Evidence map›Paper›PMID 19952959›Full record

ArticleJournal of immunotherapy (Hagerstown, Md. : 1997)2010

The marginating-pulmonary immune compartment in rats: characteristics of continuous inflammation and activated NK cells.

Rivka Melamed, Ella Rosenne, Marganit Benish, Yael Goldfarb, Ben Levi, Shamgar Ben-Eliyahu

Abstract read
In one paragraph

Article in Journal of immunotherapy (Hagerstown, Md. : 1997), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

18 citing papers in PubMed, 22 citations in OpenAlex.

  1. Role of stress in the pathogenesis of cancer (Review).International journal of oncology · 2023
    Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Selective Harvesting of Marginating-hepatic Leukocytes.Journal of visualized experiments : JoVE · 2016
    Article
  9. Article
  10. Selective Harvesting of Marginating-pulmonary Leukocytes.Journal of visualized experiments : JoVE · 2016
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. A new approach to reducing postsurgical cancer recurrence: perioperative targeting of catecholamines and prostaglandins.Clinical cancer research : an official journal of the American Association for Cancer Research · 2012
    Review
  18. 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

6 authors at 1 institution in 2 countries.

Rivka MelamedDepartment of Psychology, Neuroimmunology Research Unit, Tel Aviv University, Tel Aviv 69978, Ramit Aviv, Israel.
Ella Rosenne
Marganit Benish
Yael Goldfarb
Ben Levi
Shamgar Ben-Eliyahu
Tel Aviv University · IL

Funding

Psychoneuroimmunology-Immunotherapy interactionsR01CA125456 · NCI · TEL AVIV UNIVERSITY · PI BEN-ELIYAHU, SHAMGAR · 2007 to 2011
$929k
NCI NIH HHS CA125456NCI NIH HHS R01 CA125456
6 · The paper itself

Abstract

A significant role has been indicated for cellular immunity in controlling circulating cancer cells, but most autologous tumor cells seem resistant, in vitro, to natural killer cell (NKC) and cytotoxic T lymphocytes cytotoxicity. Addressing this apparent contradiction, we recently identified a unique leukocyte population, marginating-pulmonary (MP)-leukocytes, which exhibit potent natural killer (NK) cytotoxicity. Here, we characterize the MP-compartment in naive and immunostimulated rats, and assessed its cytotoxicity against "NK-resistant" tumors cells. Animals were treated with poly I-C (3x0.2 mg/kg) or saline, and circulating-leukocytes and MP-leukocytes were collected and analyzed in terms of cellular composition, cellular activation markers, and NK cytotoxicity of leukocytes and purified NKCs. Compared with circulating-leukocytes, MP-leukocytes showed greater proportion of granulocytes, monocytes, NKCs, and large NKCs; higher expression of activation and adhesion markers (CD25, CD11a, CD11b, and NKR-P1, IFN-gamma); and elevated NK cytotoxicity of leukocytes and purified NKCs against several syngeneic and xenogeneic NK-resistant target cells (from both F344 and BDX inbred rats). In immunostimulated animals (treated with poly I-C), but not in naive animals, purified NKCs from the MP-compartment showed markedly superior cytotoxicity, suggesting that poly I-C immunostimulation uniquely affect MP-NKCs, and that in naive animals other MP-leukocytes support NK cytotoxicity. Overall, the results suggest that the MP-compartment is characterized by a continuous activated inflammatory microenvironment uniquely affected by immunostimulation. If similarly potent MP-NKCs exist in patients, then circulating autologous tumor cells that are considered "NK-resistant" could actually be controlled by MP-NKCs. Innate immunity may assume greater role in controlling malignant spread, especially after immunostimulation.

Indexed as

AnimalsCell SeparationCytotoxicity, ImmunologicFlow CytometryInflammationInterferon InducersKiller Cells, NaturalLungMaleNeoplasms, ExperimentalPhenotypePoly I-CRatsRats, Inbred F344Interferon InducersPoly I-C

Identifiers

PMID19952959
PMCPMC2797825
OpenAlexW1979257708

What OpenQuestion holds

Textmetadata
LicenceTDM
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.