Evidence map›Paper›PMID 23408781›Full record

ArticleAvicenna journal of medical biotechnology2011

Expression and Purification of Functionally Active Recombinant Human Alpha 1-Antitrypsin in Methylotrophic Yeast Pichia pastoris.

Sareh Arjmand, Elham Bidram, Abbas Sahebghadam Lotfi, Mehdi Shamsara, Seyed Javad Mowla

Open access · greenAbstract read
In one paragraph

Article in Avicenna journal of medical biotechnology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

12 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Role of Serine Protease Inhibitors A1 and A3 in Ocular Pathologies.Investigative ophthalmology & visual science · 2024
    Review
  3. Article
  4. Therapeutic SERPINs: Improving on Nature.Frontiers in cardiovascular medicine · 2021
    Review
  5. Review
  6. Article
  7. Article
  8. Enhancement of Alpha 1-antitrypsin Production inIranian journal of biotechnology · 2017
    Article
  9. Article
  10. Article
  11. Article
  12. 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 2 institutions in 1 country.

Sareh ArjmandDepartment of Molecular Genetics, Faculty of Biological Sciences, Tarbiat Modares University, Tehran, Iran ; National Institute of Genetic Engineering and Biotechnology (NIGEB), Tehran, Iran ; School of Pharmacy, Zanjan University of Medical Science, Zanjan, Iran.
Elham Bidram
Abbas Sahebghadam Lotfi
Mehdi Shamsara
Seyed Javad Mowla
National Institute of Genetic Engineering and Biotechnology · IRTarbiat Modares University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human alpha 1-antitrypsin (AAT) cDNA was obtained from HepG2 cell lines. After PCR and construction of expression vector pPICZα-AAT, human AAT was expressed in the yeast Pichia pastoris (P.pastoris) in a secretary manner and under the control of inducible alcohol oxidase 1 (AOX1) promoter. The amount of AAT protein in medium was measured as 60 mg/l 72 hr after induction with methanol. Results indicated the presence of protease inhibitory function of the protein against elastase. Purification was done using His-tag affinity chromatography. Due to the different patterns of glycosylation in yeast and human, the recombinant AAT showed different SDS-PAGE patterns compared to that of serum-derived AAT while pI shifted from 4.9 in native AAT compared to 5.2 in recombinant AAT constructed in this study.

Indexed as

Alpha 1-antitrypsinPichia pastorisProtease inhibitorsRecombinant proteins

Identifiers

PMID23408781
PMCPMC3558188
OpenAlexW2158727967

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.