Evidence map›Paper›PMID 20007511›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2010

14-3-3zeta escorts CCTalpha for calcium-activated nuclear import in lung epithelia.

Marianna Agassandian, Bill B Chen, Christopher C Schuster, Jon C D Houtman, Rama K Mallampalli

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  6. Surfactant phospholipid metabolism.Biochimica et biophysica acta · 2013
    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

5 authors at 1 institution in 1 country.

Marianna AgassandianDepartment of Internal Medicine, Roy J. and Lucille A. Carver College of Medicine, The University of Iowa, Iowa City, Iowa, USA.
Bill B Chen
Christopher C Schuster
Jon C D Houtman
Rama K Mallampalli
University of Iowa · US

Funding

TNF-alpha Control of a Surfactant Enzyme in Lung InjuryR01HL081784 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MALLAMPALLI, RAMA K · 2006 to 2024
$5.4M
Sepsis-Associated Immune Suppression and F-box ProteinsR01HL097376 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MALLAMPALLI, RAMA K · 2009 to 2025
$5.1M
Stabilizing mitochondria in sepsisR01HL098174 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MALLAMPALLI, RAMA K · 2010 to 2021
$3.6M
TNFalpha-Lipoprotein Control of a Surfactant EnzymeR01HL068135 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MALLAMPALLI, RAMA K · 2001 to 2010
$2.7M
NHLBI NIH HHS HL068135NHLBI NIH HHS HL081784NHLBI NIH HHS HL097376NHLBI NIH HHS R01 HL068135NHLBI NIH HHS R01 HL081784NHLBI NIH HHS R01 HL097376NHLBI NIH HHS R01 HL098174
6 · The paper itself

Abstract

Integrity of animal biomembranes is critical to preserve normal cellular functions and viability. Phosphatidylcholine, an indispensible membrane component, requires the enzyme CCTalpha for its biosynthesis. Nuclear expression of CCTalpha is needed for expansion of the nuclear membrane network, but mechanisms for CCTalpha nuclear import are unknown. Herein, we show that in epithelia, extracellular Ca(2+) triggers CCTalpha cytoplasmic-nuclear translocation. CCTalpha nuclear import was associated with binding to 14-3-3zeta, a key regulator of protein trafficking. 14-3-3zeta was both sufficient and required for CCTalpha nuclear import. Helix G within the 14-3-3zeta binding groove interacts with a putative molecular signature within the CCTalpha carboxyl-terminal phosphoserine motif (residues 328-343). 14-3-3zeta was critically involved in preserving phosphatidylcholine synthesis and cell viability in a model of Pseudomonas aeruginosa infection where Ca(2+) concentrations increase within epithelia. Thus, 14-3-3zeta controls CCTalpha nuclear import in response to calcium signals, thereby regulating mammalian phospholipid synthesis. Agassandian, M., Chen, B. B., Schuster, C. C., Houtman, J. C. D., Mallampalli, R. K. 14-3-3zeta escorts CCTalpha for calcium-activated nuclear import in lung epithelia.

Indexed as

Calcium Signaling14-3-3 ProteinsActive Transport, Cell NucleusAnimalsCalciumCholine-Phosphate CytidylyltransferaseLungMiceModels, BiologicalNuclear EnvelopePhosphatidylcholinesProtein BindingProtein Structure, SecondaryPseudomonas aeruginosaPseudomonas InfectionsRespiratory Mucosa14-3-3 ProteinsCalciumCholine-Phosphate CytidylyltransferasePcyt1a protein, mousePhosphatidylcholines

Identifiers

PMID20007511
PMCPMC2845428
OpenAlexW2005063775

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.