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Steel factor stimulates the tyrosine phosphorylation of the proto-oncogene product, p95vav, in human hemopoietic cells.
Steel factor (SF) (also called stem cell factor, mast cell growth factor, or c-kit ligand) is a recently cloned hemopoietic growth factor that is produced by bone marrow stromal cells, fibroblasts,Expand
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Non-enzymatic formation of insulin-glutathione mixed disulfides: evidence for a transient species by plasma desorption mass spectrometry.
  • M. Alai, C. Fenselau
  • Chemistry, Medicine
  • Biochemical and biophysical research…
  • 31 July 1987
Formation of insulin-glutathione mixed disulfides takes place under the conditions of 0.1 M ammonium acetate, neutral pH and without the presence of any enzyme. Using a SH-free glutathione-agaroseExpand
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Hematopoietic growth factor receptors.
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The use of plasma desorption time-of-flight mass spectrometry to screen for products of prohormone processing in crude tissue extracts.
Californium-252 plasma desorption mass spectrometry (252Cf PDMS) of a crude, desalted, extract of piscine endocrine pancreas provided mass information for the major biologically active peptideExpand
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Assessment of glycosylation-site heterogeneity using plasma desorption mass spectrometry.
Plasma desorption mass spectrometry (PD-MS) was used to assess the molecular weight heterogeneity of glycopeptides (6-12 amino acids) from each of the three N-linked glycosylation sites of bovineExpand
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