Evidence map›Paper›PMID 1280101›Full record

ArticleThe Biochemical journal1992

Protein kinase A modulates Ca(2+)- and protein kinase C-dependent amylase release in permeabilized rat pancreatic acini.

A J O'Sullivan, J D Jamieson

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

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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

2 authors at 1 institution in 1 country.

A J O'SullivanDepartment of Cell Biology, Yale University School of Medicine, New Haven, CT 06510.
J D Jamieson
Yale University · US

Funding

CELL SECRETION AND MEMBRANE FORMATION IN THE PANCREASR01DK017389 · NIDDK · YALE UNIVERSITY · PI JAMIESON, JAMES D · 1986 to 1998
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CELL SECRETION &MEMBRANE FORMATION IN THE PANCREASR37DK017389 · NIDDK · YALE UNIVERSITY · PI JAMIESON, JAMES D · 1987 to 1994
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NIDDK NIH HHS DK17389
6 · The paper itself

Abstract

The role of protein kinase A (PKA) in the release of amylase from permeabilized pancreatic acini was investigated. Addition of cyclic AMP (cAMP) to permeabilized acini resulted in a potentiation of Ca(2+)-dependent amylase release, shifting the Ca2+ dose/response curve leftwards. As with protein kinase C (PKC) activation, this is due to an increase in the time of active discharge. The effect of cAMP was shown to be blocked by two inhibitors of PKA, H89 and the PKI-(5-24)-peptide. At low concentration, cAMP synergizes from phorbol 12-myristate 13-acetate (PMA), while at optimal concentrations cAMP and PMA are additive. PKA and PKC appear to work via similar, but not identical mechanisms.

Indexed as

AmylasesAnimalsCalciumCell Membrane PermeabilityCyclic AMPEnzyme ActivationKineticsMalePancreasProtein Kinase CProtein Kinase InhibitorsProtein KinasesRatsRats, Sprague-DawleyAmylasesCalciumCyclic AMPProtein Kinase CProtein Kinase InhibitorsProtein Kinases

Identifiers

PMID1280101
PMCPMC1133179
OpenAlexW55856935

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.