Evidence map›Paper›PMID 30089035›Full record

ArticleAmerican journal of physiology. Renal physiology2018

LRRK2 deficiency impairs trans-Golgi to lysosome trafficking and endocytic cargo degradation in human renal proximal tubule epithelial cells.

Nathan J Lanning, Calvin VanOpstall, Megan L Goodall, Jeffrey P MacKeigan, Brendan D Looyenga

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Lysosomal Pathogenesis of Parkinson's Disease: Insights From LRRK2 and GBA1 Rodent Models.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. The tripartite interaction of phosphate, autophagy, and αKlotho in health maintenance.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  13. Review
  14. Review
  15. LRRK2 links genetic and sporadic Parkinson's disease.Biochemical Society transactions · 2019
    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

5 authors at 2 institutions in 1 country.

Nathan J LanningVan Andel Research Institute, Lab of Systems Biology , Grand Rapids, Michigan.
Calvin VanOpstallCalvin College, Department of Chemistry and Biochemistry , Grand Rapids, Michigan.
Megan L GoodallVan Andel Research Institute, Lab of Systems Biology , Grand Rapids, Michigan.
Jeffrey P MacKeiganVan Andel Research Institute, Lab of Systems Biology , Grand Rapids, Michigan.
Brendan D LooyengaVan Andel Research Institute, Lab of Systems Biology , Grand Rapids, Michigan.ORCID 0000-0002-0661-0956
Van Andel Institute · USCalvin University · US

Funding

Cooperative Cellular Transformation by LRRK2 and MET in Renal NeoplasmsR15CA192094 · NCI · CALVIN UNIVERSITY · PI LOOYENGA, BRENDAN DAVID · 2015 to 2015
$296k
NCI NIH HHS R15 CA192094
6 · The paper itself

Abstract

Defects in vesicular trafficking underlie a wide variety of human diseases. Genetic disruption of leucine-rich repeat kinase 2 (LRRK2) in rodents results in epithelial vesicular trafficking errors that can also be induced by treatment of animals with LRRK2 kinase inhibitors. Here we demonstrate that defects in human renal cells lacking LRRK2 phenocopy those seen in the kidneys of Lrrk2 knockout mice, characterized by accumulation of intracellular waste vesicles and fragmentation of the Golgi apparatus. This phenotype can be recapitulated by knockdown of N-ethylmaleimide-sensitive factor, which physically associates with LRRK2 in renal cells. Deficiency in either protein leads to a defect in trans-Golgi to lysosome protein trafficking, which compromises the capacity of lysosomes to degrade endocytic and autophagic cargo. In contrast, neither bulk endocytosis nor autophagic flux are impaired when LRRK2 is acutely knocked down in normal immortalized human kidney (HK2) cells. These data collectively suggest that the primary renal defect caused by LRRK2 deficiency is in protein trafficking between the Golgi apparatus and late endosome/lysosome, which leads to progressive impairments in lysosomal function.

Indexed as

EndocytosisAutophagyCell LineCell ProliferationEpithelial CellsGene Knockdown TechniquesGenotypeGolgi ApparatusHumansKidney Tubules, ProximalLeucine-Rich Repeat Serine-Threonine Protein Kinase-2LysosomesN-Ethylmaleimide-Sensitive ProteinsPhenotypeProtein TransportProteolysisLeucine-Rich Repeat Serine-Threonine Protein Kinase-2LRRK2 protein, humanN-Ethylmaleimide-Sensitive ProteinsNSF protein, humanGolgi apparatusLRRK2lysosomeNSFvesicle trafficking

Identifiers

PMID30089035
PMCPMC6293309
OpenAlexW2886313778

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.