Evidence map›Paper›PMID 23115410›Full record

ArticleIranian journal of medical sciences2011

The expression of heme oxygenase-1 in human-derived cancer cell lines.

Parisa Bahmani, Golamhossein Hassanshahi, Raheleh Halabian, Amaneh Mohammadi Roushandeh, Ali Jahanian-Najafabadi, Mehryar Habibi Roudkenar

Open access · greenAbstract read
In one paragraph

Article in Iranian journal of medical sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

8 citing papers in PubMed, 14 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

6 authors at 4 institutions in 1 country.

Parisa BahmaniResearch Center, Iranian Blood Transfusion Organization, Tehran, Iran.
Golamhossein Hassanshahi
Raheleh Halabian
Amaneh Mohammadi Roushandeh
Ali Jahanian-Najafabadi
Mehryar Habibi Roudkenar
Iranian Legal Medicine Organization · IRHamedan University of Medical Sciences · IRPasteur Institute of Iran · IRRafsanjan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHeme oxygenase-1 (HO-1) is a cytoprotective and antiapoptotic enzyme, which has been involved in maintaining cellular homeostasis, and plays an important protective role by modulating oxidative injury. Up-regulation of (HO-1) has contributed to tumorogenicity of some cancers. In this study we investigated the expression pattern of the HO-1, in five different human-derived cancer cell lines with high incidence in Iran.

methodsTotal cell RNA were extracted from HepG2 (hepato carcinoma), A549 (lung adenocarcinoma), MCF-7 (breast cancer), K562 (myeloid leukemia) and LS174T (colon cancer) cell lines. Human embryonic kidney (HEK293) cell line was used as a control. cDNAs were synthesized and expression of HO-1 was examined using RT-PCR.

resultsThe expression of HO-1 was not detected in the control cell line (HEK293), but it was observed to express following ultraviolet (UV) exposure indicating that HO-1 is not constantly expressed. The examined cancer cell lines constitutively expressed different variety of HO-1 on mRNA level. Strong expression of HO-1 was observed in HepG2, MCF-7 and A549 cells. A moderate expression of HO-1 was observed in K562 cells, and LS174T cells showed no expression of HO-1.

conclusionHeme oxygenase-1 could be considered as a new marker in the diagnosis of some cancers, especially hepatomacarcinoma. Our results also suggest that up-regulation of HO-1 may contribute to tumorogenicity of some cancers. Therefore, the combination of gene-silencing effect of HO-1 and chemotherapy might be considered as a new modality for the treatment of cancers in which the expression HO-1 is up-regulated.

Indexed as

A549cancer cellsgene expressionHeme oxygenase-1HepG2K562MCF7

Identifiers

PMID23115410
PMCPMC3470283
OpenAlexW1587688649

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.