Results 41 to 50 of about 130,699 (298)

Decreased myocardial injury and improved contractility after administration of a peptide derived against the alpha-interacting domain of the L-type calcium channel. [PDF]

open access: yes, 2014
BackgroundMyocardial infarction remains the leading cause of morbidity and mortality associated with coronary artery disease. The L-type calcium channel (IC a-L) is critical to excitation and contraction.
Hool, Livia C   +3 more
core   +1 more source

Improved production of lutein and β-carotene by thermal and light intensity upshifts in the marine microalga Tetraselmis sp. CTP4 [PDF]

open access: yes, 2020
The industrial microalga Tetraselmis sp. CTP4 is a promising candidate for aquaculture feed, novel food, cosmeceutical and nutraceutical due to its balanced biochemical profile.
Barreira, Luísa   +8 more
core   +1 more source

Fluorescence lifetime spectroscopy of tissue autofluorescence in normal and diseased colon measured ex vivo using a fiber-optic probe

open access: yes, 2013
We present an ex vivo study of temporally and spectrally resolved autofluorescence in a total of 47 endoscopic excision biopsy/resection specimens from colon, using pulsed excitation laser sources operating at wavelengths of 375 nm and 435 nm.
Chorvat   +65 more
core   +1 more source

Bacterial metabolites influence the autofluorescence of Clostridioides difficile

open access: yesFrontiers in Microbiology
Clostridioides difficile is a bacterial pathogen that has been implicated in severe gastrointestinal infections. C. difficile has intrinsic green autofluorescence and the level of this autofluorescence is known to be increased by growth time and oxygen ...
Taylor D. Ticer   +12 more
doaj   +1 more source

The Response of Cerebral Cortex to Haemorrhagic Damage: Experimental Evidence from a Penetrating Injury Model [PDF]

open access: yes, 2015
Understanding the response of the brain to haemorrhagic damage is important in haemorrhagic stroke and increasingly in the understanding the cerebral degeneration and dementia that follow head trauma and head-impact sports.
Johnstone, Daniel M.   +4 more
core   +1 more source

Nitric oxide alleviates cadmium- but not arsenic-induced damages in rice roots [PDF]

open access: yes, 2020
Nitric oxide (NO) has signalling roles in plant stress responses. Cadmium (Cd) and arsenic (As) soil pollutants alter plant development, mainly the root-system, by increasing NO-content, triggering reactive oxygen species (ROS), and forming peroxynitrite
Altamura, M. M.   +6 more
core   +1 more source

Modulation of Mitochondrial Bioenergetics in the Isolated Guinea Pig Beating Heart by Potassium and Lidocaine Cardioplegia: Implications for Cardioprotection [PDF]

open access: yes, 2009
Mitochondria are damaged by cardiac ischemia/reperfusion (I/R) injury but can contribute to cardioprotection. We tested if hyperkalemic cardioplegia (CP) and lidocaine (LID) differently modulate mitochondrial (m) bioenergetics and protect hearts against ...
Aldakkak, Mohammed   +5 more
core   +2 more sources

Microperimetric evaluation in patients with adult-onset foveomacular vitelliform dystrophy [PDF]

open access: yes, 2017
INTRODUCTION: To compare mean best-corrected visual acuity (BCVA), retinal sensitivity (RS), and bivariate contour ellipse area (BCEA) in patients with adult-onset foveomacular vitelliform dystrophy (AOFVD) and healthy subjects (HSs), reporting also ...
Cutini, Alessandro   +4 more
core   +2 more sources

Decreased green autofluorescence in cancerous tissues is a potential biomarker for diagnosis of renal cell carcinomas

open access: yesScientific Reports
This study primarily focuses on the potential sources of autofluorescence, including keratins (KRT) encoded by KRT1, KRT7, and KRT8, to investigate their contributions to the differences in autofluorescence between cancerous tissues and adjacent non ...
Wei Wan   +11 more
doaj   +1 more source

Autofluorescence indexes as biomarkers for antiangiogenic loading dose outcome in diabetic macular edema

open access: yesTherapeutic Advances in Ophthalmology, 2020
Purpose: To evaluate the combination of fundus autofluorescence results with several clinical and structural variables into mathematical indexes to enhance their ability to predict visual and anatomical changes after the antivascular endothelial growth ...
Sergio E. Hernández Da Mota   +6 more
doaj   +1 more source

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