Results 91 to 100 of about 2,201,849 (342)
Cell surface interactome analysis identifies TSPAN4 as a negative regulator of PD‐L1 in melanoma
Using cell surface proximity biotinylation, we identified tetraspanin TSPAN4 within the PD‐L1 interactome of melanoma cells. TSPAN4 negatively regulates PD‐L1 expression and lateral mobility by limiting its interaction with CMTM6 and promoting PD‐L1 degradation.
Guus A. Franken +7 more
wiley +1 more source
A Low Voltage Low Power CMOS Implementation of Second Generation Orderly Current Buffer
In this paper, a novel low voltage low power current buffer was presented. The proposed structure was implemented in CMOS technology and is the second generation of OCB (orderly current buffer) called OCBII.
S. J. Azhari, M. Zareie
doaj
A 6.4 ppm/℃ and low power consumption bandgap voltage reference
This paper proposed an innovative CMOS bandgap reference with both low current consumption and high precision over a wide temperature range. The proposed bandgap reference was designed using a standard 0.18 μm CMOS technology.
Pan Hongze, Wang Dongxing, Song Mingxin
doaj +1 more source
Low-power low-voltage RF CMOS transceiver at 2.4 GHz [PDF]
A radio-frequency transceiver chip was designed in a UMC RF 0.18 µm CMOS process. The target RF frequency is 2.4 GHz ISM band. A possible application of this transceiver is the integration into textiles for sensing biomedical data.
Carmo, J. P. +3 more
core
LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix +13 more
wiley +1 more source
Power converter for ultra low-frequency and low-voltage energy harvesters
Energy conversion mechanisms present in some harvesters are only able to provide very low voltage (mV) and frequency (few Hz) electrical signals, which may also have a bipolar nature (AC).
Mikel Hualde-Otamendi +3 more
doaj +1 more source
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff +11 more
wiley +1 more source
IMPROVING THE QUALITY OF ELECTRIC POWER IN LOW VOLTAGE NETWORKS
This article is devoted to development of actions for improvement of quality of the electric power in low voltage networks, by installation of booster transformers (BT), and to calculation of economic effect in comparison with alternative versions of the
L. V. Fetisov +2 more
doaj +1 more source
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee +8 more
wiley +1 more source
Miniature backward-diode pressure sensor features stability and low power consumption [PDF]
Backward-diode pressure transducer retains the advantages of a tunneling mechanism, requires no shunting resistor, operates at a low voltage level, and consumes little ...
Garfein, A., Rindner, W.
core +1 more source

