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How human cells coordinate the start of DNA replication

The first step in DNA replication requires the assembly of a group of proteins called the Origin Recognition Complex (ORC). Researchers have determined how the ORC assembles during the cell division cycle. One part of the complex is sequestered into.....»»

Category: biomedSource:  sciencedailyMar 23rd, 2021

Chemists introduce new copper-catalyzed C-H activation strategy

Inspired by what human liver enzymes can do, Scripps Research chemists have developed a new set of copper-catalyzed organic synthesis reactions for building and modifying pharmaceuticals and other molecules. The new reactions are expected to be widel.....»»

Category: topSource:  physorgRelated News17 hr. 41 min. ago

Uncovering key players in gene silencing: Insights into plant growth and human diseases

Monash University biologists have shed light on the intricate molecular mechanisms that are responsible for gene silencing induced by expanded repeats in an international study published today in Nature Plants......»»

Category: topSource:  physorgRelated News18 hr. 41 min. ago

Why zebrafish can regenerate damaged heart tissue, while other fish species cannot

A heart attack will leave a permanent scar on a human heart, yet other animals, including some fish and amphibians, can clear cardiac scar tissue and regrow damaged muscle as adults......»»

Category: topSource:  physorgRelated News18 hr. 41 min. ago

This AI-controlled jet fighter has now flown against human pilots

After flying against simulated opponents, the AI agent has taken on humans. Enlarge / The X-62A VISTA Aircraft flying above Edwards Air Force Base, California. (credit: Kyle Brasier, U.S. Air Force) An AI test pilot has.....»»

Category: topSource:  arstechnicaRelated News19 hr. 13 min. ago

AuditBoard expands executive team to support the next phase of growth

AuditBoard announced it has brought on public SaaS company veteran Jeff Harper as Chief Human Resources Officer (CHRO) to help scale the organization and infrastructure, continue to attract and retain exceptional talent, and steward AuditBoard’s aw.....»»

Category: securitySource:  netsecurityRelated NewsApr 19th, 2024

Light show in living cells: New method allows simultaneous fluorescent labeling of many proteins

Observing proteins precisely within cells is extremely important for many branches of research but has been a significant technical challenge—especially in living cells, as the required fluorescent labeling had to be individually attached to each p.....»»

Category: topSource:  theglobeandmailRelated NewsApr 19th, 2024

TikTok might not have existed without insights from Steve Jobs

The story of TikTok's start highlights how visionary ideas, much like those of Steve Jobs, can have unexpected paths that profoundly impact global technology and culture.TikTok might not have existed without Steve JobsA recent examination of court do.....»»

Category: appleSource:  appleinsiderRelated NewsApr 19th, 2024

Key protein regulates immune response to viruses in mammal cells

Researchers have revealed the regulatory mechanism of a specific protein that plays a key role in balancing the immune response triggered by viral infections in mammal cells. These findings could help drive the development of antiviral therapies and.....»»

Category: topSource:  marketingvoxRelated NewsApr 19th, 2024

Fallout games continue seeing big player jumps after the TV series’ success

Being on deep discount doesn't hurt, either. Enlarge / Seeing power armor in the Fallout series inspired many players to jump back into their own suits (and start stockpiling fusion cores). (credit: Amazon/MGM Studios) L.....»»

Category: topSource:  arstechnicaRelated NewsApr 18th, 2024

Respiratory stress response that stunts temperate fish also affects coral reef fish

Coral reef fish, like the fish in other marine and freshwater ecosystems, are likely to reach smaller maximum sizes and start reproducing earlier with smaller and fewer eggs as climate change continues to warm up the ocean......»»

Category: topSource:  marketingvoxRelated NewsApr 18th, 2024

CEOs" human concern translates into higher stock price, says study

Compassionate leadership has tangible benefits: CEOs' expressions of empathy correlate with positive stock performance, a study led by the University of Zurich shows. The researchers analyzed data from conference calls between CEOs and financial anal.....»»

Category: topSource:  physorgRelated NewsApr 18th, 2024

First evidence of ancient human occupation found in giant lava tube cave in Saudi Arabia

If you look from above, you can see thousands of stone structures dotting the landscape of the Arabian peninsula. On the ground, you can find a bounty of stone tools and ancient fireplaces scattered along the edges of ancient lakes, as well as rock a.....»»

Category: topSource:  physorgRelated NewsApr 18th, 2024

Bird flu in cattle: What are the concerns surrounding the newly emerging bovine H5N1 influenza virus?

The confirmed presence of bird flu in American dairy cattle in a March 25 report from the U.S. Department of Agriculture (USDA)—and a case in Texas where a human working with cattle was infected—has put Canadian public health experts on high aler.....»»

Category: topSource:  physorgRelated NewsApr 18th, 2024

How to start the Rising Tide DLC in Final Fantasy 16

Final Fantasy 16 already offers a sprawling world to explore right out of the gate, but The Rising Tide DLC adds even more to this expansive and thrilling tale......»»

Category: topSource:  digitaltrendsRelated NewsApr 18th, 2024

Researchers crack mystery of swirling vortexes in egg cells

Egg cells are the largest single cells on the planet. Their size—often several to hundreds of times the size of a typical cell—allows them to grow into entire organisms, but it also makes it difficult to transport nutrients and other molecules ar.....»»

Category: topSource:  physorgRelated NewsApr 18th, 2024

"Human-induced" climate change behind deadly Sahel heat wave: Study

The deadly heat wave that hit Africa's Sahel region in early April would not have occurred without human-induced climate change, according to a study by the World Weather Attribution (WWA) group published Thursday......»»

Category: topSource:  physorgRelated NewsApr 18th, 2024

Mobile genetic elements can inadvertently suppress bacterial immune systems, research reveals

Bacterial restriction-modification systems are responsible for protecting cells from foreign genetic material, for example, bacteriophages and plasmids. Immune systems require strict regulation, as bacteria, like humans, can have autoimmune reactions.....»»

Category: topSource:  physorgRelated NewsApr 18th, 2024

Scientists grow human mini-lungs as animal alternative for nanomaterial safety testing

Human mini-lungs grown by University of Manchester scientists can mimic the response of animals when exposed to certain nanomaterials. The study is published in Nano Today......»»

Category: topSource:  physorgRelated NewsApr 18th, 2024

GM EV owners can power home with bidirectional chargers

The bidirectional chargers will be available nationwide, but the equipment required for vehicle-to-home energy transfers will be offered in just five states to start......»»

Category: topSource:  autonewsRelated NewsApr 18th, 2024

Researchers identify genetic variant that helped shape human skull base evolution

Humans, Homo sapiens, have unique features compared with other closely related hominin species and primates, including the shape of the base of the skull. The evolutionary changes underlying these features were significant in allowing the evolution o.....»»

Category: topSource:  physorgRelated NewsApr 17th, 2024