Tag Archives: carbohydrates

Manage Everyday Life with Type 2 Diabetes

For someone who is dealing with type 2 diabetes, managing diet, exercise, medication and blood sugar levels on a regular basis is key to managing the disease. For someone with type 2 diabetes, keeping blood sugar levels on track over the long term is about more than just taking insulin or medication. This individual will also have to balance good nutrition choices with ample physical activity, and will have to make other smart health choices on a daily basis in order to achieve the best possible results.

Managing this disease is all about striking up a balance between all of the elements involved. One cannot simply eradicate carbohydrates from the diet and hope for the best.

1. Establish a health care team. Treating and managing this disease will require the assistance of numerous health care professionals over time. Any health care provider who works to help a patient care for their diabetes is on this care team, which may include a general practitioner, endocrinologist, nurses, dieticians, nutritionist, pharmacist, educators, eye doctors and podiatrists. (more…)

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Molecular Spectroscopy Tracks Living Mammalian Cells in Real Time as They Differentiate

Berkeley Lab scientists demonstrate the promise of synchrotron infrared spectroscopy of living cells for medical applications

Knowing how a living cell works means knowing how the chemistry inside the cell changes as the functions of the cell change. Protein phosphorylation, for example, controls everything from cell proliferation to differentiation to metabolism to signaling, and even programmed cell death (apoptosis), in cells from bacteria to humans. It’s a chemical process that has long been intensively studied, not least in hopes of treating or eliminating a wide range of diseases. But until now the close-up view – watching phosphorylation work at the molecular level as individual cells change over time – has been impossible without damaging the cells or interfering with the very processes that are being examined.

“To look into phosphorylation, researchers have labeled specific phosphorylated proteins with antibodies that carry fluorescent dyes,” says Hoi-Ying Holman of the U.S. Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab). “That gives you a great image, but you have to know exactly what to label before you can even begin.” (more…)

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Amoeba May Offer Key Clue to Photosynthetic Evolution

Stanford, CA— The major difference between plant and animal cells is the photosynthetic process, which converts light energy into chemical energy. When light isn’t available, energy is generated by breaking down carbohydrates and sugars, just as it is in animal and some bacterial cells. Two cellular organelles are responsible for these two processes: the chloroplasts for photosynthesis and the mitochondria for sugar breakdown. New research from Carnegie’s Eva Nowack and Arthur Grossman has opened a window into the early stages of chloroplast evolution. Their work is published online by the Proceedings of the National Academy of Sciences in the week of February 27-March 2. (more…)

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Ecologist: Up-and-Coming Forests Will Remain Important Carbon Sinks

COLUMBUS, Ohio – The aging forests of the Upper Great Lakes could be considered the baby boomers of the region’s ecosystem.

The decline of trees in this area is a cause for concern among policymakers and ecologists who wonder whether the end of the forests’ most productive years means they will no longer offer the benefits they are known for: cleansed air, fertile soil, filtered water and, most important to climate change analysts, carbon storage that offsets greenhouse gas emissions. (more…)

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Energy Drinks: To Drink or Not to Drink?

Energy drinks are a recent invention of mankind, even though their ingredients have long been used to stimulate the nervous system. They have become the salvation for students during the exams and office workers that have to meet the deadlines. Yet, are these products as good as they seem? (more…)

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‘Hot-Bunking’ Bacterium Recycles Iron to Boost Ocean Metabolism

In the vast ocean where an essential nutrient—iron—is scarce, a marine bacterium that launches the ocean food web survives by using a remarkable biochemical trick: It recycles iron.

By day, it uses iron in enzymes for photosynthesis to make carbohydrates; then by night, it appears to reuse the same iron in different enzymes to produce organic nitrogen for proteins. (more…)

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