Evidence map›Paper›PMID 32686067›Full record

ArticleTransgenic research2020

Fusion to elastin-like polypeptide increases production of bioactive human IFN-γ in tobacco.

Reza Heidari-Japelaghi, Mostafa Valizadeh, Raheem Haddad, Ebrahim Dorani-Uliaie, Mokhtar Jalali-Javaran

Abstract read
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In one paragraph

Article in Transgenic research, 2020. 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
1.2field-weighted citation impact, top 24% 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, 15 citations in OpenAlex.

  1. Article
  2. Contribution of the ELRs to the development of advancedFrontiers in bioengineering and biotechnology · 2024
    Review
  3. Tagging Recombinant Proteins to Enhance Solubility and Aid Purification.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  4. Daily Lifestyle and Inflammatory Skin Diseases.International journal of molecular sciences · 2021
    Review
  5. 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

5 authors at 3 institutions in 1 country.

Reza Heidari-JapelaghiDepartment of Plant Breeding and Biotechnology, Faculty of Agriculture, University of Tabriz, Tabriz, Iran. rezaheidari@tabrizu.ac.ir.ORCID 0000-0002-0086-9801
Mostafa ValizadehDepartment of Plant Breeding and Biotechnology, Faculty of Agriculture, University of Tabriz, Tabriz, Iran.
Raheem HaddadDepartment of Biotechnology, Faculty of Agriculture and Natural Resources, Imam Khomeini International University, Qazvin, Iran.
Ebrahim Dorani-UliaieDepartment of Plant Breeding and Biotechnology, Faculty of Agriculture, University of Tabriz, Tabriz, Iran.
Mokhtar Jalali-JavaranDepartment of Plant Breeding, Faculty of Agriculture, University of Tarbiat Modares, Tehran, Iran.
University of Tabriz · IRImam Khomeini International University · IRTarbiat Modares University · IR

Funding

The Biotechnology Development Council of the Islamic Republic of Iran 951105
6 · The paper itself

Abstract

The plant-based expression systems are now accredited as bioreactors for the high production of various biopharmaceuticals. However, low levels of agglomeration and the absence of effective procedures for purification of recombinant proteins have remained two essential obstacles in molecular farming. In this research, we have studied the production of human interferon gamma (hIFN-γ) in tobacco and analyzed the effects of elastin-like polypeptide (ELP) tag and subcellular localization on its accumulation. We report a remarkable enhancement of accumulation of the fusion proteins versus the corresponding unfused hIFN-γ proteins. Furthermore, the hIFN-γ (with and without ELP) accumulated to higher levels in the endoplasmic reticulum. The ELP fusion proteins were successfully recovered from total soluble protein with adding 2.75 M NaCl and three rounds of inverse transition cycling (ITC). The hIFN-γ was also separated from ELP with Enterokinase cleavage of the fusion protein and recovered by ITC. Inverse transition analysis indicated that the hIFN-γ-ELP variants aggregate above their inverse transition temperature and at high ionic strength. Investigation of glycosylation revealed that fused or unfused hIFN-γ proteins are N-glycosylated in different cellular locations. Moreover, N-glycosylation analysis and bioassay showed that fusion to ELP does not disturb glycosylation process and antiviral activity of hIFN-γ.

Indexed as

GlycosylationHumansInterferon-gammaNicotianaPeptidesPlants, Genetically ModifiedRecombinant Fusion Proteinselastin polypentapeptideIFNG protein, humanInterferon-gammaPeptidesRecombinant Fusion ProteinsBiological activityHuman IFN-γInverse transition cyclingN-glycosylationRecombinant protein

Identifiers

PMID32686067
OpenAlexW3042745241

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.