Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Ralph M. Riggin"'
Autor:
Ralph M. Riggin, Bruce A. Petersen
Publikováno v:
Indoor Air and Human Health ISBN: 9781351073479
Indoor Air and Human Health
Indoor Air and Human Health
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09d360a115483ddfeae75d3f40ced0e9
https://doi.org/10.1201/9781351073479-33
https://doi.org/10.1201/9781351073479-33
Publikováno v:
Analytical Chemistry. 77:1432-1439
The spontaneous nonenzymatic deamidation of glutaminyl and asparaginyl residues of peptides and proteins has been observed both in vitro and in vivo. Deamidation may change the structure and function of a peptide or protein, potentially resulting in
Analysis of Nonderivatized Neutral and Sialylated Oligosaccharides by Electrospray Mass Spectrometry
Autor:
Ralph M. Riggin, Lihua Huang
Publikováno v:
Analytical Chemistry. 72:3539-3546
An HPLC/MS method has been developed that allows rapid, direct analysis of underivatized sialylated as well as neutral oligosaccharides. The method involves the separation of oligosaccharides from salts and proteins using RP-HPLC with a formic acid/a
Publikováno v:
Journal of Liquid Chromatography. 17:2881-2894
A highly reproducible tryptic digestion procedure was developed for the characterization of a potent growth hormone releasing hormone (GHRH) analog, para-methylhippuroyl derivative of the N-terminus of a precursor porcine-GHRH (2–76) (pMHpGHRH) der
Publikováno v:
Journal of Chromatography A. 648:165-173
A multidimensional approach is described for characterizing impurities in samples of generic cefaclor and cephalexin antibiotics. High-performance liquid chromatography (HPLC) with gradient elution followed by photodiode array or mass spectrometric d
Publikováno v:
Pharmaceutical Research. :427-436
Formulation often has a dramatic effect on degradation of proteins during the freeze-drying process as well as impacting on the "shelf-life" stability of the freeze-dried product. This research presents the results of a formulation optimization study
Publikováno v:
Kirk-Othmer Encyclopedia of Chemical Technology ISBN: 0471238961
Kirk-Othmer Encyclopedia of Chemical Technology
Kirk-Othmer Encyclopedia of Chemical Technology
Human growth hormone (hGH), a protein hormone produced and secreted by the somatotropic cells of the anterior pituitary, plays a key role in somatic growth through its effects on the metabolism of proteins, carbohydrates, and lipids. The biological p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58b30987470cf76019e42d49ca50ef06
https://doi.org/10.1002/0471238961.0821130102050311.a01
https://doi.org/10.1002/0471238961.0821130102050311.a01
Autor:
John M. Richardson, Gerald W. Becker, Joseph Priller, Gary A. Koppel, Amie Nielsen, Miklos Palkovits, Duy N. Nguyen, Ralph M. Riggin, Julius Axelrod, Christian C. Felder, Eileen M. Briley, Steven M. Paul
Publikováno v:
FEBS letters. 393(2-3)
Anandamide (arachidonylethanolamide) is a novel lipid neurotransmitter first isolated from porcine brain which has been shown to be a functional agonist for the cannabinoid CB1 and CB2 receptors. Anandamide has never been isolated from human brain or
Autor:
Gerald W. Becker, Amie Nielsen, Eileen M. Briley, Ralph M. Riggin, Christian C. Felder, Miklos Palkovits, John M. Richardson
Publikováno v:
Frontiers in Bioactive Lipids ISBN: 9781461376941
Fatty acids are best known for their role as structural components of lipid membranes but they also can act as messenger molecules with targets located both inside and outside the cell. In particular, the polyunsaturated fatty acids, such as arachido
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8931f572ed548543a57eb89fe958bab
https://doi.org/10.1007/978-1-4615-5875-0_22
https://doi.org/10.1007/978-1-4615-5875-0_22
Publikováno v:
Journal of chromatography. A. 705(1)
The advent of matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS) and electrospray ionization mass spectrometry (ESI-MS) in the last 5 years has greatly enhanced the area of protein mass spectrometry. This paper presents an overv