Evidence map›Paper›PMID 23521717›Full record

ArticleJournal of anatomy2013

Expression of Toll-like receptor 9 in mouse and human lungs.

David Schneberger, Sarah Caldwell, Rani Kanthan, Baljit Singh

Open access · greenAbstract read
In one paragraph

Article in Journal of anatomy, 2013. 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
1.6field-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

31 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. TLR9-mediated innate immune signaling contributes to acetaminophen-induced injury in the developing lung.American journal of physiology. Lung cellular and molecular physiology · 2026
    Article
  3. Article
  4. Article
  5. Toll-like receptor agonists as cancer vaccine adjuvants.Human vaccines & immunotherapeutics · 2024
    Review
  6. Article
  7. Article
  8. Recognition ofInfection and immunity · 2024
    Article
  9. Article
  10. Article
  11. Effects ofAnimals : an open access journal from MDPI · 2023
    Article
  12. Review
  13. Molecular and Cellular Mechanisms Influenced by Postbiotics.International journal of molecular sciences · 2021
    Review
  14. Review
  15. Review
  16. TLR-9 Plays a Role inFrontiers in immunology · 2021
    Article
  17. Article
  18. Observational
  19. 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

4 authors at 2 institutions in 2 countries.

David SchnebergerDepartment Veterinary Biomedical Sciences, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, SK, Canada.
Sarah Caldwell
Rani Kanthan
Baljit Singh
Western University of Health Sciences · USUniversity of Saskatchewan · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toll-like receptors (TLR) recognize conserved molecular motifs of microorganisms, and constitute an important part of the innate immune system. Numerous studies have shown the importance of these receptors, including TLR9, in establishing effective immune responses to a broad range of infections, and in disorders such as COPD. TLR9 detects unmethylated DNA and is expressed in a wide range of immune cells in mice and humans, as well as other species. Most TLR9 expression studies have been done on cultured or isolated cells, but none that we know of on intact lung. Because cell-specific expression of TLR9 is important to understand its precise role in lung physiology, we tested mouse and human lung tissues for expression of TLR9 mRNA and protein with in situ hybridization and immunohistochemistry, respectively. We found TLR9 mRNA and protein expression in bronchial epithelium, vascular endothelium, alveolar septal cells and alveolar macrophages in both species. Immuno-electron microscopy delineated TLR9 expression in plasma membrane, cytoplasm and the nucleus of various lung cells. Lungs from human cases of COPD had significantly increased numbers of TLR9-positive cells. These are the first data showing TLR9 mRNA and protein expression in intact human and mouse lungs. The data may be useful for clarifying the role of TLR9 in the contributions of specific cells to lung physiology.

Indexed as

AnimalsHumansLungMiceMice, Inbred C3HPulmonary Disease, Chronic ObstructiveRNA, MessengerToll-Like Receptor 9RNA, MessengerToll-Like Receptor 9

Identifiers

PMID23521717
PMCPMC3633339
OpenAlexW1983463692

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.