Analysis of B-type natriuretic peptide impurities using label-free data-independent acquisition mass spectrometry technology
P Xiao, F Zhang, X Wang, D Song, H Li - Clinical Chemistry and …, 2021 - degruyter.com
… The mass fraction of the synthetic solid ISP 1-16 , quantified by ID-MS, was 853.5 (±17.8) mg…
method was effective and accurate for the quantitation of the well-separated BNP impurities. …
method was effective and accurate for the quantitation of the well-separated BNP impurities. …
Melatonin beyond its classical functions
R Hardeland, B Poeggeler - The Open Physiology Journal, 2008 - benthamopen.com
… , and removed as 6-sulfatoxymelatonin, reflects only a sector … , such a pathway designed for
excretion would not be meaningful in … Earlier attempts of quantifying this indoleamine in skin …
excretion would not be meaningful in … Earlier attempts of quantifying this indoleamine in skin …
[HTML][HTML] Dietary sources and bioactivities of melatonin
… that lack the established rhythmic excretion of melatonin in the … liquid chromatography-mass
spectrometry (HPLC-MS) have … to the increase of urinary 6-sulfatoxymelatonin content (p < …
spectrometry (HPLC-MS) have … to the increase of urinary 6-sulfatoxymelatonin content (p < …
Automation and validation of a MALDI-TOF MS (Mass-Fix) replacement of immunofixation electrophoresis in the clinical lab
M Kohlhagen, S Dasari, M Willrich… - Clinical Chemistry and …, 2021 - degruyter.com
… time of flight mass spectrometry (MALDI-TOF MS) method (Mass-Fix) as … Mass-Fix has
demonstrated accurate quantitation in … Detection of M-proteins in urine was also tested in our initial …
demonstrated accurate quantitation in … Detection of M-proteins in urine was also tested in our initial …
[图书][B] Melatonin in electric utility workers
JB Burch - 1997 - search.proquest.com
… shift urine sample on each day. The effect of each MF metric on overnight 6-OHMS excretion
and … Determination of 6-OHMS in urine depends upon competition of the metabolite with a …
and … Determination of 6-OHMS in urine depends upon competition of the metabolite with a …
Measurement uncertainty estimation for derived biological quantities
R Rigo-Bonnin, F Canalias - Clinical Chemistry and Laboratory …, 2021 - degruyter.com
… provide values of derived biological quantities which are calculated from two or more
measured quantities through a functional relationship (eg albumin excretion rate, calculated …
measured quantities through a functional relationship (eg albumin excretion rate, calculated …
Prospects of the clinical utilization of melatonin
GA Bubenik, DE Blask, GM Brown, GJM Maestroni… - Neurosignals, 1998 - karger.com
… time, its absolute levels were low (mean excretion 0.93 Ìg/h in … urinary 6-sulfatoxymelatonin
levels were low (total excretion !… 83 Iguchi H, Kato KI, Ibayashi H: Age-dependent reduction in …
levels were low (total excretion !… 83 Iguchi H, Kato KI, Ibayashi H: Age-dependent reduction in …
A new strategy implementing mass spectrometry in the diagnosis of congenital disorders of N-glycosylation (CDG)
…, R Barone, A Fiumara, MA Donati… - Clinical Chemistry and …, 2021 - degruyter.com
… based on liquid chromatography-mass spectrometry (LC-MS) for the … by mass-spectrometric
measurement. Single TRF isoform … Determination of the mass of the various TRF isoforms is …
measurement. Single TRF isoform … Determination of the mass of the various TRF isoforms is …
Potential of MALDI-TOF mass spectrometry to overcome the interference of hemoglobin variants on HbA1c measurement
A Xu, W Xie, Y Wang, L Ji - Clinical Chemistry and Laboratory …, 2021 - degruyter.com
Objectives Hemoglobin (Hb) variants remain an important cause of erroneous HbA 1c
results. We present an approach to overcome the interference of Hb variants on HbA 1c …
results. We present an approach to overcome the interference of Hb variants on HbA 1c …
Melatonin in medicinal and food plants: occurrence, bioavailability, and health potential for humans
… the serum and 6-sulfatoxymelatonin concentrations in urine [89]… known to affect melatonin
secretion. Melatonin acts directly on … secretion is associated with wakefulness and high activity. …
secretion. Melatonin acts directly on … secretion is associated with wakefulness and high activity. …