Evidence map›Paper›PMID 27670898›Full record

ArticleThe Journal of general physiology2016

Soluble adenylyl cyclase is essential for proper lysosomal acidification.

Nawreen Rahman, Lavoisier Ramos-Espiritu, Teresa A Milner, Jochen Buck, Lonny R Levin

Abstract read
In one paragraph

Article in The Journal of general physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. The ion channels of endomembranes.Physiological reviews · 2024
    Review
  6. The role of soluble adenylyl cyclase in sensing and regulating intracellular pH.Pflugers Archiv : European journal of physiology · 2024
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Measurement of Melanin Metabolism in Live Cells by [U-The Journal of investigative dermatology · 2021
    Article
  19. Review
  20. 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.

Nawreen RahmanDepartment of Pharmacology, Weill Cornell Medical College, New York, NY 10065 Graduate Program in Neuroscience, Weill Cornell Medical College, New York, NY 10065.
Lavoisier Ramos-EspirituDepartment of Pharmacology, Weill Cornell Medical College, New York, NY 10065.
Teresa A MilnerFeil Family Brain and Mind Research Institute, Weill Cornell Medical College, New York, NY 10065 Laboratory of Neuroendocrinology, The Rockefeller University, New York, NY 10065.
Jochen BuckDepartment of Pharmacology, Weill Cornell Medical College, New York, NY 10065 jobuck@med.cornell.edu.
Lonny R LevinDepartment of Pharmacology, Weill Cornell Medical College, New York, NY 10065.

Funding

BICARBONATE REGULATED ADENYLYL CYCLASER01GM062328 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI BUCK, JOCHEN, LEVIN, LONNY R · 2001 to 2013
$4.6M
Metabolic regulation via intramitochondrial sACR01GM107442 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI BUCK, JOCHEN, LEVIN, LONNY R · 2014 to 2017
$1.5M
Neuronal growth factor signaling via cAMPR01NS055255 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI LEVIN, LONNY R · 2007 to 2010
$1.5M
Modulation of lysosomal pH by soluble Adenylyl Cyclase (sAC)F31NS081930 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI RAHMAN, NAWREEN · 2013 to 2014
$85k
NIGMS NIH HHS R01 GM062328NIGMS NIH HHS R01 GM107442NINDS NIH HHS F31 NS081930NINDS NIH HHS R01 NS055255
6 · The paper itself

Abstract

Lysosomes, the degradative organelles of the endocytic and autophagic pathways, function at an acidic pH. Lysosomes are acidified by the proton-pumping vacuolar ATPase (V-ATPase), but the molecular processes that set the organelle's pH are not completely understood. In particular, pH-sensitive signaling enzymes that can regulate lysosomal acidification in steady-state physiological conditions have yet to be identified. Soluble adenylyl cyclase (sAC) is a widely expressed source of cAMP that serves as a physiological pH sensor in cells. For example, in proton-secreting epithelial cells, sAC is responsible for pH-dependent translocation of V-ATPase to the luminal surface. Here we show genetically and pharmacologically that sAC is also essential for lysosomal acidification. In the absence of sAC, V-ATPase does not properly localize to lysosomes, lysosomes fail to fully acidify, lysosomal degradative capacity is diminished, and autophagolysosomes accumulate.

Indexed as

Adenylyl CyclasesAnimalsBrainCell LineFibroblastsGene Expression Regulation, EnzymologicLysosomesMiceMice, KnockoutPurinesAdenylyl CyclasesPH006 compoundPurines

Identifiers

PMID27670898
PMCPMC5037342

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.