Publications by authors named "J H Kahn"

Voltage-Dependent Anion Channel 1 (VDAC1) is a mitochondrial outer membrane protein that plays a crucial role in regulating cellular energy metabolism and apoptosis by mediating the exchange of ions and metabolites between mitochondria and the cytosol. Mitochondrial dysfunction and oxidative stress are central features of neurodegenerative diseases. The pivotal functions of VDAC1 in controlling mitochondrial membrane permeability, regulating calcium balance, and facilitating programmed cell death pathways, position it as a key determinant in the delicate balance between neuronal viability and degeneration.

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While most adolescents experience mild-COVID-19 infection, those with underlying medical conditions have an increased risk of severe health outcomes. Furthermore, compared with other pediatric populations, adolescents have experienced higher rates of COVID-19-associated hospitalization. COVID-19 vaccine decision-making in adolescents during COVID-19 surges is not well understood.

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Objective: To analyze changes in balance and gait in patients undergoing rehabilitation postcraniectomy and postcranioplasty, including comparison of outcomes across time periods, rate of change, and among diagnoses.

Design: Retrospective cohort study.

Setting: Inpatient rehabilitation.

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Background: The association between skeletal muscle and adipose tissue (body composition) and early response using positron emission tomography (PET) in pediatric Hodgkin lymphoma (HL) remains unstudied.

Methods: Patients enrolled on Children's Oncology Group studies AHOD0031 (intermediate-risk HL) and AHOD0831 (high-risk HL) with digital abdominal computed tomography (CT) scans at diagnosis and PET scans after 2 cycles (PET2) were included. Two consecutive slices at the third lumbar vertebra were identified and skeletal muscle index (SMI, in cm2/m2) and total adipose tissue index (TATI, in cm2/m2) were calculated using sliceOmatic (Magog, Canada) and height at diagnosis.

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Background: Recovery management checkups done in primary care settings (RMC-PCs) can be an effective intervention to link individuals with substance use disorders (SUD) to treatment and help them stay engaged with treatment. There is reason to question, however, whether RMC-PCs are as effective for those who have been recently incarcerated or for those holding a minoritized, racial identity.

Methods: We examined data from a randomized controlled trial of RMC-PCs compared to a control condition ( = 266).

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