Evidence map›Paper›PMID 31498543›Full record

ArticlePlant biotechnology journal2020

Overexpression of a Prefoldin β subunit gene reduces biomass recalcitrance in the bioenergy crop Populus.

Jin Zhang, Meng Xie, Mi Li, Jinhua Ding, Yunqiao Pu, Anthony C Bryan, William Rottmann, Kimberly A Winkeler, Cassandra M Collins, Vasanth Singan and 11 more

Open access · goldAbstract read
In one paragraph

Article in Plant biotechnology journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Prefoldin Function in Cellular Protein Homeostasis and Human Diseases.Frontiers in cell and developmental biology · 2021
    Review
  11. 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

21 authors at 4 institutions in 2 countries.

Jin ZhangBiosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.ORCID 0000-0002-8397-5078
Meng XieBiosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
Mi LiChemical & Biomolecular Engineering, University of Tennessee, Knoxville, TN, USA.
Jinhua DingChemical & Biomolecular Engineering, University of Tennessee, Knoxville, TN, USA.
Yunqiao PuBiosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
Anthony C BryanBiosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.ORCID 0000-0003-0917-8705
William RottmannArborGen Inc., Ridgeville, SC, USA.
Kimberly A WinkelerArborGen Inc., Ridgeville, SC, USA.
Cassandra M CollinsArborGen Inc., Ridgeville, SC, USA.
Vasanth SinganU.S. Department of Energy Joint Genome Institute, Walnut Creek, CA, USA.
Erika A LindquistU.S. Department of Energy Joint Genome Institute, Walnut Creek, CA, USA.
Sara S JawdyBiosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
Lee E GunterBiosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
Nancy L EngleBiosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
Xiaohan YangBiosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
Kerrie BarryU.S. Department of Energy Joint Genome Institute, Walnut Creek, CA, USA.
Timothy J TschaplinskiBiosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
Jeremy SchmutzU.S. Department of Energy Joint Genome Institute, Walnut Creek, CA, USA.
Gerald A TuskanBiosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
Wellington MucheroBiosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.
Jin-Gui ChenBiosciences Division, Oak Ridge National Laboratory, Oak Ridge, TN, USA.ORCID 0000-0002-1752-4201
Oak Ridge National Laboratory · USJoint Genome Institute · USDonghua University · CNUniversity of Tennessee at Knoxville · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prefoldin (PFD) is a group II chaperonin that is ubiquitously present in the eukaryotic kingdom. Six subunits (PFD1-6) form a jellyfish-like heterohexameric PFD complex and function in protein folding and cytoskeleton organization. However, little is known about its function in plant cell wall-related processes. Here, we report the functional characterization of a PFD gene from Populus deltoides, designated as PdPFD2.2. There are two copies of PFD2 in Populus, and PdPFD2.2 was ubiquitously expressed with high transcript abundance in the cambial region. PdPFD2.2 can physically interact with DELLA protein RGA1_8g, and its subcellular localization is affected by the interaction. In P. deltoides transgenic plants overexpressing PdPFD2.2, the lignin syringyl/guaiacyl ratio was increased, but cellulose content and crystallinity index were unchanged. In addition, the total released sugar (glucose and xylose) amounts were increased by 7.6% and 6.1%, respectively, in two transgenic lines. Transcriptomic and metabolomic analyses revealed that secondary metabolic pathways, including lignin and flavonoid biosynthesis, were affected by overexpressing PdPFD2.2. A total of eight hub transcription factors (TFs) were identified based on TF binding sites of differentially expressed genes in Populus transgenic plants overexpressing PdPFD2.2. In addition, several known cell wall-related TFs, such as MYB3, MYB4, MYB7, TT8 and XND1, were affected by overexpression of PdPFD2.2. These results suggest that overexpression of PdPFD2.2 can reduce biomass recalcitrance and PdPFD2.2 is a promising target for genetic engineering to improve feedstock characteristics to enhance biofuel conversion and reduce the cost of lignocellulosic biofuel production.

Indexed as

BiomassGenes, PlantLigninMolecular ChaperonesPlants, Genetically ModifiedPopulusLigninMolecular Chaperonesprefoldinbiofuelscell wall recalcitranceligninmetabolomePopulusprefoldinS/G ratiotranscriptome

Identifiers

PMID31498543
PMCPMC7004918
OpenAlexW2973017319

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.