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Record W218179268

Regulating Nutrigenetic Tests: An International Comparative Analysis

2008· article· en· W218179268 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueDigitalGeorgetown (Georgetown University Library) · 2008
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicNutrition, Genetics, and Disease
Canadian institutionsnot available
Fundersnot available
KeywordsGenetic testingGovernment (linguistics)GlobeTest (biology)Health careBusinessMarketingPublic relationsPolitical sciencePsychologyGeneticsBiologyLaw
DOInot available

Abstract

fetched live from OpenAlex

Introduction In September 2007, the decoded genome of J. Craig Venter, a pioneering genetics researcher, was released to the world. (1) This achievement attracted worldwide media attention, with stories making the inevitable leap from the publication of one man's genome to the promise of personalized medicine for many. Globe and Mail, a Canadian national newspaper, proclaimed: Scientists have for the first time decoded the complete DNA sequences of a single human being, a mammoth feat that ... marks a historic step toward the era when medical care can be tailored to an individual's genes. (2) Remarkable advances in modern genetic research are revealing the genetic foundations of human traits, including genes that promote or protect against development of complex, common diseases. (3) As knowledge of genomics expands, patients/consumers, health care practitioners, firms that develop and sell genetic testing services and related products, and government policy-makers and regulators, all develop increasing interest in a field that may offer means to improve individual and public health. field of nutritional genomics is an area where early results from the human genome project [are being translated] into publicly accessible applications. (4) Some nutrigenetic tests are currently available for consumers to purchase directly from a company or to obtain through a health care provider. Genetic test kits for home use--where a consumer collects a genetic sample at home and then mails it to a laboratory for analysis--raise several concerns: the consumer may not fully understand the test and the benefits and risks of learning the results; the consumer may conduct the test incorrectly and submit a sample and information that are inaccurate; and the consumer may not receive adequate interpretation and follow-up regarding the results and any recommended future action. (5) Consequently, the hazards associated with genetic testing include potential physical, medical, psychological, and social and economic risks to individuals being tested and to members of their families. (6) Benefits, in contrast, include the ability to take steps to mitigate known disease risks, tailor treatment options or gain peace of mind. Concerns associated with genetic tests, particularly when marketed directly to consumers, have attracted much attention by governmental bodies, (7) watchdog agencies, (8) and academic commentators. (9) Regulation of genetic tests--and, for that matter, all medical devices--depends on the intended use and risks. Factors relevant to assessing risks involved in genetic testing include whether: the test is diagnostic or predictive; the disease is rare or common; the genetic mutation is of high or low penetrance; interventions are available for individuals who have a genetic predisposition; and affected individuals or groups will be exposed to stigmatization or discrimination. (10) mode of delivery of the test is also relevant: tests marketed for home use are typically viewed as posing greater risks than tests available only through a health care intermediary. To date, most concerns expressed about nutrigenetic tests do not focus on medical, psychological and social risks, but rest on the view that nutrigenomic science is still too premature to offer clinically useful information and advice to consumers. Trujillo and colleagues note: Although unprecedented opportunities exist for the expanded use of foods and bioactive food components to achieve genetic potential, increase productivity, and decrease risk of disease, the science to make such decisions has not reached a level of confidence to achieve personalized nutrition recommendations. (11) Arab contends: The information needed to individualize recommendations is largely unavailable for most nutrients. (12) immediate risk in nutrigenetic testing, then, is primarily economic: consumers who purchase nutrigenetic tests are wasting their money. …

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesMeta-epidemiology (narrow)
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.570
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0010.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.015
GPT teacher head0.221
Teacher spread0.206 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it