Evidence map›Paper›PMID 38458256›Full record

ArticleJournal of advanced research2025

Gut microbiome-derived bacterial extracellular vesicles in patients with solid tumours.

Surbhi Mishra, Mysore Vishakantegowda Tejesvi, Jenni Hekkala, Jenni Turunen, Niyati Kandikanti, Anna Kaisanlahti, Marko Suokas, Sirpa Leppä, Pia Vihinen, Hanne Kuitunen and 20 more

Open access · goldAbstract read
In one paragraph

Article in Journal of advanced research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.9field-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

22 citing papers in PubMed, 21 citations in OpenAlex.

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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

30 authors at 11 institutions in 2 countries.

Surbhi MishraResearch Unit of Translational Medicine, University of Oulu, Oulu, Finland; Biocenter Oulu, University of Oulu, Oulu, Finland. Electronic address: surbhi.mishra@oulu.fi.
Mysore Vishakantegowda TejesviBiocenter Oulu, University of Oulu, Oulu, Finland; Ecology and Genetics, Faculty of Science, University of Oulu, Oulu, Finland.
Jenni HekkalaResearch Unit of Translational Medicine, University of Oulu, Oulu, Finland; Biocenter Oulu, University of Oulu, Oulu, Finland.
Jenni TurunenResearch Unit of Translational Medicine, University of Oulu, Oulu, Finland; Research Unit of Clinical Medicine, University of Oulu, Oulu, Finland.
Niyati KandikantiFaculty of Medicine and Health Technology, University of Tampere, Tampere, Finland.
Anna KaisanlahtiResearch Unit of Translational Medicine, University of Oulu, Oulu, Finland; Biocenter Oulu, University of Oulu, Oulu, Finland.
Marko SuokasBiocenter Oulu, University of Oulu, Oulu, Finland.
Sirpa LeppäDepartment of Oncology, Helsinki University Hospital Comprehensive Cancer Center, University of Helsinki, Helsinki, Finland.
Pia VihinenFICAN West Cancer Centre and Department of Oncology, Turku University Hospital and University of Turku, 20521 Turku, Finland.
Hanne KuitunenDepartment of Oncology, Oulu University Hospital, Oulu, Finland.
Kaisa SunelaFinnish Medicines Agency, Tampere, Finland.
Jussi KoivunenDepartment of Medical Oncology and Radiotherapy and Medical Research Center, Oulu University Hospital and University of Oulu, Oulu, Finland.
Arja JukkolaTampere Cancer Center, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Ilja KalashnikovDepartment of Oncology, Helsinki University Hospital Comprehensive Cancer Center, University of Helsinki, Helsinki, Finland; Research Program Unit, Applied Tumor Genomics, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Päivi AuvinenCancer Center, Kuopio University Hospital, Northern Savonia Healthcare Municipality, Kuopio, Finland.
Okko-Sakari KääriäinenCancer Center, Kuopio University Hospital, Northern Savonia Healthcare Municipality, Kuopio, Finland.
T Peñate MedinaSection Biomedical Imaging, Department of Radiology and Neuroradiology and Institute for Experimental Cancer Research, Kiel University, 24105 Kiel, Germany.
O Peñate MedinaSection Biomedical Imaging, Department of Radiology and Neuroradiology and Institute for Experimental Cancer Research, Kiel University, 24105 Kiel, Germany; Lonza Netherlands B.V., 6167 RB Geleen, the Netherlands.
Juha SaarnioTranslational Medicine Research Unit, Medical Research Center Oulu, Oulu University Hospital, and University of Oulu, Oulu, Finland.
Sanna MeriläinenTranslational Medicine Research Unit, Medical Research Center Oulu, Oulu University Hospital, and University of Oulu, Oulu, Finland.
Tero RautioTranslational Medicine Research Unit, Medical Research Center Oulu, Oulu University Hospital, and University of Oulu, Oulu, Finland.
Raila AroTranslational Medicine Research Unit, Medical Research Center Oulu, Oulu University Hospital, and University of Oulu, Oulu, Finland.
Reetta HäiväläTranslational Medicine Research Unit, Medical Research Center Oulu, Oulu University Hospital, and University of Oulu, Oulu, Finland.
Juho SuojanenPäijät-Häme Joint Authority for Health and Wellbeing, Department of Oral and Maxillofacial Surgery, Lahti Central Hospital, 15850 Lahti, Finland; Cleft Palate and Craniofacial Centre, Department of Plastic Surgery, Helsinki University Hospital, 00029 Helsinki, Finland; Clinicum, Faculty of Medicine, University of Helsinki, 00014 Helsinki, Finland.
Mikael LaineDepartment of Abdominal Surgery, Porvoo Hospital, Hospital District of Helsinki and Uusimaa, Porvoo, Finland.
Pande Putu ErawijattariDepartment of Computing, University of Turku, Turku, Finland.
Leo LahtiDepartment of Computing, University of Turku, Turku, Finland.
Peeter KarihtalaDepartment of Oncology, Helsinki University Hospital Comprehensive Cancer Center, University of Helsinki, Helsinki, Finland; Department of Oncology, Oulu University Hospital, Oulu, Finland.
Terhi S RuuskaBiocenter Oulu, University of Oulu, Oulu, Finland; Research Unit of Clinical Medicine, University of Oulu, Oulu, Finland; Department of Pediatrics and Adolescent Medicine, Oulu University Hospital, Oulu, Finland.
Justus ReunanenResearch Unit of Translational Medicine, University of Oulu, Oulu, Finland; Biocenter Oulu, University of Oulu, Oulu, Finland.
Oulu University Hospital · FIUniversity of Oulu · FIUniversity of Turku · FIKuopio University Hospital · FITampere University · FIUniversity of Helsinki · FIChristian-Albrechts-Universität zu Kiel · DEFinnish Medicines Agency Fimea · FIHelsinki University Hospital · FIHochschule für Angewandte Wissenschaften Kiel · DEOulu University of Applied Sciences · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionGut microbiome-derived nanoparticles, known as bacterial extracellular vesicles (bEVs), have garnered interest as promising tools for studying the link between the gut microbiome and human health. The diverse composition of bEVs, including their proteins, mRNAs, metabolites, and lipids, makes them useful for investigating diseases such as cancer. However, conventional approaches for studying gut microbiome composition alone may not be accurate in deciphering host-gut microbiome communication. In clinical microbiome research, there is a gap in the knowledge on the role of bEVs in solid tumor patients.

objectivesAnalyzing the functionality of bEVs using (meta)genomics and proteomics could highlight the unique aspects of host-gut microbiome interactions in solid tumor patients. Therefore, we performed a comparative analysis of the proteome and microbiota composition of gut microbiome-derived bEVs isolated from patients with solid tumors and healthy controls.

methodsAfter isolating bEVs from the feces of solid tumor patients and healthy controls, we performed spectrometry analysis of their proteomes and next-generation sequencing (NGS) of the 16S gene. We also investigated the gut microbiomes of feces from patients and controls using 16S sequencing and used machine learning to classify the samples into patients and controls based on their bEVs and fecal microbiomes.

resultsSolid tumor patients showed decreased microbiota richness and diversity in both the bEVs and feces. However, the bEV proteomes were more diverse in patients than in the controls and were enriched with proteins associated with the metabolism of amino acids and carbohydrates, nucleotide binding, and oxidoreductase activity. Metadata classification of samples was more accurate using fecal bEVs (100%) compared with fecal samples (93%).

conclusionOur findings suggest that bEVs are unique functional entities. There is a need to explore bEVs together with conventional gut microbiome analysis in functional cancer research to decipher the potential of bEVs as cancer diagnostic or therapeutic biomarkers.

Indexed as

BacteriaExtracellular VesiclesGastrointestinal MicrobiomeNeoplasmsAdultAgedFecesFemaleHigh-Throughput Nucleotide SequencingHumansMaleMiddle AgedProteomeProteomicsRNA, Ribosomal, 16SProteomeRNA, Ribosomal, 16S16S rRNA gene sequencingBacterial extracellular vesiclesCancerGut microbiotaMachine learningProteome

Identifiers

PMID38458256
PMCPMC11785572
OpenAlexW4392601884

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Registered trials

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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.