INK4 proteins, a family of mammalian CDK inhibitors with novel biological functions

The cyclin D-Cdk4-6/INK4/Rb/E2F pathway plays a key role in controlling cell growth by integrating multiple mitogenic and antimitogenic stimuli. The members of INK4 family, comprising p16INK4a, p15INK4b, p18INK4c, and p19INK4d, block the progression of the cell cycle by binding to either Cdk4 or Cdk...

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Autores principales: Cánepa, E.T., Scassa, M.E., Ceruti, J.M., Marazita, M.C., Carcagno, A.L., Sirkin, P.F., Ogara, M.F.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_15216543_v59_n7_p419_Canepa
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spelling todo:paper_15216543_v59_n7_p419_Canepa2023-10-03T16:20:37Z INK4 proteins, a family of mammalian CDK inhibitors with novel biological functions Cánepa, E.T. Scassa, M.E. Ceruti, J.M. Marazita, M.C. Carcagno, A.L. Sirkin, P.F. Ogara, M.F. Apoptosis Cancer Cell cycle DNA repair INK4 Senescence ankyrin cyclin D cyclin dependent kinase 4 cyclin dependent kinase 6 cyclin dependent kinase inhibitor 2B cyclin dependent kinase inhibitor 2C cyclin dependent kinase inhibitor 2D protein p16INK4a scleroprotein transcription factor E2F1 apoptosis carcinogenesis cell cycle arrest cell cycle G1 phase cell cycle regulation cell growth cell lineage DNA repair genetic variability human mitogenesis nonhuman protein binding protein expression protein function protein structure review senescence tissue specificity tumor suppressor gene Animals Apoptosis Cell Aging Cell Transformation, Neoplastic Cyclin-Dependent Kinase 4 Cyclin-Dependent Kinase Inhibitor Proteins DNA Repair Humans Multigene Family Mammalia The cyclin D-Cdk4-6/INK4/Rb/E2F pathway plays a key role in controlling cell growth by integrating multiple mitogenic and antimitogenic stimuli. The members of INK4 family, comprising p16INK4a, p15INK4b, p18INK4c, and p19INK4d, block the progression of the cell cycle by binding to either Cdk4 or Cdk6 and inhibiting the action of cyclin D. These INK4 proteins share a similar structure dominated by several ankyrin repeats. Although they appear to be structurally redundant and equally potent as inhibitors, the INK4 family members are differentially expressed during mouse development. The striking diversity in the pattern of expression of INK4 genes suggested that this family of cell cycle inhibitors might have cell lineage-specific or tissue-specific functions. The INK4 proteins are commonly lost or inactivated by mutations in diverse types of cancer, and they represent established or candidate tumor suppressors. Apart from their capacity to arrest cells in the G1-phase of the cell cycle they have been shown to participate in an increasing number of cellular processes. Given their emerging roles in fundamental physiological as well as pathological processes, it is interesting to explore the diverse roles for the individual INK4 family members in different functions other than cell cycle regulation. Extensive studies, over the past few years, uncover the involvement of INK4 proteins in senescence, apoptosis, DNA repair, and multistep oncogenesis. We will focus the discussion here on these unexpected issues. © 2007 IUBMB. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_15216543_v59_n7_p419_Canepa
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Apoptosis
Cancer
Cell cycle
DNA repair
INK4
Senescence
ankyrin
cyclin D
cyclin dependent kinase 4
cyclin dependent kinase 6
cyclin dependent kinase inhibitor 2B
cyclin dependent kinase inhibitor 2C
cyclin dependent kinase inhibitor 2D
protein p16INK4a
scleroprotein
transcription factor E2F1
apoptosis
carcinogenesis
cell cycle arrest
cell cycle G1 phase
cell cycle regulation
cell growth
cell lineage
DNA repair
genetic variability
human
mitogenesis
nonhuman
protein binding
protein expression
protein function
protein structure
review
senescence
tissue specificity
tumor suppressor gene
Animals
Apoptosis
Cell Aging
Cell Transformation, Neoplastic
Cyclin-Dependent Kinase 4
Cyclin-Dependent Kinase Inhibitor Proteins
DNA Repair
Humans
Multigene Family
Mammalia
spellingShingle Apoptosis
Cancer
Cell cycle
DNA repair
INK4
Senescence
ankyrin
cyclin D
cyclin dependent kinase 4
cyclin dependent kinase 6
cyclin dependent kinase inhibitor 2B
cyclin dependent kinase inhibitor 2C
cyclin dependent kinase inhibitor 2D
protein p16INK4a
scleroprotein
transcription factor E2F1
apoptosis
carcinogenesis
cell cycle arrest
cell cycle G1 phase
cell cycle regulation
cell growth
cell lineage
DNA repair
genetic variability
human
mitogenesis
nonhuman
protein binding
protein expression
protein function
protein structure
review
senescence
tissue specificity
tumor suppressor gene
Animals
Apoptosis
Cell Aging
Cell Transformation, Neoplastic
Cyclin-Dependent Kinase 4
Cyclin-Dependent Kinase Inhibitor Proteins
DNA Repair
Humans
Multigene Family
Mammalia
Cánepa, E.T.
Scassa, M.E.
Ceruti, J.M.
Marazita, M.C.
Carcagno, A.L.
Sirkin, P.F.
Ogara, M.F.
INK4 proteins, a family of mammalian CDK inhibitors with novel biological functions
topic_facet Apoptosis
Cancer
Cell cycle
DNA repair
INK4
Senescence
ankyrin
cyclin D
cyclin dependent kinase 4
cyclin dependent kinase 6
cyclin dependent kinase inhibitor 2B
cyclin dependent kinase inhibitor 2C
cyclin dependent kinase inhibitor 2D
protein p16INK4a
scleroprotein
transcription factor E2F1
apoptosis
carcinogenesis
cell cycle arrest
cell cycle G1 phase
cell cycle regulation
cell growth
cell lineage
DNA repair
genetic variability
human
mitogenesis
nonhuman
protein binding
protein expression
protein function
protein structure
review
senescence
tissue specificity
tumor suppressor gene
Animals
Apoptosis
Cell Aging
Cell Transformation, Neoplastic
Cyclin-Dependent Kinase 4
Cyclin-Dependent Kinase Inhibitor Proteins
DNA Repair
Humans
Multigene Family
Mammalia
description The cyclin D-Cdk4-6/INK4/Rb/E2F pathway plays a key role in controlling cell growth by integrating multiple mitogenic and antimitogenic stimuli. The members of INK4 family, comprising p16INK4a, p15INK4b, p18INK4c, and p19INK4d, block the progression of the cell cycle by binding to either Cdk4 or Cdk6 and inhibiting the action of cyclin D. These INK4 proteins share a similar structure dominated by several ankyrin repeats. Although they appear to be structurally redundant and equally potent as inhibitors, the INK4 family members are differentially expressed during mouse development. The striking diversity in the pattern of expression of INK4 genes suggested that this family of cell cycle inhibitors might have cell lineage-specific or tissue-specific functions. The INK4 proteins are commonly lost or inactivated by mutations in diverse types of cancer, and they represent established or candidate tumor suppressors. Apart from their capacity to arrest cells in the G1-phase of the cell cycle they have been shown to participate in an increasing number of cellular processes. Given their emerging roles in fundamental physiological as well as pathological processes, it is interesting to explore the diverse roles for the individual INK4 family members in different functions other than cell cycle regulation. Extensive studies, over the past few years, uncover the involvement of INK4 proteins in senescence, apoptosis, DNA repair, and multistep oncogenesis. We will focus the discussion here on these unexpected issues. © 2007 IUBMB.
format JOUR
author Cánepa, E.T.
Scassa, M.E.
Ceruti, J.M.
Marazita, M.C.
Carcagno, A.L.
Sirkin, P.F.
Ogara, M.F.
author_facet Cánepa, E.T.
Scassa, M.E.
Ceruti, J.M.
Marazita, M.C.
Carcagno, A.L.
Sirkin, P.F.
Ogara, M.F.
author_sort Cánepa, E.T.
title INK4 proteins, a family of mammalian CDK inhibitors with novel biological functions
title_short INK4 proteins, a family of mammalian CDK inhibitors with novel biological functions
title_full INK4 proteins, a family of mammalian CDK inhibitors with novel biological functions
title_fullStr INK4 proteins, a family of mammalian CDK inhibitors with novel biological functions
title_full_unstemmed INK4 proteins, a family of mammalian CDK inhibitors with novel biological functions
title_sort ink4 proteins, a family of mammalian cdk inhibitors with novel biological functions
url http://hdl.handle.net/20.500.12110/paper_15216543_v59_n7_p419_Canepa
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