Evidence map›Paper›PMID 7959874›Full record

ArticleImmunology1994

Anaemia and resistance to malaria in transgenic mice expressing human tumour necrosis factor.

J Taverne, N Sheikh, J B de Souza, J H Playfair, L Probert, G Kollias

Open access · greenAbstract read
In one paragraph

Article in Immunology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
  2. Hemozoin inhibition and control of clinical malaria.Advances in pharmacological sciences · 2014
    Review
  3. Article
  4. Malaria-related anaemia: a Latin American perspective.Memorias do Instituto Oswaldo Cruz · 2011
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Chimeric tumor necrosis factor receptors with constitutive signaling activity.Proceedings of the National Academy of Sciences of the United States of America · 1995
    Article
  19. Blood-stage malaria infection in diabetic mice.Clinical and experimental immunology · 1995
    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 1 country.

J TaverneDepartment of Immunology, University College London Medical School, U.K.
N Sheikh
J B de Souza
J H Playfair
L Probert
G Kollias
University College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transgenic mice carrying a modified human tumour necrosis factor (huTNF)/beta-globin gene construct linked to the T-cell-specific locus control region of the human CD2 gene express huTNF in their T cells which is released into the circulation and causes the development of a wasting syndrome. We now report that the mice develop anaemia, probably through enhanced erythrophagocytosis rather than inhibition of reticulocyte production. Thus autologous erythrocytes, as well as sheep erythrocytes, were cleared more rapidly from the circulation of transgenic mice than from littermate controls. By contrast, peritoneal macrophages from transgenic mice were less phagocytic in vitro than cells from controls. They also secreted less murine (mu)TNF when stimulated by either bacterial lipopolysaccharide or toxic malarial antigens. The yields of muTNF approached normal levels, however, when these refractory cells from the transgenic mice were stimulated in the presence of a high concentration of indomethacin, suggesting that the production of muTNF was inhibited by enhanced synthesis of prostaglandins. The parasitaemia of transgenic mice infected with Plasmodium yoelii was about 10-fold less at its peak than in controls, although it followed the same time-course, and the multiplication of P. chabaudi was inhibited to an even greater degree. This control of parasitaemia may also be explained by enhancement of macrophage activity, mediated by huTNF acting on the murine p55 receptor, presumably by increasing the removal of parasites by phagocytosis or their killing by toxic products released by the activated macrophages. These observations suggest that a factor in the anaemia of human malaria may be macrophage activation caused by the secretion of TNF that occurs in this disease.

Indexed as

Plasmodium chabaudiPlasmodium yoeliiAnemiaAnimalsErythrocytesHumansKineticsMacrophagesMalariaMiceMice, Inbred C57BLMice, Inbred CBAMice, TransgenicPhagocytosisSheepTumor Necrosis Factor-alphaTumor Necrosis Factor-alpha

Identifiers

PMID7959874
PMCPMC1414872
OpenAlexW161852282

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.