Evidence map›Paper›PMID 9670016›Full record

ArticleThe EMBO journal1998

Novel developmentally regulated phosphoinositide binding proteins from soybean whose expression bypasses the requirement for an essential phosphatidylinositol transfer protein in yeast.

M A Kearns, D E Monks, M Fang, M P Rivas, P D Courtney, J Chen, G D Prestwich, A B Theibert, R E Dewey, V A Bankaitis

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 73 citations in OpenAlex.

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  6. A Sec14 domain protein is required for photoautotrophic growth and chloroplast vesicle formation inProceedings of the National Academy of Sciences of the United States of America · 2020
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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

10 authors at 3 institutions in 1 country.

M A KearnsDepartment of Cell Biology, University of Alabama at Birmingham, Birmingham, AL 35294-0005, USA.
D E Monks
M Fang
M P Rivas
P D Courtney
J Chen
G D Prestwich
A B Theibert
R E Dewey
V A Bankaitis
University of Alabama at Birmingham · USNorth Carolina State University · USUniversity of Utah · US

Funding

Role of the Phospholipids in Golgi Secretory FunctionR01GM044530 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BANKAITIS, VYTAS A · 1991 to 2019
$5.6M
Phosphoinositide and Inositol Polyphosphate ProbesR01NS029632 · NINDS · UNIVERSITY OF UTAH · PI PRESTWICH, GLENN DOWNES · 1992 to 2007
$2.5M
NIGMS NIH HHS GM44530NINDS NIH HHS NS29632
6 · The paper itself

Abstract

Phosphatidylinositol transfer proteins (PITPs) have been shown to play important roles in regulating a number of signal transduction pathways that couple to vesicle trafficking reactions, phosphoinositide-driven receptor-mediated signaling cascades, and development. While yeast and metazoan PITPs have been analyzed in some detail, plant PITPs remain entirely uncharacterized. We report the identification and characterization of two soybean proteins, Ssh1p and Ssh2p, whose structural genes were recovered on the basis of their abilities to rescue the viability of PITP-deficient Saccharomyces cerevisiae strains. We demonstrate that, while both Ssh1p and Ssh2p share approximately 25% primary sequence identity with yeast PITP, these proteins exhibit biochemical properties that diverge from those of the known PITPs. Ssh1p and Ssh2p represent high-affinity phosphoinositide binding proteins that are distinguished from each other both on the basis of their phospholipid binding specificities and by their substantially non-overlapping patterns of expression in the soybean plant. Finally, we show that Ssh1p is phosphorylated in response to various environmental stress conditions, including hyperosmotic stress. We suggest that Ssh1p may function as one component of a stress response pathway that serves to protect the adult plant from osmotic insult.

Indexed as

Membrane ProteinsSaccharomyces cerevisiae ProteinsAmino Acid SequenceCarrier ProteinsCell MembraneCloning, MolecularCytosolGene Expression Regulation, PlantGenes, PlantGlycine maxMolecular Sequence DataOsmolar ConcentrationPhosphatidylinositolsPhospholipid Transfer ProteinsPhosphorylationPlant ProteinsCarrier ProteinsMembrane ProteinsPhosphatidylinositolsPhospholipid Transfer ProteinsPlant ProteinsRecombinant Fusion ProteinsRNA, MessengerRNA, PlantSaccharomyces cerevisiae ProteinsSEC24 protein, S cerevisiaeSodium ChlorideSorbitol

Identifiers

PMID9670016
PMCPMC1170734
OpenAlexW2160256919

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.