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*604050
Table of Contents

* 604050

DELETED IN LUNG AND ESOPHAGEAL CANCER 1; DLEC1


Alternative titles; symbols

DLC1


HGNC Approved Gene Symbol: DLEC1

Cytogenetic location: 3p22.2   Genomic coordinates (GRCh38) : 3:38,039,208-38,124,025 (from NCBI)


TEXT

Cloning and Expression

The 3p22-p21.3 chromosomal segment is 1 of 3 regions on 3p that are commonly deleted in various carcinomas. By analysis of clones from 3p22-p21.3, Daigo et al. (1999) identified a novel gene that they designated DLC1 (deleted in lung cancer-1). The predicted DLC1 protein contains 1,755 amino acids. Expression of DLC1 significantly suppressed the growth of 4 different cancer cell lines. Northern blot analysis revealed that DLC1 was expressed as 6- and 8-kb mRNAs in all tissues tested, most abundantly in prostate and testis. By sequence analysis, Daigo et al. (1999) determined that the 8-kb mRNA and several other alternatively spliced DLC1 transcripts contain disrupted coding regions and are likely to encode nonfunctional proteins. RT-PCR experiments indicated that 33% of primary lung (211980), esophageal (133239), and renal cancers and cancer cell lines tested either lacked DLC1 transcripts entirely or contained increased levels of nonfunctional DLC1 mRNA. The authors concluded that aberrant transcription of DLC1 may be involved in carcinogenesis of the lung, esophagus, and kidney.


Gene Structure

Daigo et al. (1999) determined that the DLC1 gene contains 37 exons and spans approximately 59 kb.


Mapping

Daigo et al. (1999) reported that the DLEC1 gene is located between the PLC-delta-1 (PLCD1; 602142) and OXSR1 (604046) genes on 3p22-p21.3.


REFERENCES

  1. Daigo, Y., Nishiwaki, T., Kawasoe, T., Tamari, M., Tsuchiya, E., Nakamura, Y. Molecular cloning of a candidate tumor suppressor gene, DLC1, from chromosome 3p21.3. Cancer Res. 59: 1966-1972, 1999. [PubMed: 10213508, related citations]


Creation Date:
Rebekah S. Rasooly : 7/22/1999
carol : 06/21/2014
wwang : 8/3/2007
mgross : 4/14/2000
alopez : 7/22/1999

* 604050

DELETED IN LUNG AND ESOPHAGEAL CANCER 1; DLEC1


Alternative titles; symbols

DLC1


HGNC Approved Gene Symbol: DLEC1

Cytogenetic location: 3p22.2   Genomic coordinates (GRCh38) : 3:38,039,208-38,124,025 (from NCBI)


TEXT

Cloning and Expression

The 3p22-p21.3 chromosomal segment is 1 of 3 regions on 3p that are commonly deleted in various carcinomas. By analysis of clones from 3p22-p21.3, Daigo et al. (1999) identified a novel gene that they designated DLC1 (deleted in lung cancer-1). The predicted DLC1 protein contains 1,755 amino acids. Expression of DLC1 significantly suppressed the growth of 4 different cancer cell lines. Northern blot analysis revealed that DLC1 was expressed as 6- and 8-kb mRNAs in all tissues tested, most abundantly in prostate and testis. By sequence analysis, Daigo et al. (1999) determined that the 8-kb mRNA and several other alternatively spliced DLC1 transcripts contain disrupted coding regions and are likely to encode nonfunctional proteins. RT-PCR experiments indicated that 33% of primary lung (211980), esophageal (133239), and renal cancers and cancer cell lines tested either lacked DLC1 transcripts entirely or contained increased levels of nonfunctional DLC1 mRNA. The authors concluded that aberrant transcription of DLC1 may be involved in carcinogenesis of the lung, esophagus, and kidney.


Gene Structure

Daigo et al. (1999) determined that the DLC1 gene contains 37 exons and spans approximately 59 kb.


Mapping

Daigo et al. (1999) reported that the DLEC1 gene is located between the PLC-delta-1 (PLCD1; 602142) and OXSR1 (604046) genes on 3p22-p21.3.


REFERENCES

  1. Daigo, Y., Nishiwaki, T., Kawasoe, T., Tamari, M., Tsuchiya, E., Nakamura, Y. Molecular cloning of a candidate tumor suppressor gene, DLC1, from chromosome 3p21.3. Cancer Res. 59: 1966-1972, 1999. [PubMed: 10213508]


Creation Date:
Rebekah S. Rasooly : 7/22/1999

Edit History:
carol : 06/21/2014
wwang : 8/3/2007
mgross : 4/14/2000
alopez : 7/22/1999



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OMIM® and Online Mendelian Inheritance in Man® are registered trademarks of the Johns Hopkins University.
Copyright® 1966-2026 Johns Hopkins University.
NOTE: OMIM is intended for use primarily by physicians and other professionals concerned with genetic disorders, by genetics researchers, and by advanced students in science and medicine. While the OMIM database is open to the public, users seeking information about a personal medical or genetic condition are urged to consult with a qualified physician for diagnosis and for answers to personal questions.
OMIM® and Online Mendelian Inheritance in Man® are registered trademarks of the Johns Hopkins University.
Copyright® 1966-2026 Johns Hopkins University.
Printed: April 4, 2026