Evidence map›Paper›PMID 34831411›Full record

ArticleCells2021

Fecal Microbiome Changes and Specific Anti-Bacterial Response in Patients with IBD during Anti-TNF Therapy.

Dagmar Schierova, Radka Roubalova, Martin Kolar, Zuzana Stehlikova, Filip Rob, Zuzana Jackova, Stepan Coufal, Tomas Thon, Martin Mihula, Martin Modrak and 10 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 17% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Gut microbiota signatures in inflammatory bowel disease.United European gastroenterology journal · 2024
    Article
  18. Review
  19. Lysate ofFrontiers in immunology · 2024
    Article
  20. 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

20 authors at 4 institutions in 1 country.

Dagmar SchierovaInstitute of Microbiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.
Radka RoubalovaInstitute of Microbiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.
Martin KolarIBD Clinical and Research Centre ISCARE a.s., 190 00 Prague, Czech Republic.
Zuzana StehlikovaInstitute of Microbiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.ORCID 0000-0002-2420-3289
Filip RobDermatovenerology Department, Second Faculty of Medicine, University Hospital Bulovka, Charles University in Prague, 180 81 Prague, Czech Republic.
Zuzana JackovaInstitute of Microbiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.
Stepan CoufalInstitute of Microbiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.
Tomas ThonInstitute of Microbiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.
Martin MihulaInstitute of Microbiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.
Martin ModrakInstitute of Microbiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.ORCID 0000-0002-8886-7797
Miloslav KverkaInstitute of Microbiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.ORCID 0000-0002-1335-5252
Lukas BajerInstitute of Microbiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.ORCID 0000-0002-3815-3120
Klara KostovcikovaInstitute of Microbiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.ORCID 0000-0003-1821-398X
Pavel DrastichInstitute for Clinical and Experimental Medicine of the Czech Academy of Science, 140 21 Prague, Czech Republic.
Jana HercogovaDermatovenerology Department, Second Faculty of Medicine, University Hospital Bulovka, Charles University in Prague, 180 81 Prague, Czech Republic.
Michaela NovakovaDermatovenerology Department, Second Faculty of Medicine, University Hospital Bulovka, Charles University in Prague, 180 81 Prague, Czech Republic.
Martin VasatkoIBD Clinical and Research Centre ISCARE a.s., 190 00 Prague, Czech Republic.
Milan LukasIBD Clinical and Research Centre ISCARE a.s., 190 00 Prague, Czech Republic.
Helena Tlaskalova-HogenovaInstitute of Microbiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.
Zuzana Jiraskova ZakostelskaInstitute of Microbiology of the Czech Academy of Sciences, 142 20 Prague, Czech Republic.ORCID 0000-0002-6695-8188
Czech Academy of Sciences · CZCharles University · CZIscare I.V.F · CZInstitute of Clinical and Experimental Medicine · CZ

Funding

Ministry of Health of the Czech Republic grant number NV18-09-00493.
6 · The paper itself

Abstract

Inflammatory bowel diseases (IBD) are chronic disorders of the gastrointestinal tract that have been linked to microbiome dysbiosis and immune system dysregulation. We investigated the longitudinal effect of anti-TNF therapy on gut microbiota composition and specific immune response to commensals in IBD patients. The study included 52 patients tracked over 38 weeks of therapy and 37 healthy controls (HC). To characterize the diversity and composition of the gut microbiota, we used amplicon sequencing of the V3V4 region of 16S rRNA for the bacterial community and of the ITS1 region for the fungal community. We measured total antibody levels as well as specific antibodies against assorted gut commensals by ELISA. We found diversity differences between HC, Crohn's disease, and ulcerative colitis patients. The bacterial community of patients with IBD was more similar to HC at the study endpoint, suggesting a beneficial shift in the microbiome in response to treatment. We identified factors such as disease severity, localization, and surgical intervention that significantly contribute to the observed changes in the gut bacteriome. Furthermore, we revealed increased IgM levels against specific gut commensals after anti-TNF treatment. In summary, this study, with its longitudinal design, brings insights into the course of anti-TNF therapy in patients with IBD and correlates the bacterial diversity with disease severity in patients with ulcerative colitis (UC).

Indexed as

Gastrointestinal MicrobiomeAdultAntibodiesBiodiversityCase-Control StudiesFecesFemaleFungiHumansInflammatory Bowel DiseasesInterleukin-17Leukocytes, MononuclearMaleMetagenomicsRNA, Ribosomal, 16SSeverity of Illness IndexAntibodiesInterleukin-17RNA, Ribosomal, 16STumor Necrosis Factor Inhibitorsbiological therapyinflammatory bowel diseasemicrobiomemycobiometumor necrosis factor-α

Identifiers

PMID34831411
PMCPMC8617723
OpenAlexW3212990065

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.