Evidence map›Paper›PMID 16733856›Full record

Trial reportWorld journal of gastroenterology2006

Rectal nitric oxide as biomarker in the treatment of inflammatory bowel disease: responders versus nonresponders.

Tryggve Ljung, Sofie Lundberg, Mark Varsanyi, Catharina Johansson, Peter T Schmidt, Max Herulf, Jon O Lundberg, Per M Hellstrom

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in World journal of gastroenterology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

24 citing papers in PubMed, 67 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Powering Implantable and Ingestible Electronics.Advanced functional materials · 2021
    Article
  5. The Anti-Inflammatory Effect ofEvidence-based complementary and alternative medicine : eCAM · 2021
    Article
  6. Altered Caecal Neuroimmune Interactions in the Neuroligin-3Frontiers in cellular neuroscience · 2020
    Article
  7. Article
  8. Article
  9. Tendril extract ofInternational journal of medical sciences · 2020
    Article
  10. Article
  11. Anti-inflammatory activity of Jefea gnaphalioides (a. gray), Astereaceae.BMC complementary and alternative medicine · 2019
    Article
  12. Nitrergic Enteric Neurons in Health and Disease-Focus on Animal Models.International journal of molecular sciences · 2019
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Nitric oxide as a potential biomarker in inflammatory bowel disease.Bosnian journal of basic medical sciences · 2013
    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

8 authors at 1 institution in 2 countries.

Tryggve LjungDepartment of Gastroenterology and Hepatology, Karolinska University Hospital, Site Solna, Stockholm, Sweden. tryggve.ljung@hotmail.com
Sofie Lundberg
Mark Varsanyi
Catharina Johansson
Peter T Schmidt
Max Herulf
Jon O Lundberg
Per M Hellstrom
Karolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo explore rectal nitric oxide (NO) as biomarker of treatment response in ulcerative colitis (UC) and Crohn's disease (CD), and examine relationships between rectal NO, mucosal expression of NO synthases (NOS), and pro-inflammatory cytokines.

methodsTwenty-two patients with UC and 24 with CD were monitored during steroid treatment. Rectal NO levels were measured and clinical activities were assessed on days 1, 3, 7 and 28. Mucosal presence of NOS and pro-inflammatory cytokines were analyzed by immunohistochemistry and RT-PCR.

resultsActive UC and CD displayed markedly increased rectal NO levels (10950 +/- 7610 and 5040 +/- 1280 parts per billion (ppb), respectively) as compared with the controls (154 +/- 71 ppb, P < 0.001). Rectal NO correlated weakly with disease activity in both UC and CD (r = 0.34 for UC and r = 0.48 for CD, P < 0.01). In 12 patients, a steroid-refractory course led to colectomy. These patients had only slightly increased NO levels (UC: 620 +/- 270 ppb; CD: 1260 +/- 550 ppb) compared to those with a therapeutic response (UC: 18860 +/- 530 ppb, P < 0.001; CD: 10060 +/- 3200 ppb, P < 0.05).

conclusionRectal NO level is a useful biomarker of treatment response in IBD as low NO levels predicts a poor clinical response to steroid treatment.

Indexed as

AdolescentAdultAgedBiomarkersColitis, UlcerativeCrohn DiseaseDrug ResistanceFemaleGlucocorticoidsHumansImmunohistochemistryInterferon-gammaInterleukin-1Intestinal MucosaMaleMiddle AgedBiomarkersGlucocorticoidsInterferon-gammaInterleukin-1Nitric OxideNitric Oxide Synthase Type INitric Oxide Synthase Type IINitric Oxide Synthase Type IIITumor Necrosis Factor-alpha

Identifiers

PMID16733856
PMCPMC4087870
OpenAlexW2151499345

What OpenQuestion holds

Textmetadata
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.