Results 141 to 150 of about 4,522,723 (378)

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

Robust distributed control for voltage and frequency in islanded AC microgrids with packet loss and time delay

open access: yesInternational Journal of Electrical Power & Energy Systems
This paper addresses the problem of voltage and frequency restoration in islanded AC microgrids (MGs) with power sharing, considering the impact of communication challenges — specifically packet loss and time delays — modeled using Markovian ...
Omid Farokhi   +2 more
doaj   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Naked cuticle is essential for Drosophila wing development beyond Wingless signaling

open access: yesFEBS Open Bio, EarlyView.
Naked cuticle (Nkd), a Wnt signaling inhibitor, assumes extensive roles in Drosophila wing development. Overexpressing Nkd causes smaller, crumpled wings, while also perturbing multiple signaling pathways and developmental genes. A specific region (R1S) is critical for Nkd's function as a signaling integrator, offering new insights for studying its ...
Rui Wang, Ping Wang
wiley   +1 more source

Analisis Penggunaan Algoritma Useless Packet Transmission Avoidance (UPTA) untuk Menghindari Transmisi Paket Tidak Berguna pada Multimedia di Jaringan dengan Tingkat Best-Effort

open access: yesJurnal Teknik ITS, 2012
Useless packet transmission (UPT) adalah transmisi paket multimedia yang terjadi ketika nilai packet loss rate dari koneksi multimedia tersebut melebihi batas toleransi (threshold) yang bisa diterima untuk menghasilkan kualitas media yang baik.
Yazid Herdianto   +2 more
doaj  

ANALYTICAL CHARACTERIZATION OF WLANS FOR QUALITY-OF-SERVICE WITH ACTIVE QUEUE MANAGEMENT [PDF]

open access: yesICTACT Journal on Communication Technology, 2014
Design of an Active Queue Management scheme at the Access Point to address the problem of congestion control, packet delay variation and packet loss rate is discussed. The proposed mechanism calculates and adjusts redundancy rate adaptively at the access
M. Usha, K. Madhana
doaj  

Pathogenic Neurofibromatosis type 1 gene variants in tumors of non‐NF1 patients and role of R1276

open access: yesFEBS Open Bio, EarlyView.
Somatic variants of the neurofibromatosis type 1 (NF1) gene occur across neoplasms without clinical manifestation of the disease NF1. We identified emerging somatic pathogenic NF1 variants and hotspots, for example, at the arginine finger 1276. Those missense variants provide fundamental information about neurofibromin's role in cancer.
Mareike Selig   +7 more
wiley   +1 more source

DIFFERENTIATION AMONG OCCURRENCES OF PACKET REORDERING, CONGESTIVE PACKET LOSS, OR RANDOM PACKET LOSS IN COMMUNICATION NETWORKS

open access: yes, 2012
Example embodiments disclosed herein may relate to differentiating among network congestion, packet reordering, or random packet loss in wireless networks.
openaire   +1 more source

ATP13A2 is involved in intracellular polyamine transport in lung epithelial cells

open access: yesFEBS Open Bio, EarlyView.
Spermidine transport in lung epithelial cells involves the polyamine transporter ATP13A2. Cell proliferation is associated with the upregulation of ATP13A2. Polyamines are present in all living cells and are implicated in various crucial cellular processes such as proliferation, apoptosis and autophagy.
Yuta Hatori   +8 more
wiley   +1 more source

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