Evidence map›Paper›PMID 23686430›Full record

ArticleMolecules and cells2013

Curcumin induces apoptosis in human colorectal carcinoma (HCT-15) cells by regulating expression of Prp4 and p53.

Adeeb Shehzad, Jaetae Lee, Tae-Lin Huh, Young Sup Lee

Abstract read
In one paragraph

Article in Molecules and cells, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

46 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
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  5. Iron metabolism in colorectal cancer: a balancing act.Cellular oncology (Dordrecht, Netherlands) · 2023
    Review
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  19. Article
  20. Curcumin and Cancer.Nutrients · 2019
    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 1 country.

Adeeb ShehzadSchool of Life Sciences, College of Natural Sciences, Kyungpook National University, Daegu 700-721, Korea.
Jaetae Lee
Tae-Lin Huh
Young Sup Lee
Kyungpook National University · KRKyungpook National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Curcumin (diferuloylmethane), the yellow pigment of turmeric, is one of the most commonly used and extensively studied phytochemicals due to its pleiotropic effects in several human cancers. In the current study, the therapeutic efficacy of curcumin was investigated in human colorectal carcinoma HCT-15 cells. Curcumin inhibited HCT-15 cells proliferation and induced apoptosis in a dose- and time-dependent manner. Hoechst 33342 and DCFHDA staining revealed morphological and biochemical features of apoptosis as well as ROS generation in HCT-15 cells treated with 30 and 50 μM curcumin. Over-expression of pre-mRNA processing factor 4B (Prp4B) and p53 mutations have been reported as hallmarks of cancer cells. Western blot analysis revealed that curcumin treatment activated caspase-3 and decreased expression of p53 and Prp4B in a time-dependent manner. Transfection of HCT-15 cells with Prp4B clone perturbed the growth inhibition induced by 30 μM curcumin. Fractionation of cells revealed increased accumulation of Prp4B in the nucleus, following its translocation from the cytoplasm. To further evaluate the underlying mechanism and survival effect of Prp4B, we generated siRNA-Prp4B HCT15 clones. Knockdown of Prp4B with siRNA diminished the protective effects of Prp4B against curcumin-induced apoptosis. These results suggest a possible underlying molecular mechanism in which Prp4B over-expression and activity are closely associated with the survival and regulation of apoptotic events in human colon cancer HCT-15 cells.

Indexed as

Antineoplastic Agents, PhytogenicApoptosisCaspase 3Cell Growth ProcessesCell Line, TumorColorectal NeoplasmsCurcuminGene Expression Regulation, NeoplasticHumansMutationProtein Serine-Threonine KinasesReactive Oxygen SpeciesRibonucleoprotein, U4-U6 Small NuclearRNA, Small InterferingTransgenesTumor Suppressor Protein p53Antineoplastic Agents, PhytogenicCaspase 3CurcuminProtein Serine-Threonine KinasesPRPF4B protein, humanReactive Oxygen SpeciesRibonucleoprotein, U4-U6 Small NuclearRNA, Small InterferingTumor Suppressor Protein p53

Identifiers

PMID23686430
PMCPMC3887881
OpenAlexW2078686061

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.