Genentech to Present at GTCbio`s 6th Cytokines and Inflammation (January 28-29, 2008, Orlando, Florida)

Released on: January 7, 2008, 10:54 am

Press Release Author: GTCBIO

Industry: Pharmaceuticals

Press Release Summary: Dimitry M. Danilenko, Senior Pathologist of the Department of
Pathology at Genentech will give a presentation entitled "IL-22, a Th17 Cytokine,
Plays an Important Role in Psoriasis as well as in Mucocutaneous Host Defense" at
GTCbio's 6th Cytokines and Inflammation (January 28-29, 2008, Orlando, Florida.)

Press Release Body: FOR IMMEDIATE RELEASE
December 26, 2007


Genentech to Present at GTCbio's 6th Cytokines and Inflammation (January 28-29,
2008, Orlando, Florida)

Dimitry M. Danilenko, Senior Pathologist of the Department of Pathology at Genentech
will give a presentation entitled "IL-22, a Th17 Cytokine, Plays an Important Role
in Psoriasis as well as in Mucocutaneous Host Defense" at GTCbio's 6th Cytokines and
Inflammation (January 28-29, 2008, Orlando, Florida.)

IL-22 belongs to the IL-10 family of cytokines, which also includes IL-10, IL-19,
IL-20, IL-24 and IL-26. IL-22 is produced by activated CD4+ T cells and regulates
proliferation and differentiation of several different epithelia. In a reconstituted
human epidermis culture system, IL-22 had pronounced effects on keratinocyte
proliferation and differentiation, inducing the psoriasis-associated proteins S100A7
and keratin 16, decreasing the epidermal granular cell layer (hypogranulosis), and
persistently activating keratinocyte Stat3 with nuclear localization. Recently,
IL-23, a cytokine involved in the development of IL-17-producing T helper cells
(Th17 cells), has been implicated in the pathogenesis of psoriasis. IL-22 is
preferentially produced by Th17 cells, and can be induced by either IL-23 or IL-6.
In a mouse ear inflammation model, IL-22 is the primary mediator of the epidermal
hyperplasia (acanthosis) induced by IL-23, and this acanthosis is mediated via
activation of Stat3 in keratinocytes. These results suggest that IL-22 produced by
Th17 cells may have an important role in the pathogenesis of cutaneous inflammatory
diseases, such as psoriasis. In addition, there is evidence that IL-22 also has
essential functions in host defense in epithelial tissues. In a murine model of
infectious colitis with Citrobacter rodentium, infection of IL-22-/- mice resulted
in more severe colitis, increased systemic bacterial burden, and greater mortality.
IL-22 induced many anti-microbial genes, such as S100 proteins, RegIIIβ and
RegIIIγ, from the colon. Together, the results from these studies demonstrate
that IL-22, as an effector cytokine from Th17 cells, mediates the crosstalk between
the immune system and epithelial tissues, and plays an important role in both
cutaneous inflammatory diseases and mucocutaneous host defense.

The conference also features presentations from other leading organizations such as
Amgen, AstraZeneca, Biogen Idec, FDA, Merck, NIH, Novo Nordisk, Pfizer, Roche,
Schering Plough, and many more. The full agenda is available online at
www.gtcbio.com.

GTCbio's 6th Cytokines and Inflammation conference will take place on January 28-29,
2008 at the Orlando Metropolitan Resort in Orlando, Florida and will cover Cytokines
Signaling and Regulation, Inflammation and Cancer, Technological Developments in
Cytokines Biology, Chemokines, and Targeting of Cytokine Receptors

For more information including a detailed agenda, exhibitor opportunities and
registration information visit http://gtcbio.com/userAgenda.aspx?id=115



ABOUT GTCbio

GTCbio organizes conferences specifically for the biomedical and biopharmaceutical
industries. Our goal is to facilitate the exchange of biopharmaceutical and
biomedical intelligence between industry leaders, academic and government
organizations, and the financial community.

GTCbio is a subsidiary of Global Technology Community, LLC, a privately held company
founded in 2002.

Contact: GTCBIO (626) 256-6405, (626) 256-6460 fax, raniah@gtcbio.com



Web Site: http://

Contact Details: Contact: GTCBIO (626) 256-6405, (626) 256-6460 fax,
raniah@gtcbio.com

  • Printer Friendly Format
  • Back to previous page...
  • Back to home page...
  • Submit your press releases...
  •