Evidence map›Paper›PMID 16258849›Full record

ArticleNeurochemical research2005

A study of glutathione S-transferase pi expression in central nervous system of subjects with amyotrophic lateral sclerosis using RNA extraction from formalin-fixed, paraffin-embedded material.

Ewa Usarek, Beata Gajewska, Beata Kaźmierczak, Magdalena Kuźma, Dorota Dziewulska, Anna Barańczyk-Kuźma

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.3field-weighted citation impact, top 44% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Impaired glutathione synthesis in neurodegeneration.International journal of molecular sciences · 2013
    Review
  7. Review
  8. Review
  9. Article
  10. GSTpi expression mediates dopaminergic neuron sensitivity in experimental parkinsonism.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
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 1 institution in 1 country.

Ewa UsarekDepartment of Biochemistry, Medical University of Warsaw, Banacha 1, 02-097, Warsaw, Poland.
Beata Gajewska
Beata Kaźmierczak
Magdalena Kuźma
Dorota Dziewulska
Anna Barańczyk-Kuźma
Medical University of Warsaw · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The expression of glutathione S-transferase pi (GST pi), an enzyme responsible for inactivation of a large variety of toxic compounds was studied in spinal cord, motor and sensory brain cortex obtained from patients who died in the course of amyotrophic lateral sclerosis (ALS). The studies were performed on formalin-fixed, paraffin-embedded (FFPE) and freshly frozen tissues. The method of RNA isolation from FFPE was modified. A significant decrease of GST pi-mRNA expression was found in cervical spinal cord and motor brain cortex of ALS subjects comparing to analogue control tissues (P<0.01), as well as in motor cortex of ALS subjects comparing to their sensory cortex (P<0.05). In spinal cords the decrease in GST pi-mRNA expression was accompanied by a decrease of GST pi protein level. Results indicated lowered GST pi expression on both mRNA and protein levels in the regions of nervous system affected by ALS. The non-properly inactivated by GST toxic electrophiles and organic peroxides may thus contribute to motor neurons damage.

Indexed as

AdultAgedAged, 80 and overAmyotrophic Lateral SclerosisBlotting, WesternCase-Control StudiesCentral Nervous SystemDNA, ComplementaryFormaldehydeGlutathione TransferaseHumansMiddle AgedParaffin EmbeddingPolymerase Chain ReactionRNA, MessengerDNA, ComplementaryFormaldehydeGlutathione TransferaseRNA, Messenger

Identifiers

PMID16258849
OpenAlexW2088750246

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.