TY - JOUR
T1 - Development of reverse transcription-competitive polymerase chain reaction method to quantitate the expression levels of human sodium iodide symporter
AU - Ryu, Kwon Yul
AU - Senokozlieff, Molly E.
AU - Smanik, Patricia A.
AU - Wong, Mariwil G.
AU - Siperstein, Allan E.
AU - Duh, Quan Yang
AU - Clark, Orlo H.
AU - Mazzaferri, Ernest L.
AU - Jhiang, Sissy M.
PY - 1999/4
Y1 - 1999/4
N2 - The sodium iodide symporter (NIS) is the plasma membrane protein that mediates active iodide uptake into thyroid follicular cells. To investigate whether human NIS (hNIS) mRNA levels in papillary thyroid carcinomas (PCs) correlate with the ability of tumors to concentrate radioiodide, we developed a reverse transcription-competitive polymerase chain reaction (RT-cPCR) method to quantify the hNIS mRNA levels in thyroid tissues. We studied 7 normal thyroid tissues, 8 PCs, and 1 follicular adenoma, hNIS mRNA levels in PCs were generally lower than those found in normal thyroid tissues. The reduced radioiodide concentrating activity of PCs is due, at least in part, to the reduced expression and/or the decreased stability of hNIS mRNA.
AB - The sodium iodide symporter (NIS) is the plasma membrane protein that mediates active iodide uptake into thyroid follicular cells. To investigate whether human NIS (hNIS) mRNA levels in papillary thyroid carcinomas (PCs) correlate with the ability of tumors to concentrate radioiodide, we developed a reverse transcription-competitive polymerase chain reaction (RT-cPCR) method to quantify the hNIS mRNA levels in thyroid tissues. We studied 7 normal thyroid tissues, 8 PCs, and 1 follicular adenoma, hNIS mRNA levels in PCs were generally lower than those found in normal thyroid tissues. The reduced radioiodide concentrating activity of PCs is due, at least in part, to the reduced expression and/or the decreased stability of hNIS mRNA.
UR - http://www.scopus.com/inward/record.url?scp=0033045370&partnerID=8YFLogxK
U2 - 10.1089/thy.1999.9.405
DO - 10.1089/thy.1999.9.405
M3 - Article
C2 - 10319949
AN - SCOPUS:0033045370
SN - 1050-7256
VL - 9
SP - 405
EP - 409
JO - Thyroid
JF - Thyroid
IS - 4
ER -