Evidence map›Paper›PMID 8817471›Full record

ArticleMolecular and cellular biochemistry1996

Coenzyme A dependent myristoylation and demyristoylation in the regulation of bovine spleen N-myristoyltransferase.

R V Raju, R K Sharma

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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  3. Review
  4. Review
  5. Article
  6. Protein myristoylation in health and disease.Journal of chemical biology · 2010
    Article
  7. Review
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

2 authors at 1 institution in 1 country.

R V RajuDepartment of Pathology, College of Medicine, University of Saskatchewan, Royal University Hospital, Saskatoon, Canada.
R K Sharma
University of Saskatchewan · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

N-myristoyltransferase (NMT) is an essential eukaryotic enzyme that catalyzes the transfer of myristate to the NH2-terminal glycine residue of a number of important proteins of diverse function. Little is known about the control and regulation of NMT in higher eukaryotes. Bovine spleen N-myristoyltransferase has been purified and characterized [Raju, RVS, Kalra J & Sharma RK (1994) J Biol Chem 269:12080-12083]. The activation of bovine spleen NMT with thiol reducing compounds, and its inhibition by the oxidizing agent sodium iodate, suggest a role for oxidation/reduction in NMT regulation. Available knowledge concerning coenzyme A (CoA), the thiol in the cell, indicated that the agents tested on NMT could also reduce or oxidize CoA. The studies suggested that reduced CoA is the key regulator of NMT activity, while oxidized CoA did not allow NMT to promote myristoylation. Further, the process of myristoylation and demyristoylation may be governed by NMT, depending on the differential concentration of CoA. The process of demyristoylation could be blocked by excess CoA. We therefore hypothesize that the initial event in the regulation of NMT is an increase in cellular CoA concentration which could be coupled to an increase in protein myristoylation. Once the CoA concentration in the cell decreases due to oxidation, the demyristoylation process would be operative.

Indexed as

Protein Processing, Post-TranslationalAcyltransferasesAnimalsCattleCoenzyme ADiethyl PyrocarbonateDithionitrobenzoic AcidDithiothreitolEnzyme ActivationIodatesIodoacetamideMyristic AcidMyristic AcidsSpleenSulfhydryl ReagentsAcyltransferasesCoenzyme ADiethyl PyrocarbonateDithionitrobenzoic AcidDithiothreitolglycylpeptide N-tetradecanoyltransferaseIodatesIodoacetamideMyristic AcidMyristic Acidssodium iodateSulfhydryl Reagents

Identifiers

PMID8817471
OpenAlexW1980241221

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.