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Related Concept Videos

Genomic Imprinting and Inheritance02:30

Genomic Imprinting and Inheritance

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Diploid organisms inherit genetic material through chromosomes from both parents. Copies of the same gene are known as alleles. In most cases, both alleles are simultaneously expressed and allow various cellular processes to function optimally. If one of the alleles is missing or mutated, the expression of the other allele can compensate; however, this is not true for all genes.
The expression of some genes depends on which parent passed the gene to the offspring, through a phenomenon known as...
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Chromosomal Theory of Inheritance01:39

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In 1866, Gregor Mendel published the results of his pea plant breeding experiments, providing evidence for predictable patterns in the inheritance of physical characteristics. The significance of his findings was not immediately recognized. In fact, the existence of genes was unknown at the time. Mendel referred to hereditary units as “factors.”
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Inheritance of Chromatin Structures03:17

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Epigenetics is the study of inherited changes in a cell's phenotype without changing the DNA sequences. It provides a form of memory for the differential gene expression pattern to maintain cell lineage, position-effect variegation, dosage compensation, and maintenance of chromatin structures such as telomeres and centromeres. For example, the structure and location of the centromere on chromosomes are epigenetically inherited. Its functionality is not dictated or ensured by the underlying...
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Non-nuclear Inheritance01:29

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Most DNA resides in the nucleus of a cell. However, some organelles in the cell cytoplasm⁠—such as chloroplasts and mitochondria⁠—also have their own DNA. These organelles replicate their DNA independently of the nuclear DNA of the cell in which they reside. Non-nuclear inheritance describes the inheritance of genes from structures other than the nucleus.
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Inheritance01:25

Inheritance

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Gregor Mendel's pioneering work on the principles of inheritance fundamentally transformed our understanding of how traits are transmitted from generation to generation. His experiments with pea plants laid the groundwork for the discovery of genes, discrete units within organisms that control heredity.
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Intrinsically Disordered Proteins02:18

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Intrinsically disordered proteins are a group of proteins that do not fold into specific three-dimensional structures. Their structural flexibility allows them to complement ordered proteins to perform functions that are inaccessible to rigid structures. They are more common in eukaryotes than prokaryotes and may either be exclusively intrinsically disordered or hybrid proteins, consisting of a mix of ordered and disordered regions. The absence of a rigid structure in these proteins can be...
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Related Experiment Video

Updated: Jan 22, 2026

High-throughput Screening for Protein-based Inheritance in S. cerevisiae
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[Inherited lymphoproliferative disorders].

Hirokazu Kanegane1, Akihiro Hoshino2

  • 1Department of Child Health and Development, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University.

[Rinsho Ketsueki] the Japanese Journal of Clinical Hematology
|July 9, 2019
PubMed
Summary

Inherited lymphoproliferative disorders (LPDs) are linked to primary immunodeficiency. Understanding these conditions, including IKZF1-associated diseases and Epstein-Barr virus-associated LPDs, can reveal new treatment avenues.

Keywords:
IKZF1Lymphoproliferative disorderX-linked lymphoproliferative syndromeZAP70

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Area of Science:

  • Immunology
  • Genetics
  • Hematology

Background:

  • Lymphoproliferative disorders (LPDs) involve abnormal lymphocyte growth, ranging from benign to malignant.
  • LPDs are common in immunocompromised individuals, especially those with primary immunodeficiency diseases (PIDs).
  • PID-associated LPDs are termed inherited LPDs, highlighting a genetic component.

Purpose of the Study:

  • To describe inherited lymphoproliferative disorders.
  • To focus on specific inherited LPDs, including IKZF1-associated diseases and Epstein-Barr virus-associated LPDs.
  • To advance understanding of LPD pathogenesis and inform new therapeutic strategies.

Main Methods:

  • Literature review and case study analysis of inherited LPDs.
  • Focus on genetic factors and immune system dysregulation.
  • Exploration of specific conditions like ZAP70 deficiency and X-linked lymphoproliferative syndrome type 1 with somatic reversion mosaicism.

Main Results:

  • Detailed description of inherited LPDs, emphasizing their genetic basis.
  • Identification of key associated conditions: IKZF1-associated diseases, Epstein-Barr virus-associated LPDs, ZAP70 deficiency, and X-linked lymphoproliferative syndrome type 1.
  • Highlighting the role of somatic reversion mosaicism in certain LPDs.

Conclusions:

  • Elucidating the pathogenesis of inherited LPDs is crucial for a comprehensive understanding of all LPDs.
  • This research provides a foundation for developing novel treatment strategies for LPDs.
  • Further investigation into inherited LPDs can improve patient outcomes and diagnostic approaches.