Evidence map›Paper›PMID 11927539›Full record

ArticleThe EMBO journal2002

GCAP1 rescues rod photoreceptor response in GCAP1/GCAP2 knockout mice.

Kim A Howes, Mark E Pennesi, Izabela Sokal, Jill Church-Kopish, Ben Schmidt, David Margolis, Jeanne M Frederick, Fred Rieke, Krzysztof Palczewski, Samuel M Wu and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

64 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Calcium Sensors in Neuronal Function and Dysfunction.Cold Spring Harbor perspectives in biology · 2019
    Review
  10. Article
  11. Article
  12. Elevated intraocular pressure decreases response sensitivity of inner retinal neurons in experimental glaucoma mice.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  13. Article
  14. Chemistry and biology of the initial steps in vision: the Friedenwald lecture.Investigative ophthalmology & visual science · 2014
    Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Article

4 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 1 institution in 1 country.

Kim A HowesDepartment of Ophthalmology, Moran Eye Center, University of Utah Health Science Center, Salt Lake City, UT 84112-5330, USA.
Mark E Pennesi
Izabela Sokal
Jill Church-Kopish
Ben Schmidt
David Margolis
Jeanne M Frederick
Fred Rieke
Krzysztof Palczewski
Samuel M Wu
Peter B Detwiler
Wolfgang Baehr
University of Utah · US

Funding

VISION RESEARCH CENTERP30EY002520 · NEI · BAYLOR COLLEGE OF MEDICINE · PI Samuel M Wu · 1985 to 2026
$14.8M
REGULATION OF RHODOPSIN KINASE AND GUANYLATE CYCLASER01EY008061 · NEI · UNIVERSITY OF WASHINGTON · PI PALCZEWSKI, KRZYSZTOF · 1994 to 2014
$9.5M
RETINAL PHOTORECEPTOR CYCLIC GMP PHOSPHODIESTERASER01EY008123 · NEI · UNIVERSITY OF UTAH · PI BAEHR, WOLFGANG · 1990 to 2019
$7.8M
PHYSIOLOGY AND PHARMACOLOGY OF SYNAPSES IN THE RETINAR01EY004446 · NEI · BAYLOR COLLEGE OF MEDICINE · PI WU, SAMUEL M · 1985 to 2014
$5.4M
VISUAL SCIENCEST32EY007001 · NEI · BAYLOR COLLEGE OF MEDICINE · PI Samuel M Wu · 1985 to 2026
$3.7M
BIOPHYSICAL MECHANISMS OF SINGLE PHOTON DETECTIONR01EY011850 · NEI · UNIVERSITY OF WASHINGTON · PI RIEKE, FREDERICK M · 1997 to 2015
$3.5M
THRESHOLD AND NOISE DETERMINATIONS IN RODS AND CONESF32EY007001 · NEI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI HORNSTEIN, ERIC P · 1999 to 2001
$73k
RHODOPSIN KINASE: REGULATION, FUNCTION AND STRUCTURER29EY008061 · NEI · UNIVERSITY OF WASHINGTON · PI PALCZEWSKI, KRZYSZTOF NMI · 1989 to 1993
–
NEI NIH HHS EY 0248NEI NIH HHS EY 02520NEI NIH HHS EY 04446NEI NIH HHS EY 07001NEI NIH HHS EY 08061NEI NIH HHS EY 08123NEI NIH HHS EY 11850NEI NIH HHS F32 EY007001NEI NIH HHS P30 EY002520NEI NIH HHS R01 EY004446NEI NIH HHS R01 EY008061NEI NIH HHS R01 EY008123NEI NIH HHS R01 EY011850NEI NIH HHS T32 EY007001
6 · The paper itself

Abstract

Visual transduction in retinal photoreceptors operates through a dynamic interplay of two second messengers, Ca(2+) and cGMP. Ca(2+) regulates the activity of guanylate cyclase (GC) and the synthesis of cGMP by acting on a GC-activating protein (GCAP). While this action is critical for rapid termination of the light response, the GCAP responsible has not been identified. To test if GCAP1, one of two GCAPs present in mouse rods, supports the generation of normal flash responses, transgenic mice were generated that express only GCAP1 under the control of the endogenous promoter. Paired flash responses revealed a correlation between the degree of recovery of the rod a-wave and expression levels of GCAP1. In single cell recordings, the majority of the rods generated flash responses that were indistinguishable from wild type. These results demonstrate that GCAP1 at near normal levels supports the generation of wild-type flash responses in the absence of GCAP2.

Indexed as

AnimalsCalcium-Binding ProteinsGene ExpressionGuanylate CyclaseGuanylate Cyclase-Activating ProteinsMiceMice, KnockoutMice, TransgenicRetinal Rod Photoreceptor CellsCalcium-Binding ProteinsGuanylate CyclaseGuanylate Cyclase-Activating ProteinsGuca1a protein, mouseGuca1b protein, mouse

Identifiers

PMID11927539
PMCPMC125366
OpenAlexW2104926698

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.