Plant Science 178 (2010) 476–484
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Plant Science
journal homepage: www.elsevier.com/locate/plantsci
Review
Future and frontiers of automated screening in plant sciences
Üner Kolukisaoglu
∗
, Kerstin Thurow
CELISCA (Center for Life Science Automation), University of Rostock, Friedrich-Barnewitz-Strasse 8, D-18119 Rostock, Germany
article info
Article history:
Received 15 December 2009
Received in revised form 16 March 2010
Accepted 22 March 2010
Available online 27 March 2010
Keywords:
Robotics in plant sciences
High-throughput screening
Automated genetical analysis
Automated plant phenotyping
High-throughput plant analytics
Automation in chemical genetics
abstract
The automation of several laboratory processes and procedures did not only maximise their throughput,
content and velocity, but also led to higher levels of analysis and research in many fields of life sciences.
Unfortunately, the extent of automated workflows in plant sciences and biotechnology is rather low
compared to the automation of applications in drug discovery and related fields. The demands for plant
associated processes and analyses with higher throughput and content rates are constantly raising, mainly
due to the increased interest in plants and plant-derived products in the fields of nutrition, energy and
feedstock utilization. The automation of these procedures is hampered mostly by plant-specific factors.
In the present review the state of automation in different fields of plant science and biotechnology will
be presented together with novel trends in high-throughput analysis. A central conclusion drawn from
these observations is the necessity of central automation facilities in academic research institutions to
establish and enhance the utilization of automated screening methods also in plant sciences.
© 2010 Elsevier Ireland Ltd. All rights reserved.
Contents
1. A short introduction on automation in life sciences ................................................................................................ 476
2. Different fields and applications of automated analysis in plant sciences ......................................................................... 478
2.1. Automation of applications in genetic analysis and plant breeding ........................................................................ 478
2.2. Plant phenomics and automated image analysis ........................................................................................... 478
2.3. Automated approaches to analyze plant metabolism and biochemistry ................................................................... 479
2.4. Chemical genetic screens and the potential of automation ................................................................................. 480
3. Conclusions and future prospects ................................................................................................................... 482
References ........................................................................................................................................... 483
1. A short introduction on automation in life sciences
The automation of different processes in life science labora-
tories saw a great development within the last 15 years. Actual
market surveys predict an annual market growth of 10% for labo-
ratory automation systems between 2005 and 2015 [1]. The main
driver for this development was definitely drug discovery and drug
development. Drug development is expensive in terms of costs and
time involved in the entire process. Methods of high-throughput
screening and high-content screening have become the workhorses
of pharmaceutical and biotechnology companies’ drug discovery
efforts, with expanding responsibilities and increasing pressure to
screen more targets with better compound libraries to find high-
quality leads.
∗
Corresponding author. Tel.: +49 (0) 381 4987810; fax: +49 (0) 381 4987802.
E-mail address: uener.kolukisaoglu@uni-rostock.de (Ü. Kolukisaoglu).
High-throughput screening (HTS) refers to the integration of
technologies to assay thousands of compounds rapidly in search
of biological activity in a disease target for drug discovery. In the
mean time, HTS has been widely implemented throughout phar-
maceutical R&D [2]. High-throughput screening assays are typically
performed within a single well of a microplate; each well represents
a single data point. The definition of “high-throughput screening”
is generally accepted to mean performing 10,000–100,000 com-
pounds per day. Throughputs above this number are considered to
be ultrahigh-throughput screening (uHTS) [3]. HTS has tradition-
ally involved biochemical assays that measure how compounds
bind to targeted molecules or how compounds inhibit enzyme
activities. These assays can be performed as part of automated,
high-throughput procedures using 96-well or 384-well microtiter
plates and for uHTS such as 1536-well plates or even higher den-
sity. The assay design affects the extent to which automation can
be used, the cost of the screen, the sensitivity, and the ability to
find hits [4]. Improvements and innovations in assay development
include the development of technologies that reduce the number
0168-9452/$ – see front matter © 2010 Elsevier Ireland Ltd. All rights reserved.
doi:10.1016/j.plantsci.2010.03.006