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When foes become friends

Researchers discovered that a few changes in the genome are sufficient to turn a fungal plant pathogen into a potentially beneficial organism. The beneficial fungus has gained new genes and lost others, leading to reduced effector proteins needed to suppress the plant's immune system.

SourceMax-Planck-Gesellschaft·JournalNature Communications·DateMay 12, 2016

New fabrication and thermo-optical tuning of whispering gallery microlasers

Scientists at OIST have developed a new method to fabricate glass microlasers, called whispering gallery microlasers, which are tiny optical devices that create intense light with one color or wavelength. The new technique allows for quick and easy fabrication of smaller devices for biosensing and optical communications.

Plants force fungal partners to behave fairly

In a groundbreaking study, researchers found that plants deliberately choose which fungal partners to provide with more nutrients, effectively forcing the less cooperative partner to supply more phosphates. This market-based process allows for optimal resource allocation and increased plant productivity.

SourceUniversity of Zurich·JournalEcology Letters·DateApr 14, 2016

UD researchers examine ways to break down, track synthetic compound in herbicides

Researchers at the University of Delaware have developed a method to break down glyphosate, a common commercial herbicide, using manganese oxide minerals. The study found that the mineral can degrade glyphosate and AMPA, a major byproduct, within hours, providing a potential solution to environmental concerns about these compounds.

SourceUniversity of Delaware·JournalJournal of Agricultural and Food Chemistry·DateMar 24, 2016

Is phosphate the next sodium?

A new Northwestern Medicine research center will investigate the potential heart damage caused by excess dietary phosphate, particularly in African Americans. The goal is to find new ways to prevent and treat heart failure and build evidence for regulating phosphate in the food supply.

Revealing the ocean's hidden fertilizer

A study by Woods Hole Oceanographic Institution and Columbia University reveals a more complex marine phosphorus cycle than previously thought, with microbes playing a key role in using and breaking down forms of the essential element. In the process, about five percent of phosphate is converted to phosphonates in shallow water samples.

Major cause of blindness linked to calcium deposits in the eye

A new study published in Proceedings of the National Academy of Sciences has found microscopic spheres of calcium phosphate in eyes with age-related macular degeneration (AMD), a leading cause of blindness. The discovery opens up new avenues for diagnosis and treatment, potentially allowing early detection and prevention of the disease.

SourceUniversity College London·JournalProceedings of the National Academy of Sciences·DateJan 19, 2015

University of Alberta researchers explain 38-year-old mystery of the heart

Researchers at the University of Alberta have explained how a key protein in the heart changes in heart failure, shedding light on the molecular mechanisms behind this complex condition. By studying troponin I, they discovered that increased calcium sensitivity actually helps trigger contraction, despite slower relaxation.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalProceedings of the National Academy of Sciences·DateSep 29, 2014

Tumor-suppressor Protein Gives Up Its Secrets

Researchers at Johns Hopkins University have discovered that reversible chemical tags attached to the PTEN protein can regulate its activity. When these phosphate groups are bound, PTEN becomes inactive, suppressing cell division and migration. This finding may lead to new options for drug design to keep PTEN working.

Phosphate-binding drug does not improve heart health of patients with mild kidney disease

A study found that a phosphate-binding drug did not reduce cardiovascular measures in patients with early chronic kidney disease, suggesting dietary restriction may be the best way to mitigate phosphate's negative effects on the heart. Higher blood phosphate levels increase the risk of dying from heart-related causes.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateApr 18, 2013

Gains made towards treatment of rare bone disease

Scientists at McGill University and the Federal University of Sao Paulo have identified osteopontin as a key player in X-linked hypophosphatemia (XLH), a rare bone disease characterized by soft bones and tooth abnormalities. This discovery may lead to the development of an enzyme-replacement therapy to treat XLH patients.

SourceMcGill University·JournalJournal of Bone and Mineral Research·DateFeb 20, 2013

Rejecting arsentate

Researchers discovered that bacteria in arsenic-rich environments developed a protein, PBP, with extreme selectivity for phosphate over arsenate. The unique bond between the protein and arsenate molecule led to repulsion and prevented its entry into the cell.

Study questions safety and effectiveness of common kidney disease drugs

A recent study has questioned the safety and effectiveness of commonly prescribed kidney disease drugs, which may cause unexpected harm to blood vessels. The study found that these drugs did not substantially reduce serum phosphorus levels and may be associated with cardiovascular problems in patients with chronic kidney disease.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateJul 19, 2012

Stop and go

A new protein called Lem4 has been discovered to direct a crucial step in cell division by preventing the addition of phosphate tags to BAF while promoting their removal. This process is essential for cellular growth and division, and its regulation may be key to understanding various cellular processes.

Answers to a rare and tragic form of epilepsy

A new study reveals that glycogen synthase mistakenly incorporates phosphate molecules into glycogen, leading to the accumulation of 'wrecked' glucose in neurons and the formation of deposits called Lafora bodies. This discovery may lead to a viable therapeutic intervention for Lafora disease, which has no current effective treatment.

SourceCell Press·JournalCell Metabolism·DateMar 1, 2011

Sweet! -- sugar plays key role in cell division

Researchers at Johns Hopkins Medicine discovered that sugar-based protein modification called O-GlcNAcylation regulates cell division. Disrupting this process can lead to polyploidy, a condition exhibited by many cancer cells. The findings have implications for new treatments for diseases like cancer.

SourceJohns Hopkins Medicine·JournalScience Signaling·DateFeb 5, 2010

Oral sodium phosphate laxative inducing hyperphosphatemia relates with weight?

A study published in World Journal of Gastroenterology found that oral sodium phosphate (OSP) laxatives can induce hyperphosphatemia in low-risk patients, particularly those with lower weights. The research suggests that preoperative evaluation and adjusting OSP doses according to weight may help prevent this condition.

SourceWorld Journal of Gastroenterology·JournalWorld Journal of Gastroenterology·DateJan 15, 2010