Evidence map›Paper›PMID 29768727›Full record

ArticleJournal of pineal research2018

A congenic line of the C57BL/6J mouse strain that is proficient in melatonin synthesis.

Zhijing Zhang, Eduardo Silveyra, Nange Jin, Christophe P Ribelayga

Open access · greenAbstract read
In one paragraph

Article in Journal of pineal research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Efficacy and Safety of Light Therapy as a Home Treatment for Motor and Non-Motor Symptoms of Parkinson Disease: A Meta-Analysis.Medical science monitor : international medical journal of experimental and clinical research · 2022
    Pooled it
  2. Review
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  6. Review
  7. Chrononutrition: Potential, Challenges, and Application in Managing Obesity.International journal of molecular sciences · 2025
    Review
  8. Article
  9. Metabolomic Response to Non-Steroidal Anti-Inflammatory Drugs.bioRxiv : the preprint server for biology · 2024
    Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
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  17. Article
  18. International journal of molecular sciences · 2022
    Article
  19. Article
  20. Light-Induced Functional Pinealectomy: Expression of MTBulletin of experimental biology and medicine · 2022
    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

4 authors at 2 institutions in 1 country.

Zhijing ZhangRuiz Department of Ophthalmology and Visual Science, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Eduardo SilveyraRuiz Department of Ophthalmology and Visual Science, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Nange JinRuiz Department of Ophthalmology and Visual Science, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.
Christophe P RibelaygaRuiz Department of Ophthalmology and Visual Science, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.ORCID http://orcid.org/0000-0001-5889-2070
The University of Texas Health Science Center · USThe University of Texas MD Anderson Cancer Center · US

Funding

VISION RESEARCHP30EY010608 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MASSEY, STEPHEN C · 1994 to 2014
$7.9M
UTHouston Core Center for Vision ResearchP30EY028102 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MASSEY, STEPHEN C · 2017 to 2021
$3.1M
Rod/cone gap junctions initiate an irradiance pathwayR01EY029408 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MASSEY, STEPHEN C, RIBELAYGA, CHRISTOPHE P. · 2018 to 2022
$2.9M
Circadian Clock Function in the Mammalian RetinaR01EY018640 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI RIBELAYGA, CHRISTOPHE P. · 2009 to 2015
$2.0M
The role of circadian clocks in photoreceptor cell development, maintenance and functionR21EY028647 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI RIBELAYGA, CHRISTOPHE P., WU-HUBER, JIAQIAN · 2018 to 2019
$424k
Hermann Eye FundNational Institutes of Health EY018640National Institutes of Health EY028102NEI NIH HHS P30 EY010608NEI NIH HHS P30 EY028102NEI NIH HHS R01 EY018640NEI NIH HHS R01 EY029408NEI NIH HHS R21 EY028647Research to Prevent Blindness
6 · The paper itself

Abstract

The C57BL/6J (B6) is the most common inbred mouse strain used in biomedical research in the United States. Yet, this strain is notoriously known for being deficient in the biosynthesis of melatonin, an important effector of circadian clocks in the brain and in the retina. Melatonin deficiency in this strain results from nonfunctional alleles of the genes coding 2 key enzymes of the melatonin synthesis pathway: arylalkylamine-N-acetyltransferase (Aanat) and N-acetylserotonin-O-methyltransferase (Asmt). By introducing functional alleles of the Aanat and Asmt genes from the melatonin-proficient CBA/CaJ (CBA) mouse strain to B6, we have generated a B6 congenic line that has acquired the capacity of rhythmic melatonin synthesis. In addition, the melatonin-dependent rhythm of dopamine release in the retina is restored in the B6 congenic line. Finally, we have partially characterized the Aanat and Asmt genes of the CBA strain and have identified multiple differences between CBA and B6 alleles, including single nucleotide polymorphism and deletion/insertion of DNA segments of various sizes. As an improved model organism with functional components of the melatonin synthesis pathway and melatonin-dependent circadian regulations, the new line will be useful to researchers studying melatonin physiological functions in a variety of fields including, but not limited to, circadian biology and neuroscience. In particular, the congenic line will be useful to speed up introduction of melatonin production capacity into genetically modified mouse lines of interest such as knockout lines, many of which are on B6 or mixed B6 backgrounds. The melatonin-proficient B6 congenic line will be widely distributed.

Indexed as

Acetylserotonin O-MethyltransferaseAllelesAnimalsArylalkylamine N-AcetyltransferaseCell LineMelatoninMiceMice, CongenicMice, Inbred CBASpecies SpecificityAcetylserotonin O-MethyltransferaseArylalkylamine N-AcetyltransferaseMelatoninarylalkylamine-N-acetyltransferaseC3Heb/FeJC57BL/6JCBA/CaJcircadian rhythmscongenicmelatoninN-acetylserotonin-O-methyltransferaseretina

Identifiers

PMID29768727
PMCPMC6167157
OpenAlexW2804000700

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.