Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Fanconi anemia.

Grover C Bagby1, Blanche P Alter

  • 1OHSU Cancer Institute, Department of Medicine and Molecular and Medical Genetics, Oregon Health and Science University, Portland, OR 97239, USA. grover@ohsu.edu

Seminars in Hematology
|July 11, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Placental growth factor enhances inflammatory toll-like receptor responses in syncytiotrophoblasts.

Placenta·2025
Same author

Genotype-phenotype associations in individuals with Diamond Blackfan anaemia.

EJHaem·2024
Same author

Clonal landscape and clinical outcomes of telomere biology disorders: somatic rescue and cancer mutations.

Blood·2024
Same author

Reduced anti-Müllerian hormone levels in males with inherited bone marrow failure syndromes.

Endocrine connections·2024
Same author

Differential diagnosis of bone marrow failure syndromes guided by machine learning.

Blood·2022
Same author

Variable Clinical Features in a Large Family With Diamond Blackfan Anemia Caused by a Pathogenic Missense Mutation in <i>RPS19</i>.

Frontiers in genetics·2022
Same journal

Pain in SCD-Many mechanisms and mysteries.

Seminars in hematology·2026
Same journal

The many facets of cardiopulmonary complications in sickle cell disease.

Seminars in hematology·2026
Same journal

Clonal hematopoiesis in the setting of sickle cell disease and its relevance to curative therapies.

Seminars in hematology·2026
Same journal

Treatment of myeloproliferative neoplasms: Exploring new horizons of who and when to cytoreduce in patients with polycythemia vera and essential thrombocytosis.

Seminars in hematology·2026
Same journal

Telomeres biology disorders: the past, the present and the future.

Seminars in hematology·2026
Same journal

Cardiovascular complications in patients with myeloproliferative neoplasms: What hematologists need to know.

Seminars in hematology·2026
See all related articles

Fanconi anemia (FA) is a rare genetic disorder causing bone marrow failure. FA proteins may act as scaffolds, organizing cellular responses to external signals, particularly in hematopoietic cells.

Area of Science:

  • Genetics
  • Hematology
  • Molecular Biology

Background:

  • Fanconi anemia (FA) is a rare inherited disorder.
  • FA is characterized by bone marrow failure, developmental anomalies, and increased cancer risk.
  • FA cells exhibit hypersensitivity to DNA cross-linking agents.

Purpose of the Study:

  • To elucidate the unknown functions of Fanconi anemia proteins.
  • To investigate the role of FA proteins in hematopoietic cell survival signaling.
  • To propose a novel mechanism for FA protein function in response to extracellular cues.

Main Methods:

  • Analysis of FA gene mutations and protein complex formation.
  • Investigation of FANCD2 monoubiquitination and nuclear localization.
  • In vitro and in vivo studies on FA protein interactions with signaling molecules and heat shock proteins.

Related Experiment Videos

Main Results:

  • FA proteins form complexes, with eight known proteins participating in a canonical pathway.
  • Monoubiquitinated FANCD2 localizes to nuclear foci with DNA repair proteins (BRCA1, BRCA2, Rad51), protecting the genome.
  • Evidence suggests FA proteins promote hematopoietic cell survival by forming complexes with signaling molecules, potentially acting as co-chaperones.

Conclusions:

  • The genome protection role of FA proteins doesn't fully explain bone marrow failure.
  • FA proteins likely function as scaffolds and co-chaperones, organizing cellular responses to extracellular signals in hematopoietic cells.
  • This function is crucial for maintaining hematopoietic stem cell health and preventing bone marrow failure.