Results 91 to 100 of about 347,752 (281)

Nicotinamide N‐methyltransferase promotes drug resistance in lung cancer, as revealed by nascent proteomic profiling

open access: yesMolecular Oncology, EarlyView.
AZD9291 has shown promise in targeted cancer therapy but is limited by resistance. In this study, we employed metabolic labeling and LC–MS/MS to profile time‐resolved nascent protein perturbations, allowing dynamic tracking of drug‐responsive proteins. We demonstrated that increased NNMT expression is associated with drug resistance, highlighting NNMT ...
Zhanwu Hou   +5 more
wiley   +1 more source

Evaluation of a multi-point method for determining acoustic impedance [PDF]

open access: yes
An investigation was conducted to explore potential improvements provided by a Multi-Point Method (MPM) over the Standing Wave Method (SWM) and Two-Microphone Method (TMM) for determining acoustic impedance.
Jones, Michael G., Parrott, Tony L.
core   +1 more source

Dielectric measurement based microstrip transmission line [PDF]

open access: yes, 2019
The measurement of complex dielectric properties of materials at radio frequency is very important especially in the research fields, such as material science, microwave circuit design, absorber development, biological research, etc.
Ikhsan, Fatin Hamimah
core  

PARP inhibitors elicit distinct transcriptional programs in homologous recombination competent castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
PARP inhibitors are used to treat a small subset of prostate cancer patients. These studies reveal that PARP1 activity and expression are different between European American and African American prostate cancer tissue samples. Additionally, different PARP inhibitors cause unique and overlapping transcriptional changes, notably, p53 pathway upregulation.
Moriah L. Cunningham   +21 more
wiley   +1 more source

Analysis of the impact of measurement on the impedance stability of HVDC grids

open access: yesFrontiers in Energy Research
The rapid advancement of power electronics technology has led to the development of more flexible DC transmission systems, revealing the issue of oscillations.
Dawei Zhao   +5 more
doaj   +1 more source

Complex Impedance as a Diagnostic Tool for Characterizing Thermal Detectors

open access: yes, 2004
The complex ac impedance of a bolometer or microcalorimeter detector is easily measured and can be used to determine thermal time constants, thermal resistances, heat capacities, and sensitivities.
Vaillancourt, John E.
core   +1 more source

Adenosine‐to‐inosine editing of miR‐200b‐3p is associated with the progression of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
A‐to‐I editing of miRNAs, particularly miR‐200b‐3p, contributes to HGSOC progression by enhancing cancer cell proliferation, migration and 3D growth. The edited form is linked to poorer patient survival and the identification of novel molecular targets.
Magdalena Niemira   +14 more
wiley   +1 more source

Beam-based impedance measurement of HL-LHC low-impedance collimators

open access: yesPhysical Review Accelerators and Beams
The objective of the High Luminosity Large Hadron Collider (HL-LHC) upgrade is to attain an instantaneous luminosity that is 5 times greater than the design value of the LHC.
A. Kurtulus   +8 more
doaj   +1 more source

Design of a CMOS closed-loop system with applications to bio-impedance measurements [PDF]

open access: yes, 2010
This paper proposes a method for impedance measurements based on a closed-loop implementation of CMOS circuits. The proposed system has been conceived for alternate current excited systems, performing simultaneously driving and measuring functions ...
Rueda Rueda, Adoración   +1 more
core  

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