Evidence map›Paper›PMID 22747680›Full record

ArticleJournal of hematology & oncology2012

Effect of phenylhexyl isothiocyanate on aberrant histone H3 methylation in primary human acute leukemia.

Yong Zou, Xudong Ma, Yiqun Huang, Lingling Hong, Jen-wei Chiao

Open access · goldAbstract readComparative Study
In one paragraph

Article in Journal of hematology & oncology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

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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

5 authors at 3 institutions in 2 countries.

Yong ZouDepartment of Hematology, Zhangzhou Hospital of Fujian Medical University, Zhangzhou, Fujian Province, 363000, China.
Xudong Ma
Yiqun Huang
Lingling Hong
Jen-wei Chiao
Fujian Medical University · CNZhangzhou Municipal Hospital of Fujian Province · CNNew York Medical College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe have previously studied the histone acetylation in primary human leukemia cells. However, histone H3 methylation in these cells has not been characterized.

methodsThis study examined the methylation status at histone H3 lysine 4 (H3K4) and histone H3 lysine 9 (H3K9) in primary acute leukemia cells obtained from patients and compared with those in the non-leukemia and healthy cells. We further characterized the effect of phenylhexyl isothiocyanate (PHI), Trichostatin A (TSA), and 5-aza-2'-deoxycytidine (5-Aza) on the cells.

resultsWe found that methylation of histone H3K4 was virtually undetectable, while methylation at H3K9 was significantly higher in primary human leukemia cells. The histone H3K9 hypermethylation and histone H3K4 hypomethylation were observed in both myeloid and lymphoid leukemia cells. PHI was found to be able to normalize the methylation level in the primary leukemia cells. We further showed that PHI was able to enhance the methyltransferase activity of H3K4 and decrease the activity of H3K9 methyltransferase. 5-Aza had similar effect on H3K4, but minimal effect on H3K9, whereas TSA had no effect on H3K4 and H3K9 methyltransferases.

conclusionsThis study revealed opposite methylation level of H3K4 and H3K9 in primary human leukemia cells and demonstrated for the first time that PHI has different effects on the methyltransferases for H3K4 and H3K9.

Indexed as

AcetylationAcute DiseaseAdolescentAdultAgedAntimetabolites, AntineoplasticAzacitidineCase-Control StudiesChildDecitabineDNA MethylationFemaleHistone Deacetylase InhibitorsHistone-Lysine N-MethyltransferaseHistonesHumans6-phenylhexyl isothiocyanateAntimetabolites, AntineoplasticAzacitidineDecitabineHistone Deacetylase InhibitorsHistone-Lysine N-MethyltransferaseHistonesHydroxamic AcidsIsothiocyanatestrichostatin A

Identifiers

PMID22747680
PMCPMC3413588
OpenAlexW2133615114

What OpenQuestion holds

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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.