Evidence map›Paper›PMID 27362801›Full record

ArticleCell death & disease2016

Extracellular DNA traps released by acute promyelocytic leukemia cells through autophagy.

R Ma, T Li, M Cao, Y Si, X Wu, L Zhao, Z Yao, Y Zhang, S Fang, R Deng and 8 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

36 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Hemorrhage in acute promyelocytic leukemia-fibrinolysis in focus.Research and practice in thrombosis and haemostasis · 2024
    Review
  14. Review
  15. Dying to Defend: Neutrophil Death Pathways and their Implications in Immunity.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  16. Review
  17. Thrombosis in Myeloid Malignancies: From CHIP to AML.Cardiovascular & hematological disorders drug targets · 2024
    Review
  18. Review
  19. Article
  20. 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

18 authors at 4 institutions in 2 countries.

R MaDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
T LiDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
M CaoDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
Y SiDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
X WuDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
L ZhaoDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
Z YaoDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
Y ZhangDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
S FangThe Key Laboratory of Myocardial Ischemia, Ministry of Education, Heilongjiang Province, Harbin, China.
R DengDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
V A NovakovicDepartment of Research, Brigham and Women's Hospital, VA Boston Healthcare System, and Harvard Medical School, Boston, MA, USA.
Y BiDepartment of Cardiology of the First Hospital, Harbin Medical University, Harbin, China.
J KouDepartment of Cardiology of the Second Hospital, Harbin Medical University, Harbin, China.
B YuThe Key Laboratory of Myocardial Ischemia, Ministry of Education, Heilongjiang Province, Harbin, China.
S YangThe Key Laboratory of Myocardial Ischemia, Ministry of Education, Heilongjiang Province, Harbin, China.
J WangDepartment of Hematology of the Second Hospital, Harbin Medical University, Harbin, China.
J ZhouDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
J ShiDepartment of Hematology of the First Hospital, Harbin Medical University, Harbin, China.
First Affiliated Hospital of Harbin Medical University · CNHarbin Medical University · CNHarvard University · USSecond Affiliated Hospital of Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute promyelocytic leukemia (APL) cells exhibit disrupted regulation of cell death and differentiation, and therefore the fate of these leukemic cells is unclear. Here, we provide the first evidence that a small percentage of APL cells undergo a novel cell death pathway by releasing extracellular DNA traps (ETs) in untreated patients. Both APL and NB4 cells stimulated with APL serum had nuclear budding of vesicles filled with chromatin that leaked to the extracellular space when nuclear and cell membranes ruptured. Using immunofluorescence, we found that NB4 cells undergoing ETosis extruded lattice-like structures with a DNA-histone backbone. During all-trans retinoic acid (ATRA)-induced cell differentiation, a subset of NB4 cells underwent ETosis at days 1 and 3 of treatment. The levels of tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6) were significantly elevated at 3 days, and combined treatment with TNF-α and IL-6 stimulated NB4 cells to release ETs. Furthermore, inhibition of autophagy by pharmacological inhibitors or by small interfering RNA against Atg7 attenuated LC3 autophagy formation and significantly decreased ET generation. Our results identify a previously unrecognized mechanism for death in promyelocytes and suggest that ATRA may accelerate ET release through increased cytokines and autophagosome formation. Targeting this cellular death pathway in addition to conventional chemotherapy may provide new therapeutic modalities for APL.

Indexed as

AutophagyAdolescentAdultAgedApoptosisAutophagy-Related Protein 7Cell DifferentiationCell Line, TumorCell NucleusDNA, NeoplasmExtracellular TrapsFemaleGene Knockdown TechniquesHumansLeukemia, Promyelocytic, AcuteMaleATG7 protein, humanAutophagy-Related Protein 7DNA, NeoplasmPancreatic ElastaseTretinoin

Identifiers

PMID27362801
PMCPMC5108337
OpenAlexW2465046888

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.