Evidence map›Paper›PMID 28685299›Full record

ArticlePharmaceutical research2017

Conjugated and Entrapped HPMA-PLA Nano-Polymeric Micelles Based Dual Delivery of First Line Anti TB Drugs: Improved and Safe Drug Delivery against Sensitive and Resistant Mycobacterium Tuberculosis.

Seema Upadhyay, Iliyas Khan, Avinash Gothwal, Praveen K Pachouri, N Bhaskar, Umesh D Gupta, Devendra S Chauhan, Umesh Gupta

Abstract read
PubMed Publisher
In one paragraph

Article in Pharmaceutical research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Cure of tuberculosis using nanotechnology: An overview.Journal of microbiology (Seoul, Korea) · 2018
    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

8 authors at 2 institutions in 1 country.

Seema UpadhyayDepartment of Pharmacy, School of Chemical Sciences and Pharmacy, Central University of Rajasthan, Bandarsindri, Ajmer, Rajasthan, 305817, India.
Iliyas KhanDepartment of Pharmacy, School of Chemical Sciences and Pharmacy, Central University of Rajasthan, Bandarsindri, Ajmer, Rajasthan, 305817, India.
Avinash GothwalDepartment of Pharmacy, School of Chemical Sciences and Pharmacy, Central University of Rajasthan, Bandarsindri, Ajmer, Rajasthan, 305817, India.
Praveen K PachouriNational JALMA Institute for Leprosy and other Mycobacterial Diseases, Tajganj, Agra, Uttar Pradesh, 282001, India.
N BhaskarNational JALMA Institute for Leprosy and other Mycobacterial Diseases, Tajganj, Agra, Uttar Pradesh, 282001, India.
Umesh D GuptaNational JALMA Institute for Leprosy and other Mycobacterial Diseases, Tajganj, Agra, Uttar Pradesh, 282001, India.
Devendra S ChauhanNational JALMA Institute for Leprosy and other Mycobacterial Diseases, Tajganj, Agra, Uttar Pradesh, 282001, India.
Umesh GuptaDepartment of Pharmacy, School of Chemical Sciences and Pharmacy, Central University of Rajasthan, Bandarsindri, Ajmer, Rajasthan, 305817, India. umeshgupta175@gmail.com.ORCID http://orcid.org/0000-0001-8947-2749
National JALMA Institute for Leprosy & Other Mycobacterial Diseases · INCentral University of Rajasthan · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeFirst line antiTB drugs have several physical and toxic manifestations which limit their applications. RIF is a hydrophobic drug and has low water solubility and INH is hepatotoxic. The main objective of the study was to synthesize, characterize HPMA-PLA co-polymeric micelles for the effective dual delivery of INH and RIF.

methodsHPMA-PLA co-polymer and HPMA-PLA-INH (HPI) conjugates were synthesized and characterized by FT-IR and

resultsSize, zeta and entrapment efficiency for RIF loaded HPMA-PLA-INH polymeric micelles (PMRI) was 87.64 ± 1.98 nm, -19 ± 1.93 mV and 97.2 ± 1.56%, respectively. In vitro release followed controlled and sustained delivery pattern. Sustained release was also supported by release kinetics. Haemolytic toxicity of HPI and PMRI was 8.57 and 7.05% (p < 0.01, INH Vs PMRI; p < 0.0001, RIF Vs PMRI), respectively. MABA assay (cytotoxicity) based MIC values of PMRI formulation was observed as ≥0.0625 and ≥0.50 μg/mL (for sensitive and resistant strain). The microscopic analysis further confirmed that the delivery approach was effective than pure drugs.

conclusionsRIF loaded and INH conjugated HPMA-PLA polymeric micelles (PMRI) were more effective against sensitive and resistant M tuberculosis. The developed approach can lead to improved patient compliance and reduced dosing in future, offering improved treatment of tuberculosis.

Indexed as

Antibiotics, AntitubercularDelayed-Action PreparationsDrug LiberationHemolysisHumansKineticsMethacrylatesMicellesMycobacterium tuberculosisPolyestersRifampinTuberculosisAntibiotics, AntitubercularDelayed-Action Preparationshydroxypropyl methacrylateMethacrylatesMicellesPolyesterspoly(lactide)Rifampinco-polymeric micellesHPMA-PLA conjugateMABAtuberculosis

Identifiers

PMID28685299
OpenAlexW2726126485

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.