTI-INFECTIVE MEDICINES, LLC · PI ISLAM, KHALID · 2016 to 2018
$3.1M
Transferrin Combination Therapy to Address Antimicrobial ResistanceR01AI117211 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SPELLBERG, BRAD J · 2016 to 2019
$2.7M
Characterization of Rifabutin Therapy Against Antibiotic-Resistant BacteriaR01AI139052 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LUNA, BRIAN MICHAEL · 2018 to 2021
$2.4M
Humanized Monoclonal Antibodies to Treat Acinetobacter InfectionsR41AI106375 · NIAID · BIOLOGICAL ANTI-INFECTIVE MEDICINES, LLC · PI SPELLBERG, BRAD J · 2013 to 2014
$574k
Diabetes and Inflammation During InfectionR21AI127954 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SPELLBERG, BRAD J · 2017 to 2018
$454k
NIAID NIH HHS P30 AI028697NIAID NIH HHS R01 AI117211NIAID NIH HHS R01 AI130060NIAID NIH HHS R01 AI139052NIAID NIH HHS R21 AI127954NIAID NIH HHS R41 AI106375NIAID NIH HHS R42 AI106375
6 · The paper itself

Abstract

backgroundWe previously reported developing 2 anticapsular monoclonal antibodies (mAbs) as a novel therapy for Acinetobacter baumannii infections. We sought to determine whether a bispecific mAb (bsAb) could improve avidity and efficacy while maximizing strain coverage in one molecule.

methodsHumanized mAb 65 was cloned into a single-chain variable fragment and attached to humanized mAb C8, combining their paratopes into a single bsAb (C73). We tested bsAb C73's strain coverage, binding affinity, ex vivo opsonic activity, and in vivo efficacy compared to each mAb alone and combined.

resultsThe bsAb demonstrated strain coverage, binding affinity, opsonization, and in vivo efficacy superior to either original mAb alone or combined.

conclusionsA humanized bsAb targeting distinct A. baumannii capsule moieties enabled potent and effective coverage of disparate A. baumannii clinical isolates. The bsAb enhances feasibility of development by minimizing the number of components of a promising novel therapeutic for these difficult-to-treat infections.

Indexed as

Acinetobacter baumanniiAntibodies, BispecificSingle-Chain AntibodiesAntibodies, MonoclonalAntibodies, BispecificAntibodies, MonoclonalSingle-Chain AntibodiesAcinetobacter baumanniibispecific monoclonal antibodycarbapenem resistantextreme drug resistanceimmunotherapy

Identifiers

PMID36617220
PMCPMC10319980
OpenAlexW4313715284

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.