Results 81 to 90 of about 6,961,893 (372)

The Rise of Synaptic Density PET Imaging

open access: yesMolecules, 2020
Many neurological disorders are related to synaptic loss or pathologies. Before the boom of positrons emission tomography (PET) imaging of synapses, synaptic quantification could only be achieved in vitro on brain samples after autopsy or surgical ...
Guillaume Becker   +3 more
doaj   +1 more source

Homeostatic sleep regulation in the absence of the circadian sleep‐regulating component: effect of short light–dark cycles on sleep–wake stages and slow waves

open access: yesBMC Neuroscience, 2021
Background Aside from the homeostatic and circadian components, light has itself an important, direct as well as indirect role in sleep regulation. Light exerts indirect sleep effect by modulating the circadian rhythms. Exposure to short light-dark cycle
Örs Szalontai   +5 more
doaj   +1 more source

Ex vivo and in vivo coronary ostial locations in humans [PDF]

open access: yesSurgical and Radiologic Anatomy, 2009
Surgical and radiologic anatomy, 31 (8)
Knight, J   +8 more
openaire   +5 more sources

Unraveling Mycobacterium tuberculosis acid resistance and pH homeostasis mechanisms

open access: yesFEBS Letters, EarlyView.
Mycobacterium tuberculosis exhibits a remarkable resilience to acid stress. In this Review, we discuss some of the molecular mechanisms and metabolic pathways used by the tubercle bacilli to adapt and resist host‐mediated acid stress. Mycobacterium tuberculosis (Mtb) is a successful pathogen that has developed a variety of strategies to survive and ...
Janïs Laudouze   +3 more
wiley   +1 more source

The VIVO project

open access: yes, 2022
Presentation of the VIVO OpenSource project, it's community, the activity and the next steps. Some relevant VIVO implementations were also presented.
openaire   +2 more sources

The power of microRNA regulation—insights into immunity and metabolism

open access: yesFEBS Letters, EarlyView.
MicroRNAs are emerging as crucial regulators at the intersection of metabolism and immunity. This review examines how miRNAs coordinate glucose and lipid metabolism while simultaneously modulating T‐cell development and immune responses. Moreover, it highlights how cutting‐edge artificial intelligence applications can identify miRNA biomarkers ...
Stefania Oliveto   +2 more
wiley   +1 more source

Genetic risk for insomnia is associated with objective sleep measures in young and healthy good sleepers

open access: yesNeurobiology of Disease, 2022
Insomnia disorder (ID) is the second most common neuropsychiatric disorder. Its socioeconomic burden is enormous while diagnosis and treatment are difficult.
Ekaterina Koshmanova   +18 more
doaj  

The Volume of Three-Dimensional Cultures of Cancer Cells In Vitro Influences Transcriptional Profile Differences and Similarities with Monolayer Cultures and Xenografted Tumors

open access: yesNeoplasia: An International Journal for Oncology Research, 2017
Improving the congruity of preclinical models with cancer as it is manifested in humans is a potential way to mitigate the high attrition rate of new cancer therapies in the clinic.
Erwin R. Boghaert   +11 more
doaj   +1 more source

In vivo 3D brain and extremity MRI at 50 mT using a permanent magnet Halbach array

open access: yesMagnetic Resonance in Medicine, 2020
To design a low‐cost, portable permanent magnet‐based MRI system capable of obtaining in vivo MR images within a reasonable scan time.
T. O’Reilly   +4 more
semanticscholar   +1 more source

In Vivo WBAN Communication: Design and Implementation [PDF]

open access: yesarXiv, 2018
The emerging in vivo communication and networking system is a prospective component in advancing healthcare delivery and empowering the development of new applications and services. In vivo communications is based on networked cyber-physical systems of embedded devices to allow rapid, correct and cost- effective responses under various conditions. This
arxiv  

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