Publications by authors named "Kenneth Houser"

Background: The study aimed to gain insight into the experiences of patients with cancer and survivors regarding the integration of social needs assessment into their care, while also gathering perspectives from patient navigators on the barriers to obtaining and utilizing social needs information during cancer care, which taken together may influence cancer care policies. By comparing the perspectives of patients and navigators, the study sought to inform best practices for integrating, identifying, and addressing social needs to improve patient experiences and outcomes.

Methods: We conducted qualitative interviews and self-report surveys involving patients with cancer, providers, and patient navigators or care coordinators, seeking their insights and firsthand experiences related to health-related social needs in cancer care.

View Article and Find Full Text PDF
Article Synopsis
  • This study examines how using both cannabis and nicotine vapes affects mental health symptoms (MHS) compared to using just one of the substances.
  • Researchers surveyed 492 adults about their vaping habits and related mental health, finding that dual users had worse MHS.
  • Results show that younger age and marital status influenced depression and stress levels in dual users, while having a medical cannabis card was linked to increased anxiety.
View Article and Find Full Text PDF

Background: Electronic delivery systems (e.g., vapes, e-cigarettes) are now popular modes of cannabis and nicotine administration that are often used by the same individuals; however, we still know little about dual nicotine and cannabis vaping.

View Article and Find Full Text PDF

Introduction: Research on electronic cigarette (e-cigarette) quit intentions and attempts is limited despite the potential health benefits of quitting, especially for long-term users. The current study aimed to investigate perceptions of harm and addictiveness and tobacco use characteristics associated with quit variables among users of a popular e-cigarette brand, JUUL.

Methods: We surveyed 301 US adult JUUL users on their tobacco use characteristics, perceptions of JUUL harm and addictiveness, and quit variables at 3 time points, from July 2019 to April 2020.

View Article and Find Full Text PDF

Regulations limiting the sale of flavored e-cigarette products are controversial for their potential to interfere with e-cigarette use as a cessation aid in addition to curbing youth use. Limited research suggests that flavor might enhance the addictive potential of e-cigarettes; however, the acute effects of flavored aerosols on brain function among humans have not been assessed. The present study aimed to isolate and compare the neural substrates of flavored and unflavored e-cigarette aerosols on brain function among nine female daily smokers.

View Article and Find Full Text PDF

In order to curb increasing youth electronic cigarette (e-cig) use, the United States Food and Drug Administration (FDA) banned the sale of flavored cartridge/pod-based products in February 2020. This mixed-methods study aimed to evaluate the impact of the FDA ban on adult JUUL users. The samples of current adult JUUL users were surveyed via Amazon Mechanical Turk at three time-points = 76 (Sample 1); = 128 (Sample 2); = 86 (Sample 3) before and after the FDA flavored/pod ban.

View Article and Find Full Text PDF

Background: Endometrial hyperplasia is a precursor to endometrioid adenocarcinoma (EMC), the most common uterine cancer. The likelihood of progression to carcinoma may be evaluated by histologic subclassification of endometrial hyperplasia, although these subclasses are subjective and only modestly reproducible among pathologists. Patient care would be improved by a more objective test to predict the risk of cancer progression.

View Article and Find Full Text PDF

Background: Public health concerns over the addictive potential of electronic cigarettes (e-cigs) have heightened in recent years. Brain function during e-cig use could provide an objective measure of the addictive potential of new vaping products to facilitate research; however, there are limited methods for delivering e-cig aerosols during functional magnetic resonance imaging (fMRI). The current study describes the development and feasibility testing of a prototype to deliver up to four different e-cig aerosols during fMRI.

View Article and Find Full Text PDF

Highly penetrant hereditary thyroid cancer manifests as familial nonmedullary thyroid cancer (FNMTC), whereas low-penetrance hereditary thyroid cancer manifests as sporadic disease and is associated with common polymorphisms, including rs965513[A]. Whole-exome sequencing of an FNMTC kindred identified a novel Y1203H germline dual oxidase-2 (DUOX2) mutation. DUOX2 is enzymatically active, with increased production of reactive oxygen species.

View Article and Find Full Text PDF

Endometrial intraepithelial neoplasia (EIN) and atypical endometrial hyperplasia (AH) are histomorphologically defined precursors to endometrioid adenocarcinoma, which are unified as EIN/AH by the World Health Organization. EIN/AH harbors a constellation of molecular alterations similar to those found in endometrioid adenocarcinoma. However, the process of clonal evolution from EIN/AH to carcinoma is poorly characterized.

View Article and Find Full Text PDF

Objectives/hypothesis: In 1979, Three Mile Island (TMI) nuclear power plant experienced a partial meltdown with release of radioactive material. The effects of the accident on thyroid cancer (TC) in the surrounding population remain unclear. Radiation-induced TCs have a lower incidence of single nucleotide oncogenic driver mutations and higher incidence of gene fusions.

View Article and Find Full Text PDF

Background: The respiratory epithelium plays a central role in the inflammatory response in asthma and other diseases. Methoxyphenolic compounds are purported to be effective anti-inflammatory agents, but their effects on the airway epithelium have not been well characterized.

Methods: Human airway cells were stimulated with TNF-α in the presence or absence of 4-substituted methoxyphenols and resveratrol.

View Article and Find Full Text PDF

Posttranscriptional regulation is emerging as a key factor in glucocorticoid (GC)-mediated gene regulation. We investigated the role of the human GC receptor (GR) as an RNA-binding protein and its effect on mRNA turnover in human airway epithelial cells. Cell treatment with the potent GC budesonide accelerated the decay of CCL2 mRNA (t(1/2) = 8 ± 1 min versus 62 ± 17 min in DMSO-treated cells) and CCL7 mRNA (t(1/2) = 15 ± 4 min versus 114 ± 37 min), but not that of CCL5 mRNA (t(1/2)=231 ± 8 min versus 266 ± 5 min) in the BEAS-2B cell line.

View Article and Find Full Text PDF