Evidence map›Paper›PMID 27185064›Full record

ArticleScientific reports2016

Krüppel homolog 1 and E93 mediate Juvenile hormone regulation of metamorphosis in the common bed bug, Cimex lectularius.

Hemant Gujar, Subba Reddy Palli

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.2field-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

28 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. E93 controls adult differentiation by repressingProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  5. Review
  6. Knockdown ofBiology · 2022
    Article
  7. Molecular mechanisms underlying metamorphosis in the most-ancestral winged insect.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Frontiers in physiology · 2022
    Review
  9. Review
  10. Article
  11. Article
  12. The ecdysone-induced protein 93 is a key factor regulating gonadotrophic cycles in the adult female mosquitoProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Article
  14. Review
  15. Article
  16. Involvement ofFrontiers in physiology · 2021
    Article
  17. Article
  18. Precocious Downregulation of Krüppel-Homolog 1 in the Migratory Locust,International journal of molecular sciences · 2020
    Article
  19. Article
  20. Post-transcriptional regulation of insect metamorphosis and oogenesis.Cellular and molecular life sciences : CMLS · 2020
    Review
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

2 authors at 1 institution in 1 country.

Hemant GujarDepartment of Entomology, University of Kentucky, Lexington, KY 40546-0091, USA.
Subba Reddy PalliDepartment of Entomology, University of Kentucky, Lexington, KY 40546-0091, USA.
University of Kentucky · US

Funding

Molecular Analysis of Juvenile Hormone ActionR01GM070559 · NIGMS · UNIVERSITY OF KENTUCKY · PI PALLI, SUBBA R · 2005 to 2024
$4.1M
NIGMS NIH HHS R01 GM070559
6 · The paper itself

Abstract

The common bed bug is an obligate hematophagous parasite of humans. We studied the regulation of molting and metamorphosis in bed bugs with a goal to identify key players involved. qRT-PCR studies on the expression of genes known to be involved in molting and metamorphosis showed high levels of Krüppel homolog 1 [Kr-h1, a transcription factor that plays key roles in juvenile hormone (JH) action] mRNA in the penultimate nymphal stage (N4). However, low levels of Kr-h1 mRNA were detected in the fifth and last nymphal stage (N5). Knockdown of Kr-h1 in N4 resulted in a precocious development of adult structures. Kr-h1 maintains the immature stage by suppressing E93 (early ecdysone response gene) in N4. E93 expression increases during the N5 in the absence of Kr-h1 and promotes the development of adult structures. Knockdown of E93 in N5 results in the formation of supernumerary nymphs. The role of JH in the suppression of adult structures through interaction with Kr-h1 and E93 was also studied by the topical application of JH analog, methoprene, to N5. Methoprene induced Kr-h1 and suppressed E93 and induced formation of the supernumerary nymph. These data show interactions between Kr-h1, E93 and JH in the regulation of metamorphosis in the bed bugs.

Indexed as

Metamorphosis, BiologicalAnimalsBedbugsGene Expression RegulationInsect ProteinsJuvenile HormonesReal-Time Polymerase Chain ReactionTranscription FactorsInsect ProteinsJuvenile HormonesTranscription Factors

Identifiers

PMID27185064
PMCPMC4869114
OpenAlexW2408546878

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.