Pharmaceuticals: tricks of the trade

December 28, 2012

I’m sure many readers of BioethicsBytes are already familiar with the TED Talks phenomenon but, as far as I’m aware this is the first time we’ve directly recommended one of their videos on this site. TED events, and later online videos, involve invited participants in giving “the talk of their lives” in 18 minutes or less. The result is a collection of pithy and thought-provoking presentations on a variety of topics.

Ben Goldacre's 2012 book Bad Pharma shines a spotlight on poor, and dangerous, practice in the pharmaceutical industry

Ben Goldacre shines a spotlight on poor and dangerous practice in the pharmaceutical industry

Ben Goldacre is a medically-qualified writer who has devoted much of his time drawing the public’s attention to examples of pseudoscience and inappropriate uses of science, originally via his regular Bad Science column in the Guardian newspaper and later in his first book, of the same name (see here for a review of the book Bad Science).

In 2012, Goldacre has turned his penetrating gaze on the pharmaceutical industry and the results, now available in his second book Bad Pharma, have brought to a wider audience concerns about the ‘tricks’ that are played by drug companies to make their products seem more successful than is warranted. Read the rest of this entry »


Rise of the Planet of the Apes – a bioethical feast

December 31, 2011

Rise of the Planet of the Apes, now available on DVD, was one of the blockbuster releases in the summer of 2011. A prequel to the classic series of films (5 cinema releases between 1968 and 1973, TV spin-off and Tim Burton’s 2001 remake of the main Planet of the Apes), the new movie tries to offer a plausible mechanisms for the evolution of apes into a dominant global force.

(Warning: contains spoilers!) The new film is a veritable gold-mine for discussion of ethical topics, it would make as excellent vehicle for an engaging “film night”. In terms of bioethical issues, the film touches on all of the following:

  • Research ethics – there are lots of examples where aspects of the conduct of research are raised (some of which are picked out specifically in the list below). The motivations for doing research are touched upon at several points in the film – these include financial gain, fame and a desire to do good, both for mankind in general and specifically for the benefit of a relative in need. GenSys boss Steven Jacobs (David Oyelowo) is the embodiment of profit as a driver for research whereas Will Rodman (James Franco) represents more noble aspirations. A discussion of the ethics of research funding could follow naturally. Read the rest of this entry »

Ethics in the biosciences (Resource)

September 8, 2011
cover of briefing document

The Briefing contains recommendations about useful resources for teaching about various aspects of bioethics

Anyone involved in teaching ethics to bioscience students should get hold of a copy of Ethics in the biosciences: Resources, references and tools for ethics teaching in the biosciences. This is the second Briefing document produced by the UK Centre for Bioscience (the first was on Assessment).

The new booklet includes coverage of the following topics:

    • Teaching ethics
    • Assessing ethics
    • Ethical theory: How are ethical decisions made?
    • The ethics of being a scientist
    • Environmental ethics
    • Issues at the beginning of life
    • Issues at the end of life
    • Genetics and genomes
    • Animal experimentation
    • Transhumanism
    • Ethics and Risk

Each chapter includes a short introduction written by an expert on the topic and then a recommendations of other resources (websites, books, articles, slides, videos, etc) which have proven to be useful in teaching on the subject.

In addition to the online version of the booklet, a number of hard copies have been produced – if you would like one please contact the UK Centre for Bioscience before December 2011 when, unfortunately, their activities will be substantially scaled back.


Some (in)famous cases of research misconduct

May 19, 2011

I gave a presentation at a recent meeting of the UK Centre for Bioscience day conference on Some (in)famous cases of research conduct. I’ve uploaded both the slides (below, and on Slideshare) as well as a table summarising who, what, when and my classification of what category or categories of research misconduct they represent. Some of the discussion at the session was of the “why haven’t you included Dr So-and-so?” variety. One of two of these were new to me, but mostly I had made a conscious decision to exclude the person named, either because they have since been exonerated or because the jury is still out. I’d welcome suggestions for other examples to include in a revised version.

Other presentations from the Teaching Research Ethics to Bioscience Students day conference are available via this link.


Science Betrayed: Reflections on research misconduct

April 4, 2011

Dr Adam Rutherford looks into misconduct in scientific research

A pair of 30 minute documentaries Science Betrayed have recently aired on Radio 4 (UK). In these programmes, Dr Adam Rutherford, Nature journalist and science interpreter for the broader public, investigates the murky world of scientific misconduct.

In the first episode, Rutherford looks at some historical and recent examples of misconduct ranging from the Piltdown Man hoax through to the case of South Korean stem cell scientist Hwang Woo-Suk. He and his interviewees reflect on some of the pressures that lead researchers to fabricate data.

The second episode focuses more specifically on the case of Andrew Wakefield and the alleged link between MMR and autism. The programme includes an interview with Wakefield himself as well as investigative journalist Brian Deer who was pivotal in uncovering evidence of malpractice.

The episodes can both be accessed via the BBC website. At the time of writing the BBC iPlayer gives no mention of expiry date so I am hopeful these are resources that will be directly available for some while. It appears that there is also an abbreviated version (18 mins) of episode 1 (and presumably episode 2, once broadcast) on the Discovery site where it is actually downloadable as an mp3 podcast – thanks to Joe (comments, below) for this tip-off.


Whose cells are they anyway?

December 24, 2010

Rebecca Skloot's book has received critical and popular acclaim in 2010

In hundreds of research labs around the world, including within my own Department, scientists carry out experiments using a human cell line known as “HeLa”. Most cells die after a defined period of time, but mutations within the HeLa cells have allowed them to continue dividing outside of these normal contraints, and as such they are said to be “immortal”. The original tissue sample from which HeLa cells are derived was taken from the cancerous cervix of an African-American woman Henrietta Lacks (the name of the cell line being an abbreviation of her name).

The Immortal Life of Henrietta Lacks, a captivating account of the human story behind these amazing cells, has recently won many plaudits, including the prestigious Wellcome Trust Book Prize.

Read the rest of this entry »


The Dark Side of Peer Review

February 2, 2010

“Peer review” is the process in which manuscripts describing research findings are critiqued by other scientists in the relevant field to see whether the work is of sufficiently high quality to be published.  There can be little doubt that peer review can be a useful method for intercepting inferior quality data and for offering advice on the key experiment or experiments that the research team need to perform in order to substantiate their story.

For a long time, however, there have been concerns within the scientific community that the process is open to abuse by unscrupulous scientists exploiting their role as reviewers to further their own research. In recent weeks these concerns have spilled into the general press and generated alarming headlines.

First, there was the “Climategate” scandal in which leaked e-mail exchanges within the Climate Research Unit at the University of East Anglia brought into doubt the veracity of some of the evidence for global warming. The details of the science itself are not relevant to the discussion here, and many of the original accusations against the CRU look considerably less damning in the wider context in which they were written (see, for example, the interesting video Climate change: those hacked e-mails). Nevertheless, one feature of the memos was the insinuation that peer review could be manipulated.

Added to this, we now have the spectacle of leading stem cell scientists complaining that their work has been ‘slow-tracked’ by major journals in favour of other research being carried out by rival teams (for details see the BBC report Journal stem cell work ‘blocked’ or listen to the audio Stem cell research ‘biased’ (Today programme, 2nd February 2010).

In truth, there are lots of different issues at play in this story. One is the rivalry between research teams for prestige. Coupled with this there is the rivalry for research money. As the clip from the Today programme makes clear, research funding is related to a scientists track record in publishing in major research journals, those with a high “Impact Factor” (this also has a huge bearing on research ‘league tables’ as the same criteria have been key aspects of the Research Assessment Exercise (RAE) by which the relative merit of similar departments at different Universities are compared. Publication in a major journal such as Nature or Cell can be make or break for successful receipt of the next grant, a decision which Austin Smith says may be worth half a million pounds.

Journal publication is a business venture, so editors have a vested interest – it is alleged – in trying to make sure the work published there has topicality that will boost their Impact Factor and hence their esteem, their advertising revenue, etc. Some of these pressures might be alleviated by changes in the publication model (i.e. by a shift to more open access journals) but the fundamental difficulties of personal rivalry remain a flaw in the peer review process, even if the financial implications are negated.

In the absence of other methods for evaluating the quality of research, the peer review system is unlikely to be replaced in the near future. There is, however, an onus on editorial boards, and on the reviewers themselves, to see that the greatest possible integrity is maintained in ensuring that decisions about the merits of a paper for publication are made on the right grounds. The importance of virtue ethics comes into play here, with the character of the individual being a significant determinant in their actions.

UPDATE: This link goes to the contents of the Open Letter to Senior Editors.  There was also a second interview from the Today programme, with Sir Mark Walport of the Wellcome Trust. As suggested above, he emphasises the need for quality control and the potential to put the peer review documents on-line too so that the process is more open. He suggests that the reviewers need to remain anonymous so that they do not need to pull their punches.


Cognitive enhancement: less sleep = more done?

February 25, 2009

In Make me… stay awake, the final part of an engaging series of three documentaries (following Make me… smart and Make me… live forever), Michael Mosley investigates the effects of sleep deprivation and ways in which these symptoms may be alleviated. As he puts it in the introduction to the film, he wants to know if there are ways of “conquering… my need and my urge for sleep” (01:40).

Several sections of the programme brought bioethical themes into sharp focus – including the use of model organisms in research (17:53-20:47) and the use of drugs to stay awake longer (26:42- end).

Read the rest of this entry »


Blood & Guts – A History of Surgery: Spare Parts

February 11, 2009

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vlcsnap-146838Blood & Guts - A History of Surgery: Spare Parts is the third part of the BBC Four documentary series about the “brutal, bloody and dangerous history of surgery” focusing on the development of transplant surgery. The documentary primarily gives a graphic account of the history of transplant surgery, in particular focusing on the work of Alexis Carrel (00:04:24 – 00:22:47),  Joseph E. Murray (00:22:47 – 00:45:32) and Sir Roy Calne (00:36:40 – 00:45:32). However both at the beginning (Start – 00:04:24) and the end of the programme (00:45:32 – End) Michael Mosley (Also seen in BBC’s documentary series Medical Mavericks) discusses some of the ethical concerns that may arise from transplant surgery. Mosley meets with two patients who have both had a hand transplant, however only one of the patients is able to keep his new hand as it illustrates the success and failure of the radical surgery.

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Michael Mosley (00:02:00 - 00:04:24): "I'm really intrigued by David (patient because to me this is something more than just incredible surgery. The whole idea of living with a dead man's hand is one I find fascinating but also disturbing. A lot of people I've talked to are really freaked by the idea of having something like an arm transplant, its also true frankly of all the buts of the body that show like; noses, eyes, and faces probably the freakiest of them all. No other form of surgery impacts on our sense of self in quite the way transplants do. There is something profoundly strange about swoping body parts, melding your flesh with others. And these days there seems to be no limits."

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DNA – The Promise & The Price

January 26, 2009
"A child born in 1953, the structure of DNA has just been discovered. 1989 and this babies genetic fingerprint can be identified. The first single gene for Huntington's disease has been discovered. 2003 this child's entire genetic code can now be read and faulty genes in his DNA can be adjusted. Another birth, but this time no ordinary miracle. The babies sex and eye colour were decided before she was conceived; also her hair, the shape of her nose and her intelligence. The date of her birth? Perhaps only a few years from now. She's born from a revolution in genetics. A revolution where each new step brings new questions of ethics and responsibility. And as the promises of the science gets greater, so do the questions for all of us get bigger."

Narrator Bill Paterson: "A child born in 1953, the structure of DNA has just been discovered. 1989 and this baby's genetic fingerprint can be identified. The first single gene for Huntington's disease has been discovered. 2003 this child's entire genetic code can now be read and faulty genes in his DNA can be adjusted. Another birth, but this time no ordinary miracle. The baby's sex and eye colour were decided before she was conceived; also her hair, the shape of her nose and her intelligence. The date of her birth? Perhaps only a few years from now. She's born from a revolution in genetics. A revolution where each new step brings new questions of ethics and responsibility. And as the promises of the science gets greater, so do the questions for all of us get bigger."

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DNA – The Promise & The Price provides an excellent resource for discussing the ethical implications of advancing genetic research, focusing on; gene therapy, stem cells and cloning. The documentary examines the frontiers of genetic science, revealing how researchers attempt to fulfil DNA’s potential to help cure and prevent disease. It also questions how some aspects of these novel technologies may have significant consequences for individuals and society. Bill Paterson: “Much is promised by genetic science, the manipulation of our genes. But can it deliver? And if it does are we ready to take responsibility for meddling with the very fabric of life itself: our DNA”.

"When it comes to medical research, any medical technology

Professor Steve Jones: "When it comes to medical research, any medical technology that works, it is very quickly accepted by the public. Ethicists may not like it, scientists may not like it, but the public, if they believe it works they will accept it, and the legislation will always follow. Ethics has always followed science, it's never led it and I don't see any reason why genetics is going to be any different. Ethicists would love to tell geneticists what to do, but I'm afraid the geneticists are not going to listen."

The topics found in DNA – The Promise & The Price include: genetics; genetic diseases; gene therapy; transplantation; stem cells; and cloning can all be found in the UK National Curriculum. Please note all timings mentioned  include advertisement breaks - (00:04:51 – 00:08:00, 00:25:31 – 00:28:40 and 00:46:50 - 00:50:00) 

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