Results 61 to 70 of about 14,078,895 (336)

High current electrical lead [PDF]

open access: yes, 1974
An electrical lead has insulators imbedded in an inner conductor rod to form an annulus between the rod and a surrounding outer sheath.
Breitwieser, R., Kaufman, W. B.
core   +1 more source

Hypoglycemic, antidyslipidemic, and antioxidant activities of methanol extract of Struchium sparganophora leaves in alloxan-induced oxidative stress-mediated diabetes in rats

open access: yesFuture Journal of Pharmaceutical Sciences, 2020
Background Diabetes mellitus is clinically underlined by hyperglycemia and dyslipidemia. In view of this, the current study assessed the glycemic and lipidemic control potentials of methanol extract of Sruchium sparganophora leaves (SPA) in the alloxan ...
A. M. Adeosun   +4 more
doaj   +1 more source

Protonophore activity of short‐chain fatty acids induces their intracellular accumulation and acidification

open access: yesFEBS Letters, EarlyView.
The protonated form of butyrate, as well as other short‐chain fatty acids (SCFAs), is membrane permeable. In acidic extracellular environments, this can lead to intracellular accumulation of SCFAs and cytosolic acidification. This phenomenon will be particularly relevant in acidic environments such as the large intestine or tumor microenvironments ...
Muwei Jiang   +2 more
wiley   +1 more source

Daring to Lead 2006 [PDF]

open access: yes, 2006
Presents findings from a survey that examines why nonprofit executives leave their jobs. Offers recommendations for strengthening and supporting current leadership, creating more diversity, and developing the next generation of nonprofit ...
Jeanne Bell   +2 more
core  

Erythropoietic potential of Parquetina nigrescens in cephalosporin-induced anaemia model

open access: yesMetabolism Open, 2020
Parquetina nigrescens is a folklore plant in Africa, particularly Nigeria, where its consumption is believed to stimulate red blood cells production. On this basis, the erythropoietic potential of the plant was evaluated in Cephalosporin-induced anaemia ...
O.M. Ighodaro   +5 more
doaj  

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Current Sensorless Control Algorithm for Single-Phase Three-Level NPC Inverter

open access: yesElectrical, Control and Communication Engineering, 2014
The current measurement is becoming a challenging task in power converters operating at high switching frequencies, moreover traditional control system requires two control loops - first (slow) regulates DC-link voltage, second (fast) controls the shape ...
Suzdalenko Alexander   +2 more
doaj   +1 more source

Modifications in FLAP's second cytosolic loop influence 5‐LOX interaction, inhibitor binding, and leukotriene formation

open access: yesFEBS Letters, EarlyView.
The enzyme 5‐lipoxygenase (5‐LOX) catalyzes the first step in the biosynthesis of leukotrienes (LTs) involved in inflammatory pathophysiology. After cellular stimulation, 5‐LOX translocates to the nucleus, interacting with the 5‐LOX‐activating protein (FLAP) to form LTA4 from arachidonic acid (AA).
Erik Romp   +5 more
wiley   +1 more source

Researchers who lead the trends [PDF]

open access: yes, 2019
Xuan-Hung Doan, Phuong-Tram T. Nguyen, Viet-Phuong La, Hong-Kong T. Nguyen (2019). Chapter 5. Researchers who lead the trends. In Quan-Hoang Vuong, Trung Tran (Eds.), The Vietnamese Social Sciences at a Fork in the Road (pp. 98–120).
Doan, Xuan-Hung   +3 more
core  

Exciton-relaxation dynamics in lead halides

open access: yes, 2002
We survey recent comprehensive studies of exciton relaxation in the crystals of lead halides. The luminescence and electron-spin-resonance studies have revealed that excitons in lead bromide spontaneously dissociate and both electrons and holes get self ...
Babin   +25 more
core   +1 more source

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