Evidence map›Paper›PMID 17457693›Full record

ArticleJournal of inherited metabolic disease2007

Therapeutic concepts in succinate semialdehyde dehydrogenase (SSADH; ALDH5a1) deficiency (gamma-hydroxybutyric aciduria). Hypotheses evolved from 25 years of patient evaluation, studies in Aldh5a1-/- mice and characterization of gamma-hydroxybutyric acid pharmacology.

I Knerr, P L Pearl, T Bottiglieri, O Carter Snead, C Jakobs, K M Gibson

Abstract read
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In one paragraph

Article in Journal of inherited metabolic disease, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Glioma Cells Expressing High Levels of ALDH5A1 Exhibit Enhanced Migration Transcriptional Signature in Patient Tumors.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
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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 6 institutions in 4 countries.

I KnerrChildren's and Adolescents' Hospital, University of Erlangen-Nuremberg, Erlangen, Germany.
P L Pearl
T Bottiglieri
O Carter Snead
C Jakobs
K M Gibson
Amsterdam UMC Location VUmc · NLBaylor University Medical Center · USChildren's Hospital of Pittsburgh · USHospital for Sick Children · CANational Institute of Neurological Disorders and Stroke · USUniversity of Pittsburgh · US

Funding

MURINE KNOCKOUT MODEL OF 4-HYDROXYBUTYRIC ACIDURIAR01NS040270 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GIBSON, K MICHAEL · 2000 to 2009
$2.2M
NINDS NIH HHS R01 NS40270
6 · The paper itself

Abstract

We overview the pathophysiological bases, clinical approaches and potential therapeutic options for succinate semialdehyde dehydrogenase (SSADH; EC1.2.1.24) deficiency (gamma-hydroxybutyric aciduria, OMIM 271980, 610045) in relation to studies on SSADH gene-deleted mice, outcome data developed from 25 years of patient evaluation, and characterization of gamma-hydroxybutyric acid (GHB) pharmacology in different species. The clinical picture of this disorder encompasses a wide spectrum of neurological and psychiatric dysfunction, such as psychomotor retardation, delayed speech development, epileptic seizures and behavioural disturbances, emphasizing the multifactorial pathophysiology of SSADH deficiency. The murine SSADH-/- (e.g. Aldh5a1-/-) mouse model suffers from epileptic seizures and succumbs to early lethality. Aldh5a1-/- mice accumulate GHB and gamma-aminobutyric acid (GABA) in the central nervous system, exhibit alterations of amino acids such as glutamine (Gln), alanine (Ala) and arginine (Arg), and manifest disturbances in other systems including dopamine, neurosteroids and antioxidant status. Therapeutic concepts in patients with SSADH deficiency and preclinical therapeutic experiments are discussed in light of data collected from research in Aldh5a1-/- mice and animal studies of GHB pharmacology; these studies are the foundation for novel working approaches, including pharmacological and dietary trials, which are presented for future evaluation in this disease.

Indexed as

Amino Acid Metabolism, Inborn ErrorsAnimalsAnticonvulsantsDisease Models, Animalgamma-Aminobutyric AcidHumansMiceMice, KnockoutPhenotypeSodium OxybateSuccinate-Semialdehyde DehydrogenaseAnticonvulsantsgamma-Aminobutyric AcidSodium OxybateSuccinate-Semialdehyde Dehydrogenase

Identifiers

PMID17457693
OpenAlexW2025394285

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.