Evidence map›Paper›PMID 22963598›Full record

ArticleJournal of insect science (Online)2012

Mediterranean species of the spittlebug genus Philaenus: modes of chromosome evolution.

Anna Maryańska-Nadachowska, Valentina G Kuznetsova, Dorota Lachowska, Sakis Drosopoulos

Abstract readComparative Study
In one paragraph

Article in Journal of insect science (Online), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Rapid Detection ofInsects · 2025
    Article
  3. Article
  4. Aphrophoridae Role inPathogens (Basel, Switzerland) · 2021
    Review
  5. Review
  6. Article
  7. Review
  8. 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.

Anna Maryańska-NadachowskaInstitute of Systematics and Evolution of Animals, Polish Academy of Sciences, Poland. maryanska@isez.pan.krakow.pl
Valentina G Kuznetsova
Dorota Lachowska
Sakis Drosopoulos

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The evolution of karyotypes and sex determination system of Philaenus Stål (Auchenorrhyncha: Aphrophoridae) species is studied here in detail. The most plausible scenario of chromosomal rearrangements accompanying phylogenetic differentiation in Philaenus is advanced. It is postulated that the ancestral karyotype of Philaenus was 2n = 24 + X0. Karyotype changes occurred several times independently in the genus. The karyotype of 2n = 22 + X0 (P. spumarius and P. tesselatus) originated from 2n = 24 + X0 by fusion between two autosomal pairs. The neo-XY system (P. arslani, P. loukasi, P. signatus, P. maghresignus, and P. tarifa) also originated from the 24 + X0 karyotype by means of independent fusions between autosomes and the original X chromosome. The neo-X(1)X(2)Y system (P. italosignus) evolved from the 2n = 22 + neo-XY karyotype by an additional fusion between the Y chromosome and one more autosomal pair. The neo-X(n)Y system of P. italosignus is the first reported case of an evolutionarily fixed multiple sex chromosome system in Auchenorrhyncha.

Indexed as

Biological EvolutionChromosomes, InsectSex ChromosomesSex Determination ProcessesAnimalsHemipteraKaryotypeMaleMediterranean Region

Identifiers

PMID22963598
PMCPMC3476953

What OpenQuestion holds

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Registered trials

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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.