A Computer Simulation of Progesterone and Cox2 Inhibitor Treatment for Preterm Labor <<>>

Written by Scott Christley et al. on January 27, 2010 – 8:00 am -

Background

Sufficient facts from in vitro and in vivo studies has behove close by to permit computer modeling of the processes that take place in the myometrium during labor. This development allows the in silico enquiry of pathological mechanisms and the trialing of likely treatments.

Methods/Results

Based on the sympathetic literature, we developed a computer creme de la creme of the immune-endocrine medium of the myometrial chamber. The interactions between molecules are represented by differential equations. The archetypal is designed to simulate the estrogen and progesterone receptor changes during pregnancy and notably the changes in the progesterone receptor (PR) isoforms A and B that are musing to mediate going progesterone withdrawal in the human at labor. Parturition is represented by an advance in the PRA to PRB ratio to levels seen in women in labor. Infection is shown by inducing irritation in the system by increasing phospho-IkB kinase concentration (IKK) levels; which be conducive to to increased NF-?B activation, causing an extension in the PRA/PRB proportion. We examined the effects of progesterone or cyclo-oxygenase 2 (Cox2) inhibitor treatments on the PRA/PRB relationship in silico. The brand predicted that high doses of progesterone and Cox2 defence would be effective in preventing an NF-?B-induced PRA/PRB ratio burgeon to the levels found during labor.

Conclusions

Our facts ornament the use of forceful biological computer simulations to assay the effectiveness of therapeutic interventions. This may allow the primeval cold shoulder of inept therapies prior to precious field trials.

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Posted in Computatioanl biology |

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