Evidence map›Paper›PMID 25451929›Full record

ArticleThe Journal of biological chemistry2015

Flies without trehalose.

Hiroko Matsuda, Takayuki Yamada, Miki Yoshida, Takashi Nishimura

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing 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

75 citing papers in PubMed, 158 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Understanding the role of trehalose in interactions betweenFrontiers in cellular and infection microbiology · 2025
    Review
  14. Frontiers in pharmacology · 2025
    Article
  15. Article
  16. RNAi-MediatedInsects · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article

15 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Hiroko MatsudaFrom the Laboratory for Growth Control Signaling, RIKEN Center for Developmental Biology, Chuo-ku, Kobe, Hyogo 650-0047 and.
Takayuki YamadaFrom the Laboratory for Growth Control Signaling, RIKEN Center for Developmental Biology, Chuo-ku, Kobe, Hyogo 650-0047 and.
Miki YoshidaFrom the Laboratory for Growth Control Signaling, RIKEN Center for Developmental Biology, Chuo-ku, Kobe, Hyogo 650-0047 and the Graduate School of Biological Science, Nara Institute of Science and Technology, Ikoma, Nara 630-0101, Japan.
Takashi NishimuraFrom the Laboratory for Growth Control Signaling, RIKEN Center for Developmental Biology, Chuo-ku, Kobe, Hyogo 650-0047 and the Graduate School of Biological Science, Nara Institute of Science and Technology, Ikoma, Nara 630-0101, Japan t-nishimura@cdb.riken.jp.
Nara Institute of Science and Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Living organisms adapt to environmental changes through metabolic homeostasis. Sugars are used primarily for the metabolic production of ATP energy and carbon sources. Trehalose is a nonreducing disaccharide that is present in many organisms. In insects, the principal hemolymph sugar is trehalose instead of glucose. As in mammals, hemolymph sugar levels in Drosophila are regulated by the action of endocrine hormones. Therefore, the mobilization of trehalose to glucose is thought to be critical for metabolic homeostasis. However, the physiological role of trehalose as a hemolymph sugar during insect development remains largely unclear. Here, we demonstrate that mutants of the trehalose-synthesizing enzyme Tps1 failed to produce trehalose as expected but survived into the late pupal period and died before eclosion. Larvae without trehalose grew normally, with a slight reduction in body size, under normal food conditions. However, these larvae were extremely sensitive to starvation, possibly due to a local defect in the central nervous system. Furthermore, Tps1 mutant larvae failed to grow on a low-sugar diet and exhibited severe growth defects on a low-protein diet. These diet-dependent phenotypes of Tps1 mutants demonstrate the critical role of trehalose during development in Drosophila and reveal how animals adapt to changes in nutrient availability.

Indexed as

AnimalsDiet, Protein-RestrictedDrosophilaGlucoseGlucosyltransferasesLarvaMutationTrehaloseGlucoseGlucosyltransferasesTrehalosetrehalose synthaseBlood SugarDevelopmentDrosophilaDrosophila MetabolismGlucose MetabolismGlycogenInsulinTrehalose

Identifiers

PMID25451929
PMCPMC4294489
OpenAlexW2016980163

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.