I began my residency at the Genomics Forum staring at a
graphic of DNA winding around histones, exposing some genes for activation
while spiky epigenetic factors cling to the spools of purple string from
worm-like tails. The image claims to describe epigenetic mechanism operating in
DNA, and has been one of the many diagrams, images, reconstructions and videos
I’ve turned to over the last couple of weeks to try to get a handle on the
basics of epigenetics research. This process has also included playing two
games – ‘Gene
Control’ – in which you can change the shape of your DNA and its levels of
methylation by cranking up a volume control, and ‘Lick Your Rats’
where frantic mouse-clicking helps you activate your rat pup’s GR gene. This
has, I promise, been a valuable use of my time over the last fortnight as a
poet in residence.
Faced with the overwhelming wealth of research being
undertaking in the Genomics Network, epigenetics jumped out as a way of honing
my focus during my time here. This was in part an acknowledgement of my own
ignorance, as by turning focus beyond or ‘above’ the gene, epigenetics upset
everything I thought I knew about genomics. I’ll return to the subject of my
own ignorance again (and again) later and just admit here that I had never before
encountered discussions about the relationship between environment and the
genome explored in epigenetics. This is in spite of the field being, according
to the programme for the upcoming EGN Conference (April 30th-1st
May) “one of the most fast-moving and potentially transformative areas of contemporary
‘post-genomic’ science.” The suggestion that environmental influences can cause
changes in the structure of the genome, meaning that genes express themselves
differently even if the organism is a genetically identical clone, seems of
radical importance, not least because ‘environmental influences’ might refer
not just to biological factors, but to social, psychological and cultural
experiences. The trans-generational considerations of epigenetics make it even
more fascinating, and much of the writing on the subject I encountered raised
the possibility that changes in gene function might be inherited without the DNA
sequence changing, and influenced by factors such as stress, famine, ill-health
and parenting.
Scanning through previous posts by writers, playwrights and filmmakers
in residence on the Genotype blog, I’ve become conscious of the reading and
research they’ve undertaken in order to get to grips with genomics before
beginning their projects. My residency is much shorter, just under a month, so
I’ve had to take a more piecemeal approach, poaching information from their
posts, open-access scientific journals, social science reports, ever-ready
Wikipedia and websites for parents-to-be which translate, sometimes with the
help of mystifying metaphors, the complexities of epigenetics research on gene
expression into language a non-specialist can understand.
The problem of translating insights gained into the
operation of genomes at a molecular level into language for lay folk seems to
be a running theme of epigenetic debates. Without ever having studied the life
sciences seriously (not since petulantly refusing to dissect a heart aged 15) I
have encountered analogies for DNA and its operation, from building blocks to
blueprints, codes to recipes, both for the organism and the individual. On
online magazines and discussion forums, I’ve followed arguments in which a profusion
of personality traits and emotional, intellectual and gender characteristics (including
a love of pink for girls!) have been attributed to genetic inheritance by people
whose experience in genomics research has, it’s fair to say, failed to impress
me. Or rather, whose complete lack of experience in genomics research has
invariably infuriated me.
So, at the same time as I’ve been doing my best to read
widely in reliable research and to understand how DNA methylation and histone
modification influence gene expression, I’ve been attentive to the ways that the
facts of genomics, the real physical movements of atoms described in chemical
structure drawings, molecular graphics or balls and sticks, get distorted as
they are translated into language and dropped, somewhat haphazardly, into
culture. The modernist writer Willa Muir sums up this interest in the ways
ideas precipitate beautifully when she writes of newcomers to a small Scots
village in her novel Imagined Corners
(1931):
“Human life is so
intricate in its relationships that newcomers, whether native or not, cannot be
dropped into a town like glass balls into plain water; there are two many
elements already suspended in the liquid, and newcomers are at least partly
soluble. What they may precipitate remains to be seen.”
Because of my background, I’m particularly interested in how
ideas that originate in scientific research can conflict with, overwhelm, co-exist or
intermingle with other theories and ideas in circulation. In
my own PhD research (at Edinburgh, in the Department of English Literature), I
looked at the ways in which nineteenth century ideas of moral insanity, degeneracy
and ‘born criminality’ continued to pervade popular culture of the 1920s and
1930s. For
the Marxist theorist Raymond Williams, ideas that circulate in society may be
dominant, residual or emergent, while intellectual historian Michel Foucault explores
the way discourses acquire legitimacy within an overarching system of knowledge,
meaning that some ideas, whatever their scientific basis, remains a conceptual
possibility within a thought system. In my thesis research, I looked at the
persistence of discourses which resembled the criminal anthropology of
nineteenth century writer Cesar Lombroso in the interwar years, and their residual
appeal in crime novels in which the telling shape of a criminal’s forehead or
nose continued to pose as a valid way of assessing a person’s character.
In my research into epigenetics with the Genomics Forum, I’ve been trying
to work out how the insights of epigenetics fit within current discourse. Why
does it matter that epigenetics arguably resembles the Lamarckian model of
evolution? Can epigenetics be used to mount a critique of current social conditions,
or could it be employed to confirm social prejudices? The way epigenetics is
explained and converted into argument and narrative also fascinates me, and I
continue to question about how, for example, was it possible for a magazine
like Prospect to write the
following on the subject of epigenetics in May 2008? Why did this incredibly
reductive comparison of distinct historical traumas seem like the most apt way
of describing epigenetics, and the most useful way of understanding of its
applications?
“There is also the possibility that epigenetic inheritance is
implicated in the passing down of certain cultural, personality or even
psychiatric traits. For instance, historical "insults," such as
Oliver Cromwell's brutal reconquest of Ireland in 1649, have led to an
"embedding" of attitudes within the affected communities that persist
for generations. … The possibility raised by epigenetics is that such cultural
transmission may, after all, have a genetic component. Could it be that
historical traumas, such as transatlantic slavery, leave some kind of genetic
mark on the descendants of their victims?”
Through poetry, I’ve been exploring epigenetics and its
implications in light of critical social thought, issues of identity,
innovative poetics and new media practices. The poems I’ve been writing so far pastiche,
not parody, scientific language, in order to make sense of and disrupt current
accounts of the individual offered in both sociological and scientific writing.
In particular, my focus has been on discussions about the ‘Glasgow Effect’
which documentary filmmaker in residence Lindsay Goodall has posted
about here before. Without giving too much away at this early stage (or
trying to pin myself down, perhaps) I’m interweaving my ‘translations’ of
epigenetics research with insights into how individuals experience their culture
and environment, and how subjects might respond to current research into their
genetic inheritance. I’m trying to make sense of epigenetics by first making
sense of the way is it represented and understood, based on the principle that
the ways it has been and is being distorted are a crucial part of its meaning
for culture and society. It’s too early to say what my results may be, but I’ve
had an excellent two weeks so far in the friendly and dynamic environment of
the Forum. I’m really looking forward to meeting academics working in the field
at the upcoming EGN Conference 2013, sharing my thoughts and responses with
them and even, although they don’t know this yet, eliciting some poetry from
them in return.
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