fgfr4 peptide (Santa Cruz Biotechnology)
Structured Review

Fgfr4 Peptide, supplied by Santa Cruz Biotechnology, used in various techniques. Bioz Stars score: 94/100, based on 171 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/fgfr4+peptide/pm15070963-72-28-30?v=Santa+Cruz+Biotechnology
Average 94 stars, based on 171 article reviews
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1) Product Images from "Cytoplasmic expression of fibroblast growth factor receptor-4 in human pituitary adenomas: relation to tumor type, size, proliferation, and invasiveness."
Article Title: Cytoplasmic expression of fibroblast growth factor receptor-4 in human pituitary adenomas: relation to tumor type, size, proliferation, and invasiveness.
Journal: The Journal of clinical endocrinology and metabolism
doi: 10.1210/jc.2003-031489
Figure Legend Snippet: FIG. 1. Detection of FGFR4 reactivity in pituitary cells. A–D, Immunohistochem- ical localization of FGFR4 in human pi- tuitary adenomas. C-terminal FGFR4 immunoreactivity is seen in the cyto- plasm of tumor cells in varied tumor types. A, GH cell adenoma. B, ACTH cell adenoma. C, FSH/LH adenoma. D, Null cell adenoma. The immunoreactivity of FGFR4 is variable but always very in- tense throughout the cytoplasm (original magnification 50–100). E and F, Im- munohistochemical localization of FGFR4 and ptd-FGFR4 in transfected pituitary cells. Rat pituitary tumor-derived GH4 cells were stably transfected with full- length FGFR4 (E) or ptd-FGFR4 (F). Im- munocytochemical examination was per- formed using an antibody that recognizes the C terminus of FGFR4. Note the pre- dominant cytoplasmic pattern of staining in ptd-FGFR4 transfected cells, com- pared with the membrane reactivity in wild-type FGFR4-transfected cells. G, Western blot detection of FGFR4 in hu- man pituitary adenomas. Protein lysates from seven human gonadotroph adeno- mas were electrophoresed and blotted with an antibody that recognizes the C terminus of FGFR4. The extreme right lane contains a positive control from HEK293 cells transiently transfected with ptd-FGFR4 (upper panel). Preab- sorption of the primary antibody with pu- rified antigen abolishes the lower 65-kDa protein (lower panel). The band migrat- ing just above 65 kDa is a nonspecific species that is not abolished by preab- sorption.
Techniques Used: Transfection, Derivative Assay, Stable Transfection, Staining, Membrane, Western Blot, Positive Control
Figure Legend Snippet: FIG. 2. Cytoplasmic expression levels of FGFR4 and Ki-67 LI in pituitary ad- enomas. A, The expression levels of FGFR4 in macroadenomas are signifi- cantly higher than those in microadeno- mas (P 0.02). B, The expression level of FGFR4 in invasive adenomas is not significantly different from noninvasive adenomas. C, The mean Ki-67 LI (per- cent) was significantly higher in tumors that express high levels of FGFR4 than in the low FGFR4-expressing group, which in turn was higher than in the FGFR4-negative group of tumors (P 0.03; P 0.002, respectively). D and E, Ki-67 LI was higher in macroadenomas and invasive adenomas than in mi- croadenomas and noninvasive adeno- mas (P 0.05; P 0.01, respectively).
Techniques Used: Expressing