Evidence map›Paper›PMID 35807495›Full record

ArticleMolecules (Basel, Switzerland)2022

In Vivo Evaluation of (-)-Zampanolide Demonstrates Potent and Persistent Antitumor Efficacy When Targeted to the Tumor Site.

Leila Takahashi-Ruiz, Joseph D Morris, Phillip Crews, Tyler A Johnson, April L Risinger

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2022. 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
0.8field-weighted citation impact, top 33% 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. Article
  2. Review
  3. Review
  4. Form and function of actin impacts actin health and aging.bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
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 3 institutions in 1 country.

Leila Takahashi-RuizDepartment of Pharmacology, Mays Cancer Center, University of Texas Health Science Center San Antonio, San Antonio, TX 78229, USA.ORCID 0000-0003-1814-6465
Joseph D MorrisDepartment of Natural Sciences and Mathematics, Dominican University of California, San Rafael, CA 94901, USA.ORCID 0000-0001-5218-425X
Phillip CrewsDepartment of Chemistry and Biochemistry, University of California Santa Cruz, Santa Cruz, CA 95064, USA.ORCID 0000-0002-9061-9549
Tyler A JohnsonDepartment of Natural Sciences and Mathematics, Dominican University of California, San Rafael, CA 94901, USA.
April L RisingerDepartment of Pharmacology, Mays Cancer Center, University of Texas Health Science Center San Antonio, San Antonio, TX 78229, USA.ORCID 0000-0002-4363-3268
Dominican University of California · USThe University of Texas Health Science Center at San Antonio · USUniversity of California, Santa Cruz · US

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Robin Jean Leach · 1991 to 2026
$59.1M
Institute for Integration of Medicine & Science: A Partnership to Improve HealthUL1TR002645 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A, HARGREAVES, KENNETH M · 2018 to 2022
$20.4M
Optimization of a novel class of microtubule stabilizersR01CA219948 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI RISINGER, APRIL L · 2018 to 2022
$1.7M
Fletcher Jones Foundation Endowment FundNCATS NIH HHS UL1 TR002645NCI NIH HHS CA219948NCI NIH HHS P30 CA054174NCI NIH HHS R01 CA219948
6 · The paper itself

Abstract

Microtubule-stabilizing agents (MSAs) are a class of compounds used in the treatment of triple-negative breast cancer (TNBC), a subtype of breast cancer where chemotherapy remains the standard-of-care for patients. Taxanes like paclitaxel and docetaxel have demonstrated efficacy against TNBC in the clinic, however new classes of MSAs need to be identified due to the rise of taxane resistance in patients. (-)-Zampanolide is a covalent microtubule stabilizer that can circumvent taxane resistance in vitro but has not been evaluated for in vivo antitumor efficacy. Here, we determine that (-)-zampanolide has similar potency and efficacy to paclitaxel in TNBC cell lines, but is significantly more persistent due to its covalent binding. We also provide the first reported in vivo antitumor evaluation of (-)-zampanolide where we determine that it has potent and persistent antitumor efficacy when delivered intratumorally. Future work on zampanolide to further evaluate its pharmacophore and determine ways to improve its systemic therapeutic window would make this compound a potential candidate for clinical development through its ability to circumvent taxane-resistance mechanisms.

Indexed as

Antineoplastic AgentsTriple Negative Breast NeoplasmsCell Line, TumorHumansMacrolidesMicrotubulesPaclitaxelAntineoplastic AgentsMacrolidesPaclitaxelzampanolidecovalentmicrotubule stabilizerspaclitaxeltriple-negative breast cancerzampanolide

Identifiers

PMID35807495
PMCPMC9268097
OpenAlexW4283746310

What OpenQuestion holds

Textmetadata
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.