Results 61 to 70 of about 4,998,988 (263)

Dietary l-tryptophan leaves a lasting impression on the brain and the stress response [PDF]

open access: yes, 2017
publishedVersionNivå
Hillestad, Marie   +11 more
core   +5 more sources

Nature's Starships. I. Observed Abundances and Relative Frequencies of Amino Acids in Meteorites [PDF]

open access: yes, 2014
The class of meteorites called carbonaceous chondrites are examples of material from the solar system which have been relatively unchanged from the time of their initial formation. These meteorites have been classified according to the temperatures and physical conditions of their parent planetesimals.
arxiv   +1 more source

Adult vitamin D deficiency leads to behavioural and brain neurochemical alterations in C57BL/6J and BALB/c mice [PDF]

open access: yes, 2013
Epidemiological evidence suggests that low levels of vitamin D may predispose people to develop depression and cognitive impairment. While rodent studies have demonstrated that prenatal vitamin D deficiency is associated with altered brain development ...
Burne, Thomas H. J.   +5 more
core   +1 more source

Mechanical unloading is accompanied by reverse metabolic remodelling in the failing heart: Identification of a novel citraconate‐mediated pathway

open access: yesEuropean Journal of Heart Failure, EarlyView.
Aims Although functional recovery of the failing heart with left ventricular assist device (LVAD) unloading can occur, the underpinning mechanism is unclear. We aimed to characterize the effect of myocardial biochemical effect of LVAD support in vivo and in vitro.
David M. Kaye   +15 more
wiley   +1 more source

Meteoritic Abundances of Fatty Acids and Potential Reaction Pathways in Planetesimals [PDF]

open access: yesIcarus, 2019, 319, 685-700, 2018
The origin of fatty acids on the prebiotic Earth is important as they likely formed the encapsulating membranes of the first protocells. Carbon-rich meteorites (i.e., carbonaceous chondrites) such as Murchison and Tagish Lake are well known to contain these molecules, and their delivery to the early planet by intense early meteorite bombardments ...
arxiv   +1 more source

An unusual case of multiple myeloma [PDF]

open access: yes, 2013
The case concerns the unusual presentation of a non-secretory multiple myeloma with diarrhoea secondary to large bowel infiltration. In December 2009, a 74-year-old lady presented to hospital and complained of a two year history of intermittent ...
Delicata, Julian, Farrugia, Daniel
core  

The unilateral nigral lesion induces dramatic bilateral modification on rat brain monoamine neurochemistry [PDF]

open access: yes, 2009
6-Hydroxydopamine (6-OHDA) is a neurotoxic compound commonly used to induce dopamine (DA) depletion in the nigrostriatal system, mimicking Parkinson's disease (PD) in animals.
Beal   +41 more
core   +1 more source

Correlations between Dysphagia Severity Scale Scores and Clinical Indices in Individuals with Multiple System Atrophy

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Dysphagia significantly impacts prognosis in individuals with multiple system atrophy (MSA). While video‐based assessments are practical, their limited availability highlights the need for a simple tool such as the Dysphagia Severity Scale (DSS) in clinical practice.
Ryunosuke Nagao   +8 more
wiley   +1 more source

The aporetic dialogues of Modena on gender differences: Is it all about testosterone? EPISODE I: CRIME

open access: yesAndrology, EarlyView.
Abstract This is the first episode of a series of four discussions on the differences between males and females, in apparently non‐andrological fields. You will read the transcript of discussions that actually took place at the Endocrinology Unit in Modena, Italy, in the form of the aporetic dialogues of ancient Greece.
Giulia Brigante   +7 more
wiley   +1 more source

Changes in Striatal N-methyl-D-aspartate (NMDA) Stimulation of Dopamine Release and Receptor Subunit Expression During Expression of and Recovery from MPTP-Induced Parkinsonism [PDF]

open access: yes, 2001
Normal and 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine(MPTP)-treated cats were used to examine changes in N-methyl-D-aspartate (NMDA) receptor function.
Desai, Dr. Anup   +2 more
core  

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