Evidence map›Paper›PMID 2001253›Full record

ArticleThe Biochemical journal1991

Insulin secretory granule biogenesis. Co-ordinate regulation of the biosynthesis of the majority of constituent proteins.

P C Guest, E M Bailyes, N G Rutherford, J C Hutton

Open access · greenAbstract read
In one paragraph

Article in The Biochemical journal, 1991. 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, 82 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Islet autoantigens: structure, function, localization, and regulation.Cold Spring Harbor perspectives in medicine · 2012
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Tetrahymena: the key to the genetic analysis of the regulated pathway of polypeptide secretion?Proceedings of the National Academy of Sciences of the United States of America · 1997
    Article
  18. Review
  19. Sorting and processing of secretory proteins.The Biochemical journal · 1994
    Review
  20. Control of insulin gene expression by glucose.The Biochemical journal · 1992
    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

4 authors at 1 institution in 1 country.

P C GuestDepartment of Clinical Biochemistry, University of Cambridge, Addenbrooke's Hospital, U.K.
E M Bailyes
N G Rutherford
J C Hutton
Addenbrooke's Hospital · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Two-dimensional gel-electrophoretic analysis combined with fluorography and densitometric quantification was used to examine the effects of glucose on the biosynthesis of rat pancreatic islet proteins. An increase in the medium glucose concentration from 2.8 to 16.7 mM produced a 10-20 fold stimulation in the synthesis of 10 out of 260 detected islet proteins, as judged by incorporation of [35S]methionine during a 20 min incubation. The synthetic rates of the majority of the remaining proteins were stimulated by 2-4-fold. Greater resolution achieved by pulse-chase labelling and subcellular fractionation showed that, of 32 major proteins localized to insulin secretory granules, the biosynthesis of 25 were stimulated 15-30-fold by glucose. By contrast, only eight of 160 proteins in the soluble fraction showed a response of similar magnitude. It is concluded that there is a major and co-ordinated activation of the biosyntheses of proteins destined for secretory granules, which most likely occurs at the level of translational initiation and signal-recognition-particle-mediated translocation into the endoplasmic reticulum lumen. However, it is clear that not all granule proteins, or the majority of proteins translocated across the endoplasmic reticulum membrane, are affected in an equivalent manner. In addition, the synthesis of a small number of cytosolic proteins may be increased markedly by insulinotropic stimuli.

Indexed as

AnimalsCell MembraneCells, CulturedCytoplasmic GranulesElectrophoresis, Gel, Two-DimensionalGlucoseInsulinIslets of LangerhansMembrane ProteinsMethionineMolecular WeightProtein BiosynthesisProteinsRadioisotope Dilution TechniqueRatsRats, Inbred StrainsGlucoseInsulinMembrane ProteinsMethionineProteinsSulfur Radioisotopes

Identifiers

PMID2001253
PMCPMC1149921
OpenAlexW2172582016

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.