Tag Archives: animal testing

Fair partners in dialogue: Starting assumptions matter and they should be spelled out

The importance and need for civil, open dialogue about the complex set of issues involved in use of animals is among the points of agreement between members of the scientific community, the public, animal rights activists, and others.  Speaking of Research, along with others, has consistently advocated for such dialogue and has engaged in it via a number of venues, including our blog, public events, conference presentations, and articles.

Such dialogue often takes place without clear specification of the starting positions held by the people engaged in the conversation. The problem with this approach was recently highlighted by Dario Ringach in his posts about a series of public forums on ethics and animal research (here, here, here).

The basic position of those engaged in animal research is obvious in part by the nature of their work. Furthermore, the very structure of the current regulations and practices reflect– both implicitly and explicitly– a set of positions on the ethical and moral considerations relevant to the use of animals in research.

For example, in the U.S., the laws and regulations that govern animal research mandate that proposals for use of vertebrate animals (including rats, mice, birds) provide, among other things:  1) a justification of the potential benefits of the work; 2) an identification of potential harms and means to reduce them; 3) evidence that alternatives to using animals are unavailable; 4) use of the least complex  species; and 5) much detail about the animals’ care and treatment, including the qualifications and training of the personnel involved.  Consideration of these issues occurs not only at the stage of IACUC evaluation, but throughout the scientists’ selection of questions and studies to pursue, peer review and selection of projects for funding (more here). Furthermore, the entirety of the project must proceed in compliance with a thorough set of regulations designed on the basis of the 3 Rs – reduce, replace, and refine (for more about regulation see here, more about 3 Rs, here).

In other words, while there is always room for continued improvement, the structure is designed to require that the major ethical and moral considerations relevant to animal research be addressed by those involved in performing and overseeing the work. This structure also incorporates explicit consideration of changes that arise from new knowledge.  That includes evolving knowledge about different species’ capacities and needs, as well as the development of alternatives to animal-based studies for particular uses.  It also includes  advances in our scientific understanding that demonstrate greater need for basic research that requires use of animals to address key questions.

One of the important purposes of dialogue is to communicate diverse viewpoints and values on animal research. One key to understanding those viewpoints and values is consideration of the basic starting assumptions, or positions, from which they arise.

What are the positions of those who oppose laboratory animal research?  In some cases, these are clearly stated.  In the case of absolutists, the position is that no matter what potential benefit the work may result in, no use of animals is morally justified. This extends across all animals – from fruit-fly to primate. Furthermore, all uses of animals, regardless of whether there are alternatives and regardless of the need, are treated identically. In other words, the use of a mouse in research aimed at new discoveries to treat childhood disease is considered morally equivalent to the use of a cow to produce hamburger, the use of an elephant in a circus, or a mink for a fur coat.

In this framework, the focus often excludes consideration of the harms that would accrue as a consequence of enacting the animal rights agenda. For example, the harm to both humans and other animals of foregoing research or intervening on behalf of animals.  As a result, while the absolutist position is often represented as one that involves only benefits and no harms, this is a false representation. While some animal rights groups are clear about their absolutist position, others—to our knowledge—are not.

On the other hand are those who avoid identifying directly with an absolutist position, but instead focus on the need for development of alternatives to use of animals.  This is a goal that may be widely desired and shared. It does not, however, address the question of what should be done in absence of alternatives and in light of current needs that can only be addressed by animal studies. In turn then, this position is silent with respect to moral and ethical consideration of a broad swath of research and fails to offer a framework to guide current actions.

We believe that the goal of promoting better dialogue would be assisted by making these positions clear and we provide a starting place below.  We welcome additions by individuals and groups, as well as clarification or correction if any are unintentionally misrepresented.

_______________________

People for the Ethical Treatment of Animals: Offers clear statement of absolutist position. “PETA has always been known for uncompromising, unwavering views on animal rights. PETA was founded in 1980 and is dedicated to establishing and defending the rights of all animals. PETA operates under the simple principle that animals are not ours to eat, wear, experiment on, or use for entertainment.”

In Defense of Animals:  Offers clear statement of absolutist position.  “We work to expose and end animal experimentation”

New England Anti-Vivisection Society:  Offers clear statement of absolutist position. “Is NEAVS against all animal experiments? Yes. For ethical, economic and scientific reasons, NEAVS is unequivocally opposed to all experiments on animals and works to replace them with humane and scientifically superior alternatives that are more relevant and predictive for humans.”

Alliance for Animals (Madison, WI):  Offers clear statement of absolutist position.  “It is Alliance for Animals’ guiding principle that all animals, human and nonhuman, should never be treated as the property of another.” AFA is a non-profit 501(c)3 animal rights organization whose fundamental belief is that all animals, human and nonhuman, should not be treated as the property of another.

Stop Animal Exploitation Now:  Offers clear statement of absolutist position.“Exposing the truth to wipe out animal experimentation.”  And: “To promote through education the prevention of suffering and cruelty to any of God’s creatures, human or otherwise, including, but not limited to their diet, their health, and their living conditions. To promote through education the elimination of the use of animals in biomedical research and testing, their use as food, or their use for any and all commercial purposes; and to protect the environment in which we all live, so that no living beings suffer from its destruction or pollution.”

Humane Society of the United States:  Does not, to our knowledge, offer a clear position on whether it is morally acceptable to use animals in research when there is no alternative. What they do say“As do most scientists, The HSUS advocates an end to the use of animals in research and testing that is harmful to the animals. Accordingly, we strive to decrease and eventually eliminate harm to animals used for these purposes.”

Physicians Committee for Responsible Medicine:  Does not, to our knowledge, offer a clear position on whether it is morally acceptable to use animals in research when there is no alternative.  What they do say“We promote alternatives to animal research and animal testing.”

_______________________

For those engaged in dialogue about the ethical and moral considerations related to the use of non-human animals in research , even this brief list makes clear that it is important to ask participants to begin by putting their basic starting assumption forward.  Why?  For one reason, because those assumptions are key to identifying whether there are potential areas of agreement or none at all.

For example, discussing refinement of laboratory animal care with an absolutist—someone fundamentally opposed to animals in laboratories—misses the point. No amount of refinement would make the work acceptable to them. In this case, the more critical questions for discussion would include consideration of the relative harms and benefits of failing to perform research for which there are currently no alternatives to animal-based studies.  Consideration of species’ capacities and criteria for differential status– if any– would also be a useful starting point.

What about dialogue with those individuals and groups who do not provide a clear position?  Does it matter?  Some would argue that it does not because the dialogue is only concerned with animal welfare and with reducing harm to nonhuman animals, or with pushing forward to develop non-animal alternatives for some types of research. In fact, framed in this way, most scientists are not only in the same camp, but are also the people who work actively to produce evidence-based improvements in welfare and development of successful alternatives.

The problem, however, is that real-time, critical decision-making about human use of other animals in research is not simple.  It does require serious, fact-based consideration of the full range of harms and benefits, including consideration of the welfare of both human and nonhuman animals.  It also requires clarity about alternatives, where they exist and where they do not.  And it requires some understanding of the time-scales in which knowledge unfolds – often decades – and a basic appreciation for the scientific process.

It is easy to argue that developing non-animal alternatives should be prioritized. But this argument does little to address the question of what to do now, what we do in absence of these alternatives, and what choices we should make as a society. Those questions are at the center of dialogue and the core issues with which the scientific community and others wrestle.  To address them productively, and in a way that considers the public interest in both the harms and benefits of research, requires articulation of starting assumptions and foundational views.

Allyson J. Bennett

Charities doing animal research outreach right

A while ago we assessed the five biggest medical research charities in the US for the strength of their position statements on animal research. None got more than 1 star our of 4. Yet good practise by charities for discussing animal research does exist. Take this example:

Alzheimer’s Research UK has just produced a fantastic new leaflet entitled “Why research using animals can help defeat dementia” (click below to download).

Click to Download Pdf

Dementia affects 820,000 people in the UK, so it’s important that it continues to get funding (mainly from donations). Nonetheless, to help their stakeholders understand why they use animals, they have created this document. Throughout the leaflet there are pictures of mice and fruit flies, reflecting the main species used by Alzheimer’s Research UK.

The leaflet makes two particularly important points about animal research.

1.       Animal Research is important

They explain this using case studies such as:

Animal Research is Important

2.       Animal Research is regulated

The leaflet is clear on the regulatory framework.

The Alzheimer’s Research UK website discusses many individual cases where animal research has yielded important insights into this disease. For example, last year they announced that ARUK funded scientists at the University of Southampton had studied GM mice to discover why a particular genetic variation increases the risk of developing Alzheimer’s disease, and they are currently funding a project at the University of Cambridge that will use the fly Drosophila melanogaster to study how aging affects the amyloid protein that forms plaques in the brains of people with Alzheimer’s disease.

Animal Research is Regulated3.       Animal Research is only used where there are no alternatives

Animal Research is only used where there are no alternatives

Alzheimer’s Research UK is not the only charity to be proactive in discussing animal research (though they are probably in a minority); In 2011 the British Heart Foundation ran the Mending Broken Hearts Campaign which discussed why zebra fish are important to researchers looking at heart disease. Similarly, Cancer Research UK wrote a long article on their blog in 2011 entitled “Animal Research is helping us beat cancer” – while only a start, such actions play an important part in informing public opinion.

Hopefully more charities will follow Alzheimer’s Research UK’s approach of openness in explaining how and why they used animals in research.

Speaking of Research

Frequently Asked Questions up on Website

We have just put a new FAQ up on the website which covers five of the most frequently asked questions we get about animal research. They are:

  • Aren’t animals different than people?
  • Don’t we have alternatives to animal research?
  • Is all research on cats, dogs and primates?
  • Don’t the animals suffer in experiments?
  • Who cares for animals’ welfare in labs?

It is important that the scientific community deals with all types of queries from the public about animal testing. This FAQ aims to address some of the most basic questions that those interested about animal experiments may have, however it is also important to debunk many of the myths which are propagated by animal rights groups (e.g. Doesn’t aspirin kill cats).

Speaking of Research aims to provide clear and accurate information about the role of animals in research. If you feel there is more information that would be helpful then please let us know.

Today’s Science live chat: Scientists discuss ethics of studying chimpanzees in captivity

In anticipation of NIH announcing a closely-watched decision on the potential retirement of hundreds of federally-funded chimpanzees, Science is hosting a live chat this afternoon at 3 p.m. EDT. The chat features several well-known scientists who will discuss some key issues relevant to the future of chimpanzee research, including:

“What, if any, research should continue with captive chimpanzees? Are there ethical ways to conduct biomedical studies on our closest relatives? And what do behavioral studies of captive chimps reveal that cannot be learned from studying chimps in the wild and vice versa?”

Scientists contributing to the discussion include:  Prof. William Hopkins, a psychologist who studies behavior and the neurological correlates of various aspects of cognition in chimpanzees. His research has focused mainly on language and communication, handedness and social behavior. He is based both at Yerkes National Primate Research Center and Georgia State University, both in Atlanta. Prof. Pascal Gagneux, an evolutionary biologist at the University of California at San Diego. His work includes field studies of chimpanzees in the Taï Forest, Côte d’Ivoire, as well as laboratory research that relies on biological materials from wild and captive chimpanzees. Prof. Brian Hare, an evolutionary anthropologist at Duke University in Durham, North Carolina, who has previously been active in advocating for ending much captive chimpanzee research. Hare’s research includes behavioral and cognitive studies of both chimpanzees and bonobos living in African sanctuaries.

Over the course of the past several years the topic of captive chimpanzee research has received extensive consideration by the scientific community, the public, press, and the federal agencies that fund their housing, care, and much of the chimpanzee behavioral and biomedical research. We have written previously about a range of issues that should inform consideration and decision-making about the future of these animals, including those that seem to have received far less public attention than deserved. Among them are understanding of the current housing and care of the animals, responsible plans for the animals’ long-term care, and the definition of ‘invasive’ research.  The topics posed in the live chat description capture many of the central issues, though we would suggest that it could also be framed as “Is it ethical not to study captive chimpanzees?”

Consideration of both the use of chimpanzees in research, as well as responsible plans for their optimal long-term housing and care, are complex issues and deserve serious, fact-based discussion.  We these look forward to hearing today’s discussion with Profs. Hopkins, Gagneux, and Hare and appreciate their willingness to contribute to an important public discussion.

Speaking of Research

Previous posts:

On the definition of invasive research, including video of voluntary, cooperative blood sampling: 
http://speakingofresearch.com/2011/11/21/a-closer-look-at-great-ape-protection-act/

On the cost of retiring chimpanzees and federal legislation aimed at ending chimpanzee research: 
http://speakingofresearch.com/2011/12/08/what-cost-savings-a-closer-look-at-the-great-ape-protection-and-cost-savings-act-of-2011/


http://speakingofresearch.com/2012/12/11/animal-rights-bill-under-consideration-in-the-senate/

Guest post by primatologist Dr. Joseph Erwin:  http://speakingofresearch.com/2011/10/13/guest-post-efforts-to-ban-chimpanzee-research-are-misguided/

On the IOM chimpanzee panel: 
http://speakingofresearch.com/2011/08/12/facts-must-inform-discussion-of-future-of-chimpanzee-research/

Skeptical Science: Debunking Animal Rights Misinformation

Speaking of Research regularly puts its efforts into debunking the pseudoscience put about by animal rights groups. This post aims to bring together some of the more popular of those articles. Naturally, much of our debunking exists on our “Bad Science” page, where we explain the science behind some of the so called “myths of vivisection”. Perhaps my favourite from here is one I have always found so clearly dishonest that it could only have been created by a wilful attempt to mislead the reader:

Despite many Nobel prizes being awarded to vivisectors, only 45% agree that animal experiments are crucial.

This claim, which is supposed to give the impression that 55% of Nobel Laureates don’t agree with vivisection, is probably the most petty of many misleading claims. However to get to the bottom of this claim we must see the source.

The source for this is the anti-vivisection newsletter VIN (issue 2):
“Andrew Blake of Seriously Ill for Medical Research … wrote to all living Nobel prizewinners [sic] [in Physiology and Medicine]. Of these 71 winners, 39 replied. Of the 39 who replied, 31 (80%) agreed that animal experiments were crucial to their work. This was 45% of total living prizewinners.” [See screenshot of poll]

82% who partook in the questionnaire agreed (or strongly agreed) that animal experimentation was crucial to their work (indeed 32 out of 39). It should be further mentioned that 100% agreed that “animal experiments have been vital to the discovery and development of many advances in physiology and medicine” and 100% agreed that “Animal experiments are still crucial to the investigation and development of many medical treatments”.

SIMR (since closed) is a small group that campaigns in support of medical research. The fact that over half of the Nobel Laureates responded to the questionnaire sent by a small group that almost none had previously heard of is itself testimony to the value they place on animal research.
The methodology of the anti-vivisection analysis suggests that if you walk around a high street and ask 100 people if they prefer Winston Churchill or Adolph Hitler and 0 say Hitler, and 30 say Churchill, and 70 ignore you altogether, then we should assume that only 30% of people prefer Churchill to Hitler. You only ever include those who partake in your survey in your statistics.

We have also spoken about the attempts by activists to suggest that alternatives could fully replace animal research. We have long said that the word “alternatives” is itself misleading, and the phrase “complementary methods” would give a better understanding. Just as hammers, chisels and screwdrivers might complement each other, so too do in vitro methods, computer modelling and animal models. Nonetheless, we have written more detailed explanations on the limits of fMRI and computer simulations in order for people to see that all these methods are used in conjunction, so as to bypass the limitations of any one of them.

Debunking the misinformed bits of science can be difficult. Apparently simple claims often need quite complex answers. Prof. Lovell-Badge wrote a great reply (one of our most popular articles, and well worth reading) to the claim that animal testing is useless because 92% of drugs still fail during clinical trials. On other occasions we have found that apparently complex arguments contain simple errors, such as a claim made by animal rights activist Michael Budkie when he accused scientists of pointlessly duplicating publically funded research – and once again SR debunked the claims (as did the National Institutes of Health days later). Sometimes the claims suffer not from complexity but from oversimplification as with the New York Times piece entitled “Mice Fall Short as Test Subjects for Humans’ Deadly Ills”. This was put through the skeptic looking glass in a guest post by Mark Wanner. Sometimes we also need to deal with more prevalent misunderstandings, perpetuated by animal rights groups, such as when we explained the difference in the terms “animal research” and “animal testing”.

We also regularly investigate the animal rights groups and individuals who involve themselves in spreading these myths – looking at their claims and connections. Most recently we deconstructed the website of a new pseudoscience group – For Life on Earth. In 2012, we debunked the claims made by Stop UBC Animal Research (SUBCAR) about scientists at the University of British Colombia. Occasionally we hit a very raw nerve. After exposing Prof. Stephen Best as a hypocritical animal rights extremist we received legal threats by email. To counter this, we wrote another article backed up with further evidence that showed he was helping to fund the animal rights extremist group, Negotiation is Over.

Of course sometimes we just simplify everything and turn it into a game of bingo. Much more fun.

 Animal Rights Bingo

We are always keen to debunk the claims of the animal rights crank, so make sure you contact us with any new claims you read and we’ll do our best to get to the bottom of the sources. You should also check out the Science Action Network, which aims to combat the misrepresentation of animal research in the media. Follow @ARnonsenseRT on Twitter to get alerts. Together we’ll get over the STORM.

Speaking of Research

For Life on Earth – The Birth of Another Pseudoscience Organisation

Who are FLOE?

There is a new British animal rights group on the scene called “For Life on Earth” or FLOE for short. Founded by Louise Owen, who has worked with both Medical Research Modernisation Committee and Seriously Ill Against Vivisection (both now defunct), the website seems almost an advertising tool for the various writings of Ray Greek and Niall Shanks (There are no shortage of Amazon links on the site and recommendations that you “buy it now”), with typical pseudoscience about how animal research is no longer necessary.

A professionally finished video on the front page (above) informs us that since we don’t take ourselves down the vet, or our pets to a hospital, that “common sense” would suggest research cannot cross species lines. It is worth noting that veterinarians deal with a variety of different species (so much for not crossing species lines), furthermore, the One Health Initiative DOES aim to get greater collaboration between veterinary and human medicine due to their overwhelming similarity. The Zoobiquity website discusses many aspects of the similarity between human and animal treatments.

The video goes on to suggest that personalised medicine offers opportunities for “treatments [that] are tailor made for you and you alone, for your unique genetic makeup”. Again, they negate to note the huge influence  and growing role of animals in personalized medicine (such as the creation of mouse avatars which are injected with a person’s tumour cells so as to find the specific treatments that will work for that person). I also recommend reading our earlier post “When Personalised Medicine and Animal Research Meet”.

The video finishes with the curious phrase:

“We at For Life on Earth present science illustrated by “Animal models in light of evolution””

This makes me wonder if the whole website is not simply a straight marketing tool by Greek and Shanks’ publishers.

Much of the website revolves around Ray Greek’s regular writings (often on “Opposing Views”) that assert that animal models are not predictive. In reply, you should read a great post by Dario Ringach, an excerpt of which can be found below:

Researchers create models of disease in animals by trying to replicate what they believe are the essential components at play. These animal models can then be used to generate predictions for therapeutic interventions, which can then be tested in human clinical trials. If a prediction is falsified, so is that specific animal model of the disease.

When this happens, scientists seek to understand how the data depart from the prediction, what factors were ignored that might play a role, and use prior knowledge and intuition to develop a better, improved model. In the course of developing and refining such a model, scientists will go through many such cycles. A model is expected to be valid if and only if it captures all the key ingredients of the human condition.

The fact that one can postulate inaccurate animal models of human disease does not invalidate the whole methodology of animal research, it merely shows the work is difficult. But animal models can in fact be successful.

So what are the aims of FLOE?

For Life on Earth (FLOE) - Animal Research Science

“For Life on Earth is committed to making this level of science debate happen. Our objective is to ensure that such debates are broadcast live on television, via a platform such as BBC’s Newsnight or Question Time, both being suitable for the seriousness of such an important topic, and able to incorporate audience participation.“

It is a common claim among animal rights groups that there is no debate. In Britain, over the last 11 years, there have been four independent enquiries about animal research: House of Lords Select Committee (2002), Animal Procedures Committee (2003), Nuffield Council on Bioethics (2005) and the Weatherall Report (2006). On television there has been one Newsnight debate (below) on the scientific merits of animal research between Michelle Thew (BUAV) and Professor Tipu Aziz. Perhaps Ray Greek is simply frustrated that his fellow anti-viv organisation chose not to put up a scientist, but rather their own CEO. Question Time would not fit For Life on Earth’s vision of a scientific debate; as it is a current issues discussion programme dominated by the 3 partisan political panellists (of 5 total) that rarely discusses scientific issues. An animal research debate would be held in short sound bites, with political panellists trying to get the biggest applause. In terms of other opportunities for debate, Dr Greek himself has debated against scientists like Dr Michael Conn on CNN (contrary to the website’s assertion that such debates have never happened).

“For Life on Earth will focus on the most efficient routes by which to advertise the fact that veterinary principles must not be applied to ill, or critically ill humans. An effective pressure campaign, coordinated with the help of the international community, can then help to ensure that legislative decisions made by governments implement current scientific knowledge.”

This straw man argument suggests that current biomedical methods are based on veterinary principles. While there are some similarities between veterinary and clinical medicine (they both try to make ‘animals’ better), there are also clear differences. Given the overwhelming majority of scientists are in support of animal-based research, perhaps FLOE should not be so confident about explaining what “current scientific knowledge” entails. Modern animal research remains at the cutting edge of scientific discovery.

Wait, who are For Life on Earth again?

Well this is where things get interesting. FLOE is registered to a virtual London address through the company British Monomarks. This is not remarkable in itself, until you discover the host of other animal rights organisations that also use this same company for a virtual mailing address.

WC1N 3XX FLOEFLOE are in the company of the Animal Liberation Front Press Office and Supporters Group (offering support to jailed animal rights extremists). They also share their address with the Gateway to Hell campaigns and SHAC – who have a long history of animal rights extremists in their ranks. One wonders what individual connections draw these same organisations to use the same virtual address company.

Overall, For Life on Earth shows all the signs of being another antivivisection, pseudoscientific organisation. I guess it’s another excuse to get out the Animal Rights Bingo.

Speaking of Research

Addenum 13th May 2013

FLOE have removed the address from their website since this article was posted. Click the image below to see a cached version of the website for evidence.

For Life on Earth Address

Essay on Animal Testing? Look No Further

Students writing essays on animal research can now celebrate. Understanding Animal Research, a UK not-for-profit which explains the role of animals in medical research, has produced a fantastic set of resources aimed at helping school and university students create well-referenced essays.

The resources provides an introduction to five animal research-related topics including “costs and benefits” and “ethics”, as well as a list of books and internet resources for more information. Each resource is briefly summarised, and then a Harvard reference is provided which students can put straight into their essay reference list. See below for a sample:

References Animal Testing

Two online resources from the “cost and benefit” section

There are also a list of websites on both sides of the issue for students to check out. The sections are:

These resources are most helpful for students doing extended school projects (like the UK Extended Project Qualification [EPQ]) as well as university students who are required to write more detailed arguments.

Another good resource aimed at K12 uses animal testing as a example of the difference between a persuasive essay and an argumentative essay.

Speaking of Research aims to promote informative and useful resources on animal research. If you know of any don’t hesitate to email us.

Speaking of Research

A Closer Look at How Animal Research Progresses from Idea to Study

Unfortunately, the “how” and “why” of the research process is of much less interest, and receives far less attention, than the “what did they find?!” part of research. The latter is what you’ll see—if we’re lucky from the science outreach perspective— on television, in the science and popular media, Facebook, Twitter, and conversations world-wide. Meanwhile, the former will be relegated to websites of federal agencies, scientific societies, and animal research advocacy groups and are read less widely.  In fact, it is entirely possible that a great many bets could be won by wagering that the public generally doesn’t care to read up on regulation or processes governing the research behind the cool discoveries that make news.

In the case of animal-based research (and some other controversial fields), the “how” and “why” do sometimes generate some public interest because they are keystones in considering questions about its ethical basis and evaluation.  Public understanding and discussion of the process by which science moves forward is important. It provides appropriate context for fact-based dialogue about the ethical evaluation, decision-making, and regulation that govern a wide range of science conducted within our democratic system. Thus, many scientists and advocates not only welcome public interest in the conduct of science, but also actively promote thoughtful, engaged, and informed collaboration on efforts for improving research practices.

Why? One reason is that the ultimate benefactor from scientific studies is the public and, within a democratic society, it is for all of us to decide whether the benefits of those studies outweigh their costs.  Another reason is that scientists are generally sensitive and responsive to societal views, but feel an obligation to ensuring that these views are informed by facts as well as emotional appeals.  This is an issue that is not at all unique to animal research. It also appears in discussions of other topics that can elicit controversy, including for example: evolution, climate change, use of embryonic stem cells, and vaccines.

For animal research, the challenges inherent in serious evaluation of its costs and benefits are not trivial. Nor is it amendable to flashy, sensationalized, and emotion-evoking campaigns.  Simplistic approaches to this issue are not useful and do a disservice to all of us.

From our perspective, it is both disappointing and frustrating to find that understanding of the process by which science moves from idea, to the conducting of the study, to the dissemination of the findings, to the evaluation of those findings receives far less attention than would be needed in order to rationally discuss the research.  Why?  Because the reality of how science is actually conducted is centrally relevant to conversations about science.  And while this is an obvious statement, it is also clear from many portrayals of science by opposing groups that the basics of scientific process and conduct are often missed in the discussion.

In the case of laboratory animal research, the starting point of many opponents is an absolutist position in which the conditions for animals, the ultimate outcome of the research, and its benefits, are irrelevant. They are irrelevant because the starting assumption is that the use of animals is morally unacceptable. For those who hold this view, there is no benefit that would justify the animal use.  There are others who hold a less absolute view and, like us, believe that the use of animals in research begins with moral and ethical consideration that requires thoughtful, fact-based weighing of both relative harm and benefit.  One major part of this evaluation is identifying whether alternatives exist to meet the same goal.  Another is identifying as closely as possible what harm may be incurred, the probability and extent of benefits. Each of these considerations is integral to regulation of animal research in the U.S. and elsewhere. They are also considerations that are so integral to the scientific process that they operate far beyond those stages typically identified as the “checks” for ethical and humane conduct of animal research (e.g., IACUC review, federal oversight).

long haul slide

How scientific research moves from idea stage, to conducting a study, to success or failure, to critical review, to dissemination and use of findings is a process that can appear somewhat opaque to public view.  The pieces of information required to construct the general pathways are publicly available.  Putting them together, however, is not necessarily straightforward for those without immediate interest, expertise, or engagement.  So while the information is neither hidden nor made secret, it is of the type that can be easily misunderstood or misrepresented.

Should this gap in basic understanding and perspectives on how scientists’ ideas move from thinking to reality concern us?  The answer is yes.  Among other reasons, the gap serves as an impediment to an informed evaluation of science.  It also weighs heavily against productive dialogue about core issues of public interest.

How does an animal research project move from scientist’s idea to finished study?

In general, the process looks like this:  Scientists generate ideas that are based in careful study of what is known, what is not known, what methods already exist, what facts we have.  They next critically evaluate and review relevant previous literature and data–  often soliciting others’ expert knowledge–  to determine whether the idea is novel (has not already been tested),  of potential importance or significance, and feasible.

Thus, while some may have the impression that scientists roll out of bed in the morning, or have an aha-moment- then  move straight to the lab to conduct whatever study occurred to them via dream – this is not the way it typically works.

As illustrated, deciding on whether an idea is worth pursuing or not is driven by many factors. If the resulting data would have little potential benefit, few scientists are likely to pursue it. Why?  Because scientists have a lot of ideas and it makes no sense to expend energy on one that won’t be useful in terms of providing significant new knowledge or understanding.  It is also true that such ideas are unlikely to compete successfully in the different arenas of expert scientific review, including review for funding, publication, and citation.

research process

If a scientist judges his/her idea worth pursuing, the next step is likely to decide whether the study is feasible or practical. What does this mean?  In short, this is a question that revolves around ethical, economic, and practical issues.  On the ethical side, for animal research the scientist will consider animal welfare and treatment, any potential for harm.  Next, on the financial and practical sides, the scientist will consider how much the study will cost and whether the necessary work can even be done. During this initial stage the scientist will also critically evaluate whether the existing literature and facts provide adequate and strong platforms for the proposed study, or whether more basic and background data are needed to guide decisions before moving forward.

For that fraction of studies that survive the scientist’s own critical examination—and likely that of his/her collaborative group and colleagues—the scientist may decide to pursue the work. If so, for animal research the next step will be to write a proposal to the Institutional Animal Care and Use Committee (IACUC) in order to conduct a study.  In the U.S., IACUSs are among the main venues for thorough review of animal studies.  We have written previously about IACUCs and there is more information here.

In brief, the IACUC is comprised of individuals with veterinary and scientific expertise, as well as a public representative.  Animal studies do not proceed until the IACUC has reviewed and approved a proposal.  What do these protocols contain?  You can see some here, this site contains links to protocol forms from a range of institutions.  Although institutions vary in the format of applications, among other things, they include: information about what the study is designed to test, why it should be conducted, the literature review and strategies used to ensure that it is not unnecessarily duplicative, that alternatives do not exist, the number of animals proposed and justification for both the number and the species,  detailed description of all procedures,  and other details about the animals’ care and treatment.  In other words, the full range of information that the review committee will need in order to evaluate whether the study meets standards.

Is the IACUC process perfect in evaluating study protocols? No.  It is, however, the current system mandated by federal law and it is one that generally functions well to protect animal welfare.  It is also an evolving system, with scientists, veterinarians, federal agencies, science and animal welfare advocates engaged in its ongoing evaluation and improvement. Some of the criticisms of the existing system, however, neglect consideration of the larger context, the process by which research unfolds. For example, critics point to the fact that IACUCs approve the majority of studies put before them as evidence that “almost anything” a scientist could dream up receives approval.  In reality, IACUCs only review proposals that scientists write and submit. This means that the IACUC only sees study proposals that have already received some critical evaluation and that likely already fall within the constraints of current guidelines, practices, and norms.  Scientists, like others involved in animal research, take part in training and education about the range of issues related to animal welfare, humane treatment, and regulatory requirements.  As a result, they are generally not likely to write protocols that diverge from acceptable practices.

Following IACUC approval, the scientist may then begin conducting the study. It is often the case however, that IACUC approval is not the final step between idea and study.  Instead, for a new project, the scientist must also write a proposal to a funding agency in order to secure financial support for the research. In many cases in academic research, funding for these studies comes from federal agencies such as the National Institutes of Health or the National Science Foundation.  Competition for these funds is high and the majority of applications are not successful.  Those proposals that are funded have undergone rigorous review by a panel of scientists whose expertise is within the area of the proposal.  The criteria for review vary by agencies, but include very close examination of the significance of the research question, evaluation of its potential for success, scrutiny of the methods, expertise of the investigator, and quality of the facilities in which the research will be conducted.  The appropriateness of the animals chosen for study, their number, and their treatment are also subject to critical evaluation and discussion.  In sum, beyond IACUC review, many animal studies—including all of those funded by NIH, NSF, and other agencies— undergo another level of external expert scientific review.

Take-home message?  The evaluative process between a scientific idea, the conduct of a study, the results, and their evaluation, use, and further discovery is one with many steps and significant consideration.  The potential harm and benefit of each study receives review at each stage as well, both within and outside.

Research aimed at addressing basic, translational, or clinical questions relevant to advancing our scientific understanding and medical progress for humans and other animals is ultimately all aimed at questions with significance to many.  At the same time, it is also absolutely true that the benefits of research are not always directly or immediately apparent.  We simply do not know the answers before we conduct the work.  Furthermore, we can be confident—drawing from real conclusions from the history of science – that important, meaningful, generative breakthroughs are not entirely predictable.  As a result, it is no easy task to construct a metric by which to evaluate the potential benefit of research and to weigh that against any harm incurred during its conduct.

Considered carefully, the history of animal research and animal welfare are quite clear with respect to how the accomplishments of research and consideration of mutual interests in animal welfare provide the basis for progress in ethical and humanely-conducted animal research.   Public interests are served by dialogue based in fact and in clear accurate articulation of ethical frameworks from which animal research is considered.  Understanding the multiple levels at which research projects are evaluated from scientific and ethical perspectives is an integral starting point for this discussion.  Science doesn’t occur through simple processes or via a single stage of evaluation; nor should public dialogue about this complex issue.

Allyson J. Bennett