Evidence map›Paper›PMID 20046727›Full record

ArticleIndian journal of pharmaceutical sciences

Effect of hydroxylpropyl-beta-cyclodextrin on Solubility of Carvedilol.

B D Shewale, N P Sapkal, N A Raut, N J Gaikwad, R A Fursule

Open access · greenAbstract read
In one paragraph

Article in Indian journal of pharmaceutical sciences. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Chitosan and chitosan chlorhydrate based various approaches for enhancement of dissolution rate of carvedilol.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2012
    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

5 authors at 1 institution in 1 country.

B D ShewaleH. R. Patel Women's Collage of Pharmacy, Karwand Naka (Shirpur)- 425 405, India.
N P Sapkal
N A Raut
N J Gaikwad
R A Fursule
Shri Vile Parle Kelavani Mandal · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study was undertaken to examine the effect of pH and concentration of hydroxypropyl-beta-cyclodextrin on the solubility of carvedilol as it shows pH-dependent solubility. The equilibrium solubility of carvedilol in a series of solutions of varying pH (from 1.2 to 11) was determined and compared with the equilibrium solubility of carvedilol in the presence of 20% hydroxypropyl-beta-cyclodextrin at same pH values. It was observed that solubility of protonated form is more than neutral molecule. Hydroxypropyl-beta-cyclodextrin resulted in increased solubility at all the pH. But inclusion in the cavity of hydroxypropyl-beta-cyclodextrin might depend upon charge state of the molecule. So it can be concluded that solubility of carvedilol, can be increased either by the addition of hydroxypropyl-beta-cyclodextrin or by adding pH lowering agents. But both these methods if are to be used together, pH should be selected carefully.

Indexed as

bioavailabilityCarvedilolhydroxypropyl-β-cyclodextrinpHsolubility

Identifiers

PMID20046727
PMCPMC2792477
OpenAlexW1996811879

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.