Results 11 to 20 of about 353,468 (195)

Backscattering amplitude in ultrasound localization microscopy

open access: yesScientific Reports, 2023
In the last decade, Ultrafast ultrasound localisation microscopy has taken non-invasive deep vascular imaging down to the microscopic level. By imaging diluted suspensions of circulating microbubbles in the blood stream at kHz frame rate and localizing ...
Noemi Renaudin   +4 more
doaj   +1 more source

Reseña de: Bernardo José García García y Antonio Álvarez-Ossorio Alvariño (eds.), Vísperas de sucesión. Europa y la Monarquía de Carlos II, Madrid, Fundación Carlos de Amberes, 2015, 395 pp. ISBN 978-84-87369-79-7

open access: yesEspacio, Tiempo y Forma. Serie IV, Historia Moderna, 2016
Reseña de: Bernardo José García García y Antonio Álvarez-Ossorio Alvariño (eds.), Vísperas de sucesión. Europa y la Monarquía de Carlos II, Madrid, Fundación Carlos de Amberes, 2015, 395 pp.
Evaristo C. Martínez-Radío Garrido
doaj   +1 more source

Round ligament varices mimicking inguinal hernia during pregnancy

open access: yesRadiology Case Reports, 2019
Varicosities of the round ligament is a rare condition. Our gravid patient had left inguinal swelling noticeable for 2 weeks and pain on and off. Swelling was reducible and treating surgeon referred patient for ultrasound to rule out inguinal hernia ...
Shailendra Singh Naik, MD, DNB Radio diagnosis, MNAMS   +1 more
doaj   +1 more source

Professionalització de les dones a la ràdio: les baules d’una cadena (1939-1960)

open access: yesCercles: revista d'Història Cultural, 2017
El present assaig analitza el paper que les dones tingueren en la consolidació i el desenvolupament de la ràdio barcelonina durant una etapa concreta del franquisme: la dels anys 1940­1950.
Susanna Tavera
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Radio Emission of Nearby Early-type Galaxies in the Low and Very Low Radio Luminosity Range

open access: yesThe Astrophysical Journal, 2023
We analyze radio continuum emission of early-type galaxies with dynamical measurements of central supermassive black hole (SMBH) masses and well-characterized large-scale environments, but regardless of the exact level of the nuclear activity.
Anna Wójtowicz   +4 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

Multiselfing in Music Education

open access: yesEducation Sciences
Multiselfing is a form of musicianship where one person digitally clones themself into several single selves, creating layers and a musical collective that would otherwise be impossible without the mediation of technology.
Radio Cremata
doaj   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

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