Results 111 to 120 of about 286,672 (306)

AUTOMATED HANDLING DEVICE FOR CILINDRICAL WORKPIECES USED FOR HIGH FREQUENCY INDUCTIONHARDENING EQUIPMENT

open access: yesNonconventional Technologies Review, 2017
Heating with high frequency induction has a large variety of applications like melting, heating and hardening metals. Heating by high frequency induction can be made in the complex automated manufacturing systems that can increase productivity and ...
Danut Pavel Tocut   +2 more
doaj  

The cooperative regulation of miR‐221 by APE1 and AUF1 impacts p27Kip1 defining a miR signature relevant for cervical cancer

open access: yesFEBS Open Bio, EarlyView.
A regulatory axis involving APE1, AUF1, and miR‐221 is proposed. Pri‐miR‐221 is processed by DROSHA and DICER to generate mature miR‐221, which targets p27Kip1 mRNA. APE1 and AUF1 compete for pre‐miR‐221 binding. Reduced APE1/AUF1 levels impair miR‐221 biogenesis, decrease p27Kip1 mRNA degradation, and promote cell cycle progression, chemoresistance ...
Matilde Clarissa Malfatti   +3 more
wiley   +1 more source

Research activities at the Institute of electrotechnology in the field of metallurgical melting processes [PDF]

open access: yes, 2014
A wide range of industrial metallurgical melting processes are carried out using electrothermal and electromagnetic technologies. The application of electrotechnologies offers many advantages from technological, ecological and economical point of view ...
Baake, E., Spitans, S.
core  

Dihydroorotate dehydrogenase (DHODH) regulates trophoblast syncytialization through organelle stress–induced cellular senescence

open access: yesFEBS Open Bio, EarlyView.
The inhibition of mitochondrial dihydroorotate dehydrogenase (DHODH) impairs syncytialization and induces cellular senescence via mitochondrial and endoplasmic reticulum stress in human trophoblast stem cells, elevating sFlt1/PlGF levels, a hallmark of placental dysfunction in hypertensive disorders of pregnancy.
Kanoko Yoshida   +6 more
wiley   +1 more source

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

Hall instability of solar flux tubes

open access: yes, 2012
The magnetic network which consists of vertical flux tubes located in intergranular lanes is dominated by Hall drift in the photosphere-lower chromosphere region ($\lesssim 1 Mm$).
Pandey, B. P., Wardle, Mark
core   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Promiscuous stimulation of HSP70 ATPase activity by parasite‐derived J‐domains

open access: yesFEBS Open Bio, EarlyView.
The malaria parasite Plasmodium falciparum exports three highly homologous yet functionally divergent J‐domain proteins into human erythrocytes. Here, we show that J‐domains isolated from all three proteins effectively stimulate the ATPase activity of both endogenous host and exported parasite HSP70 chaperones.
Julian Barth   +6 more
wiley   +1 more source

Application of Induction Heating Liquid in a 30 t Tundish in Continuous Casting Production of Special Steels

open access: yesTeshugang, 2014
The 30 t H type tundish Induction heating device is used for production of 370 mm x 490 mm casting bloom of steel grades including bearing steel, steel for tyre cord wire, steel for auto and steel for oil drill tool.
谢文新, 包燕平, 王敏, 张立强
doaj  

Electromagnetic containerless processing requirements and recommended facility concept and capabilities for space lab [PDF]

open access: yes
Containerless melting, reaction, and solidification experiments and processes which potentially can lead to new understanding of material science and production of new or improved materials in the weightless space environment are reviewed in terms of ...
Bloom, H. L.   +4 more
core   +1 more source

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