Characterization of JAK2V617F and the JAK2 46/1 germline haplotype in myeloproliferative neoplasms in a Saudi Arabian cohort: a case-based analysis - Scorecard - MDSpire
Coming Soon: Introducing MDSpire News. Learn more
Conexiant’s news site is now MDSpire News. Learn more

Analysis of JAK2V617F Mutation and JAK2 46/1 Germline Haplotype in Myeloproliferative Neoplasms Among a Saudi Arabian Population: A Case Study Approach

  • By

  • Nouf Mutrib

  • Sana Alqarni

  • Abdul Ali Peer-Zada

  • Manar Samman

  • Sabiha Fatima

  • Sadia Arjumand

  • Hala Aldahshan

  • Khalid K. Alharbi

  • May M. AlRashed

  • September 15, 2026

Share

Clinical Scorecard: Analysis of JAK2V617F Mutation and JAK2 46/1 Germline Haplotype in Myeloproliferative Neoplasms Among a Saudi Arabian Population: A Case Study Approach

At a Glance

CategoryDetail
ConditionMyeloproliferative Neoplasms (MPNs)
Key MechanismsJAK2V617F mutation and JAK2 46/1 haplotype as genetic predispositions
Target PopulationSaudi Arabian population with MPNs
Care SettingKing Fahad Medical City, Riyadh, Saudi Arabia

Key Highlights

  • JAK2V617F mutation found in 13.1% of MPN patients.
  • 80.7% of participants were carriers of the JAK2 46/1 haplotype.
  • Essential thrombocythemia (ET) showed the highest proportion of TT homozygotes (56.3%).
  • The study provides insights into genetic predisposition to MPNs in a Saudi cohort.
  • No significant difference in mutation frequency by sex.

Guideline-Based Recommendations

Diagnosis

  • Diagnosis and subtype categorization followed the 2016 WHO criteria.

Management

    Monitoring & Follow-up

      Risks

      • Increased risk of progression to acute myeloid leukemia (AML).

      Patient & Prescribing Data

      130 patients with MPN and 32 non-MPN controls.

      Genetic profiling may inform risk stratification.

      Clinical Best Practices

      • Consider genetic testing for JAK2V617F and JAK2 46/1 haplotype in MPN patients.
      • Utilize comprehensive driver mutation profiling in clinical assessments.

      Related Resources & Content

      Original Source(s)

      Related Content