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  1. Telomere - Wikipedia

    Telomeres are a widespread genetic feature most commonly found in eukaryotes. In most or even all species possessing them, they protect the terminal regions of chromosomal DNA from …

  2. Are Telomeres the Key to Aging and Cancer - University of Utah

    At the ends of the chromosomes are stretches of DNA called telomeres, which protect our genetic data, make it possible for cells to divide, and hold some secrets to how we age and get cancer.

  3. Telomere

    2 days ago · Telomeres are how cells protect chromosome ends. The telomere itself is a long stretch of a specific short DNA sequence repeated over and over hundreds of times. At the …

  4. Telomeres at a glance - PMC

    Both problems are surmounted by telomeres, the specific nucleoprotein complexes that adorn chromosome ends. In 2009, the Nobel Prize was awarded to pioneering researchers in the …

  5. Telomeres: The Role of Shortening in Cancer and Aging, How to …

    Mar 8, 2019 · At the ends of each of your chromosomes are stretches of DNA called telomeres. Telomeres help protect the ends of your chromosomes from damage or fusing with nearby …

  6. What Are Telomeres and Why Do They Matter in Aging?

    Aug 4, 2025 · In recent decades, one biological player has captivated scientists and philosophers alike: the telomere. Like mysterious countdown clocks at the ends of our chromosomes, …

  7. Telomeres and Telomerase: Structure and Functions - Microbe …

    Mar 30, 2025 · Telomeres are the structures that play an essential role in chromosome stability, cellular aging, and overall disease risk. They also play a crucial role in preventing …

  8. Telomere | DNA Segment, Chromosome Protection | Britannica

    Nov 20, 2025 · Telomeres are made up of repeated segments of DNA that consist of the sequence 5′-TTAGGG-3′ (in which T, A, and G are the bases thymine, adenine, and guanine, …

  9. Telomeres: Your Body’s Biological Clock Explained

    Jul 20, 2025 · At the end of each of our chromosomes, which house our genetic blueprint, are structures called telomeres. To visualize a telomere, think of the small plastic tips on the end …

  10. What is a telomere? | Definition of telomeres - YourGenome

    Telomeres are sections of DNA found at the ends of each of our chromosomes. They consist of the same sequence of bases repeated over and over. In humans the telomere sequence is …