Genomics in 2030
How will genomics influence our life?
The advances made in genome research and bioinformatics in recent years have
elected a very large amount of data. And more data are generated day by day.
The combination of advanced practical tools from the laboratorium and computer
tools in combination with the Internet made big changes in the field of the
molecular
biology. Our possibilities to explore the genome and the functions and interactions
of the genes and proteins have already generated a detailed insight in the
functioning of our genetic information. But this is just the beginning of a
long way of exploring the field of genomics.
The goal for the near future is to extract genetic information from
tha generated data. This means
that
genome
maps
will
be completed
of
all
organisms
of interest. After the finishing of the genome maps, research
will probably focus more and more
on the transcription and translation of the
genes, and tries to find the functions of all genes. It will
take many years to get some kind of overview in the complex interaction patterns
of genes
and
their transcripts. Maybe it will turn out that it is almost impossible to
detect the function of many of our and other organisms genes.
After getting insight in interaction patterns of genes, researchers might
focus on the dynamics of genes and proteins. There are already
research
groups starting with the development of digital cells: these cells are computer
representations in which the interaction between proteins, DNA, other cell
components and the environment
are visualised. These digital cells could also give insight in complex metabolic
pathways. Afterall, with the use of a digital cell, the source of many diseases
could be detected. Of course, this is a future perspective. It might be possible,
but it is not for sure.
The influence of genomics and bioinformatics will not
only influence science. It will influence the society in may ways. From crop
cultivation and food production to health care and life ensurance. From crime
investigation and personal identification to computer chip fabrication and
genetic modification law development. I try to give a future perspective of
how genomics and bioinformatics might change our lifes in the next twenty
to thirty years.
Health care
Genomics and related research can provide an increasing insight in the understanding
of the role of genetic factors in human health and human diseases. Complete
genetic maps, with genetic variations and expression patterns of every gene
will be a research purpose. The understanding of gene variation and metabolic
pathways might result in several
opportunities for the prediction of illness and the prediction of drug
response.
By
making
a genetic
profile of
a patient this might be possible for individuals in the future.
Having a genetic profile
means that the treatment can already start before the symptoms of illness
are visual, or even to prevent getting ill. It also might be possible to adapt
the treatment to the profile of the patient. Both opportunities
can become reality if more will be known about
genes, pathways, the influence of the environment and the relation to diseases.
But other important relations can become more clear: the relation between a
persons genetic code and his behaviour. Will in the future the name no longer
be the first thing a child recieves
when he
is born, but will it be a CD with his own genetic code? And will it be possible
to predict his some aspects of a persons life with the use of these data?
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Agriculture and food
When Mendel started with his experiments on the garden pea he could not imagine
to where his research would lead. And we can not tell it yet either. But one
thing is for shure: feeding the growing world population will be one of the
biggest world problems of the next fifty years. In 2020 the world population
is expected to be 8 billion. Food availability has a strong relationship with
agriculture. The many genomics
research on model
and crop plants will probably give us many new insights in
the heredity of plants. Biotechnological techniques might lead to an increase
in crop production per acre. It can also be a way of introducing food supplements
to the food of people. This has already
been done with golden rice, where a combination of transgenes enables the rice
plant to make a precursor for vitamin A. Even though there have already been
made several transgenic plants, the technologies for transformation
need to be improved to give better results. The efficiency of and control over
the transformation process need to be improved.
In some parts of the world, especially in Western Europe, genetic
modified crops are not accepted as agricultral and food products. Under pressure
of several
non-governmental organisations products are removed from the brands of the
supermarket. There
is also increasing pressure in North America and other crop producing countries
all over the world. These movements slows down the research on transgenic plant
transformation in several
countries, including the Netherlands. One of the main scientific arguments
is that the
possibility of cross-hybridisation of
transgenes
to not
modified
species
can result in
unwelcome
side effects. But with the use of genetic modified crops also several political
issues will arise. When should the use genetic modified crops be accepted and
when not? Where is the balance between the possible risks and opportunities
of genetic modified crops? Should governments try to keep control over the
use of these crops or should the government let the companies who use the techniques
decide?
I expect that genetic modification will be a technique that can influence
food quality and availability all over the world. But we should be sure about
the speed, the safety and the social consequences of introducing it. Researchers
should realise that the introduction of genetic modified crops has much more
consequences than only harvest improvement. They should get rid of the
idea that only scientific arguments are good to decide whether genetic modification
should be used or not. Social, political and etical consequences should be
taken as serious as, or even more serious than scientific arguments.
All these political, social
and ethical issues arise besides the human and plant genomic and bioinformatic
research done by thousands of scientists all
over the world.
Don't let anybody tell you that genomics and bioinformatics
are unimportant or dull studies!
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