Results 121 to 130 of about 8,578,817 (287)

Dynamics of Subsurface Flows in Solar Active Regions during the 2024 May Storm

open access: yesThe Astrophysical Journal
In 2024 May, the Sun exhibited intense magnetic activity, marked by numerous high-intensity flares resulting from the interaction and merging of NOAA active regions (ARs) 13664 and 13668 in the southern hemisphere and AR 13663 in the northern hemisphere.
B. Lekshmi   +3 more
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Fine Structure and Formation Mechanism of a Sunspot Bipolar Light Bridge in NOAA AR 13663

open access: yesThe Astrophysical Journal
Bipolar light bridges (BLBs) are bright regions located between sunspot umbrae of opposite magnetic polarity. They are typically characterized by strong magnetic fields and intense flows, which are believed to be closely associated with major solar ...
Fangfang Qiao   +5 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

The basic characteristics of active faults in the region of Xigaze,Xizang and the assessment of potential earthquake disaster risks

open access: yes地震科学进展
China is one of the countries in the world with the most frequent occurrence of continental earthquakes and the greatest impacts of earthquake disasters. In particular, the Qinghai-Tibet Plateau is a region characterized by a wide spatial distribution of
Ting Huang   +4 more
doaj   +1 more source

Average motion of emerging solar active region polarities: II. Joy's law. [PDF]

open access: yesAstron Astrophys, 2020
Schunker H   +5 more
europepmc   +1 more source

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

View taken from top of Mount Sir Thomas - looking north east [picture] /

open access: yes, 1891
Also available in an electronic version via the Internet at: http://nla.gov.au/nla.pic-an6647833 ...
Elliott, Frederick, active 1855-1897.
core   +1 more source

Moses Creek, Skirmish Hill,; gum tree marked by Gosse, Forrest, Mills, & E.E.E [picture] /

open access: yes, 1891
Also available in an electronic version via the Internet at: http://nla.gov.au/nla.pic-an6647833 ...
Elliott, Frederick, active 1855-1897.
core  

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