Evidence map›Paper›PMID 36495088›Full record

ArticleAdvanced healthcare materials2023

A Photoacoustic Contrast Nanoagent with a Distinct Spectral Signature for Ovarian Cancer Management.

Anna St Lorenz, Abraham S Moses, Babak Mamnoon, Ananiya A Demessie, Youngrong Park, Prem Singh, Oleh Taratula, Olena R Taratula

Open access · greenAbstract read
In one paragraph

Article in Advanced healthcare materials, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Polymer Nanoparticles Advancements for Gynecological Cancers.International journal of nanomedicine · 2025
    Review
  6. Article
  7. Review
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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

8 authors at 1 institution in 1 country.

Anna St LorenzDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Portland, OR, 97201, USA.
Abraham S MosesDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Portland, OR, 97201, USA.
Babak MamnoonDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Portland, OR, 97201, USA.
Ananiya A DemessieDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Portland, OR, 97201, USA.
Youngrong ParkDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Portland, OR, 97201, USA.
Prem SinghDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Portland, OR, 97201, USA.
Oleh TaratulaDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Portland, OR, 97201, USA.ORCID 0000-0002-6227-9110
Olena R TaratulaDepartment of Pharmaceutical Sciences, College of Pharmacy, Oregon State University, Portland, OR, 97201, USA.
Oregon State University · US

Funding

Oregon Clinical and Translational Research Institute KL2 SupplementKL2TR002370 · NCATS · OREGON HEALTH & SCIENCE UNIVERSITY · PI Catherine Lee Hough · 2017 to 2026
$10.1M
Novel Nanomedicine-Based Therapeutic Approach For Treatment of Cancer CachexiaR37CA234006 · NCI · OREGON STATE UNIVERSITY · PI TARATULA, OLEH · 2019 to 2025
$3.2M
Intravascular Delivery of Nanoclusters for Treatment of Deep-Seated Cancers with Magnetic HyperthermiaR01CA237569 · NCI · OREGON STATE UNIVERSITY · PI TARATULA, OLEH · 2020 to 2024
$2.7M
Nanocarriers for placenta-specific delivery of imaging and therapeutic agentsR03TR004020 · NCATS · OREGON STATE UNIVERSITY · PI TARATULA, OLENA · 2022 to 2023
$141k
NCATS NIH HHS KL2 TR002370NCATS NIH HHS R03 TR004020NCI NIH HHS R01 CA237569NCI NIH HHS R37 CA234006
6 · The paper itself

Abstract

Photoacoustic imaging (PAI) has tremendous potential for improving ovarian cancer detection. However, the lack of effective exogenous contrast agents that can improve PAI diagnosis accuracy significantly limits this application. This study presents a novel contrast nanoagent with a specific spectral signature that can be easily distinguished from endogenous chromophores in cancer tissue, allowing for high-contrast tumor visualization. Constructed as a 40 nm biocompatible polymeric nanoparticle loaded with two naphthalocyanine dyes, this agent is capable of efficient ovarian tumor accumulation after intravenous injection. The developed nanoagent displays a spectral signature with two well-separated photoacoustic peaks of comparable PA intensities in the near-infrared (NIR) region at 770 and 860 nm, which remain unaffected in cancer tissue following systemic delivery. In vivo experiments in mice with subcutaneous and intraperitoneal ovarian cancer xenografts validate that this specific spectral signature allows for accurate spectral unmixing of the nanoagent signal from endogenous contrast in cancer tissue, allowing for sensitive noninvasive cancer diagnosis. In addition, this nanoagent can selectively eradicate ovarian cancer tissue with a single dose of photothermal therapy by elevating the intratumoral temperature to ≈49 °C upon exposure to NIR light within the 700-900 nm range.

Indexed as

NanoparticlesOvarian NeoplasmsPhotoacoustic TechniquesAnimalsDiagnostic ImagingFemaleHumansMicePhototherapyPolymersPolymersnanoparticlesnaphthalocyaninesNIR image-guided phototherapyovarian cancerphotoacoustic spectral signatures

Identifiers

PMID36495088
PMCPMC10079555
OpenAlexW4312106913

What OpenQuestion holds

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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.