Evidence map›Paper›PMID 37482577›Full record

ReviewJournal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology2024

The circadian and photoperiodic clock of the pea aphid.

Francesca Sara Colizzi, David Martínez-Torres, Charlotte Helfrich-Förster

Open access · hybridAbstract readReview
In one paragraph

Review in Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Clock-related neuropeptides inFrontiers in genetics · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. A clock for all seasons.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Article
  10. Erwin Bünning and Wolfgang Engelmann: establishing the involvement of the circadian clock in photoperiodism.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Review
  11. One seasonal clock fits all?Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Review
  12. Article
  13. 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

3 authors at 2 institutions in 2 countries.

Francesca Sara ColizziUniversity of Würzburg, Neurobiology and Genetics, Biocenter, Am Hubland, 97074, Würzburg, Germany.
David Martínez-TorresInstitut de Biologia Integrativa de Sistemes, Parc Cientific Universitat de València, C/ Catedrático José Beltrán nº 2, 46980, Paterna,, València, Spain.
Charlotte Helfrich-FörsterUniversity of Würzburg, Neurobiology and Genetics, Biocenter, Am Hubland, 97074, Würzburg, Germany. charlotte.foerster@biozentrum.uni-wuerzburg.de.
University of Würzburg · DEInstitute for Integrative Systems Biology · ES

Funding

Bavarian Equal Opportunity Funding Scientia scholarshipEuropean Commission 765937.MCIN/AEI/10.13039/501100011033 PID2021-125846NB-I00
6 · The paper itself

Abstract

The pea aphid, Acyrthosiphon pisum, is a paradigmatic photoperiodic species that exhibits a remarkable annual life cycle, which is tightly coupled to the seasonal changes in day length. During spring and summer, characterised by longer days, aphid populations consist exclusively of viviparous females that reproduce parthenogenetically. When autumn comes and the days shorten, aphids switch their reproductive mode and generate males and oviparous sexual females, which mate and produce cold-resistant eggs that overwinter and survive the unfavourable season. While the photoperiodic responses have been well described, the nature of the timing mechanisms which underlie day length discrimination are still not completely understood. Experiments from the 1960's suggested that aphids rely on an 'hourglass' clock measuring the elapsed time during the dark night by accumulating a biochemical factor, which reaches a critical threshold at a certain night length and triggers the switch in reproduction mode. However, the photoperiodic responses of aphids can also be attributed to a strongly dampened circadian clock. Recent studies have uncovered the molecular components and the location of the circadian clock in the brain of the pea aphid and revealed that it is well connected to the neurohormonal system controlling aphid reproduction. We provide an overview of the putative mechanisms of photoperiodic control in aphids, from the photoreceptors involved in this process to the circadian clock and the neuroendocrine system.

Indexed as

AphidsCircadian ClocksCircadian RhythmPhotoperiodAnimalsFemaleReproductionCryptochromeDampened clockInsulin-like peptideParthenogeneticPigment-dispersing factorSexual reproductionTimeless

Identifiers

PMID37482577
PMCPMC11226554
OpenAlexW4385185961

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.