Evidence map›Paper›PMID 14711675›Full record

ArticleApplied and environmental microbiology2004

Characterization of secretory genes ypt1/yptA and nsf1/nsfA from two filamentous fungi: induction of secretory pathway genes of Trichoderma reesei under secretion stress conditions.

Markku Saloheimo, Huaming Wang, Mari Valkonen, Tuija Vasara, Anne Huuskonen, Marjukka Riikonen, Tiina Pakula, Michael Ward, Merja Penttilä

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 35 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Markku SaloheimoVTT Biotechnology, Espoo, Finland. Genencor International, Inc., Palo Alto, California, USA. Markku.Saloheimo@vtt.fi
Huaming Wang
Mari Valkonen
Tuija Vasara
Anne Huuskonen
Marjukka Riikonen
Tiina Pakula
Michael Ward
Merja Penttilä
VTT Technical Research Centre of Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two genes involved in protein secretion, encoding the Rab protein YPT1/YPTA and the general fusion factor NSFI/NSFA, were characterized from two filamentous fungi, Trichoderma reesei and Aspergillus niger var. awamori. The isolated genes showed a high level of conservation with their Saccharomyces cerevisiae and mammalian counterparts, and T. reesei ypt1 was shown to complement yeast Ypt1p depletion. The transcriptional regulation of the T. reesei ypt1, nsf1, and sar1 genes, involved in protein trafficking, was studied with mycelia treated with the folding inhibitor dithiothreitol (DTT) and with brefeldin A, which inhibits membrane traffic between the endoplasmic reticulum and Golgi complex. The well-known inducer of the yeast and T. reesei unfolded protein response (UPR), DTT, induced the nsf1 gene and the protein disulfide isomerase gene, pdi1, in both of the experiments, and sar1 mRNA increased in only one experiment under strong UPR induction. The ypt1 mRNA did not show a clear increase during DTT treatment. Brefeldin A strongly induced pdi1 and all of the intracellular trafficking genes studied. These results suggest the possibility that the whole secretory pathway of T. reesei could be induced at the transcriptional level by stress responses caused by protein accumulation in the secretory pathway.

Indexed as

Gene Expression Regulation, FungalAdenosine TriphosphatasesAmino Acid SequenceAspergillus nigerCulture MediaFungal ProteinsHeat-Shock ResponseMolecular Sequence Datarab GTP-Binding ProteinsSaccharomyces cerevisiae ProteinsSequence Analysis, DNASequence Homology, Amino AcidTranscription, GeneticTrichodermaVesicular Transport ProteinsAdenosine TriphosphatasesCulture MediaFungal Proteinsrab GTP-Binding ProteinsSaccharomyces cerevisiae ProteinsSEC18 protein, S cerevisiaeVesicular Transport ProteinsYPT1 protein, S cerevisiae

Identifiers

PMID14711675
PMCPMC321314
OpenAlexW2042345705

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.