Evidence map›Paper›PMID 17339202›Full record

ArticleGenetics2007

Quantitative trait loci associated with photoperiodic response and stage of diapause in the pitcher-plant mosquito, Wyeomyia smithii.

Derrick Mathias, Lucien Jacky, William E Bradshaw, Christina M Holzapfel

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Review
  3. Noncanonical action of circadian clock genes controls winter diapause entry via the NuA4/TIP60 complex inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Epigenetics and seasonal timing in animals: a concise review.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Evolution of time-keeping mechanisms: early emergence and adaptation to photoperiod.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2011
    Review
  14. 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.

Derrick MathiasCenter for Ecology and Evolutionary Biology, University of Oregon, Eugene, Oregon 97403-5289, USA.
Lucien Jacky
William E Bradshaw
Christina M Holzapfel
University of Oregon · USUniversity of California, Irvine · US

Funding

Graduate Training in Genetics Administrative Supplement - Career Curriculum DevelopmentT32GM007413 · NIGMS · UNIVERSITY OF OREGON · PI GUILLEMIN, KAREN J · 1985 to 2022
$7.8M
NIGMS NIH HHS 23T2GM07413-26NIGMS NIH HHS T32 GM007413
6 · The paper itself

Abstract

A wide variety of temperate animals rely on length of day (photoperiodism) to anticipate and prepare for changing seasons by regulating the timing of development, reproduction, dormancy, and migration. Although the molecular basis of circadian rhythms regulating daily activities is well defined, the molecular basis for the photoperiodic regulation of seasonal activities is largely unknown. We use geographic variation in the photoperiodic control of diapause in the pitcher-plant mosquito Wyeomyia smithii to create the first QTL map of photoperiodism in any animal. For critical photoperiod (CPP), we detect QTL that are unique, a QTL that is sex linked, QTL that overlap with QTL for stage of diapause (SOD), and a QTL that interacts epistatically with the circadian rhythm gene, timeless. Results presented here confirm earlier studies concluding that CPP is under directional selection over the climatic gradient of North America and that the evolution of CPP is genetically correlated with SOD. Despite epistasis between timeless and a QTL for CPP, timeless is not located within any detectable QTL, indicating that it plays an ancillary role in the evolution of photoperiodism in W. smithii. Finally, we highlight one region of the genome that includes loci contributing to CPP, SOD, and hormonal regulation of development.

Indexed as

Life Cycle StagesPhotoperiodAnimalsChromosome MappingCrosses, GeneticCulicidaeEpistasis, GeneticFemaleGenetic MarkersGeographyMaleMolecular Sequence DataPolymorphism, GeneticQuantitative Trait, HeritableQuantitative Trait LociGenetic Markers

Identifiers

PMID17339202
PMCPMC1893043
OpenAlexW2119927770

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.