Results 41 to 50 of about 2,401,333 (312)

Insig-1 “brakes” lipogenesis in adipocytes and inhibits differentiation of preadipocytes [PDF]

open access: yesProceedings of the National Academy of Sciences, 2003
We have examined gene expression in the fat tissue of normal mice at the onset of diet-induced obesity. Insulin-induced gene 1 (insig-1) mRNA rose progressively with a high-fat diet and declined on a restricted diet. Because insig-1 binds sterol regulatory element-binding protein cleavage-activating protein in the endoplasmic reticulum,
Jinping, Li   +4 more
openaire   +2 more sources

General Relativistic Simulations of Slowly and Differentially Rotating Magnetized Neutron Stars [PDF]

open access: yes, 2006
We present long-term (~10^4 M) axisymmetric simulations of differentially rotating, magnetized neutron stars in the slow-rotation, weak magnetic field limit using a perturbative metric evolution technique. Although this approach yields results comparable
A. Papapetrou   +10 more
core   +2 more sources

p21WAF1/CIP1 Acts as a Brake in Osteoblast Differentiation

open access: yesJournal of Bone and Mineral Research, 2003
Abstract Continuous fibroblast growth factor signaling inhibits the differentiation of primary osteoblasts and osteoblastic cell lines. We studied the expression of several cell cycle regulatory molecules in response to fibroblast growth factor, and found that fibroblast growth factor strongly upregulates the expression of p21WAF1/CIP1 ...
Bellosta, Paola   +3 more
openaire   +2 more sources

Study on Differential Regenerative Braking Torque Control to Increase the Stability of the Small Electric Vehicle with Four In-Wheel Motors

open access: yesMATEC Web of Conferences, 2017
Based on the advantages of the electric motor such as fast and precise torque response, the performance of the electric vehicle (EV) can be improved. During braking or driving on the cornering, the vehicle will over steer or under steer if a car turns by
Ali N. M.   +3 more
doaj   +1 more source

Research on the Utilization of Metro Regenerative Braking Energy Based on an Improved Differential Evolution Algorithm

open access: yesJournal of Advanced Transportation, 2020
Urban metro trains have the characteristics of short running distance between stations and frequent starting and braking. A large amount of regenerative braking energy is generated during the braking process. The effective utilization of the regenerative
Di Liu   +4 more
doaj   +1 more source

Lateral Stability Control of a 4-Wheel Independent Drive Electric Vehicle Using the Yaw Moment Contour Line Concept

open access: yesIEEE Access, 2021
This paper describes a new algorithm that independently manages braking and driving forces to improve the lateral stability of a vehicle equipped with independent drive motors on all wheels.
In-Gyu Jang   +3 more
doaj   +1 more source

Coordinated Chassis Control of 4WD Vehicles Utilizing Differential Braking, Traction Distribution and Active Front Steering

open access: yesIEEE Access, 2020
This paper proposes a coordinated chassis control (CCC) utilizing four-wheel differential braking, electronically controlled real-time four-wheel drive (4WD) and active front steering (AFS), aiming to improve the driving performance and handling ...
Jianbo Feng, Si-zhong Chen, Zhiquan Qi
semanticscholar   +1 more source

Long-term monitoring in IC4665: Fast rotation and weak variability in very low mass objects [PDF]

open access: yes, 2009
We present the combined results of three photometric monitoring campaigns targeting very low mass (VLM) stars and brown dwarfs in the young open cluster IC4665 (age ~40 Myr).
Allain   +75 more
core   +1 more source

A Simple Mono-Dimensional Approach for Lap Time Optimisation [PDF]

open access: yes, 2020
Lap time minimisation methods have great relevance in the analysis of race tracks, and in the design and optimisation of race vehicles. Several lap time minimisation approaches have been proposed in the literature, which are computationally demanding ...
Lenzo, Basilio, Rossi, Valerio
core   +1 more source

Massive star models with magnetic braking

open access: yes, 2010
Magnetic fields at the surface of a few early-type stars have been directly detected. These fields have magnitudes between a few hundred G up to a few kG. In one case, evidence of magnetic braking has been found.
Eggenberger, Patrick   +2 more
core   +1 more source

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