Results 61 to 70 of about 490,516 (296)

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Synthesis, Crystal Structure and Optical Properties of Novel 1,10-Phenanthroline Derivatives Containing 2,6-Diisopropylphenoxy Substituents

open access: yesCrystals
Two phenanthroline derivatives, 2-(2,6-diisopropylphenoxy)-9-phenyl-1,10-phenanthroline and 2,9-bis(2,6-diisopropylphenoxy)-1,10-phenanthroline, were synthesized. The unsymmetrical derivative was obtained in high yield through a sequence combining Suzuki
Martin Tsvetkov   +4 more
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Effect of Rare Earth Content on Microstructure and Corrosion Resistance of HRB400 Steel [PDF]

open access: yesTeshugang
The steel rebar with low cost and excellent corrosion resistance were prepared by adding trace lanthanum (La) and cerium (Ce) rare earth elements. The effect of rare earth addition on the microstructure and corrosion resistance of corrosion resistant ...
Chen Hao, Sun Yibin, Xie Qingmin, Liu Xiaolong, Zhang Cunshuai, Peng Zhixian, Cheng Zhaoyang, Liu Jing
doaj   +3 more sources

Mineralogía y geoquímica de tierras raras en el Cinturón Pirítico Español [PDF]

open access: yes, 1992
Three volcanogenic massive sulphide deposits of the Iberian Pyrite Belt are considered. Masa Valverde, Aguas Tefiidas and LomeroPoyatos. By means of the mineralogy and the geochemistry distributions of the rare earth elements (REE), three typologies of ...
Espí Rodríguez, José Antonio   +1 more
core   +1 more source

Standard model of the rare-earths, analyzed from the Hubbard I approximation [PDF]

open access: yes, 2016
In this work we examine critically the electronic structure of the rare-earth elements by use of the so-called Hubbard I approximation. From the theoretical side all measured features of both occupied and unoccupied states are reproduced, without ...
Bergman, A.   +12 more
core   +2 more sources

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Effect of Rare Earth Cerium and Yttrium on the High Temperature Oxidation Resistance of Austenitic Heat-resistant Steel [PDF]

open access: yesTeshugang
The addition of trace rare earth elements can significantly enhance the oxidation resistance of alloys, but the action mechanisms of different rare earth elements vary and have not been widely understood.
Du Xiaojian, Li Taotao, Zhou Diaoyu
doaj   +3 more sources

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

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