Evidence map›Paper›PMID 24337808›Full record

ReviewCellular and molecular life sciences : CMLS2014

Lysosomal multienzyme complex: pros and cons of working together.

Erik J Bonten, Ida Annunziata, Alessandra d'Azzo

Abstract readReview
In one paragraph

Review in Cellular and molecular life sciences : CMLS, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 116 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. AAV-mediated gene therapy for sialidosis.Molecular therapy : the journal of the American Society of Gene Therapy · 2024
    Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Sialidase Inhibitors with Different Mechanisms.Journal of medicinal chemistry · 2022
    Review
  17. In Silico Structural Analysis of Serine CarboxypeptidaseInternational journal of molecular sciences · 2022
    Article
  18. Article
  19. Article
  20. Review

7 more citing papers are in PubMed but not listed here.

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.

Erik J BontenDepartment of Pharmaceutical Sciences, St. Jude Children's Research Hospital, 262 Danny Thomas Place, Memphis, TN, 38105-2794, USA.
Ida Annunziata
Alessandra d'Azzo
St. Jude Children's Research Hospital · US

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
FUNCTIONAL/STRUCTURAL STUDIES OF MAMMALIAN NEURAMINIDASER01GM060950 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI D'AZZO, ALESSANDRA · 2000 to 2009
$2.9M
GM1 as apoptotic signal in neurodegenerative GM1-gangliosidosisR01DK052025 · NIDDK · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI D'AZZO, ALESSANDRA · 1997 to 2010
$1.8M
Excessive Lysosomal Exocytosis Triggers Pathogenic Mechanisms in Sialidosis MiceR01GM104981 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI D'AZZO, ALESSANDRA · 2013 to 2017
$1.4M
GRADUATE RESEARCH SEMINAR IN BIOINORGANIC CHEMISTRYR13GM060905 · NIGMS · GORDON RESEARCH CONFERENCES · PI NUNEZ, MEGAN ELIZABETH · 2000 to 2000
$2k
FUNCTIONAL ROLES AND MECHANISMS OF SNO-RNAS IN PRE-RRNA PROCESSINGZ01DK052025 · NIDDK · DIABETES, DIGESTIVE, KIDNEY DISEASES · PI PECULIS, BRENDA A · 1996 to 2003
–
Intramural NIH HHS Z01 DK052025NCI NIH HHS P30 CA021765NIDDK NIH HHS DK52025NIDDK NIH HHS R01 DK052025NIGMS NIH HHS GM60905NIGMS NIH HHS R01 GM060950NIGMS NIH HHS R01 GM104981
6 · The paper itself

Abstract

The ubiquitous distribution of lysosomes and their heterogeneous protein composition reflects the versatility of these organelles in maintaining cell homeostasis and their importance in tissue differentiation and remodeling. In lysosomes, the degradation of complex, macromolecular substrates requires the synergistic action of multiple hydrolases that usually work in a stepwise fashion. This catalytic machinery explains the existence of lysosomal enzyme complexes that can be dynamically assembled and disassembled to efficiently and quickly adapt to the pool of substrates to be processed or degraded, adding extra tiers to the regulation of the individual protein components. An example of such a complex is the one composed of three hydrolases that are ubiquitously but differentially expressed: the serine carboxypeptidase, protective protein/cathepsin A (PPCA), the sialidase, neuraminidase-1 (NEU1), and the glycosidase β-galactosidase (β-GAL). Next to this 'core' complex, the existence of sub-complexes, which may contain additional components, and function at the cell surface or extracellularly, suggests as yet unexplored functions of these enzymes. Here we review how studies of basic biological processes in the mouse models of three lysosomal storage disorders, galactosialidosis, sialidosis, and GM1-gangliosidosis, revealed new and unexpected roles for the three respective affected enzymes, Ppca, Neu1, and β-Gal, that go beyond their canonical degradative activities. These findings have broadened our perspective on their functions and may pave the way for the development of new therapies for these lysosomal storage disorders.

Indexed as

Animalsbeta-GalactosidaseCathepsin ADisease Models, AnimalGangliosidosis, GM1Gene Expression RegulationHumansLysosomal Storage DiseasesLysosomesMiceMice, KnockoutMucolipidosesMultienzyme ComplexesNeuraminidaseSignal Transductionbeta-GalactosidaseCathepsin ACTSA protein, mouseMultienzyme ComplexesNeu1 protein, mouseNeuraminidase

Identifiers

PMID24337808
PMCPMC4037752
OpenAlexW2067188727

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.