Results 91 to 100 of about 160,138 (288)

A Small‐Molecule DEPTAC Rescues Cognitive Deficits by Targeted Dephosphorylation of Pathological Tau

open access: yesAdvanced Science, EarlyView.
TP2 is a fully synthetic small‐molecule dephosphorylation‐targeting chimera that recruits endogenous PP2A‐Bα to Tau, enabling targeted removal of pathological phosphate modifications. In two tauopathy mouse models, systemic TP2 reduces Tau pathology, preserves neuronal and synaptic integrity, improves neuroimmune homeostasis, and rescues cognition ...
Fei Sun   +12 more
wiley   +1 more source

Research Progress of Magnetic-flotation Equipment for Magnetite

open access: yesKuangchan zonghe liyong
[Objective] This article comprehensively reviews the recent research progress made by domestic and foreign researchers on the magnetic-flotation combined force field separation equipment for magnetite and its separation performance. [Method&Result] Based
Zengqiang GE   +3 more
doaj   +1 more source

Endothelial miR‐15a/16‐1 Regulation of SYNE1 Mediates Structural and Functional Recovery after Traumatic Brain Injury

open access: yesAdvanced Science, EarlyView.
Endothelial miR‐15a/16‐1 deletion promotes long‐term recovery after traumatic brain injury by restoring SYNE1 expression. Enhanced endothelial SYNE1 preserves vascular integrity, protects white and gray matter, and improves neurological function. The endothelial miR‐15a/16‐1–SYNE1 axis emerges as a key regulator of neurovascular repair and a potential ...
Shun Li   +17 more
wiley   +1 more source

Large system study of chalcopyrite and pyrite flotation surfaces based on SCC-DFTB parameterization method

open access: yesInternational Journal of Mining Science and Technology
In recent years, the study of chalcopyrite and pyrite flotation surfaces using computational chemistry methods has made significant progress. However, current computational methods are limited by the small size of their systems and insufficient ...
Jianhua Chen, Yibing Zhang
doaj   +1 more source

Recovery process of the mineral sphalerite of Chaabet El Hamra’s deposit (Algeria)

open access: yesEPJ Web of Conferences, 2012
The present study rests on the treatment’s process optimization by flotation of the Chaabet El Hamra’s zinc ore (Algeria), for the optimization parameters relating to the production. The choice of parameter to optimize for flotation, and the arrangements
Djeghlal M., Begar A.
doaj   +1 more source

Controllable Cascade Aggregation Ion Programmed Nanomachines and Simple Isolation Enable Tumor‐Derived Small Extracellular Vesicles Detection for Enhanced Breast Cancer Assessment

open access: yesAdvanced Science, EarlyView.
This study developed a convenient, enzyme‐free detection platform based on controllable aggregation ion nanomachines. Its favorable anti‐interference capacity and high sensitivity meet the detection requirements for clinical samples processed via a simple filtration method within 10 min.
Zhihao Zhang   +8 more
wiley   +1 more source

Evaluation of flotation reagents by normalization procedures [PDF]

open access: yes, 2018
Froth flotation is a dynamic multiphase process in which particulate matter is separated with the help of chemical reagents by gas bubbles immersed in water.
Drzymala, J.
core   +1 more source

Electronic Chip‐Mimetic Medical Implants for Controllable Sonothermal Treatments

open access: yesAdvanced Science, EarlyView.
Inspired by the thermal effect of working electronic chips, which consist of various heterostructures, an sonothermal‐responsive platform has been developed through constructing metal‐semiconductor interface on implants. Biofilm infection and deep vein thrombosis can be successfully treated by controllable ultrasound treatments.
Zhengdong Zhang   +10 more
wiley   +1 more source

Modelling the influence of the froth phase on recovery in batch and continuous flotation cells [PDF]

open access: yes, 2001
To determine model parameters, a large data set was required. This is due to the semi-empirical nature of the proposed froth model. In this regard, the use of data obtained from continuously operated cells was therefore not suitable for deriving model ...
Mathe, Z T
core   +1 more source

Innovative Flotation Reagents: Locked Cycle Flotation Testing by Florrea Specialty Reagents for the Challenging Gold Ores in Sarawak [PDF]

open access: yesE3S Web of Conferences
Refractory gold ores, particularly those containing sulfide, pose significant challenges. Flotation is a promising alternative to enhance the recovery of gold from these types of ore. This study investigates gold ore samples from Sarawak, Malaysia.
Lisanul Karimah Armitha   +2 more
doaj   +1 more source

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