Evidence map›Paper›PMID 25332455›Full record

ArticleThe Journal of pharmacology and experimental therapeutics2015

The antipsoriatic agent monomethylfumarate has antiproliferative, prodifferentiative, and anti-inflammatory effects on keratinocytes.

Inas Helwa, Ravi Patel, Peter Karempelis, Ismail Kaddour-Djebbar, Vivek Choudhary, Wendy B Bollag

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of pharmacology and experimental therapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 27 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 2 institutions in 1 country.

Inas HelwaCharlie Norwood Veterans Affairs Medical Center, Augusta, Georgia (I.H., I.K.-D., V.C., W.B.B.); Department of Oral Biology, College of Dental Medicine, (I.H., W.B.B.), and Departments of Physiology (I.H., R.P., P.K., I.K.-D., V.C., W.B.B.) and Medicine (Dermatology) (V.C., W.B.B.), Medical College of Georgia at Georgia Regents University, Augusta, Georgia.
Ravi PatelCharlie Norwood Veterans Affairs Medical Center, Augusta, Georgia (I.H., I.K.-D., V.C., W.B.B.); Department of Oral Biology, College of Dental Medicine, (I.H., W.B.B.), and Departments of Physiology (I.H., R.P., P.K., I.K.-D., V.C., W.B.B.) and Medicine (Dermatology) (V.C., W.B.B.), Medical College of Georgia at Georgia Regents University, Augusta, Georgia.
Peter KarempelisCharlie Norwood Veterans Affairs Medical Center, Augusta, Georgia (I.H., I.K.-D., V.C., W.B.B.); Department of Oral Biology, College of Dental Medicine, (I.H., W.B.B.), and Departments of Physiology (I.H., R.P., P.K., I.K.-D., V.C., W.B.B.) and Medicine (Dermatology) (V.C., W.B.B.), Medical College of Georgia at Georgia Regents University, Augusta, Georgia.
Ismail Kaddour-DjebbarCharlie Norwood Veterans Affairs Medical Center, Augusta, Georgia (I.H., I.K.-D., V.C., W.B.B.); Department of Oral Biology, College of Dental Medicine, (I.H., W.B.B.), and Departments of Physiology (I.H., R.P., P.K., I.K.-D., V.C., W.B.B.) and Medicine (Dermatology) (V.C., W.B.B.), Medical College of Georgia at Georgia Regents University, Augusta, Georgia.
Vivek ChoudharyCharlie Norwood Veterans Affairs Medical Center, Augusta, Georgia (I.H., I.K.-D., V.C., W.B.B.); Department of Oral Biology, College of Dental Medicine, (I.H., W.B.B.), and Departments of Physiology (I.H., R.P., P.K., I.K.-D., V.C., W.B.B.) and Medicine (Dermatology) (V.C., W.B.B.), Medical College of Georgia at Georgia Regents University, Augusta, Georgia.
Wendy B BollagCharlie Norwood Veterans Affairs Medical Center, Augusta, Georgia (I.H., I.K.-D., V.C., W.B.B.); Department of Oral Biology, College of Dental Medicine, (I.H., W.B.B.), and Departments of Physiology (I.H., R.P., P.K., I.K.-D., V.C., W.B.B.) and Medicine (Dermatology) (V.C., W.B.B.), Medical College of Georgia at Georgia Regents University, Augusta, Georgia wbollag@gru.edu.
Charlie Norwood VA Medical Center · USAugusta University · US

Funding

PHOSPHOLIPASE D AND KERATINOCYTE DIFFERENTIATIONR01AR045212 · NIAMS · MEDICAL COLLEGE OF GEORGIA (MCG) · PI BOLLAG, WENDY B · 1999 to 2007
$1.1M
The Role of Protein Kinase D in Epidermal TumorigenesisI01CX000590 · VA · CHARLIE NORWOOD VA MEDICAL CENTER · PI BOLLAG, WENDY B · 2012 to 2015
–
CSRD VA I01 CX000590NIAMS NIH HHS R01 AR045212NIAMS NIH HHS R01-AR45212
6 · The paper itself

Abstract

Monomethylfumarate (MMF) is thought to be the bioactive ingredient of the drug Fumaderm (Biogen Idec, Cambridge, MA), licensed in Germany since 1994 for the treatment of moderate-to-severe psoriasis. Psoriasis is a common inflammatory hyperproliferative skin disorder that involves cross-talk between different cell types, including immune cells and keratinocytes. Psoriatic lesions are characterized by hyperproliferation, aberrant differentiation, and inflammation, with the psoriatic cytokine network maintained by communication between immune cells and keratinocytes. Recently, there is increasing evidence regarding the pivotal role of keratinocytes in mediating the disease process, and these cells can be regarded as safe therapeutic targets. From the data available on human subjects treated with Fumaderm, MMF is an effective antipsoriatic agent with known effects on immune cells. However, little is known about its direct effects on keratinocytes. We hypothesized that MMF has direct antiproliferative, prodifferentiative, and anti-inflammatory effects on keratinocytes. Indeed, MMF dose-dependently inhibited [(3)H]thymidine incorporation into DNA, indicating a direct antiproliferative action on keratinocytes. MMF significantly increased the protein level of keratin 10, the early keratinocyte differentiation marker, and the activity of transglutaminase, a late differentiation marker. These results are consistent with an ability of MMF to promote keratinocyte differentiation and inhibit proliferation, thereby improving psoriatic lesions. In 12-O-tetradecanoylphorbol-13-acetate (TPA)-induced keratinocytes, MMF significantly inhibited the expression of the proinflammatory cytokines, tumor necrosis factor-α (TNFα), interleukin-6, and interleukin-1α as well as the production of TNFα. Our results support the notion that MMF has direct antiproliferative, prodifferentiative, and anti-inflammatory effects on keratinocytes, highlighting its potential use as a multifactorial antipsoriatic agent.

Indexed as

AnimalsAnti-Inflammatory AgentsCell DifferentiationCell ProliferationDose-Response Relationship, DrugEndothelial CellsFemaleFumaratesGene Expression RegulationKeratinocytesMaleMaleatesMicePsoriasisRNA, MessengerTumor Necrosis Factor-alphaAnti-Inflammatory Agentscitraconic acidFumaratesMaleatesRNA, MessengerTumor Necrosis Factor-alpha

Identifiers

PMID25332455
PMCPMC4279100
OpenAlexW2100529270

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.