Evidence map›Paper›PMID 22486861›Full record

ArticleCellular microbiology2012

A novel class of cysteine protease receptors that mediate lysosomal transport.

Kumiko Nakada-Tsukui, Kumiko Tsuboi, Atsushi Furukawa, Yoko Yamada, Tomoyoshi Nozaki

Open access · bronzeAbstract read
In one paragraph

Article in Cellular microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

35 citing papers in PubMed, 51 citations in OpenAlex.

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  13. The Dichloromethane Fraction ofFrontiers in cellular and infection microbiology · 2021
    Article
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  18. Phosphatidylinositol Kinases and Phosphatases inFrontiers in cellular and infection microbiology · 2019
    Review
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  20. Article
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 2 institutions in 2 countries.

Kumiko Nakada-TsukuiDepartment of Parasitology, National Institute of Infectious Diseases, 1-23-1 Toyama, Shinjuku, Tokyo 162-8640, Japan.
Kumiko Tsuboi
Atsushi Furukawa
Yoko Yamada
Tomoyoshi Nozaki
National Institutes of Health · USGunma University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The transport of lysosomal proteins is, in general, mediated by mannose 6-phosphate receptors via carbohydrate modifications. Here, we describe a novel class of receptors that regulate the transport of lysosomal hydrolases in the enteric protozoan Entamoeba histolytica, which is a good model organism to investigate membrane traffic. A novel 110 kDa cysteine protease (CP) receptor (CP-binding protein family 1, CPBF1) was initially discovered by affinity co-precipitation of the major CP (EhCP-A5), which plays a pivotal role in the pathogenesis of E. histolytica. We demonstrated that CPBF1 regulates EhCP-A5 transport from the endoplasmic reticulum to lysosomes and its binding to EhCP-A5 is independent of carbohydrate modifications. Repression of CPBF1 by gene silencing led to the accumulation of the unprocessed form of EhCP-A5 in the non-acidic compartment and the mis-secretion of EhCP-A5, suggesting that CPBF1 is involved in the trafficking and processing of EhCP-A5. The CPBF represents a new class of transporters that bind to lysosomal hydrolases in a carbohydrate-independent fashion and regulate their trafficking, processing and activation and, thus, regulate the physiology and pathogenesis of E. histolytica.

Indexed as

Amino Acid SequenceAnimalsCHO CellsCricetinaeCysteine ProteasesEndoplasmic ReticulumEntamoeba histolyticaGene ExpressionHost-Parasite InteractionsKineticsLysosomesMolecular Sequence DataOligonucleotide Array Sequence AnalysisPhagosomesProtein BindingProtein Interaction Domains and MotifsCysteine ProteasesProtozoan ProteinsReceptors, Cell Surface

Identifiers

PMID22486861
PMCPMC3465781
OpenAlexW1545350499

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.