Evidence map›Paper›PMID 2363689›Full record

ArticleThe Biochemical journal1990

Human peroxisomal L-alanine: glyoxylate aminotransferase. Evolutionary loss of a mitochondrial targeting signal by point mutation of the initiation codon.

Y Takada, N Kaneko, H Esumi, P E Purdue, C J Danpure

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Biochemical journal, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 111 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Infant primary hyperoxaluria type 1Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
    Review
  5. Review
  6. Article
  7. Studies on a unique organelle localization of a liver enzyme, serine:pyruvate (or alanine:glyoxylate) aminotransferase.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2011
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. DNA diagnosis of X-linked adrenoleukodystrophy.Journal of inherited metabolic disease · 1995
    Review
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

Y TakadaBiochemistry Division, National Cancer Center Research Institute, Tokyo, Japan.
N Kaneko
H Esumi
P E Purdue
C J Danpure
National Cancer Research Institute · GBMRC Clinical Trials Unit at UCL · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The amino acid sequence of human hepatic peroxisomal L-alanine: glyoxylate aminotransferase 1 (AGTI) deduced from cDNA shows 78% sequence identity with that of rat mitochondrial AGTI, but lacks the N-terminal 22 amino acids (the putative mitochondrial targeting signal). In humans this signal appears to have been deleted during evolution by a point mutation of the initiation codon ATG to ATA. These data suggest that the targeting defect in primary hyperoxaluria type 1, in which AGT1 is diverted from the peroxisomes to the mitochondria, could be due to a point mutation that reintroduces all or part of the mitochondrial signal sequence.

Indexed as

Biological EvolutionCodonMutationRNA, MessengerTransaminasesAlanine TransaminaseAmino Acid SequenceAnimalsBase SequenceDNA, MitochondrialDNA, RecombinantHumansHyperoxaluriaMicrobodiesMitochondriaMolecular Sequence DataAlanine-glyoxylate transaminaseAlanine TransaminaseCodonDNA, MitochondrialDNA, RecombinantRNA, MessengerTransaminases

Identifiers

PMID2363689
PMCPMC1131464
OpenAlexW1884176499

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.