Absence of Fhit protein in primary lung tumors and cell lines with FHIT gene abnormalities.

Genomic alterations and abnormal expression of the FHIT gene at 3p14.2 have been observed in cell lines and primary tumors of the lung. To correlate FHIT locus DNA and RNA lesions with effects on Fhit protein expression, we have analyzed 11 lung cancer cell lines, 15 small cell lung carcinomas, and...

Full description

Bibliographic Details
Main Authors: Sozzi, G, Tornielli, S, Tagliabue, E, Sard, L, Pezzella, F, Pastorino, U, Minoletti, F, Pilotti, S, Ratcliffe, C, Veronese, M, Goldstraw, P, Huebner, K, Croce, C, Pierotti, M
Format: Journal article
Language:English
Published: 1997
_version_ 1797097384065368064
author Sozzi, G
Tornielli, S
Tagliabue, E
Sard, L
Pezzella, F
Pastorino, U
Minoletti, F
Pilotti, S
Ratcliffe, C
Veronese, M
Goldstraw, P
Huebner, K
Croce, C
Pierotti, M
author_facet Sozzi, G
Tornielli, S
Tagliabue, E
Sard, L
Pezzella, F
Pastorino, U
Minoletti, F
Pilotti, S
Ratcliffe, C
Veronese, M
Goldstraw, P
Huebner, K
Croce, C
Pierotti, M
author_sort Sozzi, G
collection OXFORD
description Genomic alterations and abnormal expression of the FHIT gene at 3p14.2 have been observed in cell lines and primary tumors of the lung. To correlate FHIT locus DNA and RNA lesions with effects on Fhit protein expression, we have analyzed 11 lung cancer cell lines, 15 small cell lung carcinomas, and 38 pairs of non-small cell primary tumors and bronchial mucosa specimens by molecular genetic and immunocytochemical methods. Using specific antibodies against the Fhit protein, we observed concordance between RNA abnormalities and lack of Fhit protein expression in lung tumors and cell lines. In addition, absence of Fhit protein in some precancerous dysplastic lesions suggested that FHIT inactivation may occur at an early phase of lung carcinogenesis.
first_indexed 2024-03-07T04:54:43Z
format Journal article
id oxford-uuid:d632679d-9652-415f-b45d-39053e144af3
institution University of Oxford
language English
last_indexed 2024-03-07T04:54:43Z
publishDate 1997
record_format dspace
spelling oxford-uuid:d632679d-9652-415f-b45d-39053e144af32022-03-27T08:31:44ZAbsence of Fhit protein in primary lung tumors and cell lines with FHIT gene abnormalities.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:d632679d-9652-415f-b45d-39053e144af3EnglishSymplectic Elements at Oxford1997Sozzi, GTornielli, STagliabue, ESard, LPezzella, FPastorino, UMinoletti, FPilotti, SRatcliffe, CVeronese, MGoldstraw, PHuebner, KCroce, CPierotti, MGenomic alterations and abnormal expression of the FHIT gene at 3p14.2 have been observed in cell lines and primary tumors of the lung. To correlate FHIT locus DNA and RNA lesions with effects on Fhit protein expression, we have analyzed 11 lung cancer cell lines, 15 small cell lung carcinomas, and 38 pairs of non-small cell primary tumors and bronchial mucosa specimens by molecular genetic and immunocytochemical methods. Using specific antibodies against the Fhit protein, we observed concordance between RNA abnormalities and lack of Fhit protein expression in lung tumors and cell lines. In addition, absence of Fhit protein in some precancerous dysplastic lesions suggested that FHIT inactivation may occur at an early phase of lung carcinogenesis.
spellingShingle Sozzi, G
Tornielli, S
Tagliabue, E
Sard, L
Pezzella, F
Pastorino, U
Minoletti, F
Pilotti, S
Ratcliffe, C
Veronese, M
Goldstraw, P
Huebner, K
Croce, C
Pierotti, M
Absence of Fhit protein in primary lung tumors and cell lines with FHIT gene abnormalities.
title Absence of Fhit protein in primary lung tumors and cell lines with FHIT gene abnormalities.
title_full Absence of Fhit protein in primary lung tumors and cell lines with FHIT gene abnormalities.
title_fullStr Absence of Fhit protein in primary lung tumors and cell lines with FHIT gene abnormalities.
title_full_unstemmed Absence of Fhit protein in primary lung tumors and cell lines with FHIT gene abnormalities.
title_short Absence of Fhit protein in primary lung tumors and cell lines with FHIT gene abnormalities.
title_sort absence of fhit protein in primary lung tumors and cell lines with fhit gene abnormalities
work_keys_str_mv AT sozzig absenceoffhitproteininprimarylungtumorsandcelllineswithfhitgeneabnormalities
AT torniellis absenceoffhitproteininprimarylungtumorsandcelllineswithfhitgeneabnormalities
AT tagliabuee absenceoffhitproteininprimarylungtumorsandcelllineswithfhitgeneabnormalities
AT sardl absenceoffhitproteininprimarylungtumorsandcelllineswithfhitgeneabnormalities
AT pezzellaf absenceoffhitproteininprimarylungtumorsandcelllineswithfhitgeneabnormalities
AT pastorinou absenceoffhitproteininprimarylungtumorsandcelllineswithfhitgeneabnormalities
AT minolettif absenceoffhitproteininprimarylungtumorsandcelllineswithfhitgeneabnormalities
AT pilottis absenceoffhitproteininprimarylungtumorsandcelllineswithfhitgeneabnormalities
AT ratcliffec absenceoffhitproteininprimarylungtumorsandcelllineswithfhitgeneabnormalities
AT veronesem absenceoffhitproteininprimarylungtumorsandcelllineswithfhitgeneabnormalities
AT goldstrawp absenceoffhitproteininprimarylungtumorsandcelllineswithfhitgeneabnormalities
AT huebnerk absenceoffhitproteininprimarylungtumorsandcelllineswithfhitgeneabnormalities
AT crocec absenceoffhitproteininprimarylungtumorsandcelllineswithfhitgeneabnormalities
AT pierottim absenceoffhitproteininprimarylungtumorsandcelllineswithfhitgeneabnormalities