Year: <span>2023</span>

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Scientists uncover hexokinase 2’s role in microglial activity
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Scientists uncover hexokinase 2’s role in microglial activity

by Zhejiang University  Representative micrographs of tdT and Iba1 (microglia) in the brains of Hk2CreERT2-tdTomato mice. Credit: Zhejiang University Microglia, the primary immune cells and key guardians of brain activity in the brain, can constantly monitor the microenvironment to maintain brain homeostasis. When subjected to acute depletion or under disease conditions, they will undergo rapid...

High fat ketogenic diet envisioned as potential life-saving therapy to combat low platelets in cancer patients
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High fat ketogenic diet envisioned as potential life-saving therapy to combat low platelets in cancer patients

by Delthia Ricks , Medical Xpress Ketogenic diet promotes megakaryopoiesis and platelet production via β-OHB (A) ELISA detection of serum TPO, c-Mpl, and IL-6 concentrations in control or KDtreated mice at day 7 (n = 6 samples per group). (B) Representative immunofluorescence micrograph of isolated primary MKs stained with CD41 (red) and DAPI (blue). Scale...

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Quantum computers can enhance medicine, artificial intelligence

Quantum computing is an innovative, complex realm many are unfamiliar with, but for those fascinated by mathematical physics — like University of Saskatchewan (USask) student Tarah Teixeira — it’s exciting to be a part of the development of future applications for quantum computers. “The first time I visited the U of S was during an...

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Stresses and Hydrodynamics—Scientists Uncover New Organizing Principles of the Genome

A team of scientists, including mechanical engineers at the University of California San Diego, has uncovered the physical principles—a series of forces and hydrodynamic flows—that help ensure the proper functioning of life’s blueprint. Its discovery provides insights into the genome while potentially offering a new means to spot genomic aberrations linked to developmental disorders and...

Multi-institutional collaboration unveiling the mysteries of senescent cells and their effect on aging and human health
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Multi-institutional collaboration unveiling the mysteries of senescent cells and their effect on aging and human health

JACKSON LABORATORY IMAGE: THE NIH SENNET CONSORTIUM AIMS TO MAP SENESCENT CELLS THROUGHOUT THE HUMAN LIFESPAN TO UNDERSTAND PHYSIOLOGICAL HEALTH. CREDIT: THE JACKSON LABORATORY Bar Harbor, ME/Farmington, CT—Multiple researchers at the Jackson Laboratory are taking part in an ambitious research program spanning several top research institutions to study senescent cells. Senescent cells stop dividing in...

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Development of bio-friendly transparent temperature sensor technology that precisely measures temperature changes by light

DGIST (DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY) □ Professor Kang Hong-gi of the Department of Electrical Engineering and Computer Science at DGIST(President: Kuk Yang), together with Dr. Chung Seung-jun of the Soft Hybrid Materials Research Center, KIST(President: Yoon Seok-jin) announced the development of a transparent temperature sensor capable of precisely and quickly measuring temperature changes caused...

Human brain organoids implanted into mouse cortex respond to visual stimuli for first time
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Human brain organoids implanted into mouse cortex respond to visual stimuli for first time

by Ioana Patringenaru, University of California – San Diego The researchers developed experiments that combine microelectrode arrays made from transparent graphene, and two-photon imaging, a microscopy technique that can image living tissue up to one millimeter in thickness. Credit: David Baillot/UC San Diego A team of engineers and neuroscientists has demonstrated for the first time that human...

Johns Hopkins Discovers New Path to Treating Age-Related Hearing Loss – “There’s More to Hearing Than the Ear”
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Johns Hopkins Discovers New Path to Treating Age-Related Hearing Loss – “There’s More to Hearing Than the Ear”

By JOHNS HOPKINS MEDICINE DECEMBER 24, 2022 Researchers at Johns Hopkins Medicine have found that old mice are less able than young mice to “turn off” certain actively firing brain cells in the presence of ambient noise. This results in a “fuzzy” sound stage that makes it difficult for the brain to focus on a specific sound and...

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Women who have cluster headache are more affected in their daily lives, shows study

Reviewed by Emily Henderson, B.Sc. Dec 21 2022 Cluster headache, sometimes known as “suicide headache”, have been described as a predominantly male disease. New research from Karolinska Institutet in Sweden now shows that women who have the disease are more affected in their daily lives. They have longer periods of pain, a higher frequency of related symptoms,...

Dietary nitrate intake linked to lower risk for AMD progression
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Dietary nitrate intake linked to lower risk for AMD progression

by Elana Gotkine HealthDay Reporter  Dietary nitrate intake is associated with a lower risk for progression of age-related macular degeneration (AMD), according to a study published online Dec. 22 in JAMA Ophthalmology. Geoffrey K. Broadhead, M.D., Ph.D., from the National Eye Institute at the National Institutes of Health in Bethesda, Maryland, and colleagues examined the association...