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Optimality in self-organized molecular sorting

The eukaryotic cell is the basic unit of animals and plants. Through the microscope, it looks highly structured and subdivided in many membrane-bound compartments. Each compartment has a specific function, and its membrane is populated by specific mo.....»»

Category: topSource:  physorgFeb 24th, 2021

Flaw in Revolut payment systems exploited to steal $20 million

Organized criminal groups exploited a flaw in Revolut’s payment systems and made off with $20+ million of the company’s money, the Financial Times reported on Sunday, citing people with knowledge of the situation. Revolut’s cybersecurit.....»»

Category: securitySource:  netsecurityRelated NewsJul 10th, 2023

Natural history collections shed light on bumblebees" modern struggles

A new study highlights potential causes for changing foraging habits of bumblebees. Using advanced molecular techniques called pollen metabarcoding, researchers investigated interactions between bumblebees and plants in Cuxhaven, Germany, and how the.....»»

Category: topSource:  marketingvoxRelated NewsJul 10th, 2023

Researchers investigate floral development of two legume plants

The legume family (Fabaceae) is one of the largest groups of flowering plants. The Fabaceae are further divided into six subfamilies based on morphological and molecular data. Despite its diversity in floral architecture and morphology, the subfamily.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2023

Scientists reveal molecular interaction of carbon/nitrogen metabolism in rice

Carbon and nitrogen are the two most abundant nutrients for all living organisms. The metabolism of carbon and nitrogen is tightly coupled and coordinated by different metabolites and signaling pathways. What are the molecular mechanisms that sense a.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2023

Light-activated molecular machines get cells "talking"

One of the main ways cells "talk" to each other to coordinate essential biological activities such as muscle contraction, hormone release, neuronal firing, digestion and immune activation is through calcium signaling......»»

Category: topSource:  physorgRelated NewsJul 10th, 2023

Biologists identify mechanical waves involved in limb regeneration in zebrafish

A team of molecular and cellular biologists from several institutions in Taiwan and one in the Philippines has identified some of the mechanical waves involved in the regeneration of amputated tailfins in zebrafish. In their study, reported in the jo.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2023

Discovery of 100 fatty acids opens new research paths

Fatty acids are the molecular building blocks that form the lipids essential for life. While some lipids form cell membranes, others are present naturally as triglycerides in body fat and the waxes on our hair and skin......»»

Category: topSource:  physorgRelated NewsJul 7th, 2023

Researchers decode the structure of a crucial neural transport protein

Using Cryo-EM, a powerful microscopy technique, researchers at the Indian Institute of Science (IISc) and collaborators have decoded the molecular architecture of a transporter protein controlling the movement of a key neurotransmitter. Their work is.....»»

Category: topSource:  physorgRelated NewsJul 7th, 2023

Experiments provide insights into the molecular mechanism for memory and learning

Researchers at Kanazawa University report in Science Advances high-speed atomic force microscopy experiments that show the structural and chemical changes in an enzyme thought to play a vital role in modulating the strength of neural connections......»»

Category: topSource:  physorgRelated NewsJul 7th, 2023

This AI system only needs a small amount of data to predict molecular properties

Discovering new materials and drugs typically involves a manual, trial-and-error process that can take decades and cost millions of dollars. To streamline this process, scientists often use machine learning to predict molecular properties and narrow.....»»

Category: topSource:  physorgRelated NewsJul 7th, 2023

Medical, but hold the marijuana: new CBD source found in Brazil

In a laboratory tucked away on a sprawling university campus in Rio de Janeiro, Brazilian molecular biologist Rodrigo Moura Neto is running tests on a seemingly ordinary plant with a potent secret......»»

Category: topSource:  physorgRelated NewsJul 4th, 2023

Everything in balance? How a molecular switch controls lipid metabolism

Our body's fat metabolism plays a vital role in energy production in our body. A research team at the University of Basel, Switzerland, has discovered a molecular switch that regulates lipid metabolism in our cells. This switch controls the storage o.....»»

Category: topSource:  physorgRelated NewsJul 3rd, 2023

A divergent strategy enables molecular diversity: Synthesis of nine complex natural compounds

A research group led by chemist Thomas Magauer has accomplished a divergent strategy to synthesize nine complex natural compounds. The developed method requires significantly less time and results in a variety of compounds with different structures a.....»»

Category: topSource:  physorgRelated NewsJun 30th, 2023

Rainforest releases oxidized organic molecules that form aerosol particles in tropical free troposphere, study reveals

Molecular-level measurements at Chacaltaya, Bolivia revealed that oxidized organic molecules were linked to isoprene emissions from Amazon rainforests hundreds of kilometers away. This potentially plays a crucial role in new particle formation, shedd.....»»

Category: topSource:  physorgRelated NewsJun 28th, 2023

Molecular signals key to malaria parasite"s development, shows study

A key developmental step in the life cycle of the most virulent species of malaria parasite depends in part on a series of molecular signals, detailed in a new study led by researchers at Weill Cornell Medicine. The findings may help scientists devel.....»»

Category: topSource:  physorgRelated NewsJun 28th, 2023

Researchers reveal how cells rewrite their fate

Researchers at the Centre for Genomic Regulation (CRG) in Barcelona and the Max Delbrück Center for Molecular Medicine in the Helmholtz Association in Berlin have revealed how cells accelerate changes to their identity, a process known as cell fate.....»»

Category: topSource:  physorgRelated NewsJun 27th, 2023

Molecular "hub" regulates gene-silencing proteins

To keep their vital functions in balance, many organisms use small snippets of RNA to "silence" messenger RNAs that code for certain proteins. New research from FMI scientists has revealed a molecular hub that integrates the activities of different p.....»»

Category: topSource:  physorgRelated NewsJun 27th, 2023

Electron tunneling associated with ferritin in vivo in the retina, the cochlea, macrophages and other tissues

Electron tunneling associated with ferritin was proposed as early as 1988, but it is still viewed skeptically despite substantial evidence that it occurs. In our recent paper published in IEEE Transactions on Molecular, Biological and Multi-Scale Com.....»»

Category: topSource:  physorgRelated NewsJun 27th, 2023

Researchers identify molecular mechanism of cancer invasion

A cancerous tumor is the accumulation of cells uncontrollably dividing, some of which can invade other parts of the body. The process is difficult to predict in detail, and eradicating the cells poses even greater difficulty......»»

Category: topSource:  physorgRelated NewsJun 27th, 2023

EncroChat dismantling lead to 6500 arrests, EUR 900 million seized

Worldwide, 6558 arrests follow the dismantling of EncroChat, a tool favored by organized crime groups (OCGs). 197 of those arrested were high-value targets. This result is detailed in the first review of EncroChat, presented today by the French and D.....»»

Category: securitySource:  netsecurityRelated NewsJun 27th, 2023