Evidence map›Paper›PMID 34036366›Full record

ArticleThe Journal of infectious diseases2021

Monoclonal Antibody Requires Immunomodulation for Efficacy Against Acinetobacter baumannii Infection.

Travis B Nielsen, Jun Yan, Brian M Luna, Yuli Talyansky, Matthew Slarve, Robert A Bonomo, Brad Spellberg

Open access · greenAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 24 citations in OpenAlex.

  1. Virulence · 2026
    Review
  2. Review
  3. Review
  4. Monoclonal Antibodies Targeting Bacterial Infections: A Broad Review of the Field.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Application of nanoparticles in antibody drug delivery.Frontiers in bioengineering and biotechnology · 2026
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
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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

7 authors at 2 institutions in 1 country.

Travis B NielsenStritch School of Medicine, Loyola University Chicago, Maywood, Illinois, USA.ORCID 0000-0003-3366-7912
Jun YanDepartment of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Brian M LunaDepartment of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Yuli TalyanskyDepartment of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Matthew SlarveDepartment of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Robert A BonomoDepartment of Medicine, Louis Stokes Cleveland Department of Veterans Affairs Medical Center, Case Western Reserve University, Cleveland, Ohio, USA.
Brad SpellbergDepartment of Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
University of Southern California · USLouis Stokes Cleveland VA Medical Center · US

Funding

MAb Passive Vaccination against Acinetobacter baumanniiR01AI130060 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BRAD J SPELLBERG · 2017 to 2026
$6.7M
Understanding B-Lactam Resistance in Acinetobacter baumanniiR01AI072219 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI ROBERT A. BONOMO, Philip N. Rather · 2007 to 2026
$6.6M
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
The Continuing Challenge of Carbapenemases in K. pneumoniae: KPC-2 & NDM-1I01BX001974 · VA · LOUIS STOKES CLEVELAND VA MEDICAL CENTER · PI BONOMO, ROBERT A. · 2013 to 2024
–
BLRD VA I01 BX001974NIAID NIH HHS R01 AI072219NIAID 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

Monoclonal antibodies (mAbs) are gaining significant momentum as novel therapeutics for infections caused by antibiotic-resistant bacteria. We evaluated the mechanism by which antibacterial mAb therapy protects against Acinetobacter baumannii infections. Anticapsular mAb enhanced macrophage opsonophagocytosis and rescued mice from lethal infections by harnessing complement, macrophages, and neutrophils; however, the degree of bacterial burden did not correlate with survival. Furthermore, mAb therapy reduced proinflammatory (interleukin-1β [IL-1β], IL-6, tumor necrosis factor-α [TNF-α]) and anti-inflammatory (IL-10) cytokines, which correlated inversely with survival. Although disrupting IL-10 abrogated the survival advantage conferred by the mAb, IL-10-knockout mice treated with mAb could still survive if TNF-α production was suppressed directly (via anti-TNF-α neutralizing antibody) or indirectly (via macrophage depletion). Thus, even for a mAb that enhances microbial clearance via opsonophagocytosis, clinical efficacy required modulation of pro- and anti-inflammatory cytokines. These findings may inform future mAb development targeting bacteria that trigger the sepsis cascade.

Indexed as

ImmunomodulationAcinetobacter baumanniiAcinetobacter InfectionsAnimalsAnti-Bacterial AgentsAntibodies, MonoclonalCytokinesInterleukin-10MiceOpsonizationTumor Necrosis Factor-alphaTumor Necrosis Factor InhibitorsAnti-Bacterial AgentsAntibodies, MonoclonalCytokinesInterleukin-10Tumor Necrosis Factor-alphaTumor Necrosis Factor InhibitorsAcinetobactercytokinesgram-negative bacterial infectioninnate immunitymonoclonal antibodypassive immunity

Identifiers

PMID34036366
PMCPMC8672769
OpenAlexW3165542686

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.