Evidence map›Paper›PMID 23454485›Full record

ArticleGene2013

The effect of α-mating factor secretion signal mutations on recombinant protein expression in Pichia pastoris.

Geoff P Lin-Cereghino, Carolyn M Stark, Daniel Kim, Jennifer Chang, Nadia Shaheen, Hansel Poerwanto, Kimiko Agari, Pachai Moua, Lauren K Low, Namphuong Tran and 7 more

Open access · greenAbstract read
In one paragraph

Article in Gene, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

74 citing papers in PubMed, 162 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Boosting Recombinant Bovine Chymosin inFoods (Basel, Switzerland) · 2026
    Article
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  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Combined Strategies for Improving Aflatoxin BInternational journal of molecular sciences · 2024
    Article
  18. Review
  19. Article
  20. Article

14 more citing papers are in PubMed but not listed here.

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

17 authors at 1 institution in 1 country.

Geoff P Lin-CereghinoDepartment of Biological Sciences, University of the Pacific Stockton, CA 95211, USA.
Carolyn M Stark
Daniel Kim
Jennifer Chang
Nadia Shaheen
Hansel Poerwanto
Kimiko Agari
Pachai Moua
Lauren K Low
Namphuong Tran
Amy D Huang
Maria Nattestad
Kristin T Oshiro
John William Chang
Archana Chavan
Jerry W Tsai
Joan Lin-Cereghino
University of the Pacific · US

Funding

Analysis of Protein Secretion in Pichia pastorisR15GM065882 · NIGMS · UNIVERSITY OF THE PACIFIC-STOCKTON · PI LIN-CEREGHINO, GEOFFREY PAUL, LIN-CEREGHINO, JOAN · 2002 to 2009
$460k
NIGMS NIH HHS GM65882-03NIGMS NIH HHS R15 GM065882
6 · The paper itself

Abstract

The methylotrophic yeast, Pichia pastoris, has been genetically engineered to produce many heterologous proteins for industrial and research purposes. In order to secrete proteins for easier purification from the extracellular medium, the coding sequence of recombinant proteins is initially fused to the Saccharomyces cerevisiae α-mating factor secretion signal leader. Extensive site-directed mutagenesis of the prepro-region of the α-mating factor secretion signal sequence was performed in order to determine the effects of various deletions and substitutions on expression. Though some mutations clearly dampened protein expression, deletion of amino acids 57-70, corresponding to the predicted 3rd alpha helix of α-mating factor secretion signal, increased secretion of reporter proteins horseradish peroxidase and lipase at least 50% in small-scale cultures. These findings raise the possibility that the secretory efficiency of the leader can be further enhanced in the future.

Indexed as

Gene Expression Regulation, FungalMutationAmino Acid SequenceBlotting, WesternGene DeletionGenes, ReporterHorseradish PeroxidaseLipaseMating FactorMolecular Sequence DataMutagenesis, Site-DirectedPeptidesPichiaPlasmidsReal-Time Polymerase Chain ReactionRecombinant ProteinsHorseradish PeroxidaseLipaseMating FactorPeptidesRecombinant Proteins

Identifiers

PMID23454485
PMCPMC3628533
OpenAlexW1990820170

What OpenQuestion holds

Textmetadata
LicenceTDM
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.