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Breaking the Chain: ‘Molecular cap’ Blocks Processes that Lead to Alzheimer’s, HIV

By Guest PostJune 24, 2011Health, Sciencealzheimer disease, amino acids, amyloid diseases, amyloid fibers, biochemists, brain cells, california nanosystems institute, david baker, david eisenberg, disease, enzymes, fatal diseases, Germany, hiv infection, jan münch, jie liu, jorge barrio, lin jiang, lou gehrig, mad cow disease, meytal landau, microcrystallography, molecular inhibitors, onofrio zirafi, orange g, parkinson disease, proteins, semen derived enhancer of viral infection, sevi, sexual transmission of hiv, steric zippers, stuart sievers, synthetic amino acids, tau protein, treatments, united states, university of ulm, vqivyk

A new advance by UCLA biochemists has brought scientists one step closer to developing treatments that could delay the onset of Alzheimer’s disease and prevent the sexual transmission of HIV.

The researchers report that they have designed molecular inhibitors that target specific proteins associated with Alzheimer’s disease and HIV to prevent them from forming amyloid fibers, the elongated chains of interlocking proteins that play a key role in more than two dozen degenerative and often fatal diseases. (more…)

Pollution Triggers Genetic Resistance Mechanism in a Coastal Fish

By Guest PostFebruary 24, 20112 commentsEnvironmentacushnet river estuary, ahr2, amino acids, antibiotics, atlantic tomcod, bacteria, diana franks, Environment, evolutionary change, fish, fish populations, general electric facilities, genetic receptor, genetic resistance, hudson environment, hudson river, insecticides, insects, isaac wirgin, mark hahn, natural selection, new york, pahs, PCBs, polychlorinated biphenyls, polycyclic aromatic hydrocarbons, protein, receptor gene, stress factors, superfund basic research, tomcod, toxicity, vertebrate population

For 30 years, two General Electric facilities released about 1.3 million pounds of polychlorinated biphenyls (PCBs) into New York’s Hudson River, devastating and contaminating fish populations. Some 50 years later, one type of fish—the Atlantic tomcod—has not only survived but appears to be thriving in the hostile Hudson environment.

Researchers from Woods Hole Oceanographic Institution (WHOI) have joined colleagues from New York University (NYU) and NOAA to investigate this phenomenon and report that the tomcod living in the Hudson River have undergone a rapid evolutionary change in developing a genetic resistance to PCBs. (more…)

Bacteria Make Thrift a Habit

By Guest PostAugust 26, 2010Scienceamino acids, bacteria, bacterial protein, bacterium, balance function, curli, daniel smith, e coli, economic cost, escherichia coli, fibers, flagellu, glycine, illness, matthew chapman, mbio, metabolic, microbes, proteins, smith and chapman, ssga, university of michigan

ANN ARBOR, Mich.— In these lean times, smart consumers refuse to pay a lot for throwaway items, but will shell out a little more for products that can be used again and again. The same is true of bacteria and other microbes, researchers at the University of Michigan have learned.

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Walnuts: Its Amazing Health Benefits

By PravdaJuly 4, 20102 commentsHealth40 nuts, amino acids, anna protsenko, anti-inflammatory, antioxidants, Avicenna, b, black currants, blood pressure, blood sugar, c, calcium, cancer center, cardiovascular, chocolate, cholesterol, cobalt, colitis, constipation, copper, davis, diabetes, diseases, e, enteritis, fatty acids, gastro-intestinal tract, hippocrates, iodine, irina shlionslaya, iron, kernels, magnesium, medpulse, metabolism, minerals, nutritionist, omega-3, p, phosphorus, potassium, prostate cancer, protein, ru, sodium, teaspoon, thyroid, university of california, usa, vitamin c, vitamins a, walnuts

Health benefits of walnuts have been known since time immemorial. Hippocrates and Avicenna mentioned them in the treatment of various diseases. In addition, the ancients thought that they stimulate mental activity. Anna Protsenko, a nutritionist, told MedPulse.ru.

“Walnuts contain a great deal of minerals,” the expert explains. “They include iron, copper, cobalt, potassium, sodium, phosphorus, magnesium, calcium, and iodine. Many of them are antioxidants.

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Tag Archives: amino acids

Breaking the Chain: ‘Molecular cap’ Blocks Processes that Lead to Alzheimer’s, HIV

Pollution Triggers Genetic Resistance Mechanism in a Coastal Fish

Bacteria Make Thrift a Habit

Walnuts: Its Amazing Health Benefits