Evidence map›Paper›PMID 25284464›Full record

ArticleImmunology2015

MEK inhibition prevents tumour-shed transforming growth factor-β-induced T-regulatory cell augmentation in tumour milieu.

Dewan M S Hossain, Abir K Panda, Sreeparna Chakrabarty, Pushpak Bhattacharjee, Kirti Kajal, Suchismita Mohanty, Irene Sarkar, Diptendra K Sarkar, Santosh K Kar, Gaurisankar Sa

Open access · bronzeAbstract read
In one paragraph

Article in Immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 43 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

10 authors at 3 institutions in 1 country.

Dewan M S HossainDivision of Molecular Medicine, Bose Institute, Kolkata, India.
Abir K Panda
Sreeparna Chakrabarty
Pushpak Bhattacharjee
Kirti Kajal
Suchismita Mohanty
Irene Sarkar
Diptendra K Sarkar
Santosh K Kar
Gaurisankar Sa
Bose Institute · INKIIT University · INMedical College and Hospital, Kolkata · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumour progression is associated with immune-suppressive conditions that facilitate the escape of tumour cells from the regimen of immune cells, subsequently paralysing the host defence mechanisms. Induction of CD4(+)  CD25(+)  FoxP3(+) T regulatory (Treg) cells has been implicated in the tumour immune escape mechanism, although the novel anti-cancer treatment strategies targeting Treg cells remain unknown. The focus of this study is to define the interaction between tumour and immune system, i.e. how immune tolerance starts and gradually leads to the induction of adaptive Treg cells in the tumour microenvironment. Our study identified hyperactivated mitogen-activated protein kinase kinase (MEK)/extracellular signal-regulated kinase (ERK) -signalling as a potential target for reversing Treg cell augmentation in breast cancer patients. In more mechanistic detail, pharmacological inhibitors of MEK/ERK signalling inhibited transforming growth factor-β (TGF-β) production in tumour cells that essentially blocked TGF-β-SMAD3/SMAD4-mediated induction of CD25/interleukin-2 receptor α on CD4(+) T-cell surface. As a result high-affinity binding of interleukin-2 on those cells was prohibited, causing lack of Janus kinase 1 (JAK1)/JAK3-mediated signal transducer and activator of transcription 3 (STAT3)/STAT5 activation required for FoxP3 expression. Finally, for a more radical approach towards a safe MEK inhibitor, we validate the potential of multi-kinase inhibitor curcumin, especially the nano-curcumin made out of pure curcumin with greater bioavailability; in repealing tumour-shed TGF-β-induced Treg cell augmentation.

Indexed as

Tumor MicroenvironmentAnimalsAntineoplastic Agents, PhytogenicBreast NeoplasmsCase-Control StudiesChemistry, PharmaceuticalCoculture TechniquesCurcuminDose-Response Relationship, DrugFemaleForkhead Transcription FactorsHumansInterleukin-2 Receptor alpha SubunitMAP Kinase Kinase KinasesMice, Inbred BALB CNanoparticlesAntineoplastic Agents, PhytogenicCurcuminForkhead Transcription FactorsFOXP3 protein, humanIL2RA protein, humanInterleukin-2 Receptor alpha SubunitMAP Kinase Kinase KinasesProtein Kinase InhibitorsSmad ProteinsSTAT Transcription FactorsTransforming Growth Factor betabreast cancerjanus kinase/signal transducer and activator of transcriptionmitogen-activated protein kinase kinase/extracellular signal-regulated kinasenano-curcuminregulatory T cellstransforming growth factor-β

Identifiers

PMID25284464
PMCPMC4368163
OpenAlexW2072613763

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.