Evidence map›Paper›PMID 35661720›Full record

ArticleScientific reports2022

Macrophage depletion alters bacterial gut microbiota partly through fungal overgrowth in feces that worsens cecal ligation and puncture sepsis mice.

Pratsanee Hiengrach, Wimonrat Panpetch, Ariya Chindamporn, Asada Leelahavanichkul

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.2field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  9. Accelerating and protective effects toward cancer growth in cGAS and FcgRIIb deficient mice, respectively, an impact of macrophage polarization.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
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  17. Journal of fungi (Basel, Switzerland) · 2023
    Article
  18. Article
  19. Less Severe Polymicrobial Sepsis in ConditionalInternational journal of molecular sciences · 2023
    Article
  20. Less Severe Lipopolysaccharide-Induced Inflammation in ConditionalInternational journal of molecular sciences · 2023
    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

4 authors at 1 institution in 1 country.

Pratsanee HiengrachDepartment of Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand.
Wimonrat PanpetchDepartment of Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand.
Ariya ChindampornDepartment of Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand. drariya@gmail.com.
Asada LeelahavanichkulDepartment of Microbiology, Faculty of Medicine, Chulalongkorn University, Bangkok, 10330, Thailand. aleelahavanit@gmail.com.
Chulalongkorn University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Because macrophage dysfunction from some emerging therapies might worsen gut-derived sepsis, cecal ligation and puncture (CLP) sepsis are performed in mice with clodronate-induced macrophage depletion. Macrophage depletion (non-sepsis) increased fecal Ascormycota, with a subtle change in bacterial microbiota, that possibly induced gut-barrier defect as Candida pintolopesii and Enterococcus faecalis were identified from blood. Sepsis in macrophage-depleted mice was more severe than sepsis control as indicated by mortality, cytokines, organ injury (liver, kidney, and spleen), gut-leakage (FITC-dextran), fecal Proteobacteria, and blood organisms (bacteria and fungi). Lysate of C. pintolopesii or purified (1 → 3)-β-D-glucan (BG; a major component of fungal cell wall) enhanced growth of Klebsiella pneumoniae and Escherichia coli that were isolated from the blood of macrophage-depleted CLP mice implying a direct enhancer to some bacterial species. Moreover, the synergy of LPS and BG on enterocytes (Caco-2) (Transepithelial electrical resistance) and neutrophils (cytokines) also supported an influence of gut fungi in worsening sepsis. In conclusion, macrophage depletion enhanced sepsis through the selectively facilitated growth of some bacteria (dysbiosis) from increased fecal fungi that worsened gut-leakage leading to the profound systemic responses against gut-translocated LPS and BG. Our data indicated a possible adverse effect of macrophage-depleted therapies on enhanced sepsis severity through spontaneous elevation of fecal fungi.

Indexed as

Gastrointestinal MicrobiomeSepsisAnimalsBacteriaCaco-2 CellsCytokinesDisease Models, AnimalFecesHumansLipopolysaccharidesMacrophagesMiceMice, Inbred C57BLPuncturesCytokinesLipopolysaccharides

Identifiers

PMID35661720
PMCPMC9167291
OpenAlexW4281968428

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.