Evidence map›Paper›PMID 17353283›Full record

ArticleInfection and immunity2007

Wild-type and interleukin-10-deficient regulatory T cells reduce effector T-cell-mediated gastroduodenitis in Rag2-/- mice, but only wild-type regulatory T cells suppress Helicobacter pylori gastritis.

Chung-Wei Lee, Varada P Rao, Arlin B Rogers, Zhongming Ge, Susan E Erdman, Mark T Whary, James G Fox

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.5field-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

29 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Regulation of Gastric Carcinogenesis by Inflammatory Cytokines.Cellular and molecular gastroenterology and hepatology · 2017
    Review
  5. The Origins of Gastric Cancer From Gastric Stem Cells: Lessons From Mouse Models.Cellular and molecular gastroenterology and hepatology · 2017
    Review
  6. Article
  7. Attenuation ofGut pathogens · 2017
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Mutagenic potency of Helicobacter pylori in the gastric mucosa of mice is determined by sex and duration of infection.Proceedings of the National Academy of Sciences of the United States of America · 2010
    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

7 authors at 2 institutions in 2 countries.

Chung-Wei LeeMassachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA.
Varada P Rao
Arlin B Rogers
Zhongming Ge
Susan E Erdman
Mark T Whary
James G Fox
Biological E (India) · INMassachusetts Institute of Technology · US

Funding

TOXICOLOGY CORE UNITP30ES002109 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI YAFFE, MICHAEL B · 1985 to 2020
$25.6M
IN VIVO PATHOGENESIS OF HELICOBACTER PYLORIR01AI037750 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI FOX, JAMES G · 1996 to 2009
$3.5M
Microecology-murine gut-initiation &progression of IBDR01AI050952 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI FOX, JAMES G · 2002 to 2005
$1.3M
NCI NIH HHS P01 CA 26T31NIAID NIH HHS R01 AI037750NIAID NIH HHS R01 AI050952NIAID NIH HHS R01 AI 37750NIAID NIH HHS R01 AI 50952NIEHS NIH HHS P30 ES002109NIEHS NIH HHS P30 ES 02109
6 · The paper itself

Abstract

CD4(+) CD45RB(hi) CD25(-) effector T cells (T(E)) promote Helicobacter pylori gastritis in mice, and CD4(+) CD45RB(lo) CD25(+) regulatory T cells (T(R)) are anti-inflammatory. Using adoptive transfer into H. pylori-infected Rag2(-/-) mice, we evaluated effects of wild-type (wt) C57BL/6 or congenic interleukin-10-deficient (IL-10(-/-)) T(R) cells on gastritis, gastric cytokines, and H. pylori colonization. Infected Rag2(-/-) mice colonized in the corpus and antrum with 10(5) to 10(6) H. pylori CFU/gram without associated gastritis. T(E) cell transfer caused morbidity and an H. pylori-independent pangastritis and duodenitis (gastroduodenitis) associated with increased expression of gamma interferon (IFN-gamma) and tumor necrosis factor alpha. T(E) cell transfer to H. pylori-infected mice led to additive corpus gastritis associated with inflammatory cytokine expression and reduced colonization. wt T(R) cells reduced morbidity, H. pylori corpus gastritis, gastroduodenitis, and inflammatory cytokine expression and reversed the decline in H. pylori colonization attributable to T(E) cells. Although less effective than wt T(R) cells, IL-10(-/-) T(R) cells also reduced morbidity and gastroduodenitis but did not reduce H. pylori corpus gastritis or impact T(E) cell inhibition of colonization. Gastric tissues from mice receiving wt T(R) cells expressed higher levels of Foxp3 compared to recipients of IL-10(-/-) T(R) cells, consistent with lower regulatory activity of IL-10(-/-) T(R) cells. These results demonstrate that wt T(R) cells suppressed T(E)-cell-mediated H. pylori-independent gastroduodenitis and H. pylori-dependent corpus gastritis more effectively than IL-10(-/-) T(R) cells. Compartmental differences in T(E)-cell- and H. pylori-mediated inflammation and in regulatory effects between wt T(R) and IL-10(-/-) T(R) cells suggest that IL-10 expression by wt T(R) cells is important to regulatory suppression of gastric inflammation.

Indexed as

Helicobacter pyloriAnimalsDNA-Binding ProteinsGastric MucosaGastritisHelicobacter InfectionsInterleukin-10MiceMice, Inbred C57BLMice, KnockoutT-LymphocytesT-Lymphocytes, RegulatoryDNA-Binding ProteinsInterleukin-10Rag2 protein, mouse

Identifiers

PMID17353283
PMCPMC1932875
OpenAlexW2159992796

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.