Evidence map›Paper›PMID 32801697›Full record

ArticleInternational journal of nanomedicine2020

The Potential Anticancer Activity of 5-Fluorouracil Loaded in Cellulose Fibers Isolated from Rice Straw.

Mostafa Yusefi, Kamyar Shameli, Hossein Jahangirian, Sin-Yeang Teow, Hiroshi Umakoshi, Bahram Saleh, Roshanak Rafiee-Moghaddam, Thomas J Webster

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
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  14. Green Synthesis of FeInternational journal of nanomedicine · 2021
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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

8 authors at 4 institutions in 3 countries.

Mostafa YusefiMalaysia-Japan International Institute of Technology, Universiti Teknologi Malaysia, Kuala Lumpur 54100, Malaysia.ORCID 0000-0002-0512-5078
Kamyar ShameliMalaysia-Japan International Institute of Technology, Universiti Teknologi Malaysia, Kuala Lumpur 54100, Malaysia.ORCID 0000-0002-3955-4604
Hossein JahangirianDepartment of Chemical Engineering, College of Engineering, Northeastern University, Boston, MA 02115, USA.ORCID 0000-0001-7035-1963
Sin-Yeang TeowDepartment of Medical Sciences, School of Healthcare and Medical Sciences, Sunway University, Selangor Darul Ehsan 47500, Malaysia.ORCID 0000-0002-3824-0224
Hiroshi UmakoshiBio-Inspired Chemical Engineering Laboratory, Division of Chemical Engineering, Graduate School of Engineering Science, Osaka University, Osaka 560-8531, Japan.
Bahram SalehDepartment of Chemical Engineering, College of Engineering, Northeastern University, Boston, MA 02115, USA.ORCID 0000-0003-4930-5094
Roshanak Rafiee-MoghaddamDepartment of Chemical Engineering, College of Engineering, Northeastern University, Boston, MA 02115, USA.ORCID 0000-0002-1571-9822
Thomas J WebsterDepartment of Chemical Engineering, College of Engineering, Northeastern University, Boston, MA 02115, USA.ORCID 0000-0002-2028-5969
Northeastern University · USUniversity of Technology Malaysia · MYSunway University · MYThe University of Osaka · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionGreen-based materials have been increasingly studied to circumvent off-target cytotoxicity and other side-effects from conventional chemotherapy. MATERIALS AND

methodsHere, cellulose fibers (CF) were isolated from rice straw (RS) waste by using an eco-friendly alkali treatment. The CF network served as an anticancer drug carrier for 5-fluorouracil (5-FU). The physicochemical and thermal properties of CF, pure 5-FU drug, and the 5-FU-loaded CF (CF/5-FU) samples were evaluated. The samples were assessed for in vitro cytotoxicity assays using human colorectal cancer (HCT116) and normal (CCD112) cell lines, along with human nasopharyngeal cancer (HONE-1) and normal (NP 460) cell lines after 72-hours of treatment.

resultsXRD and FTIR revealed the successful alkali treatment of RS to isolate CF with high purity and crystallinity. Compared to RS, the alkali-treated CF showed an almost fourfold increase in surface area and zeta potential of up to -33.61 mV. SEM images illustrated the CF network with a rod-shaped structure and comprised of ordered aggregated cellulose. TGA results proved that the thermal stability of 5-FU increased within the drug carrier. Based on UV-spectroscopy measurements for 5-FU loading into CF, drug loading encapsulation efficiency was estimated to be 83 ±0.8%. The release media at pH 7.4 and pH 1.2 showed a maximum drug release of 79% and 46%, respectively, over 24 hours. In cytotoxicity assays, CF showed almost no damage, while pure 5-FU killed most of the both normal and cancer cells. Impressively, the drug-loaded sample of CF/5-FU at a 250 µg/mL concentration demonstrated a 58% inhibition against colorectal cancer cells, but only a 23% inhibition against normal colorectal cells. Further, a 62.50 µg/mL concentration of CF/5FU eliminated 71% and 39% of nasopharyngeal carcinoma and normal nasopharyngeal cells, respectively. DISCUSSION: This study, therefore, showed the strong potential anticancer activity of the novel CF/5-FU formulations, warranting their further investigation.

Indexed as

Antimetabolites, AntineoplasticCell LineCell Line, TumorCelluloseColorectal NeoplasmsDrug CarriersDrug LiberationDrug StabilityFluorouracilHCT116 CellsHumansNasopharyngeal NeoplasmsOryzaSpectrophotometry, UltravioletSpectroscopy, Fourier Transform InfraredThermogravimetryAntimetabolites, AntineoplasticCelluloseDrug CarriersFluorouracil5-fluorouracilcancer treatmentcellulose fiberscytotoxicity assaysdrug deliveryrice straw

Identifiers

PMID32801697
PMCPMC7406330
OpenAlexW3046106427

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.