Evidence map›Paper›PMID 20018667›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Bicarbonate-sensing soluble adenylyl cyclase is an essential sensor for acid/base homeostasis.

Martin Tresguerres, Scott K Parks, Eric Salazar, Lonny R Levin, Greg G Goss, Jochen Buck

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 2 pooled it
7.1field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 2 syntheses or guidelines pooled it, 100 citations in OpenAlex.

  1. The Catsper channel and its roles in male fertility: a systematic review.Reproductive biology and endocrinology : RB&E · 2017
    Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Soluble adenylyl cyclase in nonmammalian sperm is directly controlled by pH, not by HCOProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. The role of octopamine and crustacean hyperglycemic hormone (CHH) in branchial acid-base regulation in the European green crab, Carcinus maenas.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2023
    Article
  10. Article
  11. Article
  12. Differential effects of bicarbonate on severe hypoxia- and hypercapnia-induced cardiac malfunctions in diverse fish species.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2021
    Article
  13. Immunological characterization of two types of ionocytes in the inner ear epithelium of Pacific Chub Mackerel (Scomber japonicus).Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2020
    Article
  14. Article
  15. Pharmacological modulation of the COPharmacology & therapeutics · 2018
    Review
  16. Article
  17. Identification of a molecular pH sensor in coral.Proceedings. Biological sciences · 2017
    Article
  18. 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

6 authors at 2 institutions in 2 countries.

Martin TresguerresDepartment of Pharmacology, Weill Cornell Medical College, New York, NY 10065, USA. mat2031@med.cornell.edu
Scott K Parks
Eric Salazar
Lonny R Levin
Greg G Goss
Jochen Buck
Cornell University · USUniversity of Alberta · CA

Funding

Weill Cornell/Rockefeller/Sloan-Kettering MST ProgramT32GM007739 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI HSU, KATHARINE C · 1985 to 2023
$51.1M
BICARBONATE REGULATED ADENYLYL CYCLASER01GM062328 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI BUCK, JOCHEN, LEVIN, LONNY R · 2001 to 2013
$4.6M
Soluble adenylyl cyclase isoforms essential for male fertilityR01HD059913 · NICHD · WEILL MEDICAL COLL OF CORNELL UNIV · PI BUCK, JOCHEN, LEVIN, LONNY R · 2009 to 2013
$1.7M
Neuronal growth factor signaling via cAMPR01NS055255 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI LEVIN, LONNY R · 2007 to 2010
$1.5M
NICHD NIH HHS R01 HD059913NIGMS NIH HHS GM62328NIGMS NIH HHS R01 GM062328NIGMS NIH HHS T32 GM007739NINDS NIH HHS NS55255NINDS NIH HHS R01 NS055255
6 · The paper itself

Abstract

pH homeostasis is essential for life, yet it remains unclear how animals sense their systemic acid/base (A/B) status. Soluble adenylyl cyclase (sAC) is an evolutionary conserved signaling enzyme that produces the second messenger cAMP in response to bicarbonate ions (HCO(3)(-)). We cloned the sAC ortholog from the dogfish, a shark that regulates blood A/B by absorbing and secreting protons (H(+)) and HCO(3)(-) at its gills. Similar to mammalian sAC, dogfish soluble adenylyl cyclase (dfsAC) is activated by HCO(3)(-) and can be inhibited by two structurally and mechanistically distinct small molecule inhibitors. dfsAC is expressed in the gill epithelium, where the subset of base-secreting cells resides. Injection of inhibitors into animals under alkaline stress confirmed that dfsAC is essential for maintaining systemic pH and HCO(3)(-) levels in the whole organism. One of the downstream effects of dfsAC is to promote the insertion of vacuolar proton pumps into the basolateral membrane to absorb H(+) into the blood. sAC orthologs are present throughout metazoans, and mammalian sAC is expressed in A/B regulatory organs, suggesting that systemic A/B sensing via sAC is widespread in the animal kingdom.

Indexed as

HomeostasisAcid-Base EquilibriumAdenylyl Cyclase InhibitorsAdenylyl CyclasesAlkalosisAnimalsBicarbonatesDogfishGillsHumansHydrogen-Ion ConcentrationMolecular Sequence DataPhylogenyAdenylyl Cyclase InhibitorsAdenylyl CyclasesBicarbonates

Identifiers

PMID20018667
PMCPMC2806762
OpenAlexW1980934904

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.