Evidence map›Paper›PMID 15706348›Full record

ArticleThe EMBO journal2005

Loss of the chloride channel ClC-7 leads to lysosomal storage disease and neurodegeneration.

Dagmar Kasper, Rosa Planells-Cases, Jens C Fuhrmann, Olaf Scheel, Oliver Zeitz, Klaus Ruether, Anja Schmitt, Mallorie Poët, Robert Steinfeld, Michaela Schweizer and 2 more

Open access · greenAbstract read
In one paragraph

Article in The EMBO journal, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 172 papers.

0numbers the graph read from it
0cells of the map it votes in
172citing papers in PubMed
10.2field-weighted citation impact, top 1% 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

172 citing papers in PubMed, 364 citations in OpenAlex.

  1. Ion transport as a determinant of membrane fusion and fission.Nature structural & molecular biology · 2026
    Review
  2. The molecular and functional interplay between the osteopetrosis-associated proteins SNX10, OSTM1, and CLC-7 during mouse osteoclastogenesis.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2026
    Article
  3. Targeting TMEM175 in Lysosomal Physiology and Human Diseases.Current stem cell research & therapy · 2026
    Review
  4. Review
  5. Article
  6. Article
  7. Disruption of ClC-3-mediated 2ClScientific reports · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Effect of Allele-Specific Clcn7Calcified tissue international · 2024
    Article
  18. Article
  19. Review
  20. Chloride Homeostasis Regulates cGAS-STING Signaling.bioRxiv : the preprint server for biology · 2024
    Article

112 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

12 authors at 4 institutions in 1 country.

Dagmar KasperZentrum für Molekulare Neurobiologie,Universität Hamburg, Hamburg, Germany.
Rosa Planells-Cases
Jens C Fuhrmann
Olaf Scheel
Oliver Zeitz
Klaus Ruether
Anja Schmitt
Mallorie Poët
Robert Steinfeld
Michaela Schweizer
Uwe Kornak
Thomas J Jentsch
Universität Hamburg · DECharité - Universitätsmedizin Berlin · DEEppendorf (Germany) · DEUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ClC-7 is a chloride channel of late endosomes and lysosomes. In osteoclasts, it may cooperate with H(+)-ATPases in acidifying the resorption lacuna. In mice and man, loss of ClC-7 or the H(+)-ATPase a3 subunit causes osteopetrosis, a disease characterized by defective bone resorption. We show that ClC-7 knockout mice additionally display neurodegeneration and severe lysosomal storage disease despite unchanged lysosomal pH in cultured neurons. Rescuing their bone phenotype by transgenic expression of ClC-7 in osteoclasts moderately increased their lifespan and revealed a further progression of the central nervous system pathology. Histological analysis demonstrated an accumulation of electron-dense material in neurons, autofluorescent structures, microglial activation and astrogliosis. Like in human neuronal ceroid lipofuscinosis, there was a strong accumulation of subunit c of the mitochondrial ATP synthase and increased amounts of lysosomal enzymes. Such alterations were minor or absent in ClC-3 knockout mice, despite a massive neurodegeneration. Osteopetrotic oc/oc mice, lacking a functional H(+)-ATPase a3 subunit, showed no comparable retinal or neuronal degeneration. There are important medical implications as defects in the H(+)-ATPase and ClC-7 can underlie human osteopetrosis.

Indexed as

AnimalsCells, CulturedChloride ChannelsGene ExpressionHippocampusHumansHydrogen-Ion ConcentrationLysosomal Storage Diseases, Nervous SystemLysosomesMiceMice, KnockoutMice, Mutant StrainsMice, TransgenicMitochondrial Proton-Translocating ATPasesNerve DegenerationNeuronal Ceroid-LipofuscinosesChloride ChannelsClcn7 protein, mousemitochondrial ATPase subunit cMitochondrial Proton-Translocating ATPases

Identifiers

PMID15706348
PMCPMC554126
OpenAlexW2102661252

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.