Artificial Intellengence in Drug Discovery
Artificial intelligence helps scientists in both steps of drug discovery, genesis of the targets as well as in design and screening aspects, say Kole P L, Girish Bende, Bhusari Sachin, Nagappa A N
The emergence of the human genome has opened new frontiers in the drug discovery process at molecular level as it ameliorate our understanding of genesis and progression of various diseases of self and acquired type. This has resulted in obtaining so-called ’molecular targets’ for drug design and discovery process. If such a molecular target is identified, the search for those molecules begins, which influence the target’s activity specifically and which are, therefore, considered to be the most potential and selective drugs against the disease. See the full story
Biolog Inc.
Roy Manns and Polyfiltronics were involved with Biolog Inc from the
mid 1980’s. In this article, Barry Bochner, Chairman and CSO, Biolog
Inc tells Lab-on-a-chip.com how Biolog came about and what the company
is doing these days. See
the full story
Protein 'Kiss of Death' Team Win Chemistry Nobel
Two Israelis and an American won the 2004 Nobel Prize for Chemistry for work in the 1980s that could help treat illnesses like leukemia and cystic fibrosis. Research like this is done using microplates, and Millennium Pharmaceuticals is one of many Biopharma companies using 1000's of Microplates in their R&D programs. See the full story
ANSI Approves Microplate Standards Drafted by
SBS Committee
New Universal Standards Expected to Accelerate
& Streamline Industry
DANBURY, CT -- The Society for Biomolecular Screening
(SBS)'s proposed four standards for the design
of microplates used in drug discovery and other
testing have been approved as universal industry
standards by the American National Standards Institute
(ANSI). Experts expect the new standards to result
in more efficient, cost-effective early-stage
drug discovery. See the
full story
The Magic of Microplates
The chronological
history of the development of microplates that
can be found on this site has many examples
of mistakes and many solutions to problems faced
by Medicinal Chemists, Cell, Micro and Molecular
Biologists and many Bio Pharma researchers.
The work of Dr. Takatsky in Hungary the PIONEER
of Microplates has been well documented. Lets
turn the clock forward to as recent as 1982 when
Cleveland in San Diego took the 96 well Microplate
and added Filter discs, thereby pionerring the
"Filterplate". Then along came a researcher
at NIH (National Institute of Health) whose need
for a "filter bottom plate" was seen
as a potential market by Millipore. This multi
billion dollar company, by the way, owes its foundation
to the "spoils of WW II". Filter paper
technology for sewerage and beer was developed
originally in Germany and after the war MIT was
the base for the various technologies brought
in from Germany and by chance a creative opportunist
was their at the right time and right place, the
rest is history. Learn more about Millipore by
visiting thier website.
Millipore's Mistakes
Millipore's first Filterplate was a success in
many ways, but then a researcher in Framingham
had an accident as he used it for an assay it
was not designed for and it started to leak between
wells. By chance Manns was there in the lab in
1983 and got the blame because he had designed
the plastics part of the product. Manns, then
a consultant and contract R&D engineer, developed
a solution for a "no cross talk " (i.e.
no leakge between wells) microplate and took it
to Millipore to try and make a few more bucks.
Millipore made the mistake of telling Manns that
they already had a solution and thanks but no
thanks. Manns went his merry way solving problems
and developing plastics & filter devices on
a contract basis with the "no cross talk"
multiwell going on to become one of the best selling
products (see next story). Filter Plates are now
produced by several companies as this has opened
up new methods in High Throughput Screening (HTS),
Dru Discovery, Combinotrial Chemistry and Diagnostics
tests including DNA fingerprinting
The Chicago Mistake
Manns was returning to Boston from an assignment
in Chicago and forgot to set his watch back one
hour and missed his plane, in what turned out
to be a very good mistake. He was reading a paper
to kill time before then next flight when he read
about a new company called Pandex in Mundelein,
Illinois where Manns had lived for 3+ years while
at Baxter. Pandex had developed an instrument
that used a lot of Filter Microplates and Manns
called, hired a car and went straight to Mundelein.
There he found Pandex needed a filterplate with
no cross talk, the rest is again history.
Magic of Mulligan at Stanford
Professor John Mulligan happened to have connected
with Manns in Boston and thought he might be pretty
creative. Manns lived close to MIT and Harvard
but little did Mulligan know Manns could not even
pass the entrance exam to MIT even if he had had
the money to try!
Mulligan was always coming up with new ideas
for plates with filters and Manns obliged as he
was fascinated by molecular biology and Mulligan's
work with Yeast. John kept on saying "Roy
try and put Glass Fiber media in Microplates".
After several experiments they ran out of money
trying to develop what would ultimately be called
Unifilter the worlds first Glass Fiber Microplate.
Neumann a Researcher at Packard Instrument in
Chicago connected up with Manns and was keen to
have a Glass Fiber Filter bottom Microplate and
they communicated for almost a year but neither
of them had the money to travel to meet each other.
One day Manns almost deleted Neumann and Packard
from his computer records in order to make space
as the computer at the time had a maximum memory
capacity of 640KB and it was nearly full.
Manns made one last call to Neumann to apologize,
and 2 days later Neumann, his boss Staff van Cauter
and Dr. Al Kolb were in Boston to discuss the
GF Microplate feasibility. Millipore had once
again made the mistake of refusing Packard's request
and thier next stop was Polyfiltronics and Manns.
The rest is history...
What mistakes have you made?
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