Evidence map›Paper›PMID 39207939›Full record

ReviewBiomacromolecules2024

How Many Glucan Chains Form Plant Cellulose Microfibrils? A Mini Review.

Daniel J Cosgrove, Paul Dupree, Enrique D Gomez, Candace H Haigler, James D Kubicki, Jochen Zimmer

Abstract readReview
In one paragraph

Review in Biomacromolecules, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Using Solid-State NMR to Understand the Structure of Plant Cellulose.Journal of the American Chemical Society · 2025
    Article
  10. Article
  11. Solid-state NMR at natural isotopic abundance for bioenergy applications.Biotechnology for biofuels and bioproducts · 2025
    Review
  12. Uniform elementary fibrils in diverse plant cell walls.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Enzymes that catalyze cyclization of β-1,2-glucans.Applied microbiology and biotechnology · 2025
    Review
  14. 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

6 authors.

Daniel J CosgrovePennsylvania State University, University Park, Pennsylvania 16802, United States.ORCID 0000-0002-4020-5786
Paul DupreeDepartment of Biochemistry, University of Cambridge, Cambridge CB2 1QW, United Kingdom.ORCID 0000-0001-9270-6286
Enrique D GomezPennsylvania State University, University Park, Pennsylvania 16802, United States.ORCID 0000-0001-8942-4480
Candace H HaiglerCrop Sciences and Department of Botany, North Carolina State University, Raleigh, North Carolina 27695, United States.ORCID 0000-0001-7810-4035
James D KubickiDepartment of Geological Sciences, UTEP University of Texas El Paso, El Paso, Texas 79968, United States.ORCID 0000-0002-9277-9044
Jochen ZimmerMolecular Physiology and Biological Physics, University of Virginia, Charlottesville, Virginia 22903-1738, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Assessing the number of glucan chains in cellulose microfibrils (CMFs) is crucial for understanding their structure-property relationships and interactions within plant cell walls. This Review examines the conclusions and limitations of the major experimental techniques that have provided insights into this question. Small-angle X-ray and neutron scattering data predominantly support an 18-chain model, although analysis is complicated by factors such as fibril coalescence and matrix polysaccharide associations. Solid-state nuclear magnetic resonance (NMR) spectroscopy allows the estimation of the CMF width from the ratio of interior to surface glucose residues. However, there is uncertainty in the assignment of NMR spectral peaks to surface or interior chains. Freeze-fracture transmission electron microscopy images show cellulose synthase complexes to be "rosettes" of six lobes each consistent with a trimer of cellulose synthase enzymes, consistent with the synthesis of 18 parallel glucan chains in the CMF. Nevertheless, the number of chains in CMFs remains to be conclusively demonstrated.

Indexed as

CelluloseGlucansMicrofibrilsCell WallGlucosyltransferasesMagnetic Resonance SpectroscopyPlantsCellulosecellulose synthaseGlucansGlucosyltransferases

Identifiers

PMID39207939
PMCPMC11480985

What Socratic 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 Socratic graph.