Evidence map›Paper›PMID 40234459›Full record

ArticleNPJ biofilms and microbiomes2025

Bacterial biofilm-derived H-NS protein acts as a defense against Neutrophil Extracellular Traps (NETs).

A L Hendricks, K R More, A Devaraj, J R Buzzo, F H Robledo-Avila, S Partida-Sanchez, L O Bakaletz, S D Goodman

Erratum issuedAbstract read
In one paragraph

Article in NPJ biofilms and microbiomes, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Trial
  2. Imaging nucleic acids in biofilms.Essays in biochemistry · 2026
    Review
  3. Article
  4. Formation and biological implications of Z-DNA.Trends in genetics : TIG · 2026
    Review
  5. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

A L HendricksCenter for Microbe and Immunity Research, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
K R MoreCenter for Microbe and Immunity Research, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
A DevarajCenter for Microbe and Immunity Research, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
J R BuzzoCenter for Microbe and Immunity Research, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
F H Robledo-AvilaCenter for Microbe and Immunity Research, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
S Partida-SanchezCenter for Microbe and Immunity Research, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
L O BakaletzCenter for Microbe and Immunity Research, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, OH, USA.
S D GoodmanCenter for Microbe and Immunity Research, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, OH, USA. Steven.Goodman@nationwidechildrens.org.

Funding

Novel immunotherapeutics for the management of otitis media due to H. influenzaeR01DC011818 · NIDCD · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI BAKALETZ, LAUREN O, GOODMAN, STEVEN D · 2011 to 2020
$5.4M
HMGB1-mediated host response to chronic bacterial infectionR01AI155501 · NIAID · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI GOODMAN, STEVEN D · 2020 to 2024
$3.6M
NIAID NIH HHS R01 AI155501NIDCD NIH HHS R01 DC011818NIH/NIAID R01AI155501NIH/NIDCD R01DC011818
6 · The paper itself

Abstract

Extracellular DNA (eDNA) is crucial for the structural integrity of bacterial biofilms as they undergo transformation from B-DNA to Z-DNA as the biofilm matures. This transition to Z-DNA increases biofilm rigidity and prevents binding by canonical B-DNA-binding proteins, including nucleases. One of the primary defenses against bacterial infections are Neutrophil Extracellular Traps (NETs), wherein neutrophils release their own eDNA to trap and kill bacteria. Here we show that H-NS, a bacterial nucleoid associated protein (NAP) that is also released during biofilm development, is able to incapacitate NETs. Indeed, when exposed to human derived neutrophils, H-NS prevented the formation of NETs and lead to NET eDNA retraction in previously formed NETs. NETs that were exposed to H-NS also lost their ability to kill free-living bacteria which made H-NS an attractive therapeutic candidate for the control of NET-related human diseases. A model of H-NS release from biofilms and NET incapacitation is discussed.

Indexed as

Bacterial ProteinsBiofilmsDNA-Binding ProteinsExtracellular TrapsNeutrophilsHumansBacterial ProteinsDNA-Binding ProteinsH-NS protein, bacteria

Identifiers

PMID40234459
PMCPMC12000423

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.