Evidence map›Paper›PMID 23905024›Full record

ArticleAsian Pacific journal of tropical biomedicine2013

Statistical optimization and anticancer activity of a red pigment isolated from Streptomyces sp. PM4.

Valliappan Karuppiah, Chandramohan Aarthi, Kannan Sivakumar, Lakshmanan Kannan

Open access · greenAbstract read
In one paragraph

Article in Asian Pacific journal of tropical biomedicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Co-cultivation ofFrontiers in microbiology · 2019
    Article
  3. Article
  4. Optimization of the Cytotoxic Activity of ThreeBioMed research international · 2018
    Article
  5. Article
  6. 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

4 authors at 1 institution in 2 countries.

Valliappan KaruppiahCAS in Marine Biology, Faculty of Marine Sciences, Annamalai University, Parangipettai 608502, Tamil Nadu, India. vkactinobacteria@gmail.com
Chandramohan Aarthi
Kannan Sivakumar
Lakshmanan Kannan
Annamalai University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo enhance the pigment production by Streptomyces sp. PM4 for evaluating its anticancer activity.

methodsResponse surface methodology was employed to enhance the production of red pigment from Streptomyces sp. PM4. Optimized pigment was purified and evaluated for the anticancer activity against HT1080, Hep2, HeLa and MCF7 cell lines by MTT assay.

resultsBased on the response surface methodology, it could be concluded that maltose (4.06 g), peptone (7.34 g), yeast extract (4.34 g) and tyrosine (2.89 g) were required for the maximum production of pigment (1.68 g/L) by the Streptomyces sp. PM4. Optimization of the medium with the above tested features increased the pigment yield by 4.6 fold. Pigment showed the potential anticancer activity against HT1080, HEp-2, HeLa and MCF-7 cell lines with the IC50 value of 18.5, 15.3, 9.6 and 8.5 respectively.

conclusionsThe study revealed that the maximum amount of pigment could be produced to treat cancer.

Indexed as

Antineoplastic AgentsCell Line, TumorCulture MediaHumansIndustrial MicrobiologyModels, BiologicalModels, StatisticalPigments, BiologicalStreptomycesAntineoplastic AgentsCulture MediaPigments, BiologicalAnticancer activityPigmentResponse surface methodologyStreptomyces

Identifiers

PMID23905024
PMCPMC3703560
OpenAlexW2143245942

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.