Biochemistry

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Scientists explain why cold-adapted enzymes stop functioning at room temperature

Enzymes from cold-loving organisms that live at low temperatures, close to the freezing point of water, display highly distinctive properties.

28 May 2020

Study shows how ocean virus captures the metabolism of carbon-storing bacteria

Below the surface of the ocean, a virus is stealing the metabolism of the most abundant organism present on Earth. That might be attractive to those who breathe above the ocean’s surface.

28 May 2020

Nanodevices give unprecedented peek into how cells change with time

For the first time, scientists have introduced minuscule tracking devices directly into the interior of mammalian cells, giving an unprecedented peek into the processes that govern the beginning of development.

From University of Bath 27 May 2020

Researchers design antibody to identify pathogens of Alzheimer's disease

Researchers have found a way to design an antibody that can identify the toxic particles that destroy healthy brain cells - a potential advance in the fight against Alzheimer's disease.

26 May 2020

Fruit fly study helps explain why it is so hard to wake up on a winter morning

Winter may be behind us, but do you remember the challenge of waking up on those cold, dark days? Temperature affects the behavior of nearly all living creatures, but there is still much to learn about the link between sensory neurons and neurons controlling the sleep-wake cycle.

26 May 2020

Compounds in Brazilian shrub can reduce the virulence of antibiotic-resistant bacteria

Researchers have discovered that the Brazilian peppertree—an invasive, weedy shrub found in Florida—contains specific compounds that lower the virulence of Staphylococcus bacteria that are resistant to antibiotics.

25 May 2020

Biochemical and computational methods for large-scale protein-arginine methylation analysis

Methylation (namely addition of a methyl group) of arginine amino acid residues of proteins is a post-translational modification (PTM) catalyzed by a family of nine enzymes called Protein Arginine Methyl-Transferases (PRMTs).

23 May 2020

Nanobowl-stabilized liposomes are less leaky than regular liposomes

For many years, researchers have analyzed the use of liposomes, which are hollow spheres composed of lipid bilayers, to transmit chemotherapy drugs to tumor cells.

22 May 2020

New flow cytometry technique to quantify protein production in T-cells

A team of scientists from Hollings Cancer Center at the Medical University of South Carolina has developed a novel flow cytometry technique that can, for the first-time, quantify protein production in T-cells.

21 May 2020

New technique can determine the location and quantity of lipids in the brain

A research team has devised a unique method that can establish the amount, location, and specific molecular form of lipids in rat brain tissue samples.

21 May 2020

Researchers develop new AI model to bridge biology and chemistry

Insilico Medicine announces the publication of a new research paper titled "Molecular Generation for Desired Transcriptome Changes With Adversarial Autoencoders" in Frontiers in Pharmacology.

20 May 2020

Novel technique can produce pure therapeutic drugs without side effects

Scientists from Hong Kong Baptist University have developed a novel technique that can produce pure therapeutic drugs without the associated side effects.

20 May 2020

Cross-neutralization of SARS and COVID-19 coronaviruses by an antibody

An antibody first identified in a blood sample from a patient who recovered from Severe Acute Respiratory Syndrome in 2003 inhibits related coronaviruses, including the cause of COVID-19.

19 May 2020

Eating one meal high in saturated fat may affect our ability to focus

Fatty food may feel like a friend during these troubled times, but new research suggests that eating just one meal high in saturated fat can hinder our ability to concentrate - not great news for people whose diets have gone south while they're working at home during the COVID-19 pandemic.

19 May 2020

New blood test may help track individual fat intake

McMaster University researchers have developed a precise and reliable blood test to monitor the intake of fats by individuals. This blood test may serve as a tool to guide public health policy related to healthy eating.

18 May 2020

Researchers discover a key regulating factor for alternative autophagy

Autophagy can be described as a housekeeping process using which cells eliminate dysfunctional contents to stabilize the energy sources during stressful situations.

18 May 2020

The brain suppresses outside information during dreaming phase

Scientists from the CNRS and the ENS-PSL in France and Monash University in Australia have shown that the brain suppresses information from the outside world, such as the sound of a conversation, during the sleep phase linked to dreaming.

18 May 2020

Study shows the dual role of amyloid proteins in Bacillus physiology

When Bacillus subtilis cells are deprived of an amyloid protein, they show a range of cytological dysfunctions and anomalies that cause their premature death.

18 May 2020

Treating solid cancers using the formation of natural killer-tumor cell immunological synapse

There are immune cells in our bodies that directly destroy infected or cancer cells - they are called natural killer cells. Recently, a POSTECH research team has developed an integrative cancer therapy using adoptive natural killer cell therapy and chemotherapy.

14 May 2020