Evidence map›Paper›PMID 19034095›Full record

ArticleAnesthesiology2008

Blood transfusion promotes cancer progression: a critical role for aged erythrocytes.

Shir Atzil, Michal Arad, Ariella Glasner, Noa Abiri, Roi Avraham, Keren Greenfeld, Ella Rosenne, Benzion Beilin, Shamgar Ben-Eliyahu

Abstract readComparative Study
In one paragraph

Article in Anesthesiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

41 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Anesthesia and Oncology: Friend or Foe?Frontiers in oncology · 2022
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Red blood cell storage lesion: causes and potential clinical consequences.Blood transfusion = Trasfusione del sangue · 2019
    Review
  18. Article
  19. Immunomodulatory Effects of Blood Transfusion on Tumor Size, Metastasis, and Survival in Experimental Fibrosarcoma.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2018
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Shir AtzilNeuroimmunology Research Unit, Department of Psychology, Tel Aviv University, Israel.
Michal Arad
Ariella Glasner
Noa Abiri
Roi Avraham
Keren Greenfeld
Ella Rosenne
Benzion Beilin
Shamgar Ben-Eliyahu

Funding

Psychoneuroimmunology-Immunotherapy interactionsR01CA125456 · NCI · TEL AVIV UNIVERSITY · PI BEN-ELIYAHU, SHAMGAR · 2007 to 2011
$929k
MECHANISMS AND PREVENTION OF SURGERY-INDUCED METASTASISR01CA073056 · NCI · TEL AVIV UNIVERSITY · PI BEN-ELIYAHU, SHAMGAR · 1996 to 2005
$675k
NCI NIH HHS R01 CA073056NCI NIH HHS R01 CA125456
6 · The paper itself

Abstract

backgroundIn cancer patients, allogeneic blood transfusion is associated with poorer prognosis, but the independent effect of the transfusion is controversial. Moreover, mediating mechanisms underlying the alleged cancer-promoting effects of blood transfusion are unknown, including the involvement of donors' leukocytes, erythrocytes, and soluble factors.

methodTwo syngeneic tumor models were used in Fischer 344 rats, the MADB106 mammary adenocarcinoma and the CRNK-16 leukemia. Outcomes included host ability to clear circulating cancer cells, and host survival rates. The independent impact of blood transfusion was assessed, and potential deleterious characteristics of the transfusion were studied, including blood storage duration; the role of erythrocytes, leukocyte, and soluble factors; and the kinetics of the effects.

resultsBlood transfusion was found to be an independent and significant risk factor for cancer progression in both models, causing up to a fourfold increase in lung tumor retention and doubling mortality rates. Blood storage time was the critical determinant of these deleterious effects, regardless of whether the transfused blood was allogeneic or autogenic. Surprisingly, aged erythrocytes (9 days and older), rather than leukocytes or soluble factors, mediated the effects, which occurred in both operated and nonoperated animals. The effects of erythrocytes transfusion in the MADB106 model emerged immediately and dissipated within 24 h.

conclusionsIn rats, transfusion of fresh blood is less harmful than transfusion of stored blood in the context of progressing malignancies. Further studies should address mediating mechanisms through which erythrocytes' storage duration can impact the rate of complications while treating malignant diseases and potentially other pathologies.

Indexed as

AdenocarcinomaLeukemia, ExperimentalLung NeoplasmsMammary Neoplasms, ExperimentalAnimalsCell Line, TumorDisease ProgressionErythrocyte AgingErythrocytesErythrocyte TransfusionFemaleMaleNeoplasmsRatsRats, Inbred F344Rats, Wistar

Identifiers

PMID19034095
PMCPMC2694914

What OpenQuestion holds

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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.