Results 51 to 60 of about 1,020,894 (301)

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

A Single MO-CFTA Based Electronically/Temperature Insensitive Current-mode Half-wave and Full-wave Rectifiers

open access: yesAdvances in Electrical and Electronic Engineering, 2013
The article presents a current-mode full-wave rectifier employing multiple output current follower transconductance amplifier (MO-CFTA). The both circuits description is very simple, it merely comprises only single MO-CFTA, without external passive ...
Weerapon Kongnun, Phamorn Silapan
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Resistorless Cascadable Current-Mode Filter Using CCCFTAS

open access: yesAdvances in Electrical and Electronic Engineering, 2013
The realization of current-mode biquad filter using current controlled current follower transconductance amplifiers (CCCFTAs) and grounded capacitors is presented. The proposed filter can simultaneously provide three standard transfer functions (low pass,
Witthaya Mekhum, Winai Jaikla
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Current-mode Universal Filter using Fin type Field Effect Transistor (FinFET) Transistor-Based Multioutput Current Controlled Current Conveyor Transconductance Amplifiers

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi
For single digit nanometric dimensions, the fin type Field Effect Transistor (FinFET) transistor is a promising technology. FinFETs are utilized to reduce power consumption and boost performance since the two gate voltages may be regulated independently ...
Huseyin Demirel
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

An Approach to CFOA-based Second-Order Universal Filters

open access: yesElektronika ir Elektrotechnika
In this work, two universal current-mode (CM) filters are proposed. These filters are single-input three-output filter and three-input single-output filter.
Mehmet Dogan, Erkan Yuce, Shahram Minaei
doaj   +1 more source

Single-input Multiple-output Tunable Log-domain Current-mode Universal Filter [PDF]

open access: yes, 2013
This paper describes the design of a current-mode single-input multiple-output (SIMO) universal filter based on the log-domain filtering concept.
Dejhan, K., Prommee, P.
core   +1 more source

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