Author: admin

  • Martian dust could pose health risks to future astronauts

    Martian dust could pose health risks to future astronauts

    Don’t breathe in the dust on Mars.

    That’s the takeaway from new research from a team of scientists, including researchers from the University of Colorado Boulder. The findings suggests that long-term exposure to Martian dust could create a host of health problems for future astronauts — leading to chronic respiratory problems, thyroid disease and more.

    The study, published in the journal GeoHealth, is the first to take a comprehensive look at the chemical ingredients that make up Martian…

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    News Source: www.sciencedaily.com

  • Delicate balancing act determines how many genome gateways form in cells

    Delicate balancing act determines how many genome gateways form in cells

    The nuclei in our cells are miniature warehouses safeguarding the genetic blueprint for the body’s biologic machinery.

    As warehouses go, nuclei are more like libraries than bank vaults. Too many cellular components need access to the genome to lock it down like Fort Knox. Instead, large groupings of more than 1,000 individual protein molecules called nuclear pore complexes (NPCs) pepper the dividing membrane, serving as gateways for materials and messages entering and exiting the…

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    News Source: www.sciencedaily.com

  • Change in oxygen standards for trauma patients?

    Change in oxygen standards for trauma patients?

    When a critically injured patient is admitted to the hospital, how much supplemental oxygen should they receive? New research published this week in JAMA Network Open led by investigators at the University of Colorado School of Medicine suggests it’s often less than the current standard.

    “The idea has traditionally been that severe trauma causes stress to patients’ bodies, and we want to deliver as much oxygen as possible to the brain and to vital organs because they are losing blood,” says…

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    News Source: www.sciencedaily.com

  • New study links lower proportions of certain sleep stages to brain changes associated with Alzheimer’s disease

    New study links lower proportions of certain sleep stages to brain changes associated with Alzheimer’s disease

    New research reveals that lower proportions of specific sleep stages are associated with reduced brain volume in regions vulnerable to the development of Alzheimer’s disease over time.

    Results show that individuals with lower proportions of time spent in slow wave sleep and rapid eye movement sleep had smaller volumes in critical brain regions, particularly the inferior parietal region, which is known to undergo early structural changes in Alzheimer’s disease. The results were adjusted for…

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    News Source: www.sciencedaily.com

  • Machine learning model to predict virus reservoirs

    Machine learning model to predict virus reservoirs

    A new artificial intelligence tool could aid in limiting or even prevent pandemics by identifying animal species that may harbor and spread viruses capable of infecting humans.

    Created by Washington State University researchers, the machine learning model analyzes host characteristics and virus genetics to identify potential animal reservoirs and geographic areas where new outbreaks are more likely to occur. The model focuses on orthopoxviruses — which includes the viruses that cause…

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    News Source: www.sciencedaily.com

  • Common anticancer drugs may offer new hope to PTEN Hamartoma Tumour Syndrome patients

    Common anticancer drugs may offer new hope to PTEN Hamartoma Tumour Syndrome patients

    During development, cells grow, expand, and migrate to generate tissues and organs in a highly controlled manner. Many intracellular pathways — series of signalling cascades within a cell — regulate these actions to avoid non-programmed growth that could lead to malformations or cancer. One of these pathways is the PTEN / PI3K axis, a complex series of perfectly balanced chemical reactions.

    Mutations in the PTEN gene usually result in the overactivation of PI3K and the imbalance of the…

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    News Source: www.sciencedaily.com

  • ‘It’s not the time to be afraid anymore’ Columbia students fight back against deportation threats – Mondoweiss

    ‘It’s not the time to be afraid anymore’ Columbia students fight back against deportation threats – Mondoweiss

    Hundreds of Columbia students gathered frantically on Tuesday, March 25 in a cathedral near campus for an emergency union meeting, debating how to respond against what they described as the university administration’s “concessions to fascism.” 

    The uproar ignited on March 9, when Immigration and Customs Enforcement agents detained Mahmoud Khalil, a Palestinian graduate and student activist Mahmoud Khalil at his home without a judicial warrant. Federal authorities claimed to…

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    News Source: mondoweiss.net

  • Meet Eli Sharvit, Trump critic and Netanyahu's outsider nominee to lead Shin Bet

    Meet Eli Sharvit, Trump critic and Netanyahu's outsider nominee to lead Shin Bet

    In a surprise move, Prime Minister Benjamin Netanyahu has nominated former Israeli naval commander Eli Sharvit to become Shin Bet chief despite his lack of intelligence experience.

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    News Source: www.al-monitor.com

  • My sister was the joy of every Eid. Now she is gone | Israel-Palestine conflict

    My sister was the joy of every Eid. Now she is gone | Israel-Palestine conflict

    Eid al-Fitr is supposed to be a time filled with joy and celebration. Children should be running around in new clothes, laughing, collecting Eidiya (Eid money the grown-ups distribute) and visiting relatives.

    Homes should be filled with the aroma of maamoul and kaak, the traditional Eid cookies, and streets should be alive with gatherings and celebration.

    But in Gaza, this is a time of grief. The air is thick with dust from the rubble of destroyed buildings, and the sound of bombardments…

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    News Source: www.aljazeera.com

  • Top aide to Israel’s Netanyahu arrested in ‘Qatargate’ probe

    Top aide to Israel’s Netanyahu arrested in ‘Qatargate’ probe

    Israeli police announced on Monday the arrest of two individuals, one of whom was confirmed by Prime Minister Benjamin Netanyahu’s ruling Likud party as a senior aide to the long-serving leader.

    Israeli media identified the two men as Yonatan Urich and Eli Feldstein, both reportedly aides to the prime minister and allegedly linked to what has been dubbed locally as the “Qatargate Affair.”

    The arrests ratchet up political tensions in the country, where the government is trying to fire both the…

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    News Source: www.al-monitor.com