Evidence map›Paper›PMID 31203423›Full record

ArticleAnnals of hematology2019

BOK promotes erythropoiesis in a mouse model of myelodysplastic syndrome.

Seong-Ho Kang, Oscar Perales, Michael Michaud, Samuel G Katz

Open access · greenAbstract read
In one paragraph

Article in Annals of hematology, 2019. 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
0.6field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Summary of animal models of myelodysplastic syndrome.Animal models and experimental medicine · 2021
    Review
  5. The Multifaceted Roles of the BCL-2 Family Member BOK.Frontiers in cell and developmental biology · 2020
    Review
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 at 2 institutions in 2 countries.

Seong-Ho KangDepartment of Laboratory Medicine, Chosun University College of Medicine, Gwangju, Republic of Korea.
Oscar PeralesDepartment of Pathology, Yale University School of Medicine, 310 Cedar Street, LH 315B, New Haven, CT, 06520, USA.
Michael MichaudDepartment of Pathology, Yale University School of Medicine, 310 Cedar Street, LH 315B, New Haven, CT, 06520, USA.
Samuel G KatzDepartment of Pathology, Yale University School of Medicine, 310 Cedar Street, LH 315B, New Haven, CT, 06520, USA. Samuel.Katz@yale.edu.
Yale University · USChosun University · KR

Funding

Yale Cooperative Hematology Specialized Core CenterU54DK106857 · NIDDK · YALE UNIVERSITY · PI JOHN HWA, Diane S Krause · 2015 to 2026
$9.7M
Cell Death Regulation by Pro-Apoptotic BOK in CardiomyocytesR01HL131793 · NHLBI · YALE UNIVERSITY · PI KATZ, SAMUEL G · 2016 to 2020
$2.3M
Ministry of Education NRF-2018R1D1A1B07040319NHLBI NIH HHS 1R01HL131793NHLBI NIH HHS R01 HL131793NIDDK NIH HHS U54 DK106857NIDDK NIH HHS U54DK106857
6 · The paper itself

Abstract

Myelodysplastic syndromes are clonal hematopoietic stem cell disorders characterized by cytopenia and intramedullary apoptosis. BCL-2 Ovarian Killer (BOK) is a pro-apoptotic member of the BCL-2 family of proteins which, when stabilized from endoplasmic reticulum-associated degradation (ERAD), induces apoptosis in response to ER stress. Although ER stress appropriately activates the unfolded protein response (UPR) in BOK-disrupted cells, the downstream effector signaling that includes ATF4 is defective. We used Nup98-HoxD13 (NHD13) transgenic mice to evaluate the consequences of BOK loss on hematopoiesis and leukemogenesis. Acute myeloid leukemia developed in 36.7% of NHD13 mice with a Bok gene knockout between the age of 8 and 13 months and presented a similar overall survival to the NHD13 mice. The loss of BOK exacerbated anemia in NHD13 mice, and NHD13/BOK-deficient mice exhibited significantly lower hemoglobin, lower mean cell hemoglobin concentration, and higher mean cell volume than NHD13 mice. Hematopoietic progenitor cell assays revealed a decreased amount of erythroid progenitor stem cells (BFU-E) in the bone marrow of NHD13-transgenic/BOK-deficient mice. RT-qPCR analysis demonstrated decreased mean value of ATF4 in the erythroid progenitors of NHD13 and NHD13/BOK-deficient mice. Our results suggest that in addition to induction of apoptosis in response to ER stress, BOK may regulate erythropoiesis when certain erythroid progenitors experience cell stress.

Indexed as

Endoplasmic Reticulum-Associated DegradationEndoplasmic Reticulum StressErythropoiesisAnimalsApoptosisDisease Models, AnimalErythroid Precursor CellsHemoglobinsMiceMice, KnockoutMyelodysplastic SyndromesProto-Oncogene Proteins c-bcl-2Bok protein, mouseHemoglobinsProto-Oncogene Proteins c-bcl-2ApoptosisBCL-2BOKErythropoiesisMyelodysplasia

Identifiers

PMID31203423
PMCPMC6702064
OpenAlexW2950060038

What OpenQuestion holds

Textmetadata
LicenceTDM
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.