Evidence map›Paper›PMID 28004800›Full record

ArticleScientific reports2016

Passive immunization with anti-ActA and anti-listeriolysin O antibodies protects against Listeria monocytogenes infection in mice.

Krisana Asano, Hiroshi Sashinami, Arihiro Osanai, Shouhei Hirose, Hisaya K Ono, Kouji Narita, Dong-Liang Hu, Akio Nakane

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Listeria monocytogenes: from a saprophytic to a cytosolic virulent pathogen.World journal of microbiology & biotechnology · 2025
    Review
  2. Article
  3. Salmon nasal cartilage proteoglycan up-regulatesCurrent research in microbial sciences · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Protective Immunity againstInternational journal of molecular sciences · 2022
    Article
  8. Article
  9. 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

8 authors at 2 institutions in 1 country.

Krisana AsanoDepartment of Microbiology and Immunology, Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, 036-8562, Japan.
Hiroshi SashinamiDepartment of Microbiology and Immunology, Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, 036-8562, Japan.
Arihiro OsanaiDepartment of Microbiology and Immunology, Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, 036-8562, Japan.
Shouhei HiroseDepartment of Microbiology and Immunology, Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, 036-8562, Japan.
Hisaya K OnoLaboratory of Zoonoses, Kitasato University School of Veterinary Medicine, 35-1 Higashi 23-bancho, Towada, Aomori, 034-8628, Japan.
Kouji NaritaInstitute for Animal Experimentation, Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, 036-8562, Japan.
Dong-Liang HuLaboratory of Zoonoses, Kitasato University School of Veterinary Medicine, 35-1 Higashi 23-bancho, Towada, Aomori, 034-8628, Japan.
Akio NakaneDepartment of Microbiology and Immunology, Hirosaki University Graduate School of Medicine, 5 Zaifu-cho, Hirosaki, Aomori, 036-8562, Japan.
Hirosaki University · JPKitasato University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Listeria monocytogenes is an intracellular pathogen that causes listeriosis. Due to its intracellular niche, L. monocytogenes has evolved to limit immune recognition and response to infection. Antibodies that are slightly induced by listerial infection are completely unable to protect re-infection of L. monocytogenes. Thus, a role of antibody on the protective effect against L. monocytogenes infection has been neglected for a long time. In the present study, we reported that passive immunization with an excessive amount of antibodies against ActA and listeriolysin O (LLO) attenuates severity of L. monocytogenes infection. Combination of these antibodies improved survival of L. monocytogenes infected mice. Bacterial load in spleen and liver of listerial infected mice and infected RAW264.7 cells were significantly reduced by administration of anti-ActA and anti-LLO antibodies. In addition, anti-LLO antibody neutralized LLO activity and inhibited the bacterial escape from the lysosomal compartments. Moreover, anti-ActA antibody neutralized ActA activity and suppressed actin tail formation and cell-to-cell spread. Thus, our studies reveal that passive immunization with the excessive amount of anti-ActA and -LLO antibodies has potential to provide the protective effect against listerial infection.

Indexed as

Immunization, PassiveAnimalsAntibodies, NeutralizingBacterial ProteinsBacterial ToxinsCell LineFemaleHeat-Shock ProteinsHemolysin ProteinsListeria monocytogenesListeriosisLiverLysosomesMembrane ProteinsMiceMice, Inbred C57BLactA protein, Listeria monocytogenesAntibodies, NeutralizingBacterial ProteinsBacterial ToxinsHeat-Shock ProteinsHemolysin ProteinshlyA protein, Listeria monocytogenesMembrane ProteinsVirulence Factors

Identifiers

PMID28004800
PMCPMC5177876
OpenAlexW2560948852

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.