Evidence map›Paper›PMID 34648891›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2021

Novel polymer-based system for intrauterine delivery of everolimus for anti-cancer applications.

Brenda Melendez, Sarita Shah, Yunyun Jiang, Joseph Dottino, Emma Watson, Hannah Pearce, Mikayla Borthwick, Rosemarie E Schmandt, Qian Zhang, Kayleah Cumpian and 6 more

Open access · greenAbstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Article
  3. Nanocarrier drug delivery systems for gynecological cancer therapeutics.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Review
  4. Review
  5. 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

16 authors at 2 institutions in 1 country.

Brenda MelendezDepartment of Gynecologic Oncology and Reproductive Medicine, The University of Texas MD Anderson Cancer Center, 1155 Pressler St, Houston, TX 77030, United States of America.
Sarita ShahDepartment of Bioengineering, Rice University, 6500 Main St, Houston, TX 77030, United States of America.
Yunyun JiangDepartment of Gynecologic Oncology and Reproductive Medicine, The University of Texas MD Anderson Cancer Center, 1155 Pressler St, Houston, TX 77030, United States of America.
Joseph DottinoDepartment of Gynecologic Oncology and Reproductive Medicine, The University of Texas MD Anderson Cancer Center, 1155 Pressler St, Houston, TX 77030, United States of America.
Emma WatsonDepartment of Bioengineering, Rice University, 6500 Main St, Houston, TX 77030, United States of America.
Hannah PearceDepartment of Bioengineering, Rice University, 6500 Main St, Houston, TX 77030, United States of America.
Mikayla BorthwickDepartment of Gynecologic Oncology and Reproductive Medicine, The University of Texas MD Anderson Cancer Center, 1155 Pressler St, Houston, TX 77030, United States of America.
Rosemarie E SchmandtDepartment of Gynecologic Oncology and Reproductive Medicine, The University of Texas MD Anderson Cancer Center, 1155 Pressler St, Houston, TX 77030, United States of America.
Qian ZhangDepartment of Gynecologic Oncology and Reproductive Medicine, The University of Texas MD Anderson Cancer Center, 1155 Pressler St, Houston, TX 77030, United States of America.
Kayleah CumpianDepartment of Gynecologic Oncology and Reproductive Medicine, The University of Texas MD Anderson Cancer Center, 1155 Pressler St, Houston, TX 77030, United States of America.
Joseph CelestinoDepartment of Gynecologic Oncology and Reproductive Medicine, The University of Texas MD Anderson Cancer Center, 1155 Pressler St, Houston, TX 77030, United States of America.
Bryan FellmanDepartment of Biostatistics, The University of Texas MD Anderson Cancer Center, 1400 Pressler St, Houston, TX 77030, United States of America.
Ying YuanDepartment of Biostatistics, The University of Texas MD Anderson Cancer Center, 1400 Pressler St, Houston, TX 77030, United States of America.
Karen H LuDepartment of Gynecologic Oncology and Reproductive Medicine, The University of Texas MD Anderson Cancer Center, 1155 Pressler St, Houston, TX 77030, United States of America.
Antonios G MikosDepartment of Bioengineering, Rice University, 6500 Main St, Houston, TX 77030, United States of America.
Melinda S YatesDepartment of Gynecologic Oncology and Reproductive Medicine, The University of Texas MD Anderson Cancer Center, 1155 Pressler St, Houston, TX 77030, United States of America. Electronic address: msyates@mdanderson.org.
The University of Texas MD Anderson Cancer Center · USRice University · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
UT Southwestern Medical Center Simmons Comprehensive Cancer CenterP30CA142543 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI Sandi Leigh Pruitt · 2010 to 2026
$53.7M
Targeting the PI3K Signaling Pathway in Endometrial CarcinomaP50CA098258 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BROADDUS, RUSSELL R · 2003 to 2020
$32.0M
Training of Academic Gynecologic OncologistsT32CA101642 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI ANIL K SOOD, Kathleen Schmeler · 2005 to 2026
$9.2M
CANCER PREVENTION EDUCAT--STUDENT RESEARCH EXPERIENCESR25CA056452 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Shine Chang · 1992 to 2026
$6.9M
Training and Dissemination CoreP41EB023833 · NIBIB · UNIV OF MARYLAND, COLLEGE PARK · PI FISHER, JOHN P, MIKOS, ANTONIOS G. · 2017 to 2021
$6.2M
"A Two-Stage High-Fidelity, Anti-Infective Approach to Craniofacial Repair in Novel Ovine Model"F31DE027586 · NIDCR · RICE UNIVERSITY · PI WATSON, EMMA · 2017 to 2019
$134k
NCI NIH HHS P30 CA016672NCI NIH HHS P30 CA142543NCI NIH HHS P50 CA098258NCI NIH HHS R25 CA056452NCI NIH HHS T32 CA101642NIBIB NIH HHS P41 EB023833NIDCR NIH HHS F31 DE027586
6 · The paper itself

Abstract

Non-surgical treatment options for low-grade endometrial cancer and precancerous lesions are a critical unmet need for women who wish to preserve fertility or are unable to undergo hysterectomy. The PI3K/AKT/mTOR pathway is frequently activated in endometrial cancers and has been associated with resistance to endocrine therapy, making it a compelling target for early stage disease. Oral everolimus, an inhibitor against mTORC1, has shown clinical benefit in advanced or recurrent disease but has severe adverse effects that may lead to treatment interruption or dose reduction. To overcome this, we developed a polymer-based intrauterine delivery system to achieve persistent, local delivery of everolimus without systemic exposure. In vivo studies, using a rat model, showed that a poly(propylene fumarate)-based rod loaded with everolimus achieved everolimus delivery to the endometrium with levels similar to oral administration, but with limited systemic exposure and up to 84 days of release. Biological activity of everolimus delivered with this system was confirmed, measured by reduced lumen epithelial cell height and PI3K pathway biomarkers. This study shows a promising new delivery approach for anti-cancer drugs for non-surgical treatment of low-grade endometrial cancer.

Indexed as

Drug Delivery SystemsEverolimusAnimalsAntineoplastic AgentsFemaleMechanistic Target of Rapamycin Complex 1Phosphatidylinositol 3-KinasesPolymersProto-Oncogene Proteins c-aktRatsUterusAntineoplastic AgentsEverolimusMechanistic Target of Rapamycin Complex 1Phosphatidylinositol 3-KinasesPolymersProto-Oncogene Proteins c-aktEndometrial cancerEverolimusPolymer-based intrauterine deliveryPoly(propylene fumarate)

Identifiers

PMID34648891
PMCPMC8650567
OpenAlexW3207286226

What OpenQuestion holds

Textmetadata
LicenceTDM
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.