Evidence map›Paper›PMID 41760775›Full record

ReviewCommunications biology2026

The type VI secretion system of Acinetobacter: mechanisms, biology and therapeutic potential.

Jing Jie, Sanwei Gu, Dan Li, Meng Zhang, Zhao-Qing Luo, Lei Song

Abstract readReview
In one paragraph

Review in Communications biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. 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

6 authors.

Jing Jie *Department of Respiratory Medicine, Center for Pathogen Biology and Infectious Diseases, Key Laboratory of Organ Regeneration and Transplantation of The Ministry of Education, State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases, The First Hospital of Jilin University, Changchun, China.
Sanwei Gu *Department of Respiratory Medicine, Center for Pathogen Biology and Infectious Diseases, Key Laboratory of Organ Regeneration and Transplantation of The Ministry of Education, State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases, The First Hospital of Jilin University, Changchun, China.
Dan LiDepartment of Respiratory Medicine, Center for Pathogen Biology and Infectious Diseases, Key Laboratory of Organ Regeneration and Transplantation of The Ministry of Education, State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases, The First Hospital of Jilin University, Changchun, China.ORCID http://orcid.org/0000-0002-3036-2374
Meng ZhangDepartment of Respiratory Medicine, Center for Pathogen Biology and Infectious Diseases, Key Laboratory of Organ Regeneration and Transplantation of The Ministry of Education, State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases, The First Hospital of Jilin University, Changchun, China.
Zhao-Qing LuoDepartment of Respiratory Medicine, Center for Pathogen Biology and Infectious Diseases, Key Laboratory of Organ Regeneration and Transplantation of The Ministry of Education, State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases, The First Hospital of Jilin University, Changchun, China.
Lei SongDepartment of Respiratory Medicine, Center for Pathogen Biology and Infectious Diseases, Key Laboratory of Organ Regeneration and Transplantation of The Ministry of Education, State Key Laboratory for Diagnosis and Treatment of Severe Zoonotic Infectious Diseases, The First Hospital of Jilin University, Changchun, China. l.song@139.com.ORCID http://orcid.org/0000-0002-4115-065X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Type VI secretion system (T6SS) is widely recognized as a contractile nanomachine that mediates interbacterial antagonism, yet its biological roles and evolutionary logic vary substantially across bacterial lineages. In this Review, we synthesize recent advances in the Acinetobacter T6SS field and propose a unifying perspective in which the system functions as a context-dependent fitness module rather than a constitutive virulence weapon. We highlight how Acinetobacter has rewired a single T6SS platform through non-canonical structural solutions, multilayered regulatory integration, and an unusually expansive effector repertoire. Beyond microbial competition, emerging clinical and experimental evidence links T6SS activity to host immune amplification, disease severity, and the dynamics of horizontal gene transfer and antibiotic resistance. By integrating structural biology, regulatory logic, effector function, and clinical observations, this Review reframes the Acinetobacter T6SS as an adaptable system that balances aggression, persistence, and metabolic cost in polymicrobial and host-associated environments. This perspective not only advances conceptual understanding of T6SS diversity but also highlights translational opportunities for diagnostics, vaccines, and anti-virulence strategies targeting multidrug-resistant Acinetobacter infections.

Indexed as

AcinetobacterAcinetobacter InfectionsType VI Secretion SystemsBacterial ProteinsHumansVirulenceBacterial ProteinsType VI Secretion Systems

Identifiers

PMID41760775
PMCPMC12949010

What OpenQuestion holds

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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.