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- https://bio.libretexts.org/Courses/City_College_of_San_Francisco/Introduction_to_Genetics/13%3A_Cancer_Genetics/13.03%3A_Hallmarks_of_CancerThis page outlines six hallmarks of cancer: growth signal autonomy, insensitivity to growth inhibitory signals, evasion of apoptosis, unlimited reproductive potential, sustained angiogenesis, invasion...This page outlines six hallmarks of cancer: growth signal autonomy, insensitivity to growth inhibitory signals, evasion of apoptosis, unlimited reproductive potential, sustained angiogenesis, invasion and metastasis, deregulated metabolism, immune evasion, chromosomal instability, and inflammation. These traits explain how cancer cells proliferate uncontrollably and evade normal biological processes that would typically suppress their growth.
- https://bio.libretexts.org/Courses/Mansfield_University_of_Pennsylvania/BSC_3271%3A_Microbiology_for_Health_Sciences_Sp21_(Kagle)/08%3A_DNA_Replication/8.03%3A_DNA_ReplicationThe DNA replication process is semiconservative, which results in two DNA molecules, each having one parental strand of DNA and one newly synthesized strand. In bacteria, the initiation of replication...The DNA replication process is semiconservative, which results in two DNA molecules, each having one parental strand of DNA and one newly synthesized strand. In bacteria, the initiation of replication occurs at the origin of replication, where supercoiled DNA is unwound by DNA gyrase, made single-stranded by helicase, and bound by single-stranded binding protein to maintain its single-stranded state.
- https://bio.libretexts.org/Courses/North_Central_State_College/BIOL_1550%3A_Microbiology_(2025)/13%3A_DNA_Replication_Transcription_and_Translation/13.02%3A_DNA_ReplicationThe DNA replication process is semiconservative, which results in two DNA molecules, each having one parental strand of DNA and one newly synthesized strand. In bacteria, the initiation of replication...The DNA replication process is semiconservative, which results in two DNA molecules, each having one parental strand of DNA and one newly synthesized strand. In bacteria, the initiation of replication occurs at the origin of replication, where supercoiled DNA is unwound by DNA gyrase, made single-stranded by helicase, and bound by single-stranded binding protein to maintain its single-stranded state.
- https://bio.libretexts.org/Bookshelves/Introductory_and_General_Biology/Biology_(Kimball)/13%3A_Aging/13.02%3A_TelomeresThis page discusses eukaryotic chromosomes, highlighting the role of telomeres in cellular aging and cancer proliferation, as well as potential gene therapy applications. It also covers Dolly the shee...This page discusses eukaryotic chromosomes, highlighting the role of telomeres in cellular aging and cancer proliferation, as well as potential gene therapy applications. It also covers Dolly the sheep, the first cloned mammal, whose early health issues sparked debate about the long-term effects of cloning and telomere length.
- https://bio.libretexts.org/Courses/City_College_of_San_Francisco/Introduction_to_Microbiology_OER_-_Ying_Liu/13%3A_Central_Dogma/13.02%3A_DNA_Replication_in_BacteriaThe DNA replication process is semiconservative, which results in two DNA molecules, each having one parental strand of DNA and one newly synthesized strand. In bacteria, the initiation of replication...The DNA replication process is semiconservative, which results in two DNA molecules, each having one parental strand of DNA and one newly synthesized strand. In bacteria, the initiation of replication occurs at the origin of replication, where supercoiled DNA is unwound by DNA gyrase, made single-stranded by helicase, and bound by single-stranded binding protein to maintain its single-stranded state.
- https://bio.libretexts.org/Courses/Portland_Community_College/Cascade_Microbiology/09%3A_Mechanisms_of_Microbial_Genetics/9.2%3A_DNA_ReplicationThe DNA replication process is semiconservative, which results in two DNA molecules, each having one parental strand of DNA and one newly synthesized strand. In bacteria, the initiation of replication...The DNA replication process is semiconservative, which results in two DNA molecules, each having one parental strand of DNA and one newly synthesized strand. In bacteria, the initiation of replication occurs at the origin of replication, where supercoiled DNA is unwound by DNA gyrase, made single-stranded by helicase, and bound by single-stranded binding protein to maintain its single-stranded state.
- https://bio.libretexts.org/Courses/Sacramento_City_College/BIOL_440%3A_General_Microbiology_(Hughes)/07%3A_Week_7/12%3A_Mechanisms_of_Microbial_Genetics_(Part_A)/12.02%3A_DNA_ReplicationThe DNA replication process is semiconservative, which results in two DNA molecules, each having one parental strand of DNA and one newly synthesized strand. In bacteria, the initiation of replication...The DNA replication process is semiconservative, which results in two DNA molecules, each having one parental strand of DNA and one newly synthesized strand. In bacteria, the initiation of replication occurs at the origin of replication, where supercoiled DNA is unwound by DNA gyrase, made single-stranded by helicase, and bound by single-stranded binding protein to maintain its single-stranded state.
- https://bio.libretexts.org/Courses/Prince_Georges_Community_College/PGCC_Microbiology/09%3A_Microbial_Genetics/9.02%3A_DNA_ReplicationThe DNA replication process is semiconservative, which results in two DNA molecules, each having one parental strand of DNA and one newly synthesized strand. In bacteria, the initiation of replication...The DNA replication process is semiconservative, which results in two DNA molecules, each having one parental strand of DNA and one newly synthesized strand. In bacteria, the initiation of replication occurs at the origin of replication, where supercoiled DNA is unwound by DNA gyrase, made single-stranded by helicase, and bound by single-stranded binding protein to maintain its single-stranded state.
- https://bio.libretexts.org/Bookshelves/Microbiology/Microbiology_(OpenStax)/11%3A_Mechanisms_of_Microbial_Genetics/11.02%3A_DNA_ReplicationThe DNA replication process is semiconservative, which results in two DNA molecules, each having one parental strand of DNA and one newly synthesized strand. In bacteria, the initiation of replication...The DNA replication process is semiconservative, which results in two DNA molecules, each having one parental strand of DNA and one newly synthesized strand. In bacteria, the initiation of replication occurs at the origin of replication, where supercoiled DNA is unwound by DNA gyrase, made single-stranded by helicase, and bound by single-stranded binding protein to maintain its single-stranded state.
- https://bio.libretexts.org/Bookshelves/Introductory_and_General_Biology/Biology_(Kimball)/13%3A_Aging/13.01%3A_AgingThis page examines aging as a decline in physiological functions, influenced by genetic and environmental factors. It discusses calorie restriction's potential benefits and its limited applicability t...This page examines aging as a decline in physiological functions, influenced by genetic and environmental factors. It discusses calorie restriction's potential benefits and its limited applicability to wild organisms. Key aging theories involve telomere shortening, DNA damage, and cellular senescence, with implications for cancer risk. Various hallmarks of aging, including mitochondrial dysfunction, genomic instability, and altered cell communication, are highlighted.
- https://bio.libretexts.org/Bookshelves/Biochemistry/Fundamentals_of_Biochemistry_(Jakubowski_and_Flatt)/01%3A_Unit_I-_Structure_and_Catalysis/08%3A_Nucleotides_and_Nucleic_Acids/8.04%3A_Chromosomes_and_ChromatinThis page thoroughly explores the structural and functional aspects of chromosomes and chromatin, tailored for junior and senior biochemistry majors. It covers chromosomal architecture, chromatin stru...This page thoroughly explores the structural and functional aspects of chromosomes and chromatin, tailored for junior and senior biochemistry majors. It covers chromosomal architecture, chromatin structure and components, regulation of gene expression, and the dynamic nature of chromatin. Key topics include differences between euchromatin and heterochromatin, DNA packaging via histones and nucleosomes, supercoiling, and telomere biology.
