Evidence map›Paper›PMID 35831776›Full record

ArticleDrug delivery and translational research2023

Self-nanoemulsifying drug delivery system (SNEDDS) mediated improved oral bioavailability of thymoquinone: optimization, characterization, pharmacokinetic, and hepatotoxicity studies.

Charul Rathore, Chetna Hemrajani, Abhishek Kumar Sharma, Piyush Kumar Gupta, Niraj Kumar Jha, Alaa A A Aljabali, Gaurav Gupta, Sachin Kumar Singh, Jen-Chang Yang, Ram Prakash Dwivedi and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Drug delivery and translational research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
24.4field-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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. International journal of molecular sciences · 2022
    Pooled it
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  9. Nanotheranostics · 2026
    Article
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  11. Analysis of Pharmacological Properties ofLife (Basel, Switzerland) · 2025
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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

14 authors at 10 institutions in 6 countries.

Charul RathoreUniversity Institute of Pharma Sciences, Chandigarh University, Ajitgarh, Punjab, India.
Chetna HemrajaniSchool of Pharmaceutical Sciences, Shoolini University of Biotechnology and Management Sciences, Solan, 173 212, India.
Abhishek Kumar SharmaSchool of Pharmaceutical Sciences, Shoolini University of Biotechnology and Management Sciences, Solan, 173 212, India.
Piyush Kumar GuptaDepartment of Life Sciences, School of Basic Sciences and Research (SBSR), Sharda University, Knowledge Park III, Greater Noida, Uttar Pradesh, 201310, India.
Niraj Kumar JhaDepartment of Biotechnology, School of Engineering & Technology (SET), Sharda University, Greater Noida, Uttar Pradesh, 201310, India.
Alaa A A AljabaliDepartment of Pharmaceutics and Pharmaceutical Technology, Yarmouk University-Faculty of Pharmacy, Irbid, 21163, Jordan.
Gaurav GuptaSchool of Pharmacy, Suresh Gyan Vihar University, Jagatpura, Jaipur, 302017, India.
Sachin Kumar SinghSchool of Pharmaceutical Sciences, Lovely Professional University, Phagwara, Punjab, India.
Jen-Chang YangGraduate Institute of Nanomedicine and Medical Engineering, College of Biomedical Engineering, Taipei Medical University, Taipei, 110-52, Taiwan.
Ram Prakash DwivediSchool of Electrical and Computer Science Engineering, Shoolini University, Solan, (H.P.), India.
Kamal DuaDiscipline of Pharmacy, Graduate School of Health, University of Technology Sydney, Ultimo, NSW, 2007, Australia.
Dinesh Kumar ChellappanDepartment of Life Sciences, School of Pharmacy, International Medical University, Bukit Jalil 57000, Kuala Lumpur, Malaysia.
Poonam NegiSchool of Pharmacy and Pharmaceutical Sciences, Ulster University, Coleraine, County Londonderry, BT52 1SA, Northern Ireland, UK. poonam.546@shooliniuniversity.com.
Murtaza M TambuwalaSchool of Pharmacy and Pharmaceutical Sciences, Ulster University, Coleraine, County Londonderry, BT52 1SA, Northern Ireland, UK. m.tambuwala@ulster.ac.uk.ORCID 0000-0001-8499-9891
Shoolini University · INSharda University · INUniversity of Ulster · GBChandigarh University · INGyan Vihar University · INIMU University · MYLovely Professional University · INTaipei Medical University · TWUniversity of Technology Sydney · AUYarmouk University · JO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thymoquinone (TQ) is an antioxidant, anti-inflammatory, and hepatoprotective compound obtained from the black seed oil of Nigella sativa. However, high hydrophobicity, instability at higher pH levels, photosensitivity, and low oral bioavailability hinder its delivery to the target tissues. A self-nanoemulsifying drug delivery system (SNEDDS) was fabricated using the microemulsification technique to address these issues. Its physicochemical properties, thermodynamic stability studies, drug release kinetics, in vivo pharmacokinetics, and hepatoprotective activity were evaluated. The droplet size was in the nano-range (< 90 nm). Zeta potential was measured to be -11.35 mV, signifying the high stability of the oil droplets. In vivo pharmacokinetic evaluation showed a fourfold increase in the bioavailability of TQ-SNEDDS over pure TQ. Furthermore, in a PCM-induced animal model, TQ-SNEDDS demonstrated significant (p < 0.05) hepatoprotective activity compared to pure TQ and silymarin. Reduction in liver biomarker enzymes and histopathological examinations of liver sections further supported the results. In this study, SNEDDS was demonstrated to be an improved oral delivery method for TQ, since it potentiates hepatotoxicity and enhances bioavailability.

Indexed as

Drug Delivery SystemsBenzoquinonesBiological AvailabilityBenzoquinonesthymoquinoneBioavailabilityHepato-toxicityIn vitro release kineticsSNEDDSThermodynamic stability

Identifiers

PMID35831776
PMCPMC9726673
OpenAlexW4285393154

What OpenQuestion holds

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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.