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I know that I am still a youngster (as far as PD is concerned), but can some
of you more experienced folks comment on whether there was always "a cure
around the corner". In the last couple of months my news service has
produced about seven stories concerning cures and treatments.  Is technology
really improving?

        Ron
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 SIBIA Neurosciences Issued Patent on
 Nicotinic Receptor Compound,
 SIB-1508Y, and its use in Treating
 Parkinson's Disease

 Source: PR Newswire

 LA JOLLA, Calif., Jan. 22 /PRNewswire/ via Individual Inc. -- SIBIA
 Neurosciences, Inc. (Nasdaq-NNM: SIBI) today announced that it has been
 issued U.S. Patent No. 5,594,011 on a series of compounds, including its lead
 compound SIB-1508Y, that modulate nicotinic acetylcholine receptors. The
 patent provides coverage for the composition of the compounds as well as their
 use for treating Parkinson's disease.

 SIB-1508Y, and the broader series of compounds, represent one of several new
 classes of compounds discovered by SIBIA that target specific human receptor
 subtypes in the brain. These receptor subtypes modulate communications
 between nerve cells and play a key role in a variety of neurological disorders.
 SIB-1508Y is selective for certain nicotinic acetylcholine receptor
subtypes that
 regulate the release of dopamine and acetylcholine, both relevant in the
deficits
 caused by Parkinson's disease. SIBIA plans to commence a Phase I clinical trial
 of SIB-1508Y under an Investigational New Drug (IND) application recently filed
 with the U.S. Food and Drug Administration (FDA).

 Commenting on the patent, William T. Comer, Ph.D., SIBIA president and chief
 executive officer stated, "There is a growing body of scientific evidence
 establishing the link between certain nicotinic receptors and a variety of
nervous
 system disorders, including Parkinson's disease, Alzheimer's disease and
 schizophrenia. We believe SIBIA has one of the strongest technology positions
 relative to nicotinic receptors and ligands, and the issuance of this
patent further
 establishes our proprietary position. With this new patent, we now have
 coverage on both the target receptor molecules as well as compounds that
 modulate them."

 SIBIA Neurosciences, Inc. is engaged in the discovery and development of
 novel, small molecule therapeutics for central nervous system disorders
based on
 its unique approach to characterizing the molecular processes involved in such
 disorders. SIBIA is focusing its efforts on developing compounds for the
 treatment of Parkinson's disease, Alzheimer's disease, stroke, head trauma,
 epilepsy, chronic pain, schizophrenia and other disorders. The Company
 currently has collaborations with Eli Lilly and Company, Ciba (Novartis) and
 Bristol-Myers Squibb Company.

 This press release contains forward-looking statements that involve risks and
 uncertainties. As a result, actual results could differ materially from those
 discussed herein. These risks and uncertainties include SIBIA's early stage of
 development, the new and uncertain state of SIBIA's technologies, SIBIA's
 future capital needs and the uncertainty of receiving additional funding,
 uncertainties regarding patents, proprietary rights and regulatory matters, and
 other research, development and market risks. These and other risks and
 uncertainties are more fully set forth in SIBIA's Prospectus included in its
 Registration Statement on Form S-1 filed in connection with its initial public
 offering, as well as in SIBIA's most recently filed Form 1O-Q. SOURCE Sibia
 Neurosciences Inc.

 /CONTACT: Michael J. Dunn, Vice President, Business Development of Sibia
 Neurosciences, 619-452-5892/ (SIBI) CO: Sibia Neurosciences Inc. ST: California
 IN: MTC SU:   TT -- LAW073 -- 0896 01/22/97 16:02 EST
 http://www.prnewswire.com

 [01-22-97 at 12:00 EST, PR Newswire]