Evidence map›Paper›PMID 33404984›Full record

ReviewAAPS PharmSciTech2021

Multifunctional Role of Polyvinylpyrrolidone in Pharmaceutical Formulations.

Yu Luo, Yanlong Hong, Lan Shen, Fei Wu, Xiao Lin

Abstract readReview
PubMed Publisher
In one paragraph

Review in AAPS PharmSciTech, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
9.1field-weighted citation impact, top 1% 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

52 citing papers in PubMed, 164 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Freeze-Dried CS/PVP/PVA Composite Scaffolds Doped with Curcumin and SiOInternational journal of molecular sciences · 2026
    Article
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  7. Article
  8. Review
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  13. Review
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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

5 authors at 1 institution in 1 country.

Yu LuoCollege of Chinese Materia Medica, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, People's Republic of China.
Yanlong HongEngineering Research Center of Modern Preparation Technology of TCM of Ministry of Education, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, People's Republic of China.
Lan ShenCollege of Chinese Materia Medica, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, People's Republic of China.
Fei WuEngineering Research Center of Modern Preparation Technology of TCM of Ministry of Education, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, People's Republic of China. wufei_shutcm@126.com.
Xiao LinCollege of Chinese Materia Medica, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, People's Republic of China. linxiao@shutcm.edu.cn.
Shanghai University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polyvinylpyrrolidone (PVP), a non-ionic polymer, has been employed in multifarious fields such as paper, fibers and textiles, ceramics, and pharmaceutics due to its superior properties. Especially in pharmacy, the properties of inertness, non-toxicity, and biocompatibility make it a versatile excipient for both conventional formulations and novel controlled or targeted delivery systems, serving as a binder, coating agent, suspending agent, pore-former, solubilizer, stabilizer, etc. PVP with different molecular weights (MWs) and concentrations is used in a variety of formulations for different purposes. In this review, PVP-related researches mainly in recent 10 years were collected, and its main pharmaceutical applications were summarized as follows: (i) improving the bioavailability and stability of drugs, (ii) improving the physicomechanical properties of preparations, (iii) adjusting the release rate of drugs, and (iv) prolonging the in vivo circulation time of liposomes. Most of these applications could be explained by the viscosity, solubility, hydrophilicity, and hydrogen bond-forming ability of PVP, and the specific action mechanisms for each application were also tried to figure out. The effect of PVP on bioavailability improvement establishes it as a promising polymer in the emerging controlled or targeted formulations, attracting growing interest on it. Therefore, given its irreplaceability and tremendous opportunities for future developments, this review aims to provide an informative reference about current roles of PVP in pharmacy for interested readers.

Indexed as

Drug CompoundingBiological AvailabilityDrug CarriersExcipientsHydrophobic and Hydrophilic InteractionsPharmaceutical PreparationsPolymersPovidoneSolubilityViscosityDrug CarriersExcipientsPharmaceutical PreparationsPolymersPovidoneaction mechanismbioavailabilitypharmaceutical applicationphysicochemical propertypolyvinylpyrrolidone

Identifiers

PMID33404984
OpenAlexW3119323056

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.