Evidence map›Paper›PMID 30250865›Full record

ArticleAnnals of clinical and translational neurology2018

Flupirtine derivatives as potential treatment for the neuronal ceroid lipofuscinoses.

Joelle Makoukji, Fadi Saadeh, Karl Albert Mansour, Sally El-Sitt, Jamal Al Ali, Nihar Kinarivala, Paul C Trippier, Rose-Mary Boustany

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.6field-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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 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

8 authors at 2 institutions in 2 countries.

Joelle MakoukjiDepartment of Biochemistry and Molecular Genetics American University of Beirut Medical Center Beirut Lebanon.
Fadi SaadehDepartment of Biochemistry and Molecular Genetics American University of Beirut Medical Center Beirut Lebanon.
Karl Albert MansourDepartment of Biochemistry and Molecular Genetics American University of Beirut Medical Center Beirut Lebanon.
Sally El-SittDepartment of Biochemistry and Molecular Genetics American University of Beirut Medical Center Beirut Lebanon.
Jamal Al AliDepartment of Biochemistry and Molecular Genetics American University of Beirut Medical Center Beirut Lebanon.
Nihar KinarivalaDepartment of Pharmaceutical Sciences School of Pharmacy Texas Tech University Health Sciences Center Amarillo Texas.
Paul C TrippierDepartment of Pharmaceutical Sciences School of Pharmacy Texas Tech University Health Sciences Center Amarillo Texas.
Rose-Mary BoustanyDepartment of Biochemistry and Molecular Genetics American University of Beirut Medical Center Beirut Lebanon.
American University of Beirut Medical Center · LBTexas Tech University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveNeuronal Ceroid Lipofuscinoses (NCL) are fatal inherited neurodegenerative diseases with established neuronal cell death and increased ceramide levels in brain, hence, a need for disease-modifying drug candidates, with potential to enhance growth, reduce apoptosis and lower ceramide in neuronal precursor PC12 cells and human NCL cell lines using enhanced flupirtine aromatic carbamate derivatives in vitro.

methodsAromatic carbamate derivatives were tested by establishing growth curves under pro-apoptotic conditions and activity evaluated by trypan blue and JC-1 staining, as well as a drop in pro-apoptotic ceramide in neuronal precursor PC12 cells following siRNA knockdown of the

resultsRetigabine, the benzyl-derivatized carbamate and an allyl carbamate derivative were neuroprotective in CLN3-defective PC12 cells and rescued CLN1-/CLN2-/CLN3-/CLN6-/CLN8 patient-derived lymphoblasts from diminished growth and accelerated apoptosis. All drugs decreased ceramide in CLN1-/CLN2-/CLN3-/CLN6-/CLN8 patient-derived lymphoblasts. Increased

interpretationThese findings establish that compounds analogous to flupirtine demonstrate anti-apoptotic activity with potential for treatment of NCL disease and use of ceramide as a marker for these diseases.

Identifiers

PMID30250865
PMCPMC6144451
OpenAlexW2886869480

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.