Evidence map›Paper›PMID 22034063›Full record

ArticleJournal of cellular biochemistry2012

Phosphatidylserine externalization and membrane blebbing are involved in the nonclassical export of FGF1.

Aleksandr Kirov, Huda Al-Hashimi, Phil Solomon, Courtney Mazur, Philip E Thorpe, Peter J Sims, Francesca Tarantini, Thallapuranam K Suresh Kumar, Igor Prudovsky

Abstract read
In one paragraph

Article in Journal of cellular biochemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

13 citing papers in PubMed, 23 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

9 authors at 6 institutions in 2 countries.

Aleksandr KirovMaine Medical Center Research Institute, Scarborough, Maine Medical Center, ME 04074, USA.
Huda Al-Hashimi
Phil Solomon
Courtney Mazur
Philip E Thorpe
Peter J Sims
Francesca Tarantini
Thallapuranam K Suresh Kumar
Igor Prudovsky
Maine Medical Center · USMaine Medical Center Research Institute · USThe University of Texas Southwestern Medical Center · USUniversity of Arkansas at Fayetteville · USUniversity of Florence · ITUniversity of Rochester · US

Funding

Transcriptional Decisions in Endothelial Cell DifferentiationP20RR015555 · NCRR · MAINE MEDICAL CENTER · PI PRUDOVSKY, IGOR · 2000 to 2009
$21.4M
WNT SIGNALING IN PREIMPLANTATION EMBRYOP20RR018789 · NCRR · MAINE MEDICAL CENTER · PI WANG, ZACK Z. · 2003 to 2011
$18.9M
PLASMA MEMBRANE PHOSPHOLIPID SCRAMBLASE IN APOPTOSISR01HL063819 · NHLBI · UNIVERSITY OF ROCHESTER · PI SIMS, PETER J · 1999 to 2009
$4.0M
PROTEINS THAT CONTROL EXPOSURE OF COAGULANT PHOSPHOLIPIDR01HL036946 · NHLBI · UNIVERSITY OF ROCHESTER · PI SIMS, PETER J · 1987 to 2006
$2.5M
THE PATHOLOGY OF HUMAN ENDOTHELIAL CELL PHENOTYPESR01HL035627 · NHLBI · MELOY LABORATORIES, INC. · PI PRUDOVSKY, IGOR · 1985 to 2010
$2.3M
COBRE in Stem Cell Biology and Regenerative MedicineP20GM103465 · NIGMS · MAINEHEALTH · PI WOJCHOWSKI, DON MICHAEL · 2012 to 2012
$2.0M
PHASE III COBRE IN VASCULAR BIOLOGYP30RR030927 · NCRR · MAINEHEALTH · PI FRIESEL, ROBERT E · 2011 to 2011
$1.2M
NCRR NIH HHS P20 RR015555NCRR NIH HHS P20 RR018789NCRR NIH HHS P20 RR15555NCRR NIH HHS P30 RR030927NHLBI NIH HHS HL036946NHLBI NIH HHS HL35627NHLBI NIH HHS R01 HL035627NHLBI NIH HHS R01 HL036946NHLBI NIH HHS R01 HL063819NIGMS NIH HHS P20 GM103465
6 · The paper itself

Abstract

The mechanisms of nonclassical export of signal peptide-less proteins remain insufficiently understood. Here, we demonstrate that stress-induced unconventional export of FGF1, a potent and ubiquitously expressed mitogenic and proangiogenic protein, is associated with and dependent on the formation of membrane blebs and localized cell surface exposure of phosphatidylserine (PS). In addition, we found that the differentiation of promonocytic cells results in massive FGF1 release, which also correlates with membrane blebbing and exposure of PS. These findings indicate that the externalization of acidic phospholipids could be used as a pharmacological target to regulate the availability of FGF1 in the organism.

Indexed as

AnimalsCalciumCell DifferentiationCell MembraneCell Surface ExtensionsCytoskeletonFibroblast Growth Factor 1HumansMiceNIH 3T3 CellsPhosphatidylserinesPhospholipid Transfer ProteinsProtein TransportStress, PhysiologicalU937 CellsCalciumFibroblast Growth Factor 1PhosphatidylserinesPhospholipid Transfer Proteins

Identifiers

PMID22034063
PMCPMC3264788
OpenAlexW2032520075

What OpenQuestion holds

Textmetadata
LicenceTDM
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.