Evidence map›Paper›PMID 17344465›Full record

ArticleBlood2007

Direct inhibition of CD40L expression can contribute to the clinical efficacy of daclizumab independently of its effects on cell division and Th1/Th2 cytokine production.

James T Snyder, Jijia Shen, Hooman Azmi, Jeannie Hou, Daniel H Fowler, Jack A Ragheb

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2007. 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
1.3field-weighted citation impact, top 19% 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, 36 citations in OpenAlex.

  1. Daclizumab reduces CD25 levels on T cells through monocyte-mediated trogocytosis.Multiple sclerosis (Houndmills, Basingstoke, England) · 2014
    Trial
  2. Article
  3. Review
  4. Elevated expression of activated TAnnals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2018
    Article
  5. Daclizumab: Development, Clinical Trials, and Practical Aspects of Use in Multiple Sclerosis.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2017
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Long-term daclizumab therapy in relapsing-remitting multiple sclerosis.Therapeutic advances in neurological disorders · 2009
    Article
  17. Article
  18. Monoclonal antibody treatments for multiple sclerosis.Current treatment options in neurology · 2009
    Article
  19. Monoclonal antibody treatments for multiple sclerosis.Current neurology and neuroscience reports · 2008
    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

6 authors at 3 institutions in 1 country.

James T SnyderLaboratory of Immunology, National Eye Institute, National Institutes of Health, Bethesda, MD 20892-1857, USA.
Jijia Shen
Hooman Azmi
Jeannie Hou
Daniel H Fowler
Jack A Ragheb
National Eye Institute · USCenter for Cancer Research · USNational Cancer Institute · US

Funding

Th1Th2 and Tc1Tc2 T Cell Subsets in Transplantation TherapyZIASC010288 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI FOWLER, DANIEL · 2009 to 2017
$6.3M
Th1/Th2 &Tc1/Tc2 T Cell Subsets in Transplantation TherZ01SC010288 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI FOWLER, DANIEL · 1998 to 2008
$3.2M
The Molecular Immunology Of ToleranceZ01EY000366 · NEI · NATIONAL EYE INSTITUTE · PI RAGHEB, JACK · 2001 to 2008
$1.8M
6 · The paper itself

Abstract

Humanized anti-CD25 antibodies (eg, daclizumab) have been successfully used to treat several autoimmune diseases. Paradoxically, IL-2 blockade in mice can induce autoimmunity. An interspecies difference in the relative contribution of IL-2 to CD25(+) T regulatory cell (CD25(+)Treg) versus CD25(+) effector cell function might explain this conundrum. Consistent with this are reports that daclizumab inhibits human CD25(+) effector cell cytokine production by blocking the expression of CD40L. However, in mice, IL-4 and IL-12 regulate CD40L expression. As human Th1/Th2 cytokine production is also dependent on IL-2, daclizumab's inhibition of CD40L expression could be due to an indirect, rather than a direct, effect of IL-2. Here, we clarify the mechanisms underlying CD40L expression. In contrast to the mouse, human CD40L is regulated by CD28 signaling and IL-2, not the principal Th1/Th2-polarizing cytokines. We find that CD40L is expressed on naive and memory cells and inhibited by daclizumab independently of cell division. Collectively, our results indicate that daclizumab could inhibit CD25(+) effector T-cell function in vivo by directly blocking CD40L expression. This difference between mice and human may help explain the paradoxical effects of IL-2R blockade in the 2 species.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedCD28 AntigensCD40 LigandCell DivisionCytokinesDaclizumabHumansImmunity, CellularImmunoglobulin GImmunologic FactorsInterleukin-2MiceTh1 CellsTh2 CellsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedCD28 AntigensCD40 LigandCytokinesDaclizumabImmunoglobulin GImmunologic FactorsInterleukin-2

Identifiers

PMID17344465
PMCPMC1890831
OpenAlexW2148083116

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.