Genetic Signatures that Distinguish Cancer and Non-cancer Patients

A group of researchers led by scientists from the Virginia Bioinformatics Institute (VBI) at Virginia Tech have developed a new technology that detects distinct genetic changes differentiating cancer patients from healthy individuals [1]. The technology is described in a recent study published in the journal Genes, Chromosomes and Cancer and may one day serve as the basis for a cancer predisposition test.

Biomarker Bulletin: March 21, 2011

Biomarker Bulletin is an occasionally recurring update of news focused on biomarkers aggregated at BiomarkerCommons.org. Biomarkers are physical, functional or biochemical indicators of normal physiological or disease processes. The individualization of disease management — personalized medicine — is dependent on developing biomarkers that promote specific clinical domains, including early detection, risk, diagnosis, prognosis and predicted response to therapy.

Biomarker Commons
  • MedTrust Online, Avantra Biosciences Collaborate to Involve Clinicians in Assay Development

    MedTrust Online and Avantra Biosciences recently announced that they will collaborate on involving clinicians in early-stage development of molecular diagnostic assays to run on Avantra Biosciences’ QPDx multiplex immunoassay system.

  • Biomarker May Prove Useful for Diagnosing Knee Injury

    Researchers from Stanford University School of Medicine recently discovered a biomarker that may enable doctors to diagnose a common form of knee injury. The study, published in the Journal of Bone and Joint Surgery, has identified a specific protein complex in the knee fluid of patients with painful meniscal tears.

  • OncoTrack Launches Search for Novel Genomic Cancer Diagnostics

    A new European consortium called OncoTrack has just launched one of Europe’s largest collaborative academic-industry research projects to develop and assess novel approaches for the identification of new biomarkers for colon cancer. The five year project, Methods for systematic next generation oncology biomarker development, brings together top European academic researchers with a wide range of expertise and partners them with pharmaceutical companies.

  • Discovery of Diagnostic and Prognostic Prostate Cancer Serum Biomarkers Guided by Cancer Genetics

    An interdisciplinary team of researchers from ETH Zurich, University Hospital Zurich and the Cantonal Hospital of St. Gallenhas has defined biomarkers in patients’ blood serum that indicates the presence of prostate cancer. The method used has the potential to be applied to other types of tumors.

  • SciClips Launches Diagnostic and Prognostic Biomarker Database

    In the era of personalized medicine, drugs will be targeted to patients based upon his or her unique genetic profile. Biomarkers are a critical component for tailoring treatments to individual patients. Biomarkers will be used as tools for target discovery, noninvasive early stage diagnosis of diseases, for evaluation of mode of action of a drug, dose determination and prediction of the drug effect. They will accelerate not only the development of effective and non-toxic drugs but also help in monitoring patient health and response to treatment.

Cancer Research Blog Carnival #21 – National Cancer Research Month

Welcome to the 21st edition of the Cancer Research Blog Carnival, the monthly blog carnival that discusses what’s new in cancer research and includes posts covering cancer biology, cancer genetics, cancer diagnostics and cancer therapeutics. Concomitant with this edition is the start of National Cancer Research Month.

There’s a revolution occurring on the Web: those “authoritative” articles written on traditional, static websites are being replaced with blogs, wikis and online social networks. In the sphere of health, medicine and information technology, this “real-time Web” consists of many who are professionals in the field; their posts are listed below.
In the digital age, these are the characteristics of new media: recent, relevant, reachable and reliable.

In 2007, the United States Congress declared May National Cancer Research Month. The American Association for Cancer Research (AACR) secured resolutions to raise awareness of the critical advances in cancer research made by its 27,000 members and cancer researchers worldwide, and its efforts to ensure a secure future for continued progress against a group of diseases which strike one in every two men and one in every three women.

national-cancer-research-month

Today, ten million cancer survivors are alive in America due to advances in cancer research [1]. National Cancer Research Month reminds us that basic, clinical, epidemiological and behavioral research are essential to identifying causes and developing strategies for cancer prevention, diagnosis, treatment and cures.

With that, let’s find out more about what’s happening in cancer research this month.

Meat Consumption and Mortality Risk

ResearchBlogging.org

According to a study published recently in the Archives of Internal Medicine, a high intake of red or processed meat increases the risk of death [1]. In contrast, those consuming white meat had a decreased risk of both total mortality and cancer mortality. Two years ago, a similar study identified an association between red and processed meat and cancers of the colorectum and lung [2], but this is the first large-scale study to assess the relationship between red, white and processed meat consumption and the overall risk of death.

Researchers prospectively (meaning in real time) investigated red, white and processed meat consumption as risk factors for total mortality, cancer mortality and cardiovascular disease (CVD) mortality. The dietary habits of more than a half-million men and women aged 50 to 71 years were assessed in 1995 using a 124-item food frequency questionnaire. Cohort members were then followed-up over a 10 year period (i.e. from 1995 to 2005).

Lack of Health Insurance Increases Risk of Cancer Death

ResearchBlogging.orgWith all the recent discussion and debate by the presidential candidates regarding healthcare issues, I thought a study published last month in CA: A Cancer Journal for Clinicians was quite timely. The study, titled Association of Insurance with Cancer Care Utilization and Outcomes, presents evidence that lack of adequate health insurance coverage is associated with reduced access to care and poorer outcomes for cancer patients [1]. The article further presents data on the association between health insurance status and screening, stage at diagnosis and survival for breast and colorectal cancer.