Evidence map›Paper›PMID 39758504›Full record

ReviewBBA advances2025

Are cellulases slow? Kinetic and thermodynamic limitations for enzymatic breakdown of cellulose.

Peter Westh, Jeppe Kari, Silke Badino, Trine Sørensen, Stefan Christensen, Nanna Røjel, Corinna Schiano-di-Cola, Kim Borch

Abstract readReview
In one paragraph

Review in BBA advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Heterologous Expression of aJournal of fungi (Basel, Switzerland) · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

8 authors.

Peter WesthTechnical University of Denmark, Dept. of Biotechnology and Bioengineering, DK-2800 Lyngby Denmark.
Jeppe KariTechnical University of Denmark, Dept. of Biotechnology and Bioengineering, DK-2800 Lyngby Denmark.
Silke BadinoTechnical University of Denmark, Dept. of Biotechnology and Bioengineering, DK-2800 Lyngby Denmark.
Trine SørensenTechnical University of Denmark, Dept. of Biotechnology and Bioengineering, DK-2800 Lyngby Denmark.
Stefan ChristensenTechnical University of Denmark, Dept. of Biotechnology and Bioengineering, DK-2800 Lyngby Denmark.
Nanna RøjelTechnical University of Denmark, Dept. of Biotechnology and Bioengineering, DK-2800 Lyngby Denmark.
Corinna Schiano-di-ColaTechnical University of Denmark, Dept. of Biotechnology and Bioengineering, DK-2800 Lyngby Denmark.
Kim BorchNovonesis, 2 Biologiens Vej, DK-2800 Lyngby Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cellulases are of paramount interest for upcoming biorefineries that utilize residue from agriculture and forestry to produce sustainable fuels and chemicals. Specifically, cellulases are used for the conversion of recalcitrant plant biomass to fermentable sugars in a so-called saccharification process. The vast literature on enzymatic saccharification frequently refers to low catalytic rates of cellulases as a main bottleneck for industrial implementation, but such statements are rarely supported by kinetic or thermodynamic considerations. In this perspective, we first discuss activation barriers and equilibrium conditions for the hydrolysis of cellulose and how these parameters influence enzymatic turnover. Next, we propose a simple framework for kinetic description of cellulolytic enzyme reactions and show how this can pave the way for comparative biochemical analyses of cellulases acting on their native, insoluble substrate. This latter analysis emphasizes that cellulases are characterized by extraordinarily low off-rate constants, while other kinetic parameters including specificity constants and rate constants for association and bond cleavage are quite like parameters reported for related enzymes acting on soluble substrates.

Indexed as

Attack site densityCellulase kineticsEnzyme engineeringInterfacial enzyme kineticsKinetic stability of celluloseRate constantsRecalcitranceThermoactivationThermodynamic stability of cellulose

Identifiers

PMID39758504
PMCPMC11699605

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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.