Results 101 to 110 of about 306,823 (323)

Accretion Disk Instabilities [PDF]

open access: yesInternational Astronomical Union Colloquium, 1993
AbstractBasic properties of accretion disk instabilities are summarized. We first explain the standard disk model by Shakura and Sunyaev. In this model, the dominant sources of viscosity are assumed to be chaotic magnetic fields and turbulence in gas flow, and the magnitude of viscosity is prescribed by so-called a model. It is then possible to build a
openaire   +1 more source

Adenosine‐to‐inosine editing of miR‐200b‐3p is associated with the progression of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
A‐to‐I editing of miRNAs, particularly miR‐200b‐3p, contributes to HGSOC progression by enhancing cancer cell proliferation, migration and 3D growth. The edited form is linked to poorer patient survival and the identification of novel molecular targets.
Magdalena Niemira   +14 more
wiley   +1 more source

PENGARUH PENUTUPAN MANGROVE TERHADAP PERUBAHAN GARIS PANTAI DAN INTRUSI AIR LAUT DI HILIR DAS CIASEM DAN DAS CIPUNEGARA, KABUPATEN SUBANG (Effect of Mangrove Vegetation Cover to the Shoreline Change and Seawater Intrusion at Downstream of Ciasem)

open access: yesJurnal Manusia dan Lingkungan, 2016
ABSTRAK Perubahan penggunaan lahan dari hutan ke penggunaan lainnya seringkali diikuti oleh penurunan fungsi tanah sebagai pengatur tata air. Penelitian ini bertujuan untuk mempelajari pengaruh tutupan mangrove terhadap perubahan garis pantai dan ...
Andi Gustiani Salim   +2 more
doaj   +1 more source

General relativistic radiative transfer: formulation and emission from structured tori around black holes

open access: yes, 2012
We construct a general relativistic radiative transfer (RT) formulation, applicable to particles with or without mass in astrophysical settings. Derived from first principles, the formulation is manifestly covariant.
Abramowicz   +54 more
core   +1 more source

Modeling hepatic fibrosis in TP53 knockout iPSC‐derived human liver organoids

open access: yesMolecular Oncology, EarlyView.
This study developed iPSC‐derived human liver organoids with TP53 gene knockout to model human liver fibrosis. These organoids showed elevated myofibroblast activation, early disease markers, and advanced fibrotic hallmarks. The use of profibrotic differentiation medium further amplified the fibrotic signature seen in the organoids.
Mustafa Karabicici   +8 more
wiley   +1 more source

Paradox of the Moving Boundary: Legal Heredity of River Accretion and Avulsion

open access: yesWater Alternatives, 2011
International boundaries – the divisions between state jurisdictions – are characterised in law by their inherent rigidity. Yet recent research has revealed that well over one-third of the total length of international boundaries follow rivers or streams
John W. Donaldson
doaj  

Shoreline variation in Can Gio District, Ho Chi Minh City, Vietnam from geospatial technology [PDF]

open access: yesGeodetski Vestnik
Can Gio is a coastal district in the Southern coastal area of Ho Chi Minh City (HCMC), Vietnam. This area has been and is being affected by the problem of shoreline variations, affecting human life and ecosystems.
Thong Nguyen Hoang   +2 more
doaj   +1 more source

Accreting White Dwarfs

open access: yes, 2022
48 pages, 6 figures, Invited (and accepted) chapter for the Handbook of X-ray and Gamma-ray Astrophysics, Editors: Cosimo Bambi, Andrea ...
openaire   +2 more sources

PYCR1 inhibition in bone marrow stromal cells enhances bortezomib sensitivity in multiple myeloma cells by altering their metabolism

open access: yesMolecular Oncology, EarlyView.
This study investigated how PYCR1 inhibition in bone marrow stromal cells (BMSCs) indirectly affects multiple myeloma (MM) cell metabolism and viability. Culturing MM cells in conditioned medium from PYCR1‐silenced BMSCs impaired oxidative phosphorylation and increased sensitivity to bortezomib.
Inge Oudaert   +13 more
wiley   +1 more source

Polarization properties of thermal accretion disk emission

open access: yesAstronomy & Astrophysics
The X-ray polarimetric observing window reopening is shedding new light on our current understanding of compact accreting sources. This is particularly true for stellar-mass black hole sources observed in the thermally dominated state, for which the ...
Marra L.   +6 more
doaj   +1 more source

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