Evidence map›Paper›PMID 8595671›Full record

ArticleCurrent genetics1996

Induction of longevity by cytoplasmic transfer of a linear plasmid in Podospora anserina.

J Hermanns, H D Osiewacz

Abstract read
PubMed Publisher
In one paragraph

Article in Current genetics, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 27 citations in OpenAlex.

  1. Does autophagy mediate age-dependent effect of dietary restriction responses in the filamentous fungus Podospora anserina?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Article
  2. Control of mitochondrial integrity in ageing and disease.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2014
    Review
  3. Article
  4. 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.

J HermannsDeutsches Krebsforschungszentrum, Abteilung 0670-Molekularbiologie der Alterungsprozesse, Im Neuenheimer Feld 242, D-69120 Heidelberg, Germany.
H D Osiewacz
German Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Podospora anserina the longevity inducing linear plasmid pAL2-1 was transferred from the extrachromosomal long-lived mutant AL2 to the short-lived wild-type strain A. The resulting strain, AL2-IV, exhibited the long-lived phenotype. In the short-lived progeny of crosses between this strain and wild-type strain A, the plasmid was absent. In contrast, all long-lived progeny contained both the autonomous plasmid as well as copies of it integrated in the mitochondrial DNA (mtDNA). Molecular analysis revealed that the integrated plasmid copies most likely resulted from a de novo integration of the autonomous element and the generation of AT-linker sequences at the integration site. We conclude that once the plasmid is present in mitochondria of a particular genetic background, it is able to integrate into the mtDNA and to induce longevity.

Indexed as

AscomycotaBase SequenceCrosses, GeneticCytoplasmDNA, FungalDNA, MitochondrialGene Transfer TechniquesMolecular Sequence DataMutationPhenotypePlasmidsRecombination, GeneticDNA, FungalDNA, Mitochondrial

Identifiers

PMID8595671
OpenAlexW2027735104

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.