Publications by authors named "C L Karp"

Purpose: The purpose of this study was to report the management of chemoimmunotherapy-resistant ocular surface squamous neoplasia (OSSN) with iodine-125 (I-125) brachytherapy.

Methods: A 36-year-old man presented to the clinic with biopsy-proven OSSN that covered ∼70% of the corneal surface and extended to the 6 o'clock position of the inferior limbus of the OS. The visual acuity was 20/20 in the OD and 20/40 in the affected OS.

View Article and Find Full Text PDF

Objectives: To estimate levels of person-centered contraceptive counseling among current and recent contraceptive users, assess for whom counseling differs, and examine the relationship between counseling and contraceptive practices, specifically use of provider-dependent methods and use of one's preferred method, among women in Ethiopia.

Study Design: This cross-sectional study uses nationally representative data collected by the Performance Monitoring for Action Ethiopia project among current and recent contraceptive users ( = 2731) aged 15-49 between October and November 2021. Descriptive analyses estimated person-centered counseling levels via the recently validated quality of contraceptive counseling short scale (QCC-10).

View Article and Find Full Text PDF

Purpose: This study examines the experiences of pregnant/parenting adolescents and young women during the first two years of the coronavirus disease 2019 (COVID-19) pandemic.

Methods: This explanatory sequential mixed-methods study leverages quantitative data collected among a cohort of adolescents and young people aged 15-22 years in three Kenyan counties; Nairobi, Kisumu, and Kilifi at three time points (2020, 2021, 2022), and two rounds of qualitative interviews in the same settings conducted in 2020 and 2022.

Results: Among 2337 (2020), 1438 (2021), and 1669 (2022) respondents, pregnant/parenting adolescents and youth comprised 140 (6%), 101 (7%), and 83 (5%) individuals, respectively.

View Article and Find Full Text PDF

Protein S (PROS1) has recently been identified as a ligand for the TAM receptor MERTK, influencing immune response and cell survival. The PROS1-MERTK interaction plays a role in cancer progression, promoting immune evasion and metastasis in multiple cancers by fostering a tumor-supportive microenvironment. Despite its importance, limited structural insights into this interaction underscore the need for computational studies to explore their binding dynamics, potentially guiding targeted therapies.

View Article and Find Full Text PDF