Evidence map›Paper›PMID 26617890›Full record

ArticleInternational journal of clinical and experimental pathology2015

Prevalence of the frequency of JAK2 (V617F) mutation in different myeloproliferative disorders in Egyptian patients.

Gamal T Ebid, Mohamed Ghareeb, Omina Salaheldin, Mahmoud M Kamel

Abstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. Examining the Frequency of theReports of biochemistry & molecular biology · 2020
    Article
  3. Article
  4. Janus Kinase V617F Mutation Detection in Patients with Myelofibrosis.Balkan journal of medical genetics : BJMG · 2019
    Article
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Gamal T EbidDepartment of Clinical Pathology, National Cancer Institute, Cairo University Giza, Egypt.
Mohamed GhareebDepartment of Clinical Pathology, Ahmed Maher Education Hospital Cairo, Egypt.
Omina SalaheldinDepartment of Medical Oncology, National Cancer Institute, Cairo University Giza, Egypt.
Mahmoud M KamelDepartment of Clinical Pathology, National Cancer Institute, Cairo University Giza, Egypt.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesDetection of chromosomal abnormalities in myeloproliferative disorders is important for proper diagnosis of these disorders. This study has investigated the presence of JAK2 mutation (V617F) in Egyptian patients with myeloproliferative disorders referred to National Cancer institute, Cairo University.

methodsThe study involved 110 cases of Philadelphia negative Myeloproliferative diseases (MPDs), 70 cases with Polycythemia Vera (PV), 24 cases with Essential Thrombocytosis (ET) and 16 cases with Idiopathic Myelofibrosis (IMF) and 20 cases as a control group which represented as; (10 cases with secondary erythrocytosis, 1 case with reactive thrombocytosis, 4 cases as normal control and 5 as Philadelphia positive Chronic Myeloid Leukemia cases), they were collected from National Cancer Institute (NCI) over 3 years. We used ARMS technique for mutation detection.

resultsThe frequency of the V617F JAK2 mutation was highest in patients with PV where 56 out of 70 cases (80%) carried the mutation, followed by ET with 6 of 24 (25) and IMF with 2 of 16 (12.5%) . None of the cases with secondary Erythrocytosis, reactive thrombocytosis, the normal controls or Philadelphia positive CML cases carried the mutation.

conclusionsOur results are concordant with international published results for detection of this mutation. It is unequivocal now that V617F is met in many MPDs especially PRV. Finding this mutation in those patients is thought to have a big impact on the diagnosis and treatment of these disorders.

Indexed as

AdultAgedAmino Acid SubstitutionEgyptFemaleGene FrequencyHumansJanus Kinase 2Leukemia, Myelogenous, Chronic, BCR-ABL PositiveMaleMiddle AgedMutationMyeloproliferative DisordersPolycythemia VeraPrevalencePrimary MyelofibrosisJAK2 protein, humanJanus Kinase 2ARMSEgyptessential thrombocytosisidiopathic myelofibrosis (IMF)JAK2 mutationmyeloproliferative disorderspolycythemia vera

Identifiers

PMID26617890
PMCPMC4637706

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.