Evidence map›Paper›PMID 1487828›Full record

ArticleJournal of molecular evolution1992

The specificity of yolk protein uptake in cyclorrhaphan diptera is conserved through evolution.

A Martinez, M Bownes

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of molecular evolution, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 53% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The Drosophila yolkless gene encodes a vitellogenin receptor belonging to the low density lipoprotein receptor superfamily.Proceedings of the National Academy of Sciences of the United States of America · 1995
    Article
  6. 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

2 authors at 1 institution in 1 country.

A MartinezInstitute of Cell and Molecular Biology, Edinburgh, Scotland.
M Bownes
Wellcome Centre for Cell Biology · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Yolk proteins are transported from the hemolymph into the oocytes of insects during vitellogenesis by receptor-mediated endocytosis. Since other hemolymph proteins, both native and foreign, are not accumulated in the oocyte, the process of uptake is selective for yolk proteins. Peptide domains within the yolk proteins must therefore be involved in receptor recognition. With the long-term aim of identifying these domains and to open the possibility of understanding the molecular basis of receptor-mediated endocytosis of yolk proteins, we began investigating how well this mechanism has been conserved in evolution. We studied the uptake of yolk proteins from 13 different Drosophila species and five other dipteran species, namely, Calliphora erythrocephala, Sarcophaga argyrostoma, Musca domestica, Lucilia servicata, and Protophormia terrae-novae, into the ovaries of Drosophila melanogaster and Drosophila funebris. The results from these experiments showed that in all cases the foreign yolk proteins were taken up by the host ovaries, indicating that the mechanism and peptide domains of the yolk proteins involved in recognition of the receptor have been well conserved in dipteran evolution.

Indexed as

AnimalsBiological EvolutionBiological TransportCross ReactionsDipteraDrosophilaEgg ProteinsEndocytosisFemaleHemolymphOocytesOvaryOvumTime FactorsVitellogenesisEgg Proteins

Identifiers

PMID1487828
OpenAlexW1969050242

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.