Evidence map›Paper›PMID 32039674›Full record

ArticleCurrent pharmaceutical design2020

Development of a Novel Oral Delivery Vehicle for Probiotics.

Kevin Enck, Surya Banks, Hariom Yadav, Mark E Welker, Emmanuel C Opara

Open access · greenAbstract read
In one paragraph

Article in Current pharmaceutical design, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. 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

5 authors at 1 institution in 1 country.

Kevin EnckCenter for Functional Materials, Wake Forest University, Winston-Salem, NC, United States.
Surya BanksCenter for Functional Materials, Wake Forest University, Winston-Salem, NC, United States.
Hariom YadavMolecular Medicine, Department of Internal Medicine, Wake Forest School of Medicine, NC, United States.
Mark E WelkerCenter for Functional Materials, Wake Forest University, Winston-Salem, NC, United States.
Emmanuel C OparaCenter for Functional Materials, Wake Forest University, Winston-Salem, NC, United States.
Wake Forest University · US

Funding

Wake Forest Clinical and Translational Science AwardUL1TR001420 · NCATS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ARD, JAMY D, FOLEY, KRISTIE L · 2015 to 2023
$32.3M
Studies in Translational Regenerative MedicineT32EB014836 · NIBIB · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ANTHONY ATALA, Victoria Weis · 2013 to 2026
$1.7M
NCATS NIH HHS UL1 TR001420NIBIB NIH HHS T32 EB014836
6 · The paper itself

Abstract

backgroundThere is a significant interest in effective oral drug delivery of therapeutic substances. For probiotics, there is a particular need for a delivery platform that protects the bacteria from destruction by the acidic stomach while enabling targeted delivery to the intestine where microbiota naturally reside. The use of probiotics and how they impact the gut microbiota is a growing field and holds promise for the treatment of a variety of gastrointestinal diseases, including irritable bowel disease Crohn's disease and C. diff and other diseases, such as obesity, diabetes, Parkinson's, and Alzheimer's diseases.

objectiveThe aim of this research was to use our newly developed chemically-modified alginate hydrogel with the characteristic feature of stability in acidic environments but disintegration under neutral-basic pH conditions to design a novel system for effective targeted delivery of ingested probiotics. METHODS AND

resultsWe have used the approach of encapsulation of bacterial cells in the hydrogel of the modified alginate with in vitro studies in both simulated stomach acid and intestinal fluid conditions to demonstrate the potential application of this novel platform in oral delivery of probiotics. Our data provide a proof-of-concept that enables further studies in vivo with this delivery platform.

conclusionWe have demonstrated in the present study that our chemically modified alginate hydrogel is resistant to acidic conditions and protects bacterial cells encapsulated in it, but it is sensitive to neutral-basic pH conditions under which it disintegrates and releases its viable bacteria cell payload. Our data provide a proof-ofconcept that enables further studies in vivo with this delivery platform for the efficacy of therapeutic bacteria in various disease conditions.

Indexed as

ProbioticsAlginatesExcipientsHumansHydrogelsHydrogen-Ion ConcentrationAlginatesExcipientsHydrogelsAlginatechemical modificationdrug deliveryhydrogeloralprobiotics

Identifiers

PMID32039674
PMCPMC7992870
OpenAlexW3005599070

What OpenQuestion holds

Textmetadata
LicenceTDM
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.