Results 71 to 80 of about 526,297 (305)

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

WATER CHEMICAL ANALYSIS OF WELLS IN THREE SETTLEMENTS OF SUCEAVA PLATEAU, ROMANIA

open access: yesFood and Environment Safety, 2018
Water from wells in Humoreni, Comănești and Soloneț (Suceava County, Romania) was sampled in order to measure the concentration of ammonium, nitrite, nitrate, orthophosphate and sulfide.
Luciana-Alexandra COSTAN (BRICIU)   +3 more
doaj  

Comparison of Monitoring Methods for Total Organic Carbon using Optical Sensors in a Wastewater Treatment Plant [PDF]

open access: yes대한환경공학회지
This study aimed to determine the optimal installation method for total organic carbon (TOC) online monitoring that facilitates easy maintenance and ensures stable water quality data collection, thereby enhancing the operational efficiency of bioreactors
Seungeun Shin   +3 more
doaj   +1 more source

The amateur scientist's spectrophotometer

open access: yes, 2008
This chapter describes the construction and performance of a spectrophotometer that is very easily constructed from a DVD, a digital camera, a lamp and some cardboard, wood, and sheet ...
Björn, Lars Olof,, Björn, Lars Olof
core   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

UV-vis spectrophotometer absorbance of different essential oils nanoemulsions.

open access: yes, 2022
UV-vis spectrophotometer absorbance of different essential oils nanoemulsions.
Hesham A. Mahran (11648632)
core   +1 more source

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

Straylight Error in a Spectrophotometer

open access: yesClinical Chemistry, 1960
Abstract A method is described for arriving at a calibration equation expressing concentration in terms of absorbancy. This equation is based on the assumption of a constant stray radiant energy or a constant dark current compensation error.
H, HOCH, M, TURNER, R C, WILLIAMS
openaire   +2 more sources

VascoRibeiroPereira/phone-spectrophotometer: First version of this project

open access: yes, 2019
Elements of the Open-Source Hardware ...
VascoRibeiroPereira
core   +1 more source

Early‐life high‐fat diet exposure increases Achilles tendon stiffness and induces transcriptomic alterations

open access: yesFEBS Open Bio, EarlyView.
Early‐life exposure to a high‐fat diet altered intact Achilles tendons in rat offspring, making them thinner, stiffer, and molecularly distinct even without injury. These findings suggest that developmental high‐fat diet exposure may impair tendon quality and increase susceptibility to mechanical overload or tendon injury later in life.
Heyong Yin   +3 more
wiley   +1 more source

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