Evidence map›Paper›PMID 15514480›Full record

ReviewGlycoconjugate journal2004

Integration of glycosphingolipid metabolism and cell-fate decisions in cancer and stem cells: review and hypothesis.

Erhard Bieberich

Abstract readReview
PubMed Publisher
In one paragraph

Review in Glycoconjugate journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

30 citing papers in PubMed, 59 citations in OpenAlex.

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  20. Drug discovery for polycystic kidney disease.Acta pharmacologica Sinica · 2011
    Review
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

1 author at 1 institution in 1 country.

Erhard BieberichInstitute of Molecular Medicine and Genetics, School of Medicine, Medical College of Georgia, 1120 15th Street Room CB-2803, Augusta, GA 30912, USA. ebieberich@mail.mcg.edu
Augusta University · US

Funding

Spingoglycolipids of normal and pathological brainsR01NS011853 · NINDS · YALE UNIVERSITY · PI YU, ROBERT K. · 1985 to 2010
$3.5M
Regulation of neuronal stem cell deathR01NS046835 · NINDS · MEDICAL COLLEGE OF GEORGIA (MCG) · PI BIEBERICH, ERHARD · 2003 to 2006
$1.3M
NINDS NIH HHS R01NS046835NINDS NIH HHS R01NS11853
6 · The paper itself

Abstract

The metabolism of glycosphingolipids is strictly regulated during the mitotic cell cycle. Before the G1-to-S transition, the ceramide and glucosylceramide concentration is elevated. Ceramide induces apoptosis synergistically with the pro-apoptotic protein prostate apoptosis response 4 (PAR-4) that may be asymmetrically inherited during cell division. Only one daughter cell dies shortly after mitosis, a mechanism we suggested to regulate the number of neural stem cells during embryonic development. The progeny cells, however, may protect themselves by converting ceramide to glucosylceramide and other glycosphingolipids. In particular, complex gangliosides have been found to sustain cell survival and differentiation. The cell cycle may thus be a turning point for (glyco)sphingolipid metabolism and explain rapid changes of the sphingolipid composition in cells that undergo mitotic cell-fate decisions. In the proposed model termed "Shiva cycle", progression through the cell cycle, differentiation, or apoptosis may rely on a delicate balance of (glyco)sphingolipid second messengers that modulate the retinoblastoma-dependent G1-to-S transition or caspase-dependent G1-to-apoptosis program. Ceramide-induced cell cycle delay at G0/G1 is either followed by ceramide-induced apoptosis or by conversion of ceramide to glucosylceramide, a proposed key regulatory rheostat that rescues cells from re-entry into a life/death decision at G1-to-S. We propose a mechanistic model for sphingolpid-induced protein scaffolds ("slip") that regulate cell-fate decisions and will discuss the biological consequences and pharmacological potential of manipulating the (glyco)sphingolipid-dependent cell fate program in cancer and stem cells.

Indexed as

Cell LineageApoptosisG1 PhaseGlycosphingolipidsHumansNeoplasmsS PhaseStem CellsGlycosphingolipids

Identifiers

PMID15514480
OpenAlexW2094218076

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.