Evidence map›Paper›PMID 18507433›Full record

ArticleJournal of proteome research2008

The mannose 6-phosphate glycoprotein proteome.

David E Sleat, Maria Cecilia Della Valle, Haiyan Zheng, Dirk F Moore, Peter Lobel

Open access · greenAbstract read
In one paragraph

Article in Journal of proteome research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

45 citing papers in PubMed, 67 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

5 authors at 1 institution in 1 country.

David E SleatCenter for Advanced Biotechnology and Medicine and Department of Pharmacology, University of Medicine and Dentistry of New Jersey, Piscataway, New Jersey 08854, USA. sleat@cabm.rutgers.edu
Maria Cecilia Della Valle
Haiyan Zheng
Dirk F Moore
Peter Lobel
Rutgers, The State University of New Jersey · US

Funding

LYSOSOMAL ENZYMES AND ASSOCIATED HUMAN GENETIC DISEASESR01DK054317 · NIDDK · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI LOBEL, PETER · 1999 to 2012
$4.3M
MALDI TOF TOF MASS SPECTROMETER: GENETICSS10RR020932 · NCRR · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI LOBEL, PETER · 2005 to 2005
$500k
TANDEM MASS SPECTROMETER: STRUCTURE OF HIV REVERSE TRANSCRIPTASE WITH SUBSTRATESS10RR017992 · NCRR · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI LOBEL, PETER · 2004 to 2004
$342k
NCRR NIH HHS S10 RR017992NCRR NIH HHS S10RR017992NCRR NIH HHS S10 RR020932NIDDK NIH HHS DK054317NIDDK NIH HHS R01 DK054317
6 · The paper itself

Abstract

Most luminal lysosomal proteins are synthesized as precursors containing mannose 6-phosphate (Man6-P) and a number of recent studies have conducted affinity purification of Man6-P containing proteins as a step toward defining the composition of the lysosome. Approximately 60 known lysosomal proteins have been found in such studies as well as many other Man-6-P glycoproteins, some of which represent new lysosomal proteins. The latter are of considerable interest from cell-biological and biomedical perspectives, but differentiating between them and other proteins remains a significant challenge. The aim of this study was to conduct a global analysis of the mammalian Man6-P glycoproteome, implementing technical and biostatistical methods to aid in the discovery and validation of lysosomal candidates. We purified Man6-P glycoproteins from 17 individual rat tissues. To distinguish nonspecific contaminants (i.e., abundant or "sticky" proteins that are not fully removed during purification) from specifically purified proteins, we conducted a semiquantitative mass spectrometric comparison of protein levels in nonspecific mock eluates versus specific affinity chromatography eluates to identify those proteins that are specifically purified. We identified 60 known lysosomal proteins, representing nearly all that are currently known to contain Man-6-P. We also find 136 other proteins that are specifically purified but which are not known to have lysosomal function. This approach provides a list of candidate lysosomal proteins and also provides insights into the relative distribution of Man6-P glycoproteins.

Indexed as

AnimalsChromatography, AffinityComputational BiologyDatabases, FactualGlycoproteinsLysosomesMannosephosphatesOrgan SpecificityProteomeRatsRats, Sprague-DawleyTandem Mass SpectrometryGlycoproteinsmannose-6-phosphateMannosephosphatesProteome

Identifiers

PMID18507433
PMCPMC2739600
OpenAlexW2041876692

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.