Evidence map›Paper›PMID 18245811›Full record

ArticleThe American journal of pathology2008

Controlled delivery of T-box21 small interfering RNA ameliorates autoimmune alopecia (Alopecia Areata) in a C3H/HeJ mouse model.

Motonobu Nakamura, Jun-ichiro Jo, Yasuhiko Tabata, Osamu Ishikawa

Open access · bronzeAbstract readComparative StudyEvaluation Study
In one paragraph

Article in The American journal of pathology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Review
  3. Delivery Strategies of siRNA Therapeutics for Hair Loss Therapy.International journal of molecular sciences · 2024
    Review
  4. Review
  5. Immunological Properties of Atopic Dermatitis-Associated Alopecia Areata.International journal of molecular sciences · 2021
    Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Technologies for controlled, local delivery of siRNA.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Review
  14. Utilization of biodegradable polymeric materials as delivery agents in dermatology.Clinical, cosmetic and investigational dermatology · 2014
    Review
  15. What causes alopecia areata?Experimental dermatology · 2013
    Review
  16. Review
  17. Gene silencing following siRNA delivery to skin via coated steel microneedles: In vitro and in vivo proof-of-concept.Journal of controlled release : official journal of the Controlled Release Society · 2013
    Article
  18. Endogenous retinoids in the pathogenesis of alopecia areata.The Journal of investigative dermatology · 2013
    Article
  19. Alopecia areata - probing the deforestation.International journal of trichology · 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

4 authors at 2 institutions in 1 country.

Motonobu NakamuraDepartment of Dermatology, Gunma University, Maebashi, Japan.
Jun-ichiro Jo
Yasuhiko Tabata
Osamu Ishikawa
Kyoto University · JPGunma University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autoimmune alopecia (alopecia areata) is considered to be triggered by a collapse of immune privilege in hair follicles. Here we confirmed that infiltrating CD4 T lymphocytes around hair follicles of patients with alopecia areata were primarily CCR5-positive with few CCR4-positive cells, suggesting a dominant role of Th1 cells in the alopecic lesion. Given this finding, we sought to elucidate the effect of cytokine therapy in C3H/HeJ mice, a mouse model of alopecia areata, by applying recombinant interleukin-4 and neutralizing anti-interferon-gamma antibody. We found that local injections of both interleukin-4 and neutralizing anti-interferon-gamma antibody effectively treated alopecia in C3H/HeJ mice. Results from immunohistochemistry and semiquantitative reverse transcription-polymerase chain reaction demonstrated that intralesional injection of interleukin-4 suppressed CD8 T cell infiltrates around the hair follicles and repressed enhanced interferon-gamma mRNA expression in the affected alopecic skin. Furthermore, Th1 transcription factor T-box21 small interfering RNAs conjugated to cationized gelatin showed mitigating effects on alopecia in C3H/HeJ mice, resulting in the restoration of hair shaft elongation. Taken together, the use of gelatin-small interfering RNA conjugates promises to be a novel, efficient, and safe tool as an alternative gene therapy for the treatment of various human diseases. To our knowledge, this is the first report of effective controlled delivery of small interfering RNA using biodegradable cationized gelatin microspheres in an animal model of disease.

Indexed as

AdultAlopecia AreataAnimalsAntibodies, MonoclonalAutoimmune DiseasesCD4-Positive T-LymphocytesChemotaxis, LeukocyteDelayed-Action PreparationsDisease Models, AnimalFemaleGelatinGenetic TherapyHair FollicleHumansInjections, IntralesionalInterferon-gammaAntibodies, MonoclonalDelayed-Action PreparationsGelatinInterferon-gammaReceptors, CCR5RNA, Small InterferingT-bet Transcription FactorT-Box Domain Proteins

Identifiers

PMID18245811
PMCPMC2258260
OpenAlexW2074167190

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.