Using a skin tissue model for the study of low-dose radiation-induced tissue responses.
Monthly Archives: February 2011
World’s first certified reference material for nanoparticle size analysis
The European Commission's Joint Research Centre (JRC) has developed the world's first certified nanoparticle reference material based on industry-sourced nanoparticles. This new material will help ensure the comparability of measurements worldwide, thereby facilitating trade, ensuring compliance with legislation and enhancing innovation.
Uni Marburg testet neue Generation von Lichtmikroskopen
Die Philipps-Universitaet Marburg weitet die Kooperation mit Leica Microsystems aus: Derzeit testet das Institut fuer Zytobiologie als eines von weltweit vier Instituten ein Mikroskop mit einer Aufloesung weit unterhalb der Beugungsgrenze (Nanoskope).
International Science and Engineering Visualization Challenge
Some of science's most powerful statements are not made in words. From the diagrams of DaVinci to Rosalind Franklin's X-rays, visualization of research has a long and literally illustrious history. To illustrate is to enlighten. The National Science Foundation (NSF) and the journal Science created the International Science and Engineering Visualization Challenge to celebrate that grand tradition - and to encourage its continued growth.
Improved calcium supplement derived from crustacean shells
Ben-Gurion University of the Negev (BGU) researchers have developed a unique technology that stabilizes an otherwise unstable form of calcium carbonate. This mineral form provides significantly higher biological absorption and retention rates than other sources presently used as dietary calcium supplements.
Green chemistry offers route towards zero-waste production
Novel green chemical technologies will play a key role helping society move towards the elimination of waste while offering a wider range of products from biorefineries, according to a University of York scientist.
LayTec GmbH Converted Into AG
LayTec AG announces its conversion from LayTec GmbH (a limited liability company) into LayTec AG (Aktiengesellschaft, joint stock corporation). With today's entry into the commercial register of Berlin/Charlottenburg, LayTec will operate in future as LayTec AG.
Printed electronics – the roadmaps were wrong
Earlier roadmaps for printed electronics have been almost entirely erroneous. It is not primarily about cost reduction, nor is there a trend towards organic versions taking over most applications. It is no longer focussed mainly on improving existing products. It targets doing what was previously impossible to create radically different consumer propositions.
Toxic chemical carcinogen found in water supplies nationwide
A recently-released report by the Environmental Working Group (EWG) has found that the water supplies of many major cities are contaminated with hexavalent chromium, an industrial chemical toxin that does not get filtered out by most consumer water filtration devices. Thirty-one of the 35 water supplies tested contained hexavalent chromium, and 25 of them contained levels higher than a California-proposed maximum upper threshold for safety.
Topping the list of contaminated water supplies was Norman, Okla., with 12.9 parts per billion (ppb) of hexavalent chromium, followed by Honolulu, Hawaii, at 2.0 ppb and Riverside, Calif., at 1.69 ppb. Other highly-tainted cities include Madison, Wisc., San Jose, Calif., Tallahassee, Fla., and Albuquerque, N.M.
According to the National Toxicology Program, hexavalent chromium, also known as chromium-6, is linked to causing gastrointestinal tumors and other forms of cancer. International governing bodies have stated that it is toxic when inhaled. And the U.S. Environmental Protection Agency (EPA) has declared hexavalant chromium "likely to be carcinogenic to humans." Read more...
Parade of Hopefuls in Digital Pathology
From CAP Today by Karen Lusky:
You know a new technology is catching on when the talk becomes less about whether it will be adopted and more about how and why. That shift appears to be taking place in the digital pathology world where the focus today is on how to make digital work for pathologists and laboratories. The digital pathology market itself is changing, too, as more vendors surface with different business agendas and strategies.
Read full story entitled "Parade of Hopefuls in Digital Pathology" in CAP Today.
Yours truly has a few quotes with my thoughts in the article and some counterpoints from others.
CBLPath Exhibiting at USCAP 2011 Annual Meeting, Booth #202
Best Practice™ Seminar Slated for Tuesday, March 1, at Noon
CBLPath will highlight its Best Practice™ Partnership Program at the upcoming United States & Canadian Academy of Pathology (USCAP) annual meeting February 26–March 4 in San Antonio, Texas. Attendees can visit Booth #202 in the exhibit hall to learn more about leveraging the convergence of anatomic, molecular and digital pathology to remain independent — Keeping Medicine Local™.
CBLPath will provide valuable information about the company’s full range of business and technology solutions that enable pathology Practices to deliver better medicine, faster. In addition to meeting company representatives USCAP attendees can:
- Attend CBLPath’s Best Practice seminar on Tuesday, March 1, at 12 p.m.
- Speak with Best Practice Program Partners
- See a demo of LabIS®, CBLPath’s proven pathology management system
Attendees wishing to register for the seminar can do so online at http://www.CBLPath.com/BestPractice.
About CBLPath
CBLPath is a national specialty lab with a unique leadership position in the convergence of anatomic, molecular and digital pathology. Beginning from a clinical perspective, we harness molecular testing and digital pathology on an anatomic pathology foundation. CBLPath is committed to helping our clients deliver better medicine, faster. At our core are pathologists; excited about technology and innovation and its promise of helping patients. Through the Best PracticeTM Partnership Program we help our pathologist-clients effectively compete against centralized reference laboratories, grow their Practice and remain independent — Keeping Medicine Local™. We provide our subspecialty physician clients comprehensive diagnostics and timely, accurate reports enabling the best patient care. For more about the company, please visit http://www.CBLPath.com.
New CAP Case of the Month Available
January 2011
| CLINICAL SUMMARY Lymph NodeA 24-year-old woman was involved in a motor vehicle accident. Upon radiological work-up, a large incidental mass was identified in the anterior mediastinum. Excisional biopsy of a single enlarged lymph node was performed. The master list with the correct answer
View the appropriate diagnosis, critique and references PREVIOUS CASE: PANCREAS Go to CASE ARCHIVES | ![]() Receive CAP Updates |
Definiens to host comprehensive digital pathology workshop at USCAP 2011
Join Definiens on March 1st at the 100th Annual USCAP meeting, for a seminar entitled, “Digital Pathology Image Analysis in Translational Research and Clinical Trials" with special guest speakers:
- Mark Lloyd, Manager – Analytical Microscopy Core Facility – Moffitt Cancer Center;
- Dr. Marilyn Bui, Scientific Director, Analytic Microscopy Core Facility and Director of Cytopathology Fellowship - Moffitt Cancer Center
- Dr. Belinda Cancilla, Associate Director Pharmacology and Manager Histology Core – Exelixis
When: 5:30pm, March 1st
Where: San Antonio Marriott Rivercenter
First Talk:
Title: How to get the most out of digital pathology in translational research?
Presenters:
Mark Lloyd, Manager – Analytical Microscopy Core Facility – Moffitt Cancer Center;
Dr. Marilyn Bui, Scientific Director, Analytic Microscopy Core Facility and Director of Cytopathology Fellowship - Moffitt Cancer Center
Abstract:
Cancer cell heterogeneity has long been accepted to be a factor of cancer progression and resistance to therapeutic intervention. To gain quantitative insights in tumor heterogeneity, many studies have been carried out at the molecular and genetic scale; however, there is little information on tumor heterogeneity at the cellular scale by image analysis. While genetics and signaling networks are the basis of core traits; cell variability with respect to their ability to perform core trait functions under diverse conditions within the physical microenvironment (PME) is what may decide trends in tumor growth dynamics. This study investigates the utility of digital slide scanning in conjunction with image analysis algorithms to evaluate details of the interaction between breast cancer progressions as it relates to changes in the tumor’s physical microenvironment (PME).
Second Talk:
Title: Digital pathology and image analysis in clinical trials
Presenter:
Dr. Belinda Cancilla, Associate Director Pharmacology and Manager Histology Core – Exelixis
Digital pathology combined with advanced image analysis methods has enabled researchers to generate extensive data sets for a variety of samples types, in both histopathology applications as well as analysis of pharmacodynamic (PD) biomarkers in tumor and surrogate tissues. For histopathology, data generated by capturing whole slides at high magnification together with an automated image analysis approach will be compared to more traditional manual methods for histologically stained samples (hematoxylin and eosin in FFPE sections, and oil red O in frozen sections). For PD biomarkers, analysis of signaling pathway inhibition by examining phosphoprotein expression in immunofluorescently labeled samples will be discussed. Novel applications for 3D image analysis of PD biomarkers in surrogate tissues such as hair wholemount confocal images will also be presented.
Also, be sure to check out Definiens Tissue Studio at booth # 573.
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Table of Contents
FDA Approves First 3-D Scanning Device For Mammography
The Wall Street Journal (2/12, Dooren) reported that the FDA on Friday announced it has approved a mammography device by Hologic Inc. The Selenia Dimensions System is the first device with the ability to generate three-dimensional images of the breast to be approved in the US. The agency expects that 3-D system will reduce the number of women who are called back for additional screening. Currently, about 10% of the women who receive mammograms are called back for additional testing because of unclear readings and false-positives in their original set of mammograms, according to FDA estimates.
According to the Boston Globe (2/12, Weisman), the Selenia device is based "digital tomosynthesis, which can see through overlapping tissue often obscured in two-dimensional scans." The AP (2/14) adds that although the system "doubles the radiation exposure" for patients, the FDA emphasized that it also "increases" diagnosis accuracy. The agency approved the device based on "two studies" that demonstrated a "7-percent improvement in spotting cancerous tumors when viewing images from Hologic's device, compared with traditional 2-D images. ... 'Physicians can now access this unique and innovative 3-D technology that could significantly enhance diagnosis and treatment approaches,'" said FDA's Center for Devices and Radiological Health Director Jeffrey Shuren. The Selenia device is "already approved in Europe, Latin America and Asia."
The Los Angeles Times (2/12, Zajac) noted that although the technology will "presumably reduce" the number of inconclusive initial mammograms, it is unclear whether the device would ultimately reduce the rate of breast cancer mortalities. Carol Lee, M.D., who chairs the American College of Radiology's Committee on Breast Imaging, "said it's too early to tell how useful the technology will be." It has not yet been shown whether 3-D scanning can pinpoint "more cancers," Dr. Lee said.
Meanwhile, HealthDay (2/13) reports that currently, about "200,000 women" are diagnosed with breast cancer each year, and one in eight women "will face a diagnosis of breast cancer sometime during their lifetime," according to NCI data. Reuters(2/14, Heavey), CNN (2/11, Caruso) in its "The Chart" blog and MedPage Today (2/13) also reported FDA's approval of the 3-D scanning device.
"Getting Naked: The Story of the Aquatic Ape Theory" with Mark Kessell, Observatory, Thursday Feb. 17th
This Thursday at Observatory! Hope to see you there.
An illustrated lecture by artist and ex-physician Mark Kessell
Date: Thursday, February 17th
Time: 8:00 PM
Admission: $5
Presented by Morbid AnatomyHave you ever stepped out of the shower and noticed a naked ape in the mirror? Scientists agree: that’s what you are. But why do we look so different from our very, very, very close relative, the chimpanzee? The Aquatic Ape Theory, first proposed in the 1930’s but developed much more recently, proposes a strange but surprisingly plausible idea: we took a dip in the pool of evolution, paddled about a bit, and by the time we moved to a drier neighborhood we were walking tall, straight and naked. The back-story behind this theory is a tale of scientific in-fighting and elitism as remarkable as the theory itself.
Ex-physician turned artist, Mark Kessell, dishes the dirt on human evolution in a fun-filled and completely un-scientific talk on the world of science. Get the Naked Truth! Get it now. Get it at Observatory.
Mark Kessell is an Australian medical doctor and professional artist working in New York City. Most of his work has a biological or scientific focus. He is represented by Kim Foster Gallery in Chelsea where his next exhibition, “Specimen Box” will open on March 17th, 2011. You can find out more about his work at http://www.studiocyberia.com.
You can find out more about this event on the Observatory website by clicking here and can can access the event on Facebook here. You can get directions to Observatory--which is next door to the Morbid Anatomy Library (more on that here)--by clicking here. You can find out more about Observatory here, join our mailing list by clicking here, and join us on Facebook by clicking here.
Shaman Lawyer Issues Mideast Travel Advisory: Egypt Revolution Kills Clueless … – San Francisco Chronicle (press release)
Shaman Lawyer Issues Mideast Travel Advisory: Egypt Revolution Kills Clueless ... San Francisco Chronicle (press release) To help instigate critical thinking about Egyptian tours, Shaman Lawyer has made a cartoon that satirizes Egyptian tourists seeking enlightenment amongst the ancient ruins. "Shaman Lawyer seeks to expose less ethical tourist operators and spiritual ... |
Motorola Xoom Is $800, Comes Out February 24th [Tablets]
Best Buy has a pre-order page for the Motorola Xoom, which we're going to assume officializes the price and release date of the first best Android 3.0 tablet. It's going to cost $800, which is a good chunk of change, and release on February 24th, which is this week. You can find out more about the Xoom at Best Buy here. [Best Buy via Engadget More »
Book Excerpt: The Power of Intention
Wayne Dyer with a teaching story about appreciating beauty.
Apple to Introduce New High-speed Connection with Next Macbooks, Possibly Light Peak [Apple]
CNET is reporting that Apple will introduce a new high-speed connection technology with either their upcoming MacBook Pro or another product altogether. Supposedly, the technology is actually Intel's Light Peak technology, which is expected to replace the various cables that connect multiple devices (your display, usb etc). Light Peak is originally fiber optic-esque but Apple will actually be using a copper based system. Interestinly, Apple is expected to re-name Light Peak. [CNET] More »