Evidence map›Paper›PMID 35008703›Full record

ArticleInternational journal of molecular sciences2021

Hot Spot Mutagenesis Improves the Functional Expression of Unique Mammalian Odorant Receptors.

Yosuke Fukutani, Yuko Nakamura, Nonoko Muto, Shunta Miyanaga, Reina Kanemaki, Kentaro Ikegami, Keiichi Noguchi, Ikuroh Ohsawa, Hiroaki Matsunami, Masafumi Yohda

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Antagonists Enhance Cell-Surface Expression of Mammalian Odorant Receptors.International journal of molecular sciences · 2025
    Article
  2. Article
  3. Review
  4. Article
  5. Membrane Proteins: Structure, Function and Motion.International journal of molecular sciences · 2022
    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

10 authors at 3 institutions in 2 countries.

Yosuke FukutaniDepartment of Biotechnology and Life Science, Tokyo University of Agriculture and Technology, Tokyo 184-8588, Japan.ORCID 0000-0002-3716-8590
Yuko NakamuraDepartment of Biotechnology and Life Science, Tokyo University of Agriculture and Technology, Tokyo 184-8588, Japan.
Nonoko MutoDepartment of Biotechnology and Life Science, Tokyo University of Agriculture and Technology, Tokyo 184-8588, Japan.
Shunta MiyanagaDepartment of Biotechnology and Life Science, Tokyo University of Agriculture and Technology, Tokyo 184-8588, Japan.
Reina KanemakiDepartment of Biotechnology and Life Science, Tokyo University of Agriculture and Technology, Tokyo 184-8588, Japan.
Kentaro IkegamiDepartment of Biotechnology and Life Science, Tokyo University of Agriculture and Technology, Tokyo 184-8588, Japan.
Keiichi NoguchiInstrumentation Analysis Center, Tokyo University of Agriculture and Technology, Tokyo 184-8588, Japan.
Ikuroh OhsawaBiological Process of Aging, Tokyo Metropolitan Institute of Gerontology, Tokyo 173-0015, Japan.
Hiroaki MatsunamiDepartment of Molecular Genetics and Microbiology, Duke University Medical Center, Durham, NC 27710, USA.
Masafumi YohdaDepartment of Biotechnology and Life Science, Tokyo University of Agriculture and Technology, Tokyo 184-8588, Japan.ORCID 0000-0001-8307-9671
Tokyo University of Agriculture and Technology · JPDuke Medical Center · USTokyo Metropolitan Institute of Gerontology · JP

Funding

Japan Science and Technology Agency JPMJAX201CJapan Society for the Promotion of Science 18K14060Japan Society for the Promotion of Science 20H02532Japan Society for the Promotion of Science 20K15745
6 · The paper itself

Abstract

Vertebrate animals detect odors through olfactory receptors (ORs), members of the G protein-coupled receptor (GPCR) family. Due to the difficulty in the heterologous expression of ORs, studies of their odor molecule recognition mechanisms have progressed poorly. Functional expression of most ORs in heterologous cells requires the co-expression of their chaperone proteins, receptor transporting proteins (RTPs). Yet, some ORs were found to be functionally expressed without the support of RTP (RTP-independent ORs). In this study, we investigated whether amino acid residues highly conserved among RTP-independent ORs improve the functional expression of ORs in heterologous cells. We found that a single amino acid substitution at one of two sites (N

Indexed as

Gene Expression RegulationAmino AcidsAnimalsHEK293 CellsHumansLigandsLoss of Function MutationMammalsMiceMutagenesisMutant ProteinsMutationReceptors, OdorantAmino AcidsLigandsMutant ProteinsReceptors, Odorantchemosensoryheterologous expressionmembrane trafficodorant receptor

Identifiers

PMID35008703
PMCPMC8745346
OpenAlexW4200556234

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.