Zobrazeno 1 - 10
of 14
pro vyhledávání: '"M A, Piatyszek"'
Autor:
K Hiyama, Y Hirai, S Kyoizumi, M Akiyama, E Hiyama, M A Piatyszek, J W Shay, S Ishioka, M Yamakido
Publikováno v:
The Journal of Immunology. 155:3711-3715
This is the first report describing up-regulation of telomerase activity in human normal cells. Telomerase, a ribonucleoprotein enzyme, has been thought to be involved in maintaining telomere length stability in germline and most cancer cells, but no
Autor:
K, Yashima, L A, Litzky, L, Kaiser, T, Rogers, S, Lam, I I, Wistuba, S, Milchgrub, S, Srivastava, M A, Piatyszek, J W, Shay, A F, Gazdar
Publikováno v:
Cancer research. 57(12)
To investigate the role of telomerase in the multistage pathogenesis of lung cancer, we examined 205 fresh and archival tissue samples obtained from 40 patients, 34 of whom had invasive lung carcinoma, 5 with carcinoma in situ (CIS) without invasion,
Autor:
T K, Pandita, E J, Hall, T K, Hei, M A, Piatyszek, W E, Wright, C Q, Piao, R K, Pandita, J C, Willey, C R, Geard, M B, Kastan, J W, Shay
Publikováno v:
Oncogene. 13(7)
Chromosome end-to-end associations seen at metaphase involve telomeres and are commonly observed in cells derived from individuals with ataxia telangiectasia and most types of human tumors. The associations may arise because of short telomeres and/or
Publikováno v:
Moleculargeneral genetics : MGG. 252(3)
Telomeres of most eucaryotes terminate in long stretches of short, guanine-rich repeats. Telomerase, a specialized enzyme with reverse transcriptase-like activity, has been shown to synthesize these repeats in many lower eucaryotes and several animal
Publikováno v:
Oncogene. 13(1)
Telomeres have a vital role in maintaining chromosome stability and are essential for long term viability. Since the very ends of linear chromosomes cannot replicate, telomeres shorten in normal somatic cells eventually resulting in growth inhibition
Autor:
W, Zhang, M A, Piatyszek, T, Kobayashi, E, Estey, M, Andreeff, A B, Deisseroth, W E, Wright, J W, Shay
Publikováno v:
Clinical cancer research : an official journal of the American Association for Cancer Research. 2(5)
The terminal regions of human chromosomes, the telomeres, shorten with each cell division in most normal somatic cells. Telomerase, a ribonucleoprotein that synthesizes telomeric DNA onto chromosomal ends, is activated in germline cells and almost al
Publikováno v:
The EMBO journal. 15(7)
Hybrids between immortal cells that express telomerase and normal cells that lack telomerase have a limited lifespan. We demonstrate that telomerase is repressed in such hybrids. Treatment of immortal human cell lines with certain oligonucleotides re
Publikováno v:
Cancer research. 56(3)
Telomerase activity has been detected in many human immortal cells lines and in tumor tissues, whereas it is generally absent from primary cell strains and from many tumor adjacent tissue samples. With the recently cloned human telomerase RNA (hTR),
Publikováno v:
Developmental genetics. 18(2)
Telomerase is a ribonucleoprotein that synthesizes telomere repeats onto chromosome ends and is involved in maintaining telomere length in germline tissues and in immortal and cancer cells. In the present study, the temporal regulation of expression
Publikováno v:
Cancer research. 56(1)
We urgently need biochemical markers to detect the malignant nature and pathological states of the human prostate. We report that telomerase activity is associated with prostate cancer but absent in the benign disease and normal gland. Telomerase is,