Evidence map›Paper›PMID 21621258›Full record

ReviewCell calcium2011

TRPML: transporters of metals in lysosomes essential for cell survival?

Kirill Kiselyov, Grace A Colletti, Austen Terwilliger, Kathleen Ketchum, Christopher W P Lyons, James Quinn, Shmuel Muallem

Abstract readReview
In one paragraph

Review in Cell calcium, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

38 citing papers in PubMed, 67 citations in OpenAlex.

  1. Iron Homeostasis and Liver Diseases.Journal of cellular and molecular medicine · 2026
    Review
  2. Article
  3. Review
  4. The ion channels of endomembranes.Physiological reviews · 2024
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Lysosomal Stress Response (LSR): Physiological Importance and Pathological Relevance.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    Review
  11. Review
  12. Inherited disorders of lysosomal membrane transporters.Biochimica et biophysica acta. Biomembranes · 2020
    Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Ethanol's Effects on Transient Receptor Potential Channel Expression in Brain Microvascular Endothelial Cells.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2018
    Article
  19. Article
  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

7 authors at 1 institution in 1 country.

Kirill KiselyovDepartment of Biological Science, University of Pittsburgh, Pittsburgh, PA 15260, USA. Kiselyov@pitt.edu
Grace A Colletti
Austen Terwilliger
Kathleen Ketchum
Christopher W P Lyons
James Quinn
Shmuel Muallem
University of Pittsburgh · US

Funding

Ca2+ signaling and HCO3- secretion by exocrine glandsZIADE000735 · NIDCR · NATIONAL INSTITUTE OF DENTAL & CRANIOFACIAL RESEARCH · PI MUALLEM, SHMUEL · 2010 to 2025
$43.1M
The TRPML1 Role in LysosomesR01HD058577 · NICHD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KISELYOV, KIRILL · 2009 to 2013
$1.3M
The Role of Mucolipin 1 Block in Transition Metal ToxicityR21ES016782 · NIEHS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KISELYOV, KIRILL · 2009 to 2010
$402k
Intramural NIH HHS ZIA DE000735NICHD NIH HHS HD058577NICHD NIH HHS R01 HD058577NIDCR NIH HHS DE000735-01NIEHS NIH HHS ES01678NIEHS NIH HHS R21 ES016782
6 · The paper itself

Abstract

Key aspects of lysosomal function are affected by the ionic content of the lysosomal lumen and, therefore, by the ion permeability in the lysosomal membrane. Such functions include regulation of lysosomal acidification, a critical process in delivery and activation of the lysosomal enzymes, release of metals from lysosomes into the cytoplasm and the Ca(2+)-dependent component of membrane fusion events in the endocytic pathway. While the basic mechanisms of lysosomal acidification have been largely defined, the lysosomal metal transport system is not well understood. TRPML1 is a lysosomal ion channel whose malfunction is implicated in the lysosomal storage disease Mucolipidosis Type IV. Recent evidence suggests that TRPML1 is involved in Fe(2+), Ca(2+) and Zn(2+) transport across the lysosomal membrane, ascribing novel physiological roles to this ion channel, and perhaps to its relatives TRPML2 and TRPML3 and illuminating poorly understood aspects of lysosomal function. Further, alterations in metal transport by the TRPMLs due to mutations or environmental factors may contribute to their role in the disease phenotype and cell death.

Indexed as

AnimalsBiological TransportCalciumCell SurvivalHumansIronLysosomesMetalsMucolipidosesTransient Receptor Potential ChannelsTRPM Cation ChannelsZincCalciumIronMCOLN1 protein, humanMetalsTransient Receptor Potential ChannelsTRPM Cation ChannelsZinc

Identifiers

PMID21621258
PMCPMC3164942
OpenAlexW2121759452

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.