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Archive for August, 2018

Fresh grounds for coffee: Study shows it may boost longevity

Friday, August 3rd, 2018

CHICAGO Go ahead and have that cup of coffee, maybe even several more. New research shows it may boost chances for a longer life, even for those who down at least eight cups daily.

In a study of nearly half-a-million British adults, coffee drinkers had a slightly lower risk of death over 10 years than abstainers.

The apparent longevity boost was seen with instant, ground and decaffeinated, results that echo U.S. research. It's the first large study to suggest a benefit even in people with genetic glitches affecting how their bodies use caffeine.

Overall, coffee drinkers were about 10 percent to 15 percent less likely to die than abstainers during a decade of follow-up. Differences by amount of coffee consumed and genetic variations were minimal.

The results don't prove your coffee pot is a fountain of youth nor are they a reason for abstainers to start drinking coffee, said Alice Lichtenstein, a Tufts University nutrition expert who was not involved in the research. But she said the results reinforce previous research and add additional reassurance for coffee drinkers.

"It's hard to believe that something we enjoy so much could be good for us. Or at least not be bad," Lichtenstein said.

The study was published Monday in the journal JAMA Internal Medicine.

It's not clear exactly how drinking coffee might affect longevity. Lead author Erikka Loftfield, a researcher at the U.S. National Cancer Institute, said coffee contains more than 1,000 chemical compounds including antioxidants, which help protect cells from damage.

Other studies have suggested that substances in coffee may reduce inflammation and improve how the body uses insulin, which can reduce chances for developing diabetes. Loftfield said efforts to explain the potential longevity benefit are continuing.

Adam Taylor, fetching two iced coffees for friends Monday in downtown Chicago, said the study results make sense.

"Coffee makes you happy, it gives you something to look forward to in the morning," said Taylor, a sound engineer from Las Vegas.

"I try to have just one cup daily," Taylor said. "Otherwise I get a little hyper."

For the study, researchers invited 9 million British adults to take part; 498,134 women and men aged 40 to 69 agreed. The low participation rate means those involved may have been healthier than the general U.K. population, the researchers said.

Participants filled out questionnaires about daily coffee consumption, exercise and other habits, and received physical exams including blood tests. Most were coffee drinkers; 154,000 or almost one-third drank two to three cups daily and 10,000 drank at least eight cups daily.

During the next decade, 14,225 participants died, mostly of cancer or heart disease.

Caffeine can cause short-term increases in blood pressure, and some smaller studies have suggested that it might be linked with high blood pressure, especially in people with a genetic variation that causes them to metabolize caffeine slowly.

But coffee drinkers in the U.K. study didn't have higher risks than nondrinkers of dying from heart disease and other blood pressure-related causes. And when all causes of death were combined, even slow caffeine metabolizers had a longevity boost.

As in previous studies, coffee drinkers were more likely than abstainers to drink alcohol and smoke, but the researchers took those factors into account, and coffee drinking seemed to cancel them out.

The research didn't include whether participants drank coffee black or with cream and sugar. But Lichtenstein said loading coffee with extra fat and calories isn't healthy.

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Alabama Veterinary Medical Examiners Board

Friday, August 3rd, 2018

THE ASBVME OFFICE WILL BE RELOCATINGBeginning Monday, July 30th through August 7th, 2018!We will be in the process of moving the ASBVME Office, with thatbeing said, we will not be fully operable until Tuesday, August 7th, 2018, the phone system as well as computer systemwill have to be relocated and reconnected at the new office. We apologize for any inconvience in which this may cause.The New Physical Address will be: 8100 Seaton Place, Suite AMontgomery, AL 36116. The phone numbers will be changing as well, once we know them we will post on this website.These Rules have not gone into effect as of yet!The following Rules will be discussed, you may click on each Rule below to read the Rule and the Changes:

Rule 930-X-1-.12 - Continuing Education Requirements

Rule 930-X-1-.32 - Minimum Standards for Mobile Premises

VTNE APPLICATIONS

To sit for the VTNE for the November - December testing window, your LVT Application must be in theASBVME Office by October 1st, 2018.

To sit for the NAVLE for the Nov. - Dec., 2018 testing windown,your COMPLETE CERTIFICATION of NAVLE ELIGIBILITY APPLICATION must be in the ASBVME Office by

ASBVME Office Closed 2018:

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Alabama Veterinary Medical Examiners Board

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Skin & Human Stem Cells : An Introduction | BareFacedTruth.com

Friday, August 3rd, 2018

We have a lot of knowledge to share with you about stem cells and their value in skin care. We thought we would start with a current review of ongoing work in human stem cell science to give you some context. In the next few days we will be getting a lot more specific about wound healing, anti-aging, and related applications.

Human Stem Cells: Introduction

Future advances in many medical fields are thought to be dependent on continued progress in stem cell research. In this section, BTF briefly looks at the future of stem cell based therapies in the treatment of traumatic injury, degenerative diseases, and other ailments, and concludes with a review of current cell based therapies (stem cell and non-stem cell) in the field of skin care.

While the possible indications for stem cell based therapies are numerous,the field of stem cell science is young and years (or decades) may pass before todays promising laboratory results translate into useful clinical treatments. Only time will tell whether successes evolve or remain frustratingly elusive. We do know that success is possible.

The first stem cell therapy was bone marrow transplantation, originally accomplished in the mid 1960s. Last year, there were more than 50,000 such transplants worldwide. In earlier years, infusion of filtered bone marrow cells was performed with stem cells comprising but a very small part of the volume. Newer techniques have made it possible to separate cellular types to enable use of much higher concentrations of stem cells.

Much progress has been made in characterizing stem cells and understanding how they function. There is much more to the story than differentiation into tissue specific cells. Recent research shows that perhaps even more important is the fact that stem cells, especially certain types of stem cells, communicate with the cells around them by producing cellular signals called cytokines, of which there are hundreds.

Cytokines trigger specific receptors on cell membranes that result in precise responses. This phenomenon is considered an essential element in the healing response of all tissues. Identifying and characterizing the large number of cytokines is an important part of stem cell research.

Not every induced response is necessarily beneficial. It is the symphony of responses that is important. How to promote helpful responses while inhibiting non-beneficial ones is a continuing focus of cellular biochemical research as well as the basis upon which drug companies spend huge resources developing drugs to either trigger or block particular cytokine receptors. Good examples in the field of dermatology are EGFR (epidermal growth factor receptor) blocking compounds for use in treating susceptible cells, most notably cancers stimulated by EGF.

Potential Treatments

Stem cell therapies hold potential to treat many conditions and diseases that affect millions of people in the U.S.

From the Laboratory to the Bedside

Going from the research laboratory to the bedside takes time. Only one month ago, the FDA granted marketing approval for the first licensed stem cell product. Derived from donated umbilical cord blood, the product contains stem cells that can restore a recipients blood cell levels and function. In the chart below, the type of cells recovered from umbilical cord blood are those designated as HSC cell. They are the exact cells responsible for the success of bone marrow transplantation.

Of particular note are the cells designated in the chart as MSC or mesenchymal stem cells. MSC cells are the focus of intense research in the treatment of a number of conditions because this type of stem cell can differentiate into a variety of cell types including bone, cartilage, muscles, nerve, and skin (fibroblast.)

Recent announcements about stem cells being used to fabricate replacement parts (bone, cartilage, heart muscle) are based on MSC research. They truly are the duct tape of the bodys repair tool box; a phrase coined because of their importance in the healing of injuries.

Research has shown MSC cells reside in a number of tissues, including the bone marrow. Through precise chemical signaling that originate from sites of injury, MSC cells have the ability to become mobile, enter the blood stream and travel through the circulation to the injury. Upon arrival, MSCs orchestrate the healing response. Local resident stem cells are also called into action, to produce more stem cells or to produce needed tissue specific cells. In large part, MSCs accomplish their tasks bio-chemically.

Secreted cytokines have been identified as themajormechanism by which MSCs perform their important reparative functions. There are hundreds of cytokines identified thus far. The healing response is an intricate and balanced process in which many cytokines participate.

Despite their inherent ability to differentiate into essentially any type of cell, embryonic stem cells are unlikely to be a major research focus in the foreseeable future. Ethical and political considerations limit the acceptability of their use. Federal regulations permit research only on existing cell lines which are few in number. It is difficult to see how this prohibition will end any time soon.

Getting Closer butNot There Yet

MSC (mesenchymal stem cell) therapies include use ofcellsanduse of MSC factors, the cytokines or chemical messengers mentioned above. Methods of administration will likely include intravenous infusion, injections into tissues or body spaces, or development of drugs that activate or block certain cytokine effects. Drugs already in development include epidermal growth factor receptor (EGFR) blockers for use in cancer treatment.

Stem Cells and Skin Health

From fetal life to death, the numbers and activity of stem cells diminish. The chart at left shows how the population of mesenchymal stem cells in the bone marrow dwindles with age.

Knowing that stem cells are important in producing differentiated daughter cells (such as fibroblasts within the dermis) and are instrumental in orchestrating the bodys response to injury, it is easy to understand how skin damage from sun exposure, gravity, smoking, trauma, toxins, even repetitive facial movement, accumulates over time.

This is one line of evidence (we will look at others) that mesenchymal stem cells (or more specifically the relative lack of same) has a lot to do with aging. Skin aging included.

Products Claiming to Activate Skin Stem Cells

The number of skin products claiming to activate human skin stem cells is large and growing. As discussed previously on BFT, a whole slew of plant derived stem cell products are being marketing, NONE of which can actually or theoretically activate anything, especially not a human stem cell.

Other products claim to have essential nutrients or antioxidants or some other magical ingredient that will suddenly make stem cells take notice and unleash their regenerative power. It is highly unlikely, except in the most extreme case of malnourishment, that any nutrient or antioxidant is deficient enough to cause a cell not to function.

These and the botanical stem cell products are marketing ploys. Human stem cells deep within the dermis will never know whether or not these substances are applied. Moisturizers and other recognized ingredients in these products can be beneficial to skin appearancebut not because a stem cell is involved.

This is worse than junk science. This is scamming.

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Skin & Human Stem Cells : An Introduction | BareFacedTruth.com

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Genetic Medicine | Internal Medicine | Michigan Medicine …

Wednesday, August 1st, 2018

Goutham Narla, MD, PhD, Chief, Division of Genetic Medicine

As use of genomic technologies continue to increase in research and clinical settings, the Division of Genetic Medicine serves a key role in bringing together basic, clinical, and translational expertise in genomic medicine, with multidisciplinary faculty comprised of MDs, PhD scientists, and genetic counselors. Demand for expertise in genetics continues to increase, and the Division of Genetic Medicine is committed to advancing scientific discovery and clinical care of patients.

In addition to our Medical Genetics Clinic, genetics services are available through several other Michigan Medicine clinics and programs, including the Breast and Ovarian Cancer Risk Evaluation Program, Cancer GeneticsClinic,Inherited Cardiomyopathies and Arrhythmias Program,Neurogenetics Clinic, Pediatric Genetics Clinic, and Prenatal Evaluation Clinic.

Our faculty are focused on various research areas including cancer genetics, inherited hematologic disorders, neural stem cells,the mechanisms and regulation of DNA repair processes in mammalian cells, predictive genetic testing,understanding the mechanisms controlled by Hox genes, birth defects, bleeding and thrombotic disorders, and human limb malformations.

Division of Genetic Medicinefaculty are actively engaged in the education, teaching, and mentorship of clinicians, and clinical and basic scientists, including undergraduate and graduate students, medical students, residents, and fellows from various subspecialties.

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Charlotte Ophthalmology Clinic Laser Vision Correction …

Wednesday, August 1st, 2018

Charlotte Ophthalmology, is a leading Charlotte area eye center with over 40 years of experience. Our physicians have helped thousands of people see better, look better, and feel better. We are committed to excellence, and our patients turn to us for the best care available. We believe in one-on-one patient interaction. At our office, its not about the numbersits about treating patients one at a time.

Charlotte Ophthalmology Clinic invests in the latest laser, surgical, and pre-op testing equipment available. Our physicians are always up-to-date on the newest treatments and technologies, all delivered with the personal care our patients have come to expect.

Drs. Branner, Whiteside and Vaziri are our vision correction surgeons and physicians. They are among the most experienced and well-trained in the entire country. Together they have performed thousands of surgical, cosmetic and vision correction procedures and work as a team to meet all of your eye care needs. All are board certified by the American Academy of Ophthalmology, and they have completed extensive training as eye surgery specialists and ophthalmologists.

We are proud to announce the addition of Lensx Laser Cataract Surgery. For patients who are candidates, the latest technology for cataract surgery allows our doctors to use a surgical laser, called LENSX, for specific segments of the procedure to make cataract surgery more accurate than ever before. This laser system creates incisions without a blade so that the capsulotomy, primary incisions and even astigmatism incisions can be created more precisely.

Dr. Branner, Dr. Vaziri and Dr. Whiteside are all certified LENSX surgeons and will be happy to examine your eyes to determine if this procedure is right for you. More Information on Lensx

Charlotte Ophthalmology is proud to be the only practice in North Carolina to offer Z-Vision, the most advanced all-laser Lasik available. This procedure combines the most advanced Ziemer femtosecond laser for more gentle creation of the flap with the precision and accuracy of true Custom Wavefront VISX technology to reshape the cornea and give a quicker recovery for your vision. Our operative suite is constantly monitored to maintain strict humidity and temperature levels, which are imperative for the equipment to function properly. Our laser technicians recalibrate our systems between each patient. Dr. Branner, Dr. Whiteside, and Dr. Vaziri personally make sure your Lasik experience will be a positive, personal experience with the results you would expect from an expert in this field.

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