Evidence map›Paper›PMID 26984060›Full record

ArticleGenetics2016

A Pathway Analysis of Melanin Patterning in a Hemimetabolous Insect.

Jin Liu, Thomas R Lemonds, James H Marden, Aleksandar Popadić

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 62 citations in OpenAlex.

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  12. Silencing ofFrontiers in physiology · 2022
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  13. Review
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  15. The effect of theBiology letters · 2021
    Article
  16. Article
  17. Article
  18. G3 (Bethesda, Md.) · 2020
    Article
  19. Three Melanin Pathway Genes,International journal of molecular sciences · 2019
    Article
  20. 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.

Jin LiuBiological Sciences Department, Wayne State University, Detroit, Michigan 48202.
Thomas R LemondsBiological Sciences Department, Wayne State University, Detroit, Michigan 48202.
James H MardenDepartment of Biology, Pennsylvania State University, University Park, Pennsylvania 16802.
Aleksandar PopadićBiological Sciences Department, Wayne State University, Detroit, Michigan 48202 apopadic@biology.biosci.wayne.edu.
Wayne State University · USPennsylvania State University · US

Funding

Genetics of leg size variation in insectsR01GM071927 · NIGMS · WAYNE STATE UNIVERSITY · PI POPADIC, ALEKSANDAR · 2004 to 2009
$720k
NIGMS NIH HHS R01 GM071927
6 · The paper itself

Abstract

Diversity in insect pigmentation, encompassing a wide range of colors and spatial patterns, is among the most noticeable features distinguishing species, individuals, and body regions within individuals. In holometabolous species, a significant portion of such diversity can be attributed to the melanin synthesis genes, but this has not been formally assessed in more basal insect lineages. Here we provide a comprehensive analysis of how a set of melanin genes (ebony, black, aaNAT, yellow, and tan) contributes to the pigmentation pattern in a hemipteran, Oncopeltus fasciatus For all five genes, RNA interference depletion caused alteration of black patterning in a region-specific fashion. Furthermore, the presence of distinct nonblack regions in forewings and hindwings coincides with the expression of ebony and aaNAT in these appendages. These findings suggest that the region-specific phenotypes arise from regional employment of various combinations of the melanin genes. Based on this insight, we suggest that melanin genes are used in two distinct ways: a "painting" mode, using predominantly melanin-promoting factors in areas that generally lack black coloration, and, alternatively, an "erasing" mode, using mainly melanin-suppressing factors in regions where black is the dominant pigment. Different combinations of these strategies may account for the vast diversity of melanin patterns observed in insects.

Indexed as

Genes, InsectAnimalsHemipteraMelaninsPigmentationMelaninsinsect pigmentationmelanin patterningmelanin-promoting factorsmelanin suppressorsOncopeltus fasciatus

Identifiers

PMID26984060
PMCPMC4858788
OpenAlexW2302409383

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.