Evidence map›Paper›PMID 18157503›Full record

ArticleExtremophiles : life under extreme conditions2008

Effect of growth temperature on ether lipid biochemistry in Archaeoglobus fulgidus.

Denton Lai, James R Springstead, Harold G Monbouquette

Abstract read
PubMed Publisher
In one paragraph

Article in Extremophiles : life under extreme conditions, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.0field-weighted citation impact, top 16% 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

29 citing papers in PubMed, 67 citations in OpenAlex.

  1. Mechanistic insight into radicalNatural product reports · 2026
    Review
  2. Novel Extended Tetraether Lipids Found in a High-COEnvironmental microbiology · 2026
    Article
  3. Article
  4. The Archaeal Cell Cycle.Annual review of cell and developmental biology · 2024
    Review
  5. Review
  6. Review
  7. Highlighting the Unique Roles of RadicalJournal of bacteriology · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. GDGT cyclization proteins identify the dominant archaeal sources of tetraether lipids in the ocean.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Denton LaiDepartment of Chemical and Biomolecular Engineering, University of California, Los Angeles, 5531 Boelter Hall, 420 Westwood Plaza, Los Angeles, CA 90095, USA.
James R Springstead
Harold G Monbouquette
University of California, Los Angeles · US

Funding

Unique Isoprenoid Biosynthesis Machinery of the Hyperthermophilic ArchaeaR01GM077627 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MONBOUQUETTE, HAROLD GEORGE · 2006 to 2008
$686k
NIGMS NIH HHS 5 R01 GM077627
6 · The paper itself

Abstract

The archaea are distinguished by their unique isoprenoid ether lipids, which typically consist of the sn-2,3-diphytanylglycerol diether or sn-2,3-dibiphytanyldiglycerol tetraether core modified with a variety of polar headgroups. However, many hyperthermophilic archaea also synthesize tetraether lipids with up to four pentacyclic rings per 40-carbon chain, presumably to improve membrane thermal stability at temperatures up to approximately 110 degrees C. This study aimed to correlate the ratio of tetraether to diether core lipid, as well as the presence of pentacyclic groups in tetraether lipids, with growth temperature for the hyperthermophilic archaeon, Archaeoglobus fulgidus. Analysis of the membrane core lipids of A. fulgidus using APCI-MS analysis revealed that the tetraether-to-diether lipid ratio increases from 0.3 +/- 0.1 for cultures grown at 70 degrees C to 0.9 +/- 0.1 for cultures grown at 89 degrees C. Thin-layer chromatography (TLC) followed by APCI-MS analysis provided evidence for no more than one pentacycle in the hydrocarbon chains of tetraether lipid from cultures grown at 70 degrees C and up to 2 pentacycles in the tetraether lipid from cultures grown at higher temperatures. Analysis of the polar lipid extract using TLC and negative-ion ESI-MS suggested the presence of diether and tetraether phospholipids with inositol, glycosyl, and ethanolamine headgroup chemistry.

Indexed as

Archaeoglobus fulgidusHot TemperatureLipid MetabolismMembrane LipidsMembrane Lipids

Identifiers

PMID18157503
OpenAlexW2046090240

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.