Evidence map›Paper›PMID 26648721›Full record

ArticleInternational journal of nanomedicine2015

A nanomedicine-promising approach to provide an appropriate colon-targeted drug delivery system for 5-fluorouracil.

Sima Singh, Niranjan G Kotla, Sonia Tomar, Balaji Maddiboyina, Thomas J Webster, Dinesh Sharma, Omprakash Sunnapu

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Article
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  4. Production of Bacterial Exopolysaccharides: Xanthan and Bacterial Cellulose.International journal of molecular sciences · 2023
    Review
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  16. Article
  17. Advances in orally targeted drug delivery to colon.Journal of advanced pharmaceutical technology & research
    Review
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

7 authors.

Sima SinghDepartment of Pharmaceutical Sciences and Technology, Birla Institute of Technology, Mesra, Ranchi, Jharkhand, India.
Niranjan G KotlaTechnologies for the Advancement of Science, Institute for Stem Cell Biology and Regenerative Medicine, Bangalore, Karnataka, India.
Sonia TomarDepartment of Pharmaceutics, Ram Gopal College of Pharmacy, Rohtak, Haryana, India.
Balaji MaddiboyinaDepartment of Pharmaceutics, Maharishi Markandeshwar University, Mullana, Ambala, Haryana, India.
Thomas J WebsterDepartment of Chemical Engineering, Northeastern University, Boston, MA, USA ; Center of Excellence for Advanced Materials Research, King Abdulaziz University, Jeddah, Saudi Arabia.
Dinesh SharmaRanbaxy Laboratory Ltd, Gurgaon, Haryana, India.
Omprakash SunnapuTechnologies for the Advancement of Science, Institute for Stem Cell Biology and Regenerative Medicine, Bangalore, Karnataka, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Targeted drug delivery plays a significant role in disease treatment associated with the colon, affording therapeutic responses for a prolonged period of time with low side effects. Colorectal cancer is the third most common cancer in both men and women with an estimated 102,480 cases of colon cancer and 40,340 cases of rectal cancer in 2013 as reported by the American Cancer Society. In the present investigation, we developed an improved oral delivery system for existing anticancer drugs meant for colon cancer via prebiotic and probiotic approaches. The system comprises three components, namely, nanoparticles of drug coated with natural materials such as guar gum, xanthan gum (that serve as prebiotics), and probiotics. The natural gums play a dual role of protecting the drug in the gastric as well as intestinal conditions to allow its release only in the colon. In vitro results obtained from these experiments indicated the successful targeted delivery of 5-fluorouracil to the colon. Electron microscopy results demonstrated that the prepared nanoparticles were spherical in shape and 200 nm in size. The in vitro release data indicated that the maximum release occurs at pH 7.2 and 7.4 with 93% of the drug released in the presence of 4% (w/v) of rat cecal content. In vivo results conclude a practical mechanism to maintain the integrity and intactness of the intestinal/colonic microflora, in the face of a "chemical attack" by oral colon-targeted drug delivery for colon cancer treatment.

Indexed as

AnimalsBody WeightCecumColonDiarrheaDrug Delivery SystemsDrug LiberationFemaleFluorouracilHumansMaleNanomedicineNanoparticlesRats, WistarFluorouracil5-fluorouracilcolon-specific drug delivery systempolymeric nanoparticlesprobiotics

Identifiers

PMID26648721
PMCPMC4664497

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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.