Evidence map›Paper›PMID 19740990›Full record

ArticleJournal of virology2009

Adult AIDS-like disease in a novel inducible human immunodeficiency virus type 1 Nef transgenic mouse model: CD4+ T-cell activation is Nef dependent and can occur in the absence of lymphophenia.

Mir Munir Ahmed Rahim, Pavel Chrobak, Chunyan Hu, Zaher Hanna, Paul Jolicoeur

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

22 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Novel role of HIV-1 Nef in regulating the ubiquitination of cellular proteins.Frontiers in cellular and infection microbiology · 2023
    Article
  8. Review
  9. Review
  10. μ-Lat: A mouse model to evaluate human immunodeficiency virus eradication strategies.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Physiologic changes in a nonhuman primate model of HIV-associated pulmonary arterial hypertension.American journal of respiratory cell and molecular biology · 2013
    Article
  17. HIV-associated nephropathy: a diagnosis in evolution.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2012
    Article
  18. Article
  19. Human immunodeficiency virus transgenic rats exhibit pulmonary hypertension.American journal of physiology. Lung cellular and molecular physiology · 2011
    Article
  20. 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

5 authors at 2 institutions in 1 country.

Mir Munir Ahmed RahimLaboratory of Molecular Biology, Clinical Research Institute of Montreal, 110 Pine Avenue West, Montreal, Quebec, Canada H2W 1R7.
Pavel Chrobak
Chunyan Hu
Zaher Hanna
Paul Jolicoeur
Montreal Clinical Research Institute · CAMcGill University · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

CD4C/HIV(nef) transgenic (Tg) mice express Nef in CD4+ T cells and in the cells of the macrophage/monocyte/dendritic lineage, and they develop an AIDS-like disease similar to human AIDS. In these mice, Nef is constitutively expressed throughout life. To rule out the contribution of any developmental defects caused by early expression of Nef, we generated inducible human immunodeficiency virus type 1 (HIV-1) Nef Tg mice by using the tetracycline-inducible system. Faithful expression of the Nef transgene was induced in (CD4C/rtTA x TRE/HIV(Nef)) or (CD4C/rtTA2S-M2 x TRE/HIV(Nef)) double-Tg mice upon doxycycline (DOX) treatment in drinking water. Long-term treatment of these mice with DOX also led to loss, apoptosis, and activation of CD4+ T cells, this latter phenotype being observed even with low levels of Nef. These phenotypes could be transferred by bone marrow (BM) transplantation, indicating a hematopoietic cell autonomous effect. In addition, in mixed Tg:non-Tg BM chimeras, only Tg and not non-Tg CD4+ T cells exhibited an effector/memory phenotype in the absence of lymphopenia. Finally, the DOX-induced double-Tg mice developed nonlymphoid organ diseases similar to those of CD4C/HIV(Nef) Tg mice and of humans infected with HIV-1. These results show for the first time that adult mice are susceptible to the detrimental action of Nef and that Nef-mediated T-cell activation can be independent of lymphopenia. These Tg mice represent a unique model which is likely to be instrumental for understanding the cellular and molecular pathways of Nef action as well as the main characteristics of immune reconstitution following DOX withdrawal.

Indexed as

Disease Models, AnimalHIV-1Acquired Immunodeficiency SyndromeAnimalsApoptosisBlotting, NorthernCD4-CD8 RatioCD4-Positive T-LymphocytesFlow CytometryLymphocyte ActivationMiceMice, Transgenicnef Gene Products, Human Immunodeficiency VirusPhenotypenef Gene Products, Human Immunodeficiency Virus

Identifiers

PMID19740990
PMCPMC2772706
OpenAlexW2072242965

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.