Evidence map›Paper›PMID 29703784›Full record

ArticleG3 (Bethesda, Md.)2018

Ancestral State Reconstruction of the Apoptosis Machinery in the Common Ancestor of Eukaryotes.

Joanna Klim, Arkadiusz Gładki, Roza Kucharczyk, Urszula Zielenkiewicz, Szymon Kaczanowski

Abstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Annotation of Siberian Larch (Plants (Basel, Switzerland) · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Mitochondria as a Cellular Hub in Infection and Inflammation.International journal of molecular sciences · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Cell Death in Evolutionary Transitions in Individuality.The Yale journal of biology and medicine · 2019
    Review
  19. Review
  20. 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

5 authors.

Joanna KlimDepartment of Microbial Biochemistry.
Arkadiusz GładkiDepartment of Bioinformatics.
Roza KucharczykDepartment of Genetics, Institute of Biochemistry and Biophysics, Polish Academy of Sciences, 02-106, Pawińskiego 5a Warsaw, Poland.ORCID 0000-0002-8712-7535
Urszula ZielenkiewiczDepartment of Microbial Biochemistry.ORCID 0000-0003-0615-7546
Szymon KaczanowskiDepartment of Bioinformatics szymon@ibb.waw.pl.ORCID 0000-0002-8086-3337

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Apoptotic cell death is a type of eukaryotic cell death. In animals, it regulates development, is involved in cancer suppression, and causes cell death during pathological aging of neuronal cells in neurodegenerative diseases such as Alzheimer's. Mitochondrial apoptotic-like cell death, a form of primordial apoptosis, also occurs in unicellular organisms. Here, we ask the question why the apoptosis machinery has been acquired and maintained in unicellular organisms and attempt to answer it by performing ancestral state reconstruction. We found indications of an ancient evolutionary arms race between protomitochondria and host cells, leading to the establishment of the currently existing apoptotic pathways. According to this reconstruction, the ancestral protomitochondrial apoptosis machinery contained both caspases and metacaspases, four types of apoptosis induction factors (AIFs), both fungal and animal OMI/HTR proteases, and various apoptotic DNases. This leads to the prediction that in extant unicellular eukaryotes, the apoptotic factors are involved in mitochondrial respiration and their activity is needed exclusively in aerobic conditions. We test this prediction experimentally using yeast and find that a loss of the main apoptotic factors is beneficial under anaerobic conditions yet deleterious under aerobic conditions in the absence of lethal stimuli. We also point out potential medical implications of these findings.

Indexed as

ApoptosisPhylogenyAerobiosisAnaerobiosisCaspasesDeoxyribonucleasesElectron TransportEukaryotaMicrobial ViabilityMutationProtein DomainsSaccharomyces cerevisiaeCaspasesDeoxyribonucleasesancestral state reconstructionapoptosisevolutionmitochondrial domesticationphylogenetics

Identifiers

PMID29703784
PMCPMC5982838

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.