Evidence map›Paper›PMID 21645618›Full record

ArticleInsect biochemistry and molecular biology2011

Identification and characterization of two arylalkylamine N-acetyltransferases in the yellow fever mosquito, Aedes aegypti.

Prajwalini Mehere, Qian Han, Bruce M Christensen, Jianyong Li

Abstract read
In one paragraph

Article in Insect biochemistry and molecular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

18 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Functional Characterization of ArylalkylamineAntioxidants (Basel, Switzerland) · 2022
    Article
  6. Review
  7. Article
  8. Article
  9. Three Melanin Pathway Genes,International journal of molecular sciences · 2019
    Article
  10. Article
  11. Insect ArylalkylamineFrontiers in molecular biosciences · 2018
    Review
  12. Critical Analysis of the Melanogenic Pathway in Insects and Higher Animals.International journal of molecular sciences · 2016
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Evolution of insect arylalkylamine N-acetyltransferases: structural evidence from the yellow fever mosquito, Aedes aegypti.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  18. 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.

Prajwalini MehereDepartment of Biochemistry, Virginia Tech, Blacksburg, VA, USA.
Qian Han
Bruce M Christensen
Jianyong Li
Virginia Tech · USUniversity of Wisconsin–Madison · US

Funding

IMMUNE RESPONSE OF MOSQUITOES TO FILARIAL WORMSR01AI019769 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI CHRISTENSEN, BRUCE MARTIN · 1989 to 2011
$3.2M
IMMUNE RESPONSE OF MOSQUITOES TO FILARIAL WORMSR22AI019769 · NIAID · UNIVERSITY OF WISCONSIN MADISON · PI CHRISTENSEN, BRUCE MARTIN · 1985 to 1989
–
IMMUNE RESPONSE OF MOSQUITOES TO FILARIAL WORMSR37AI019769 · NIAID · UNIVERSITY OF WISCONSIN MADISON · PI CHRISTENSEN, BRUCE MARTIN · 1990 to 1999
–
NIAID NIH HHS AI 19769NIAID NIH HHS R01 AI019769NIAID NIH HHS R37 AI019769
6 · The paper itself

Abstract

In this study we provide a molecular and biochemical identification of two arylalkylamine N-acetyltransferases (aaNAT) from Aedes aegypti mosquitoes. N-acetyldopamine, the enzyme product of aaNAT, was detected in Ae. aegypti, indicating the presence of an aaNAT in this mosquito. A BLAST search of the Ae. aegypti genome, using sequence information from an activity-verified Drosophila aaNAT, identified thirteen putative aaNAT sequences sharing 13-48% sequence identity with the Drosophila enzyme. Eight of the thirteen putative aaNAT proteins were expressed using a bacterial expression system. Screening of purified recombinant proteins against 5-hydroxytryptamine, dopamine, methoxytryptamine, norepinephrine, octopamine, tryptamine, and tyramine substrates, established that two of the putative aaNATs are active to the tested arylalkylamines. We therefore named them aaNAT1 and 2, respectively. Analysis of the transcriptional profiles of the two aaNAT genes from Ae. aegypti revealed that aaNAT1 is more abundant in the whole body of larvae and pupae, and aaNAT2 is more abundant in the head of adult mosquitoes. Based on their substrate and transcriptional profiles, together with previous reports from other insects, we suggest that the two aaNATs play diverse roles in Ae. aegypti, with aaNAT1 primarily involved in sclerotization and aaNAT2 mainly in neurotransmitter inactivation. Our data provide a beginning to a more comprehensive understanding of the biochemistry and physiology of aaNATs from the Ae. aegypti and serve as a reference for studying the aaNAT family of proteins from other insect species.

Indexed as

Gene Expression Regulation, EnzymologicAedesAmino Acid SequenceAnimalsArylalkylamine N-AcetyltransferaseDNA, ComplementaryDopamineEscherichia coliFemaleInsect ProteinsMolecular Sequence DataPhylogenyRecombinant ProteinsSequence AlignmentSequence Homology, Amino AcidArylalkylamine N-AcetyltransferaseDNA, ComplementaryDopamineInsect ProteinsN-acetyldopamineRecombinant Proteins

Identifiers

PMID21645618
PMCPMC3576024
OpenAlexW1994448136

What OpenQuestion holds

Textmetadata
LicenceTDM
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.