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37 results for "crispr" — page 1 of 2
Z_5_17 — CRISPR-Cas9 Mechanism and Applications
CRISPR-Cas9 (Clustered Regularly Interspaced Short Palindromic Repeats and CRISPR-associated protein 9) is a revolutionary genome-editing technology adapted from the natural adaptive immune system of bacteria and archaea
L_4_12 — CRISPR Gene Drives and Population Genetics Ethics
CRISPR gene drives — genetic engineering systems that combine CRISPR-Cas9 gene editing with super-Mendelian inheritance to spread a modified gene through an entire wild population far faster than natural selection — repr
ZE_3_17 — CRISPR Ethics: Gene Editing and the Future of Humanity
The development of CRISPR-Cas9 gene editing — demonstrated by Jennifer Doudna and Emmanuelle Charpentier in 2012 (Nobel Prize in Chemistry, 2020) — created the most precise, accessible, and affordable tool for modifying
Z_5_10 — Genome Editing Beyond CRISPR: TALENs, Base Editors, Prime Editors, and Next-Generation Tools
While CRISPR-Cas9 (covered in Z_1_02) dominates the genome editing landscape, it is neither the first nor the only precision genome editing technology. The field began with zinc finger nucleases (ZFNs) in the early 2000s
Z_5_23 — Gene Drives: CRISPR-Based Inheritance Manipulation and Ecological Engineering
A gene drive is a genetic engineering technology that biases inheritance in sexually reproducing organisms, causing a modified gene to spread through a population at rates far exceeding normal Mendelian inheritance (~50%
Z_5_01 — CRISPR Applications and Genetic Engineering
CRISPR-Cas9 (Clustered Regularly Interspaced Short Palindromic Repeats) is a revolutionary gene-editing technology adapted from a bacterial immune defense system, enabling precise, programmable modification of DNA in vir
R_3_20 — CRISPR & Gene Editing Technology
CRISPR-Cas9 is the most transformative biological technology since PCR, enabling precise, programmable editing of DNA in virtually any organism. The system was adapted from a bacterial immune defense mechanism first iden
S_2_01 — CRISPR and Human Genetic Engineering
CRISPR-Cas9 is the most transformative biotechnology discovery of the 21st century — a molecular tool that allows precise editing of DNA in any organism, including humans. Discovered in bacteria's immune system against v
ZB_2_18 — Phage-Bacteria Coevolution: Arms Races in the Microbial World
Bacteriophages (phages) — viruses that infect and replicate within bacteria — are the most abundant biological entities on Earth (~10³¹ total particles, outnumbering bacteria ~10:1 in most environments), and their coevol
S_2_19 — De-Extinction Technology
De-extinction is the scientific effort to resurrect species that have gone extinct, using techniques ranging from selective back-breeding and cloning to advanced genome editing. What was once pure science fiction moved i
S_2_10 — Gene Drives: Ecosystem Engineering and Extinction Technology
Gene drives are genetic engineering systems that bias inheritance in sexually reproducing organisms, causing a modified gene to spread through a wild population at rates far exceeding normal Mendelian inheritance (which
X_2_15 — Regenerative Medicine and Stem Cell Therapy
Regenerative medicine — defined as "the process of replacing, engineering, or regenerating human or animal cells, tissues, or organs to restore or establish normal function" — is among the most rapidly advancing frontier
X_5_21 — Regenerative Medicine & Stem Cell Science
Regenerative medicine aims to repair, replace, or regenerate damaged human cells, tissues, and organs through stem cell therapies, tissue engineering, gene therapy, and biomaterial scaffolds. The field was transformed by
X_5_27 — Stem Cell Medicine and Regenerative Therapy
Stem cell medicine — the therapeutic use of cells capable of self-renewal and differentiation into specialized cell types — has progressed from a theoretical concept to clinical reality over six decades. James Till and E
X_4_01 — Personalized and Genomic Medicine
Personalized medicine (also called precision medicine) represents the shift from one-size-fits-all treatment to therapies tailored to an individual's genetic profile, biomarkers, and molecular disease characteristics. Th
X_4_11 — Bioethics of Enhancement
The bioethics of enhancement addresses the moral, social, and philosophical questions raised by using medical and technological interventions not merely to treat disease or restore function, but to augment normal human c
X_3_23 — Regenerative Medicine and Tissue Engineering
Regenerative medicine — the field aiming to repair, replace, or regenerate damaged tissues and organs through stem cell therapies, tissue engineering, biomaterial scaffolds, and gene editing — represents one of the most
Z_5_22 — Bacteriophage Biology: Viruses That Shape the Microbial World
Bacteriophages (phages) — viruses that exclusively infect bacteria — are the most abundant biological entities on Earth, with an estimated global population of ~10³¹ particles, outnumbering bacteria by approximately 10:1
Z_3_07 — Gene Drive Technology
Gene drives are genetic systems that bias their own inheritance to spread through a population at rates exceeding normal Mendelian expectations (~50% → ~99% transmission). Natural selfish genetic elements (transposons, m
Z_2_05 — Gene Therapy: History and Progress
Gene therapy — the introduction, alteration, or replacement of genetic material within a patient's cells to treat or cure disease — has evolved from a speculative concept to an approved clinical reality over five decades
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