Evidence map›Paper›PMID 15126669›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Lipids in the inner membrane of dormant spores of Bacillus species are largely immobile.

Ann E Cowan, Elizabeth M Olivastro, Dennis E Koppel, Charles A Loshon, Barbara Setlow, Peter Setlow

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

82 citing papers in PubMed, 203 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Preparation of Spores with the 70:30 Method.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  5. Early activation of bioenergetic metabolism powers bacterial spore germination.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Resistance and germination of spores ofJournal of bacteriology · 2025
    Article
  7. Article
  8. Article
  9. Germination and Heat Resistance ofFoods (Basel, Switzerland) · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Multifactorial resistance ofApplied and environmental microbiology · 2024
    Article
  16. Article
  17. Clostridioides difficile Sporulation.Advances in experimental medicine and biology · 2024
    Review
  18. Article
  19. Article
  20. Article

22 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

6 authors at 1 institution in 1 country.

Ann E CowanDepartment of Molecular, Microbial, and Structural Biology and Center for Biomedical Imaging Technology, University of Connecticut Health Center, Farmington, CT 06032, USA.
Elizabeth M Olivastro
Dennis E Koppel
Charles A Loshon
Barbara Setlow
Peter Setlow
UConn Health · US

Funding

VIRTUAL FCSP41RR013186 · NCRR · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI LOEW, LESLIE M · 1998 to 2011
$14.2M
DEGRADATION REACTIONS IN SPORE GERMINATIONR01GM019698 · NIGMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI SETLOW, PETER · 1985 to 2007
$1.9M
DEGRADATION REACTIONS IN SPORE GERMINATIONR37GM019698 · NIGMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI SETLOW, PETER · 1994 to 2003
$1.7M
NCRR NIH HHS P41 RR013186NCRR NIH HHS RR13186NIGMS NIH HHS GM19698NIGMS NIH HHS R01 GM019698NIGMS NIH HHS R37 GM019698
6 · The paper itself

Abstract

Bacterial spores of various Bacillus species are impermeable or exhibit low permeability to many compounds that readily penetrate germinated spores, including methylamine. We now show that a lipid probe in the inner membrane of dormant spores of Bacillus megaterium and Bacillus subtilis is largely immobile, as measured by fluorescence redistribution after photobleaching, but becomes free to diffuse laterally upon spore germination. The lipid immobility in and the slow permeation of methylamine through the inner membrane of dormant spores may be due to a significant (1.3- to 1.6-fold) apparent reduction of the membrane surface area in the dormant spore relative to that in the germinated spore, but is not due to the dormant spore's high levels of dipicolinic acid and divalent cations.

Indexed as

Lipid MetabolismBacillus megateriumBacillus subtilisCell MembraneFluorescence Recovery After PhotobleachingMicroscopy, ConfocalMolecular ProbesSpores, BacterialStaining and LabelingMolecular Probes

Identifiers

PMID15126669
PMCPMC419675
OpenAlexW2078180871

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.