Results 91 to 100 of about 14,564 (138)

Simulated Annealing with Tsallis Weights - A Numerical Comparison

open access: yes, 1997
We discuss the use of Tsallis generalized mechanics in simulated annealing algorithms. For a small peptide it is shown that older implementations are not more effective than regular simulated annealing in finding ground state configurations. We propose a
Andricioaei   +15 more
core   +1 more source

Replica-exchange multicanonical algorithm and multicanonical replica-exchange method for simulating systems with rough energy landscape

open access: yes, 2000
We propose two efficient algorithms for configurational sampling of systems with rough energy landscape. The first one is a new method for the determination of the multicanonical weight factor.
Bartels   +29 more
core   +1 more source

Neutrophil-Mediated Endogenous Analgesia Contributes to Sex Differences in Oral Cancer Pain

open access: yesFrontiers in Integrative Neuroscience, 2018
The incidence of oral cancer in the United States is increasing, especially in young people and women. Patients with oral cancer report severe functional pain.
Nicole N. Scheff   +8 more
doaj   +1 more source

Molecular Aspect of Annelid Neuroendocrine system

open access: yes, 2007
Hormonal processes along with enzymatic processing similar to that found in vertebrates occur in annelids. Amino acid sequence determination of annelids precursor gene products reveals the presence of the respective peptides that exhibit high sequence ...
Salzet, M.
core   +1 more source

The Opioid Receptor Influences Circadian Rhythms in Human Keratinocytes through the β-Arrestin Pathway

open access: yesCells
The recent emphasis on circadian rhythmicity in critical skin cell functions related to homeostasis, regeneration and aging has shed light on the importance of the PER2 circadian clock gene as a vital antitumor gene.
Paul Bigliardi   +9 more
doaj   +1 more source

Antinociceptive activity of thiazole-containing cyclized DAMGO and Leu-(Met) enkephalin analogs. [PDF]

open access: yesOrg Biomol Chem, 2019
Harris HM   +7 more
europepmc   +1 more source

Characterization of a Multiple-Scan-Rate Voltammetric Waveform for Real-Time Detection of Met-Enkephalin. [PDF]

open access: yesACS Chem Neurosci, 2019
Calhoun SE   +4 more
europepmc   +1 more source

Effects of casoxin 4 on morphine inhibition of small animal intestinal contractility and gut transit in the mouse

open access: yesClinical and Experimental Gastroenterology, 2011
Glen S Patten1,2, Richard J Head1, Mahinda Y Abeywardena1,21CSIRO Preventative Health National Research Flagship, Adelaide, Australia; 2CSIRO Food and Nutritional Sciences, Adelaide, AustraliaBackground and aims: Chronic opioid analgesia has the ...
Glen S Patten   +2 more
doaj  

A liver metalloendopeptidase which degrades the circulating hypotensive peptide hormones bradykinin and atrial natriuretic peptide

open access: yesBrazilian Journal of Medical and Biological Research, 1999
A new metalloendopeptidase was purified to apparent homogeneity from a homogenate of normal human liver using successive steps of chromatography on DEAE-cellulose, hydroxyapatite and Sephacryl S-200.
Carvalho K.M.   +5 more
doaj  

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