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Annals of Internal Medicine tip sheet for Sept. 18, 2007

The American College of Physicians recommends setting blood sugar targets for patients with type 2 diabetes, aiming to prevent microvascular complications. Additionally, a study reveals that many women of childbearing age are prescribed dangerous drugs without proper birth control monitoring.

Soft drinks alone do not affect children's weight

A recent study published in the International Journal of Food Sciences and Nutrition found no evidence that soft drinks alone contribute to children's weight gain. Instead, researchers discovered that overweight children consumed more food overall and had a greater tendency towards savory rather than sweet foods.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Nice but naughty -- our addiction to chocolate

Research suggests that cravings for chocolate are driven by sugar and fat content rather than psychoactive compounds, contradicting popular notions of 'addiction'. The study also reveals a preference for milk chocolate and chocolate-covered confectionery over dark chocolate.

Sugar identified as key to malaria parasite invasion

Researchers have discovered that a sugar in mosquitoes allows the malaria-causing parasite to attach itself to the gut, enabling its development and transmission. Reducing this sugar can prevent parasites from developing, offering a promising approach to blocking malaria spread.

Nicotine rush hinges on sugar in neurons

A University of Southern California study reveals that sugar molecules attached to the surface of the receptor act as a hinge, opening a gate in the cell membrane and transmitting news of nicotine's arrival. The research also identifies a water molecule deep in the receptor's core, which may enable the receptor to alter its shape.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

White blood cells are picky about sugar

Researchers discovered that neutrophils recognize and respond to a specific form of sugar called beta-1,6-glucan on the surface of fungi, which elicits a stronger reaction than another sugar with similar chemical properties. This unique sugar may help stimulate the immune system and combat deadly pathogens.

Mechanoluminescence event yields novel emissions, reactions

A recent study by University of Illinois researchers has revealed extensive atomic and molecular spectral emission not previously seen in a mechanoluminescence event. The findings also include the first report of gas phase chemical reactions resulting from a mechanoluminescence event.

Creating corn for cars

Researchers at Michigan State University have developed a new corn variety that can break down cellulose in leaves and stalks into simple sugars for ethanol production. This innovation allows for more cost-effective and efficient production of ethanol, enabling the sale of waste products as an economically viable commodity.

ASU, Walter Reed researchers create prosthesis of the future

Researchers at ASU and Walter Reed Army Medical Center are creating a smart, active, and energy-storing transtibial prosthesis called SPARKy. The device has been shown to amplify motor power by three-fold in experiments with able-bodied subjects, enabling it to revolutionize prosthetics for military personnel and others.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Learning from both ends of the stethoscope

A systematic review of studies published over four decades confirms that good doctor-patient communication significantly impacts patient outcomes, including resolution of chronic headaches and improved blood pressure readings. The review highlights the importance of clarifying instructions and checking for understanding to ensure effec...

A sweet step toward new cancer therapies

A team of researchers has developed a technique to identify and structurally characterize glycans, assemblies of sugars attached to proteins on cancer cell surfaces, which may lead to the development of diagnostic tools or therapeutic agents specifically targeting them.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

A spoonful of sugar makes the medicine go to work

Researchers have adapted bacteria in the human gut to produce human growth factors that repair colon cells, reducing inflammation in IBD. The treatment uses a plant sugar called xylan, found in tree bark, to control the release of the medicine.

Children's packed lunches: Are they even worse than Turkey Twizzlers?

A study by the University of Bristol revealed that children's packed lunches are often lacking in essential nutrients like potassium and zinc. In contrast, school meals tend to provide higher intakes of protein, vitamins, and minerals, as well as lower sugar and saturated fat content.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Clemson researchers develop nanotechnology

Researchers at Clemson University have created a nanotechnology-based countermeasure to render anthrax spores harmless. The method uses sugar-coated carbon nanotubes to bind with the spores, preventing their inhalation and destruction.

Psst! Coffee drinkers: Fruit flies have something to tell you about caffeine

Researchers discovered that fruit flies missing the Gr66a protein consume caffeine as if it were not bitter due to their inability to detect its taste. This finding sheds light on how animals perceive bitterness and has implications for understanding caffeine-induced behavior in other organisms, including humans.

UW-Madison researchers find new way to 'sweeten' key drugs

A team of Wisconsin scientists has found a simple process to expand on nature's chemical creativity, making critical anticancer agents and antibiotics. The discovery opens the door to a variety of new opportunities in the natural product drug arena.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Acid rain causing decline in sugar maples, say researchers

A recent study by Cornell University researchers found that acid rain is causing a decline in sugar maple trees due to its acidic effects on the soil. The study used a test plot to replicate favorable soil conditions prior to industrial pollution and found that sugar maples rebounded dramatically when calcium levels were restored.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Cell surface profiling technique could yield cancer blood test

A new cell surface profiling technique developed by Carolyn Bertozzi and her team could lead to the creation of a simple blood test for cancer diagnosis. The method involves tagging glycoproteins with a metabolic label and monitoring changes in O-linked protein glycosylation.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

New processing steps promise more economical ethanol production

Researchers have developed a cost-effective pretreatment process that integrates three technologies to produce bioethanol from corn stover. The new process generates four valuable products, including amorphous cellulose, hemicellulose sugars, lignin, and acetic acid.

Sweet chemistry: Symposium explores sugar alternatives, science of taste

Researchers are developing new artificial sweeteners and non-calorie sweetness enhancers to reduce health risks associated with high sugar consumption. The ACS symposium highlights potential breakthroughs in treating taste disorders, identifying supertasters at risk of colon cancer, and creating safe natural sweeteners.

Too much sugar not good for coral reefs

Research by Kline at the Smithsonian Tropical Research Institute found that high levels of sugar in seawater can kill corals by encouraging bacterial growth. This discovery underscores the need to consider the impact of carbon compounds on coral reefs when developing conservation efforts.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Scientists seek to unwrap the sweet mystery of the sugar coat on bacteria

Researchers at the University of Texas at Austin have developed a new method to analyze the sugar coating on bacteria, allowing for faster diagnosis of infections. The technique uses lectin microarrays to identify specific sugars on bacterial surfaces, providing valuable insights into how the immune system recognizes bacteria.

Poor control of diabetes in a large sample of patients

A recent study published in the Canadian Medical Association Journal found that over 63,000 Ontario patients with diabetes had inadequate blood sugar control, with testing rates decreasing among younger adults. The research highlights concerns about unequal access to care and its impact on health outcomes for this vulnerable population.

Dartmouth, GlycoFi researchers make leap in protein bioengineering

GlycoFi researchers have made a major leap in protein bioengineering by controlling sugar structures on antibodies to boost cancer-killing ability. This approach can be applied to any therapeutic glycoprotein, and the company is poised to capitalize on the growing 20% annual growth of the therapeutic protein market.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Risks of sulfonylurea drugs in the treatment of diabetes mellitus

A large cohort study found that sulfonylurea drugs increase the risk of mortality and cardiac events in patients with type 2 diabetes. The study suggests that sulfonylureas should be used only as a third-line treatment option, due to their potential to harm heart muscle.

Give thanks for the cranberry, say dental researchers

Dental researchers discovered that cranberry juice acts like Teflon for teeth, preventing bacteria from clinging to surfaces. Cranberry juice also disrupts the formation of plaque by inhibiting enzymes that build dental plaque.

Some foods and beverages could hold clues for future diabetes treatment

Researchers have identified potential natural compounds in foods like tea, cinnamon, and buckwheat that could help lower blood sugar levels and prevent complications associated with diabetes. Cherries contain anthocyanins, which increase insulin production when tested in laboratory studies.

Sweet snacks could be best medicine for stress

Researchers found that consuming sugar snacks reduces glucocorticoid levels in rats, which can help alleviate physical and psychological stress. The study suggests that sweets made from natural sugar may be a healthy 'self-medication' option for managing stress.

Success tastes sweet for scientists

Researchers at The University of Manchester and The University of Maryland School of Medicine have made a breakthrough in understanding what makes a substance taste sweet. They found that sugar interacts with two types of taste receptors on the tongue, while some synthetic sweeteners only interact with one receptor. This discovery has ...

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Sugar helps control cell division

New study reveals that O-GlcNAc modification of proteins regulates cell division and controls the steps and timing of cell division, contributing to cancer and other diseases. Researchers found that increasing or decreasing O-GlcNAc levels disrupts cell cycle, leading to cells with more than one nucleus, a common trait in cancer cells.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Bumblebee see, bumblebee do

Bumblebees are twice as likely to choose green flowers over orange flowers when they watch others foraging on them. This is the first demonstration of insect social learning, where bumblebees learn by observing other insects.

UW-Madison scientists zero in on drugs' sweet spots

A team of UW-Madison scientists has developed a technique to easily manipulate and exchange the sugars found in chemicals produced in nature. This breakthrough could lead to the development of new anti-cancer treatments by allowing researchers to rapidly scan the roles of different sugars in complex natural products.

Cats' indifference towards sugar explained

Cats have no way to recognize carbohydrates, resulting in a diet high in meat and fat. This is due to the pseudogenization of sweet-receptor genes, which prevents cats from tasting sweetness.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Longevity controlled by calorie quality, not quantity

Researchers found that reducing yeast in flies' diet increased life span by over 60%, suggesting protein or fat plays a greater role in longevity than sugar. The study's findings challenge the conventional wisdom that eating less promotes longevity and provide insight into the effects of different nutrients on life span.

New study documents the detrimental impact of teen beverage choices

Researchers found a step-wise increase in soft drink consumption among US children as they age, leading to a decline in milk intake and increased calorie consumption. Milk remains a primary source of essential nutrients, including calcium, phosphorus, and potassium, but its consumption declines with age.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Poplar trees redirect resources in response to simulated attack

Researchers used functional imaging to track plant nutrients in response to simulated attacks, finding that poplar trees divert more carbon to storage and isoprene production. This study has potential applications for improving plants' resistance to environmental challenges and studying their biochemical processes.

Canola study solves seed oil mystery

A new study from Michigan State University has found that canola seeds use an unconventional biochemical reaction to produce energy-rich oil, increasing efficiency by 20% and reducing carbon dioxide loss by 40%. The discovery sheds light on the role of the enzyme Rubisco in plant metabolism.

Insulin pumps effective for children with diabetes

A clinical trial found that insulin pump therapy was safe and well-tolerated in preschool-aged children with type 1 diabetes. Parents were also satisfied with the devices, with 95 percent continuing use after a six-month study. The benefits of insulin pump therapy are still being evaluated in terms of flexibility and convenience.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

More frequent monitoring advised for people with diabetes

The study suggests that monitoring glycated hemoglobin levels can help identify individuals at increased risk of developing cardiovascular disease. Researchers found a significant association between elevated glycated hemoglobin levels and increased risk of large-vessel cardiovascular disease among people with type II diabetes.

Annals of Internal Medicine tip sheet for Sept. 21, 2004

Two studies find that high hemoglobin A1c levels are an independent risk factor for cardiovascular events, including heart disease and stroke. Improvements in glycemic control may improve health outcomes in people without diabetes.

'Imagination' helps older people remember to comply with medical advice

Researchers found that older adults who pictured testing their blood sugar were 50% more likely to do so regularly compared to those using other memory techniques. The study's findings suggest that imagination may be a powerful and inexpensive technique for improving medication adherence in older adults.

Meta Quest 3 512GB

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