Evidence map›Paper›PMID 22882253›Full record

ArticleTraffic (Copenhagen, Denmark)2012

Metabolic activation of the HOG MAP kinase pathway by Snf1/AMPK regulates lipid signaling at the Golgi.

Hailan Piao, John MacLean Freed, Peter Mayinger

Open access · greenAbstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-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

22 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
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  6. Advances inJournal of fungi (Basel, Switzerland) · 2023
    Review
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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

3 authors at 1 institution in 1 country.

Hailan PiaoDivision of Nephrology & Hypertension, Oregon Health & Science University, Portland, OR 97239, USA.
John MacLean Freed
Peter Mayinger
Oregon Health & Science University · US

Funding

Characterization of Sacl lipid phosphatasesR01GM071569 · NIGMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI MAYINGER, PETER J · 2005 to 2009
$1.6M
Cell growth-dependent control of secretion by lipid signalsR01GM084088 · NIGMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI MAYINGER, PETER J · 2009 to 2012
$1.2M
NIGMS NIH HHS GM071569NIGMS NIH HHS GM084088NIGMS NIH HHS R01 GM071569NIGMS NIH HHS R01 GM084088
6 · The paper itself

Abstract

Phosphatidylinositol-4-phosphate (PI(4)P) is an important regulator of Golgi function. Metabolic regulation of Golgi PI(4)P requires the lipid phosphatase Sac1 that translocates between endoplasmic reticulum (ER) and Golgi membranes. Localization of Sac1 responds to changes in glucose levels, yet the upstream signaling pathways that regulate Sac1 traffic are unknown. Here, we report that mitogen-activated protein kinase (MAPK) Hog1 transmits glucose signals to the Golgi and regulates localization of Sac1. We find that Hog1 is rapidly activated by both glucose starvation and glucose stimulation, which is independent of the well-characterized response to osmotic stress but requires the upstream element Ssk1 and is controlled by Snf1, the yeast homolog of AMP-activated kinase (AMPK). Elimination of either Hog1 or Snf1 slows glucose-induced translocation of Sac1 lipid phosphatase from the Golgi to the ER and thus delays PI(4)P accumulation at the Golgi. We conclude that a novel cross-talk between the HOG pathway and Snf1/AMPK is required for the metabolic control of lipid signaling at the Golgi.

Indexed as

MAP Kinase Signaling SystemEndoplasmic ReticulumGlucoseGolgi ApparatusMitogen-Activated Protein KinasesOsmotic PressurePhosphatidylinositol PhosphatesPhosphoric Monoester HydrolasesProtein Serine-Threonine KinasesProtein TransportSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsGlucoseHOG1 protein, S cerevisiaeMitogen-Activated Protein Kinasesphosphatidylinositol 4-phosphatePhosphatidylinositol PhosphatesPhosphoric Monoester HydrolasesProtein Serine-Threonine KinasesSAC1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSNF1-related protein kinasesSSK1 protein, S cerevisiae

Identifiers

PMID22882253
PMCPMC3465495
OpenAlexW1583235821

What OpenQuestion holds

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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.