Evidence map›Paper›PMID 32954181›Full record

ArticleACS omega2020

Exosomal Formulation Escalates Cellular Uptake of Honokiol Leading to the Enhancement of Its Antitumor Efficacy.

Rajashekhar Kanchanapally, Mohammad Aslam Khan, Sachin Kumar Deshmukh, Sanjeev Kumar Srivastava, Moh'd Khushman, Seema Singh, Ajay Pratap Singh

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 47 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Rajashekhar KanchanapallyDepartment of Pathology, College of Medicine, University of South Alabama, Mobile, Alabama 36617, United States.
Mohammad Aslam KhanDepartment of Pathology, College of Medicine, University of South Alabama, Mobile, Alabama 36617, United States.
Sachin Kumar DeshmukhDepartment of Pathology, College of Medicine, University of South Alabama, Mobile, Alabama 36617, United States.
Sanjeev Kumar SrivastavaDepartment of Pathology, College of Medicine, University of South Alabama, Mobile, Alabama 36617, United States.
Moh'd KhushmanDepartment of Medical Oncology, Mitchell Cancer Institute, University of South Alabama, Mobile, Alabama 36604, United States.
Seema SinghDepartment of Pathology, College of Medicine, University of South Alabama, Mobile, Alabama 36617, United States.
Ajay Pratap SinghDepartment of Pathology, College of Medicine, University of South Alabama, Mobile, Alabama 36617, United States.
USA Mitchell Cancer Institute · US

Funding

Impact of social factors on breast cancer biology in African-American womenR01CA231925 · NCI · UNIVERSITY OF SOUTH ALABAMA · PI SINGH, SEEMA · 2019 to 2023
$3.0M
Targeting tumor-stromal interaction for pancreatic cancer therapyR01CA175772 · NCI · UNIVERSITY OF SOUTH ALABAMA · PI SINGH, AJAY PRATAP · 2014 to 2018
$1.9M
Molecular causes and mechanistic underpinning of breast cancer racial disparityR01CA204801 · NCI · UNIVERSITY OF SOUTH ALABAMA · PI SINGH, SEEMA · 2016 to 2020
$1.7M
A novel molecular cross-talk driving pancreatic cancer progressionR01CA224306 · NCI · UNIVERSITY OF SOUTH ALABAMA · PI SINGH, AJAY PRATAP · 2018 to 2022
$1.7M
Molecular determinant of racial disparity in prostate cancerU01CA185490 · NCI · UNIVERSITY OF SOUTH ALABAMA · PI SINGH, AJAY PRATAP · 2014 to 2018
$1.7M
NCI NIH HHS R01 CA175772NCI NIH HHS R01 CA204801NCI NIH HHS R01 CA224306NCI NIH HHS R01 CA231925NCI NIH HHS U01 CA185490
6 · The paper itself

Abstract

Honokiol is a phytochemical isolated from the Magnolia plant. It exhibits significant antitumor activity against a variety of cancer cell types via targeting of critical mediators of tumor progression, stromal remodeling, and chemoresistance. However, poor bioavailability and inefficient tumor uptake remain some of the hurdles in its translation as a therapeutically useful drug. Here, we developed a nanoformulation of honokiol using mesenchymal stem cell-derived exosomes, which are nonimmunogenic and express surface markers to support their tumor-targeted delivery. Maximum entrapment of honokiol occurred when it was mixed in a 1:4 weight ratio with exosomes and subjected to six cycles of sonication. Dynamic light scattering analysis demonstrated that the average size (∼175.3 nm), polydispersity (∼0.11), and integrity (∼12.9 mV) of exosomes remained in the desirable range post honokiol encapsulation. Exosome-encapsulated honokiol exhibited significantly higher therapeutic efficacy over the free honokiol in WST-1 growth and long-term clonogenicity assays. Flow cytometry-based cell cycle and live/dead cell assay, respectively, confirmed the enhanced effect of exosomal honokiol formulation on cell cycle arrest and apoptosis induction. More significant alterations in the expression of cell cycle- and survival-associated proteins were also observed in cancer cells treated with exosomal honokiol over free honokiol. Higher intracellular accumulation of honokiol was recorded in cancer cells treated with equivalent doses of honokiol as compared to the free honokiol. Together, our work is the first demonstration of exosomal encapsulation of honokiol and its improved antitumor efficacy resulting from improved cellular uptake.

Identifiers

PMID32954181
PMCPMC7495913
OpenAlexW3082790631

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.