About 16,800 results
Open links in new tab
  1. Loss of heterozygosity - Wikipedia

    Copy-neutral LOH is thus called because no net change in the copy number occurs in the affected individual. Possible causes for copy-neutral LOH include acquired uniparental disomy (UPD) and …

  2. LOH (Loss of Heterozygosity)

    2 days ago · LOH (short for “loss of heterozygosity”) refers to a type of mutation that results in the loss of one copy of a segment of DNA (typically containing a gene or group of genes).

  3. Targeting Loss of Heterozygosity: A Novel Paradigm for Cancer Therapy

    Loss of heterozygosity (LOH) is a common genetic event in the development of cancer. In certain tumor types, LOH can affect more than 20% of the genome, entailing loss of allelic variation in thousands of …

  4. Loss of Heterozygosity - an overview | ScienceDirect Topics

    Loss of heterozygosity (LOH) is defined as the loss of a normal allele at a specific locus in a cell’s genome that already contains a deleterious mutation on the corresponding allele.

  5. Loss of Heterozygosity: A Comprehensive Guide

    May 26, 2025 · Loss of Heterozygosity (LOH) is a critical concept in genetics that plays a significant role in cancer development and tumor suppressor gene inactivation. In this comprehensive guide, we will …

  6. Definition of LOH - NCI Dictionary of Genetics Terms - NCI

    When the loss of heterozygosity involves the normal allele, it creates a cell that is more likely to show malignant growth if the altered gene is a tumor suppressor gene. Also called loss of heterozygosity.

  7. Loss of Heterozygosity and Its Importance in Evolution

    Feb 8, 2023 · Loss of heterozygosity (LOH) is a mitotic recombination event that converts heterozygous loci to homozygous loci. This mutation event is widespread in organisms that have asexual …

  8. Loss of Heterozygosity and Its Importance in Evolution - PMC

    Loss of heterozygosity (LOH) is a mitotic recombination event that converts heterozygous loci to homozygous loci. This mutation event is widespread in organisms that have asexual reproduction …

  9. Basic childcare, infant care & student care should be free for all S ...

    1 day ago · Childcare, infant care and student care should be free, said PAP's Jalan Besar GRC Member of Parliament Shawn Loh, in parliament on Feb. 24. Speaking in the Budget 2026 debate, …

  10. Budget 2026 debate: Gerald Giam seeks clarification from Shawn Loh

    1 day ago · In parliament on Tuesday (Feb 24), MP Gerald Giam sought clarification from MP Shawn Loh on the issue of budget surpluses and deficits.