Evidence map›Paper›PMID 26691554›Full record

ArticleBiotechnology research international2015

Purification, Characterization of L-Methioninase from Candida tropicalis, and Its Application as an Anticancer.

Mohsen Helmy Selim, El-Zahraa Karm Eldin, Moataza Mahmoud Saad, El-Sayed Eliwa Mostafa, Yosrea Hassan Shetia, Amany Ahmed Hassabo Anise

Open access · diamondAbstract read
In one paragraph

Article in Biotechnology research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Isolation and characterization ofSaudi journal of biological sciences · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. BacteriumSaudi journal of biological sciences · 2020
    Article
  8. 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

6 authors at 2 institutions in 1 country.

Mohsen Helmy SelimNational Research Centre, P.O. Box 12622, Dokki, Giza, Egypt.
El-Zahraa Karm EldinFaculty of Science, Ain Shams University, Cairo, Egypt.
Moataza Mahmoud SaadNational Research Centre, P.O. Box 12622, Dokki, Giza, Egypt.
El-Sayed Eliwa MostafaNational Research Centre, P.O. Box 12622, Dokki, Giza, Egypt.
Yosrea Hassan ShetiaFaculty of Science, Ain Shams University, Cairo, Egypt.
Amany Ahmed Hassabo AniseNational Research Centre, P.O. Box 12622, Dokki, Giza, Egypt.
National Research Centre · EGAin Shams University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study is to purify L-methioninase from Candida tropicalis 34.19-fold with 27.98% recovery after ion exchange chromatography followed by gel filtration. The purified enzyme revealed a single band on SDS-PAGE gel with a molecular weight of 46 KDa. Its optimum temperature was 45 to 55 and thermal stability was 55°C for 15 min. The enzyme had optimum pH at 6.5 and stability at a pH range of 5.5 to 7.0 for 24 hr. The maximum activity was observed with substrate concentration of 30 µM and Km was 0.5 mM. The enzyme was strongly inhibited by Cd(+2) and Cu(+2) while it was enhanced by Na(+), Ni(+2), and Mg(+2) at 10 mM while Ca(+2) had slight activation at 20 mM. In addition, the potential application of the L-methioninase as an anticancer agent against various types of tumor cell lines is discussed.

Identifiers

PMID26691554
PMCPMC4672112
OpenAlexW2177274147

What OpenQuestion holds

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Registered trials

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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.