Results 41 to 50 of about 122,239 (253)

DEVELOPMENT OF GLACIERS OF MOUNT ELBRUS AFTER THE LITTLE ICE AGE

open access: yesЛëд и снег, 2015
SummaryThe results of remote monitoring of the greatest inEuropemountain glaciation of Elbrus are covered for 120 years by instrumental survey (1887–2007) and lichenometric survey in 1986.
E. A. Zolotarev, E. G. Kharkovets
doaj   +1 more source

Little Ice Age clearly recorded in northern Greenland ice cores [PDF]

open access: yesGeophysical Research Letters, 1998
Four ice cores drilled in the little investigated area of northern and northeastern Greenland were evaluated for their isotopic (δ18O) and chemical content. From these rather uniform records a stable isotope temperature time series covering the last 500 years has been deduced, which reveals distinct climate cooling during the 17th and the first half of
Fischer, Hubertus   +7 more
openaire   +3 more sources

Survivin and Aurora Kinase A control cell fate decisions during mitosis

open access: yesMolecular Oncology, EarlyView.
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir   +2 more
wiley   +1 more source

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

Volcanism and the Little Ice Age [PDF]

open access: yesPAGES news, 2008
Udgivelsesdato ...
T. J. Crowley   +6 more
openaire   +2 more sources

Class IIa HDACs forced degradation allows resensitization of oxaliplatin‐resistant FBXW7‐mutated colorectal cancer

open access: yesMolecular Oncology, EarlyView.
HDAC4 is degraded by the E3 ligase FBXW7. In colorectal cancer, FBXW7 mutations prevent HDAC4 degradation, leading to oxaliplatin resistance. Forced degradation of HDAC4 using a PROTAC compound restores drug sensitivity by resetting the super‐enhancer landscape, reprogramming the epigenetic state of FBXW7‐mutated cells to resemble oxaliplatin ...
Vanessa Tolotto   +13 more
wiley   +1 more source

Reduction of glaciers of the South Chuya Range (Altai) since the maximum of the Little Ice Age

open access: yesЛëд и снег
The extent of glaciation of the South Chuya Range in the LIA and the analysis of its subsequent gradual reduction were assessed. Based on interpretation of Corona, Landsat-7, Sentinel-2, World View-3 satellite images and analysis of field data, the ...
D. A. Ganyushkin   +7 more
doaj   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Monitoring of circulating tumor DNA allows early detection of disease relapse in patients with operable breast cancer

open access: yesMolecular Oncology, EarlyView.
Monitoring circulating tumor DNA (ctDNA) in patients with operable breast cancer can reveal disease relapse earlier than radiology in a subset of patients. The failure to detect ctDNA in some patients with recurrent disease suggests that ctDNA could serve as a supplement to other monitoring approaches.
Kristin Løge Aanestad   +35 more
wiley   +1 more source

Post-little ice age glacial geomorphology of contrasting topographic settings at Skálafellsjökull, southeast Iceland

open access: yesJournal of Maps
Glacial geomorphological mapping from the southern margin of Skálafellsjökull, southeast Iceland, depicts a topographically diverse mountainside, influencing glacier dynamics, landform formation and glacier retreat since the Little Ice Age maximum in ...
Sarah Walton   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy