Publications by authors named "Yong Mun"

Article Synopsis
  • The research utilized techniques like SDS-PAGE and LCMS/MS to investigate venom protein variability and identified conserved protein families with diverse expressions that do not follow snake evolutionary lineages.
  • Key findings indicate that while certain enzymes' expression correlates weakly with venom effects, phospholipase A activity strongly correlates with its abundance, and a small molecule inhibitor, varespladib, may effectively inhibit PLA activities, suggesting its potential as a therapeutic for snakebite treatment.
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The large real-world EHR dataset Flatiron has shown that race was not significantly associated with poorer survival in patients with DLBCL. Medicaid insurance status was significantly associated with poorer overall survival and time to second-line therapy or death due to any cause in patients with DLBCL aged <65 years.

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Mosunetuzumab is a novel bispecific antibody targeting epitopes on CD3 on T cells and CD20 on B cells with the goal of inducing T-cell mediated elimination of malignant B cells. A recent pivotal phase I/II clinical trial (GO29781) demonstrated that mosunetuzumab induced an overall response rate (ORR) of 80%, complete response (CR) rate of 60%, and a median progression-free survival (PFS) of 17.9 months in patients with relapsed/refractory (R/R) follicular lymphoma (FL) following at least two prior lines of systemic therapy, including alkylator and anti-CD20 antibody-based therapy.

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Objectives: To evaluate the safety and efficacy of expired lyophilized snake antivenom of Thai origin during a medical emergency in 2020/2021 in Lao People's Democratic Republic.

Methods: Observational case series of patients with potentially life-threatening envenoming who consented to the administration of expired antivenom between August 2020 and May 2022.

Results: A total of 31 patients received the expired antivenom.

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Inhibitors targeting B-cell receptor (BCR) signaling pathway proteins and B-cell lymphoma-2 (BCL2) in chronic lymphocytic leukemia (CLL) are recommended in the first-line and relapsed/refractory disease settings. Measurable residual disease (MRD) is an important prognostic tool in patients treated with the BCL2-targeted agent, venetoclax. We explored the relationship between MRD status and progression-free (PFS)/overall survival (OS) in patients with CLL, following treatment with novel BCR- and BCL2-targeted agents.

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Background: Novel therapies for relapsed or refractory follicular lymphoma are commonly evaluated in single-arm studies without formal comparison with other treatments or historical controls. Consequently, rigorously defined treatment outcomes informing expectations for novel therapeutic strategies in this population are sparse. To inform outcome expectations, we aimed to describe treatment patterns, survival outcomes, and duration of response in patients with relapsed or refractory follicular lymphoma receiving three or more lines of systemic therapy.

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Background: Limited information is available regarding real-world treatment patterns and their effectiveness and safety in patients with locally advanced basal cell carcinoma, including patients not typically represented in clinical trials. The purpose of the current study was to describe how clinicians diagnose and treat locally advanced basal cell carcinoma in the United States.

Methods: This prospective, multicenter, observational registry study included patients with newly diagnosed, Hedgehog pathway inhibitor-naive locally advanced basal cell carcinoma without basal cell carcinoma nevus syndrome (n = 433) treated at 75 US academic and community practices, including dermatology, Mohs surgery, and medical oncology sites.

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Background: We evaluated health-related quality of life (HRQoL) in patients with chronic lymphocytic leukemia (CLL) receiving first-line chemoimmunotherapy in the GIBB single-arm, Phase II study of obinutuzumab plus bendamustine (BG).

Materials And Methods: Patients received six 28-day cycles of BG and were followed for up to 27 months. HRQoL was assessed using the European Organization for Research and Treatment of Cancer Quality of Life Core 30 (EORTC QLQ-C30) and EORTC QLQ Chronic Lymphocytic Leukemia 16 (QLQ-CLL16) questionnaires.

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The Trimeresurus complex consists of diverse medically important venomous pit vipers that cause snakebite envenomation. Antivenoms, however, are in limited supply, and are specific to only two out of the many species across Asia. This study thus investigated the immunoreactivities of regional pit viper antivenoms toward selected Trimeresurus pit viper venoms, and examined the neutralization of their hemotoxic activities.

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Fixed-duration venetoclax plus rituximab (VenR) has a manageable safety profile and improves survival in patients with relapsed/refractory (R/R) chronic lymphocytic leukemia (CLL). We present data from the phase III MURANO study on the impact of venetoclax modification or premature discontinuation on outcomes in patients with R/R CLL. Time-dependent Cox proportional hazards regression models, stratified by 17p deletion and risk status, evaluated the impact of venetoclax discontinuation/modification on investigator-assessed progression-free survival (PFS) and overall survival (OS).

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Purpose: This study investigated the 10-year incidence of progression from intermediate to exudative age-related macular degeneration (AMD) and identified genetic and environmental factors influencing that progression in the Korean population.

Design: Retrospective, observational cohort study.

Methods: In total, 632 eyes of 418 patients (age: ≥50 years) with intermediate AMD were enrolled.

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The single-arm, multicenter, phase 2 GIBB study (NCT02320487) investigated bendamustine plus obinutuzumab (BG) in previously untreated CLL. Patients ( = 102) received six cycles of intravenous obinutuzumab (cycle [C] 1: 100 mg day 1/900 mg day 2, and 1000 mg days 8/15; C2-6 1000 mg day 1) plus bendamustine (C1 90 mg/m days 2/3; C2-6 days 1/2). Complete response (CR), the primary endpoint, was 50%, overall response 89%.

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Background: We sought to identify patient subgroups with distinct postprogression overall survival (ppOS) outcomes and investigate the impact of original treatment assignment and initial postprogression treatment (ppRx) on ppOS.

Methods: Recursive partitioning analysis (RPA) was performed to model relationships between prespecified covariates and ppOS in patients with BRAF-mutated metastatic melanoma who had experienced progressive disease (PD) following treatment with cobimetinib plus vemurafenib, vemurafenib monotherapy, or dacarbazine in the BRIM-2, BRIM-3, BRIM-7, and coBRIM studies. Prognostic subgroups identified by RPA were then applied to pooled treatment cohorts.

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Purpose: To describe the functional phenotypic features of East Asian patients with RP1L1-associated occult macular dystrophy (ie, Miyake disease).

Design: An international multicenter retrospective cohort study.

Methods: Twenty-eight participants (53 eyes) with Miyake disease were enrolled at 3 centers (in Japan, China, and South Korea).

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Background: This pooled analysis investigated the prognostic value of depth of response in two cohorts of patients with BRAF-mutated metastatic melanoma treated with vemurafenib or cobimetinib plus vemurafenib.

Methods: The data were pooled from BRIM-2, BRIM-3, BRIM-7 and coBRIM. Association of depth of response with survival was estimated by Cox proportional hazards regression, adjusted for clinically relevant covariates.

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Background: We conducted a retrospective analysis to evaluate the impact of concomitant acid-reducing agents (ARAs) and vemurafenib dose on the efficacy of vemurafenib in patients with BRAF mutation-positive unresectable or metastatic melanoma treated with vemurafenib or cobimetinib plus vemurafenib.

Methods: Data were pooled for patients treated with vemurafenib or cobimetinib plus vemurafenib in the BRIM-2, BRIM-3, BRIM-7, and coBRIM studies. The primary end-points were progression-free survival and overall survival across patient subgroups defined by vemurafenib dose (full vs reduced) and concomitant ARA use (yes vs no).

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Background: Clinically validated prognostic models for overall survival do not exist for patients with relapsed or refractory chronic lymphocytic leukaemia (CLL) who are on targeted therapies. We aimed to create a prognostic model to identify high-risk individuals who do not achieve a good outcome with available targeted therapies.

Methods: In this retrospective, pooled cohort study, 2475 patients with CLL treated between June 22, 2012, and Sept 23, 2015, in six randomised trials of ibrutinib, idelalisib, and venetoclax, or at the Mayo Clinic CLL Database (MCCD) were included.

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Importance: Prognostic models may provide insight into clinical trial results and inform the clinical management of patients with BRAF V600-mutated metastatic melanoma.

Objective: To identify subgroups with distinct survival outcomes based on clinical and genomic characteristics and to assess survival in identified prognostic subgroups across cohorts treated with dacarbazine, vemurafenib, or cobimetinib plus vemurafenib.

Design, Setting, And Participants: This retrospective and exploratory recursive partitioning analysis (RPA) modeled associations between prespecified covariates and survival outcomes using pooled data from the BRIM-2, BRIM-3, BRIM-7, and coBRIM studies.

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BRAF mutations are found in ~50% of metastatic melanomas, most commonly in codon V600. Vemurafenib improves progression-free survival and overall survival in patients with advanced BRAF-mutated melanoma. The results of a descriptive study evaluating vemurafenib in patients with advanced melanoma harbouring BRAF mutations other than V600E are reported.

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In our prior work by Hose et al., we performed a genome-sequencing survey and reported that aneuploidy was frequently observed in wild strains of S. cerevisiae.

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Limited data exist on the association of symptom burden, daily activity impairment, and work productivity (WP) in patients with advanced breast cancer. This cross-sectional analysis evaluated baseline patient-reported outcomes (PROs) in patients with locally recurrent or metastatic breast cancer (MBC) receiving first-line hormonal therapy or chemotherapy and/or targeted therapy in the VIRGO observational study. The primary PRO study endpoint, symptom severity and interference score, was measured using the MD Anderson Symptom Inventory (MDASI).

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Purpose: This analysis from Avastin® Registries: Investigation of Effectiveness and Safety (ARIES) examined the association between exposure to bevacizumab after disease progression (PD) and postprogression survival (PPS) in bevacizumab-exposed metastatic colorectal cancer (mCRC) through the application of time-dependent and time-fixed analytical methods.

Methods: Patients with mCRC who were treated with first-line bevacizumab and who survived first PD (PD1) were included. A time-dependent Cox regression model was fitted to assess the effect of cumulative bevacizumab exposure on PPS, while controlling for potential confounders.

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Background: The Avastin Registry: Investigation of Effectiveness and Safety (ARIES) study is a prospective, community-based observational cohort study that evaluated the effectiveness and safety of first-line treatment patterns, assessing the impact of chemotherapy choice and treatment duration.

Methods: The ARIES study enrolled patients with metastatic colorectal cancer (mCRC) receiving first-line chemotherapy with bevacizumab and followed them longitudinally. The protocol did not specify treatment regimens or assessments.

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