Literature DB >> 1708137

Microwave irradiation increases recovery of neuropeptides from brain tissues.

E Theodorsson1, C Stenfors, A A Mathé.   

Abstract

The effect of focused high energy microwave treatment (MW) on brain concentrations and molecular forms of substance P, neurokinin A, neuropeptide Y, neurotensin, galanin and calcitonin gene-related peptide was investigated. Groups of rats were treated as follows: 1) MW, storage for 60 min at 22 degrees C, 2) Decapitation, storage for 60 min at 22 degrees C. 3) Decapitation, storage for 60 min at 22 degrees C, MW treatment, 4) MW, decapitation, storage for 2 min at 22 degrees C and 5) Decapitation, storage for 2 min at 22 degrees C. Peptide concentrations were in all instances highest in the MW sacrificed groups. MW increased the concentration of intact peptides by rapid inhibition of peptidase activity and increase in peptide solubility/extractability.

Entities:  

Mesh:

Substances:

Year:  1990        PMID: 1708137     DOI: 10.1016/0196-9781(90)90151-t

Source DB:  PubMed          Journal:  Peptides        ISSN: 0196-9781            Impact factor:   3.750


  11 in total

1.  Effects of electroconvulsive stimuli and MK-801 on neuropeptide Y, neurokinin A, and calcitonin gene-related peptide in rat brain.

Authors:  A A Mathé; S Gruber; P A Jiménez; E Theodorsson; C Stenfors
Journal:  Neurochem Res       Date:  1997-05       Impact factor: 3.996

Review 2.  Recent advances in quantitative neuroproteomics.

Authors:  George E Craft; Anshu Chen; Angus C Nairn
Journal:  Methods       Date:  2013-04-25       Impact factor: 3.608

3.  Improved identification and quantitation of mature endogenous peptides in the rodent hypothalamus using a rapid conductive sample heating system.

Authors:  Ning Yang; Krishna D B Anapindi; Elena V Romanova; Stanislav S Rubakhin; Jonathan V Sweedler
Journal:  Analyst       Date:  2017-11-20       Impact factor: 4.616

Review 4.  Direct cellular peptidomics of hypothalamic neurons.

Authors:  Jennifer W Mitchell; Norman Atkins; Jonathan V Sweedler; Martha U Gillette
Journal:  Front Neuroendocrinol       Date:  2011-02-18       Impact factor: 8.606

5.  Mass spectrometric evaluation of neuropeptidomic profiles upon heat stabilization treatment of neuroendocrine tissues in crustaceans.

Authors:  Robert M Sturm; Tyler Greer; Nicole Woodards; Erin Gemperline; Lingjun Li
Journal:  J Proteome Res       Date:  2013-01-02       Impact factor: 4.466

6.  Rat brain neuropeptidomics: tissue collection, protease inhibition, neuropeptide extraction, and mass spectrometric analysis.

Authors:  Robert M Sturm; James A Dowell; Lingjun Li
Journal:  Methods Mol Biol       Date:  2010

7.  In situ 3D magnetic resonance metabolic imaging of microwave-irradiated rodent brain: a new tool for metabolomics research.

Authors:  Robin A de Graaf; Golam M I Chowdhury; Peter B Brown; Douglas L Rothman; Kevin L Behar
Journal:  J Neurochem       Date:  2009-02-07       Impact factor: 5.372

Review 8.  Neuropeptidomics: Mass Spectrometry-Based Identification and Quantitation of Neuropeptides.

Authors:  Ji Eun Lee
Journal:  Genomics Inform       Date:  2016-03-31

9.  Neuropeptidomics of the supraoptic rat nucleus.

Authors:  Adriana Bora; Suresh P Annangudi; Larry J Millet; Stanislav S Rubakhin; Andrew J Forbes; Neil L Kelleher; Martha U Gillette; Jonathan V Sweedler
Journal:  J Proteome Res       Date:  2008-09-25       Impact factor: 4.466

10.  Minimizing Postsampling Degradation of Peptides by a Thermal Benchtop Tissue Stabilization Method.

Authors:  Lova Segerström; Jenny Gustavsson; Ingrid Nylander
Journal:  Biopreserv Biobank       Date:  2016-03-23       Impact factor: 2.300

View more

北京卡尤迪生物科技股份有限公司 © 2022-2023.