Microbial Evolution and Co-Adaptation

A Tribute to the Life and Scientific Legacies of Joshua Lederberg

Institute of Medicine's Forum on Microbial Threats convened a public workshop on May 20-21, 2008, to examine Dr. Lederberg's - scientist, Nobel laureate who died on February 2, 2008 - scientific and policy contributions to the marketplace of ideas in the life sciences, medicine, and public policy. The resulting workshop summary, Microbial Evolution and Co-Adaptation, demonstrates the extent to which conceptual and technological developments have, within a few short years, advanced our collective understanding of the microbiome, microbial genetics, microbial communities, and microbe-host-environment interactions.

The Role of Protein and Amino Acids in Sustaining and Enhancing Performance

It is a commonly held belief that athletes, particularly body builders, have greater requirements for dietary protein than sedentary individuals. However, the evidence in support of this contention is controversial. This book is the latest in a series of publications designed to inform both civilian and military scientists and personnel about issues related to nutrition and military service.

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Common Problems In Pediatric Neurology

Approximately 9% of the United States population will have a seizure sometime during their lives; 3% of these have epilepsy. At least 1% of children can be expected to have an afebrile seizure by 14 years of age. The risk of recurrent afebrile seizures ranges from 4 to 8.1 per 1000 by age 11. Principles of recognition, classification and treatment are similar in children and adults. Focal or partial seizures are perhaps more common than primary generalized seizures though recognition of focal onset is often difficult in young children. Some epilepsy syndromes are seen uniquely in children. The more common syndromes are described here.

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Handbook Of Clinical Neurology

Throughout the world, marine toxins cause a variety of acute, subchronic and chronic diseases in humans, as well as disease in other mammals, fish and birds (Table 1) (Hughes & Merson 1976, Southcott 1979, Baden 1983, ILO 1984, Sakamoto et al, 1987, Halstead 1988). The diseases in humans range from acute neurologic diseases, such as Ciguatera and Paralytic Shellfish Poisoning, to chronic dementia as reported with domoic acid exposure. The marine toxins cause disease predominantly through the ingestion of contaminated fish and shellfish, although certain diseases are via skin contact and even with inhalation. Therefore, the food web and the biomagnification of these toxins through the marine food web play important roles in the transmission of the marine toxin disease. These marine toxins bioaccumulate in a range of intermediate marine hosts (ie. the transvectors) both shellfish and fish prior to contact with humans; often there are additional secondary transvectors with further bioaccumulation (such as carnivore fish eating contaminated herbivores).

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Journal of Contemporary Neurology

The Paradox of Sleep; The Story of Dreaming Michel Jouvet, translated byLaurence Garey 1999, The MIT PressCambridge, Massachusetts Michel Jouvet, perhaps the world’sleading researcher on sleep anddream research, is considered respon-sible for the discovery of paradoxicalsleep— a “new” third state of thebrain as different from normal sleepas sleep is from waking. In The Para- dox of Sleep, Jouvet takes the reader ona scientific and sociological tour of thehistory of sleep and dream research,concluding with his own ideas on thefunction of dreaming.

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Tuberculosis (Mycobacterium tuberculosis)

Tuberculosis is a communicable disease caused by the Mycobacterium tuberculosis complex, which includes Mycobacterium tuberculosis and Mycobacterium africanum, both primarily from humans, and Mycobacterium bovis from cattle.

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Guidelines For the Control of Tuberculosis

Globally, every year, almost 9 million people develop tuberculosis and 3 million people die from the disease. More people are dying of tuberculosis today than ever before. Almost one third of the global total of infectious cases is detected in the Western Pacific Region, where the number of cases has almost doubled in the last decade to 900 000 cases.

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Wolff Parkinson White syndrome

Wolff-Parkinson-White syndrome is characterised by attacks of rapid heart rate (tachycardia), which is shown in an electrocardiogram (ECG). In some people the ECG abnormality may be present without any symptoms such as tachycardia.

The heartbeat is regulated by electrical impulses that travel through the atria (upper chambers of the heart) to a knot of tissue known as the atrioventricular node, and then to the ventricles (lower chambers of the heart). Usually electrical impulses pause at the atrioventricular node before prompting the ventricles to contract.

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What is Parkinson

Parkinson’s disease is a common, slowly progressive, neurodegenerative disease. It results from the degeneration of neurons in the substantia nigra, a region of the brain that controls movement. This degeneration results in a shortage of a neurotransmitter called dopamine, therefore, causing impaired movement. The first symptoms of the disease are usually seen later in life, 40 years or older. Parkinson’s disease is often called primary parkinsonism or idiopathic Parkinson’s Disease to distinguish it from other forms of parkinsonism.

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What You Need to Know about Parkinson's

As a person working in along-term care facility, we know how challenging your day can be. Youhave a hectic schedule and there are manydemands on you – including a large caseload andthe emotional highs and lows that come fromdealing with frail residents with a variety ofillnesses. From time to time, you will be dealing withresidents who have a neurological disorder calledParkinson’s. Your interest in learning more aboutthe unique characteristics of this disease will helpyou understand and better meet the special needsof your Parkinson’s residents and their families.

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Brss Parkinson Disease

Parkinson’s Disease Making a Difference Today Each year, about 50,000 Americans are diagnosed with Parkinson’s disease,joining the estimated 1 million people already living in the United Stateswith this serious and disabling brain disorder. Parkinson’s occurs whennerve cells become damaged or destroyed in the substantia nigra, an areaof the brain that is important for normal voluntary movement and coordi-nation. People with Parkinson’s experience trembling, muscle stiffness,and slowness of movement. They also often experience depression, anxi-ety, dementia, constipation, urinary difficulties, and sleep disturbances.Symptoms tend to worsen over time. In addition to its physical and emotional toll, Parkinson’s costs eachpatient an average of $4,000 a year for medications. The annual price tagfor the U.S. economy—visits to doctors, Social Security payments, nurs-ing home expenditures, and lost income—is estimated at more than $5.6billion.

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21 Days to Health & Beyond

The 21 Days to Health & Beyond detox diet is simple and austere and easy to do if you have the desire to do it.

It is not, repeat NOT, a program for people with no will power.

In a nutshell, with this do-it-yourself detox/cleansing program, for three weeks you'll eat no dairy foods, no meat or animal foods other than a tablespoon a day of cod liver oil, no white flour, no sugar, and no salt.

Instead of the usual American diet of junk and highly processed foods, you'll live on delicious recipes composed of fruit, vegetables, nuts, seeds, and whole grains.

After you complete the 21-day program, you'll transition to the Health & Beyond Living to the Max program, which features a healthy traditional diet of whole foods from both plant and animal kingdoms that will help you feel great for the rest of your life.

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43 Nutrition Secrets Revealed

Have you got a meal plan and diet strategy ?

If you don't then, it's a bit like driving in the countryside without a road map - you never know where you'll end up.

It's nothing new, you probably already know you need a strategy. The difficulty is HOW do you get a diet strategy that will work for you ?

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10 Herbal Tea Recipes

Discover the 10 natural herbal tea recipes used to treat illness and disease for hundreds of years.

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Effects Of Calcium Aspartate Anhydrous On Osteoporosis Treatment

Background Osteoporosis is a common metabolic bone disease. We conducted a multi-center, double- placebo, double-blind study to verify the effects of calcium aspartate anhydrous on osteoporosis. Methods 1,306 patients with an initial t-score of –1.5 or lower were randomly assigned to receive calcium aspartate anhydrous (CalAA, 520mg elemental per day) and a placebo, or calcium citrate (1500 mg elemental per day) and vitamin D (1000 IU per day), or two placebos. Results At 3 months, the bone mineral density (BMD) at the lumbar spine had increased by a mean of 4.07% in the CalAA group, 0.64 percent in the calcium citrate group and there was no significant change in the double-placebo group. The BMD of the total hip had increased by a mean of 3.37 percent in the CalAA group. No significant change was detected in the calcium citrate group or the double-placebo group. At 12 months, lumbar spine BMD had increased by a mean of 5.66 percent in the CalAA group, while the calcium citrate group and the double-placebo group saw decline of 0.51% and 0.75% respectively. Total hip BMD had increased by a mean of 4.11 percent in the CalAA group while there was no significant change in the calcium citrate group. Total hip BMD declined by a mean of 1.17% in the double-placebo group.

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Medications For Prevention And Treatment Of Osteoporosis

Medications for Prevention and Treatment of Osteoporosis. steoporosis is a disease where the strength of bones is less than normal, making them more susceptible to fracture, or breaking, than normal bones. Any bone will break if subjected to enough force, but a bone with osteoporosis may break with very little trauma, or sometimes with no trauma at all. Fractures can cause pain, loss of independence, and shorten your life. The best time to detect osteoporosis is before a fracture happens, and the best way to do that is with a bone density test. The “gold-standard” method of measuring bone density is by DXA (Dual-energy X-ray Absorptiometry) of the spine and hip. If the “T-score” on the DXA test is less than or equal to –2.5, then a diagnosis of osteoporosis may be made. If you have osteoporosis, or low bone density, there are medications that can strengthen your bones and reduce the future risk of fractures. Medications can help whether or not you have already had a fracture, whether you are male or female, and even if you are very old. Since there are many medications for osteoporosis, it is important that you have a good understanding of the risks and benefits with each of them. The more you know, the better you are able to select the one that is best for you.

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Handbook Of Clinical Neurology

File Summary
Molecular Toxicology of Marine Toxins A. Specific Receptor Site Interaction: Physiologic Biomarkers of Susceptibility The naturally-occurring marine toxins responsible for Paralytic Shellfish Poisoning, Neurotoxic Shellfish Poisoning, Amnesic Shellfish Poisoning, Diarrheic Shellfish Poisoning, Fugu Poisoning, and Ciguatera exert their effects in the nanomole to picomole per kg body weight ranges (Yasumoto and Murata 1993). By virtue of their highly specific and potent deleterious effects on living systems, specific receptor-ligands were postulated as the pharmacologically significant event in the onset of toxicity even before the chemical identity of the toxin(s) were known (see Baden, 1983 for a review). Of those toxins now known to the seafood safety regulators, four types are known to interact with specific orphan receptors located on nerve membrane glycoproteins, one type is a potent muscle enzyme inhibitor, and one interacts specifically with a central nervous system neurotransmitter receptor site

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Nutritive Value of Foods

By Susan E. Gebhardt, Ruth H. Matthews

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Back and Neck Pain

The first step in relieving your back and neck pain is to understand the mechanics of your spine (or backbone). If you can determine where the pain is coming from, you are on your way to taking control and finding relief.

Your spine extends from the base of your skull to the top of your sacrum (or tailbone) that connects to the top of your pelvis (to which your hips join). The 44 bones of your spine are called vertebrae (7 in neck or cervical, 12 in chest or thoracic, and 5 in lower back or lumbar). Between each hard vertebra are soft discs which are jelly-filled shock-absorbers that allow the spine to stay flexible and mobile, while also supporting your body weight and the weight of anything you lift.

Dr Fong Shee Yan, MBBS FRCSEd(Orth) MMed(Surg) FAMS(Orth)

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Blue book - Guidelines for the control of infectious diseases

The blue book: guidelines for the control of infectious diseases has been published by the Communicable Diseases Section, Public Health Group, Victorian Department of Human Services, to assist public health practitioners in the prevention and control of infectious diseases.

The Department of Human Services is committed to enhancing and protecting the health and well-being of all Victorians. Our challenge, together with public health practitioners, is to reduce community risk from communicable disease in Victoria through the implementation of patient focused and population focused control strategies based on surveillance and risk assessment.

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