Evidence map›Paper›PMID 36515317›Full record

ArticleJournal of dental research2023

Noninvasive Monitoring of Radiation-Induced Salivary Gland Vascular Injury.

E R Bolookat, L J Rich, V K Vincent-Chong, C R DeJohn, M Merzianu, P A Hershberger, A K Singh, M Seshadri

Open access · greenAbstract read
In one paragraph

Article in Journal of dental research, 2023. 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
0.5field-weighted citation impact, top 42% 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. [European journal of nuclear medicine and molecular imaging · 2026
    Article
  3. Review
  4. 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

8 authors at 1 institution in 2 countries.

E R BolookatCell Stress and Biophysical Oncology Graduate Program, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
L J RichCell Stress and Biophysical Oncology Graduate Program, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
V K Vincent-ChongDepartment of Oral Oncology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
C R DeJohnCell Stress and Biophysical Oncology Graduate Program, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
M MerzianuDepartment of Pathology, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
P A HershbergerDepartment of Pharmacology and Therapeutics, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
A K SinghDepartment of Radiation Medicine, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.
M SeshadriCell Stress and Biophysical Oncology Graduate Program, Roswell Park Comprehensive Cancer Center, Buffalo, NY, USA.ORCID 0000-0001-8729-9532
Roswell Park Comprehensive Cancer Center · US

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI Dean G. Tang · 1985 to 2026
$116.6M
Non-invasive assessment of salivary gland function: Translational StudiesR01CA204636 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI SESHADRI, MUKUND · 2016 to 2019
$1.6M
Photoacoustic Micro-Imaging system for Shared Tumor Imaging Resource at Roswell PS10OD010393 · OD · ROSWELL PARK CANCER INSTITUTE CORP · PI SESHADRI, MUKUND · 2012 to 2012
$596k
Radiation-induced Salivary Gland Vascular Injury: Mechanisms and InterventionsR56DE032268 · NIDCR · ROSWELL PARK CANCER INSTITUTE CORP · PI SESHADRI, MUKUND · 2022 to 2022
$472k
Developing Imaging Biomarkers of Oral Squamous Cell Carcinoma Response to ImmunotherapyF31DE031184 · NIDCR · ROSWELL PARK CANCER INSTITUTE CORP · PI DEJOHN, CELIA · 2021 to 2022
$64k
NCI NIH HHS P30 CA016056NCI NIH HHS R01 CA204636NIDCR NIH HHS F31 DE031184NIDCR NIH HHS R56 DE032268NIH HHS S10 OD010393
6 · The paper itself

Abstract

Xerostomia is a common side effect of radiation therapy (RT) in patients with head and neck cancer. However, limited information is available on the temporal dynamics of parenchymal and vascular changes in salivary glands following RT. To address this gap in knowledge, we conducted experimental studies in mice employing ultrasound (US) with coregistered photoacoustic imaging (PAI) to noninvasively assess the early and late changes in salivary gland size, structure, vascularity, and oxygenation dynamics following RT. Multiparametric US-PAI of salivary glands was performed in immune-deficient and immune-competent mice before and after RT along with correlative sialometry and ex vivo histologic-immunohistochemical validation. US revealed reduction in gland volume and an early increase in vascular resistance postradiation. This was accompanied by a reduction in glandular oxygen consumption on PAI. Imaging data correlated strongly with salivary secretion and histologic evidence of acinar damage. The magnitude and kinetics of radiation response were impacted by host immune status, with immunodeficient mice showing early and more pronounced vascular injury and DNA damage response compared to immunocompetent animals. Our findings demonstrate the ability of noninvasive US-PAI to monitor dynamic changes in salivary gland hemodynamics following radiation and highlight the impact of the host immune status on salivary gland radiation injury.

Indexed as

Head and Neck NeoplasmsRadiation InjuriesVascular System InjuriesXerostomiaAnimalsMiceParotid GlandSalivary Glandsmolecular imagingradiationsalivaultrasonographyxerostomia

Identifiers

PMID36515317
PMCPMC10154916
OpenAlexW4311492393

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.