Evidence map›Paper›PMID 26130950›Full record

ArticleJournal of Korean medical science2015

JAK2 V617F, MPL, and CALR Mutations in Korean Patients with Essential Thrombocythemia and Primary Myelofibrosis.

Bo Hyun Kim, Young-Uk Cho, Mi-Hyun Bae, Seongsoo Jang, Eul-Ju Seo, Hyun-Sook Chi, Yunsuk Choi, Dae-Young Kim, Jung-Hee Lee, Je-Hwan Lee and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal of Korean medical science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 24% of its field
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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. A Rare Case of Essential Thrombocythemia with CoexistingJournal of Korean medical science · 2020
    Article
  6. Observational
  7. Article
  8. Update on Management of Portal Vein Thrombosis and the Role of Novel Anticoagulants.Journal of clinical and translational hepatology · 2019
    Review
  9. Article
  10. Article
  11. 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

14 authors at 1 institution in 1 country.

Bo Hyun KimDepartment of Laboratory Medicine, University of Ulsan, College of Medicine and Asan Medical Center, Seoul, Korea.
Young-Uk ChoDepartment of Laboratory Medicine, University of Ulsan, College of Medicine and Asan Medical Center, Seoul, Korea.
Mi-Hyun BaeDepartment of Laboratory Medicine, University of Ulsan, College of Medicine and Asan Medical Center, Seoul, Korea.
Seongsoo JangDepartment of Laboratory Medicine, University of Ulsan, College of Medicine and Asan Medical Center, Seoul, Korea.
Eul-Ju SeoDepartment of Laboratory Medicine, University of Ulsan, College of Medicine and Asan Medical Center, Seoul, Korea.
Hyun-Sook ChiDepartment of Laboratory Medicine, University of Ulsan, College of Medicine and Asan Medical Center, Seoul, Korea.
Yunsuk ChoiDepartment of Internal Medicine, University of Ulsan, College of Medicine and Asan Medical Center, Seoul, Korea.
Dae-Young KimDepartment of Internal Medicine, University of Ulsan, College of Medicine and Asan Medical Center, Seoul, Korea.
Jung-Hee LeeDepartment of Internal Medicine, University of Ulsan, College of Medicine and Asan Medical Center, Seoul, Korea.
Je-Hwan LeeDepartment of Internal Medicine, University of Ulsan, College of Medicine and Asan Medical Center, Seoul, Korea.
Kyoo-Hyung LeeDepartment of Internal Medicine, University of Ulsan, College of Medicine and Asan Medical Center, Seoul, Korea.
Young-Mi ParkAsan Institute for Life Sciences, University of Ulsan College of Medicine, Seoul, Korea.
Jong-Keuk LeeAsan Institute for Life Sciences, University of Ulsan College of Medicine, Seoul, Korea.
Chan-Jeoung ParkDepartment of Laboratory Medicine, University of Ulsan, College of Medicine and Asan Medical Center, Seoul, Korea.
Ulsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in the calreticulin gene, CALR, have recently been discovered in subsets of patients with essential thrombocythemia (ET) or primary myelofibrosis (PMF). We investigated Korean patients with ET and PMF to determine the prevalence, and clinical and laboratory correlations of CALR/JAK2/MPL mutations. Among 84 ET patients, CALR mutations were detected in 23 (27.4%) and were associated with higher platelet counts (P=0.006) and lower leukocyte counts (P=0.035) than the JAK2 V617F mutation. Among 50 PMF patients, CALR mutations were detected in 11 (22.0%) and were also associated with higher platelet counts (P=0.035) and trended to a lower rate of cytogenetic abnormalities (P=0.059) than the JAK2 V617F mutation. By multivariate analysis, triple-negative status was associated with shorter overall survival (HR, 7.0; 95% CI, 1.6-31.1, P=0.01) and leukemia-free survival (HR, 6.3; 95% CI, 1.8-22.0, P=0.004) in patients with PMF. The type 1 mutation was the most common (61.1%) type among all patients with CALR mutations, and tended toward statistical predominance in PMF patients. All 3 mutations were mutually exclusive and were never detected in patients with other myeloid neoplasms showing thrombocytosis. CALR mutations characterize a distinct group of Korean ET and PMF patients. Triple-negative PMF patients in particular have an unfavorable prognosis, which supports the idea that triple-negative PMF is a molecularly high-risk disease.

Indexed as

AdultAgedAged, 80 and overCalreticulinDisease-Free SurvivalFemaleGene FrequencyGenetic Association StudiesHumansJanus Kinase 2MaleMiddle AgedMutationPrimary MyelofibrosisReceptors, ThrombopoietinRepublic of KoreaCalreticulinCALR protein, humanJAK2 protein, humanJanus Kinase 2MPL protein, humanReceptors, ThrombopoietinCALRJAK2 V617FMPLPrimary MyelofibrosisThrombocythemia, Essential

Identifiers

PMID26130950
PMCPMC4479941
OpenAlexW1537281129

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.