Results 81 to 90 of about 131,444 (236)

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

Laser welding properties of 1800 MPa press hardening steel and low-alloy high-strength steel CR340LA

open access: yes工程科学学报, 2020
A laser tailor welding experiment of 1800 MPa press hardening steel and low-alloy high-strength steel CR340LA was carried out using an optical fiber laser.
Wen LIANG   +5 more
doaj   +1 more source

Redox regulation meets metabolism: targeting PRDX2 to prevent hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
PRDX2 acts as a central redox hub linking metabolic dysfunction‐associated steatohepatitis (MASH) to hepatocellular carcinoma (HCC). In normal hepatocytes, PRDX2 maintains redox balance and metabolic homeostasis under oxidative stress. In contrast, during malignant transformation, PRDX2 promotes oncogenic signaling, stemness, and tumor initiation ...
Naroa Goikoetxea‐Usandizaga   +2 more
wiley   +1 more source

TRAIL‐PEG‐Apt‐PLGA nanosystem as an aptamer‐targeted drug delivery system potential for triple‐negative breast cancer therapy using in vivo mouse model

open access: yesMolecular Oncology, EarlyView.
Aptamers are used both therapeutically and as targeting agents in cancer treatment. We developed an aptamer‐targeted PLGA–TRAIL nanosystem that exhibited superior therapeutic efficacy in NOD/SCID breast cancer models. This nanosystem represents a novel biotechnological drug candidate for suppressing resistance development in breast cancer.
Gulen Melike Demirbolat   +8 more
wiley   +1 more source

High-temperature deformation behavior and constitutive relationship of press-hardening steel 38MnB5

open access: yes工程科学学报, 2019
With the rapid development of global economy, problems in energy production and environmental protection are becoming severe, and the automotive industry is under increasing pressure to reduce the weight of vehicles and improve crash performance.
LIN Li   +4 more
doaj   +1 more source

Effect of ball milling time on microstructure and mechanical properties of ultrafine- grained Mg-3Al-Zn alloy prepared by powder metallurgy

open access: yesCailiao gongcheng, 2020
The ultrafine-grained Mg-3Al-Zn alloy was prepared by high energy ball milling,cold vacuum press and warm extrusion. The influence of ball milling time on the microstructure and mechanical properties of the alloy was studied. The results show that Al and
FANG Wa, LI Ji-guang, DU Zheng-yong
doaj   +1 more source

RIPK4 function interferes with melanoma cell adhesion and metastasis

open access: yesMolecular Oncology, EarlyView.
RIPK4 promotes melanoma growth and spread. RIPK4 levels increase as skin lesions progress to melanoma. CRISPR/Cas9‐mediated deletion of RIPK4 causes melanoma cells to form less compact spheroids, reduces their migratory and invasive abilities and limits tumour growth and dissemination in mouse models.
Norbert Wronski   +9 more
wiley   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

RESEARCH ON INCREASING ACTIVE LIFE OF CUTTING TOOLS [PDF]

open access: yesFiabilitate şi Durabilitate, 2012
At the exploitation of dies the defections that occur, due mainly to non operating rules of exploration, the improperly conditions of the machine (press) in terms of cinematic precision and the wearing elements in relative motion (ram displacement ...
Alin STĂNCIOIU, Florin-Cristian CIOFU
doaj  

Molecular dynamics simulations of glassy polymers

open access: yes, 2009
We review recent results from computer simulation studies of polymer glasses, from chain dynamics around the glass transition temperature Tg to the mechanical behaviour below Tg.
Agapov   +223 more
core   +3 more sources

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