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930 citation(s) found for "Williams, CI".

Unlocking Correctional Healthcare Policies: An Analysis of State Prison Policies Regarding the Care of Incarcerated Patients
DeMartino, Erin S. , Nguyen, N.V. , Meyer, Linnéa, Tilburt, Jon C. , Sulmasy, Daniel P., Kramer, Daniel B. , Williams, Beverley , Meyer, Leigh , Smith, Alexander K. , Williams, B.A.

Mayo Clinic

American Journal of Respiratory and Critical Care Medicine | May 11, 2025 | Volume: 211 | Issue: Supplement_1 | Pages: A7072-A7072

10.1164/ajrccm.2025.211.abstracts.a7072 Get It

Abstract Rationale: The US prison population carries a high burden of chronic disease and disability, with older adults constituting the fastest growing subpopulation. When medical needs exceed a prison's healthcare service capabilities, incarcerated patients are transported to clinics and hospitals in surrounding communities. The influence of prison policies on off-site medical care of incarcerated patients is poorly understood. This study aims to identify and classify correctional policies regulating the care of incarcerated patients in community hospitals. Methods: Between 6/2024-10/2024 we searched the Internet for policies from states’ Departments of Corrections (DOC) pertaining to healthcare of incarcerated patients. We compiled, reconciled and organized those policies according to date, jurisdiction and relevance to hospital care. We then developed a preliminary thematic coding scheme and, using mixed inductive and deductive content analysis, two coders independently applied our codebook to each policy. Any coding discrepancies were resolved by consensus, and when necessary, with adjudication by a third team member. Results: Forty-eight state DOCs and the District of Columbia (totaling 49 “states”) have publicly available policies pertaining to healthcare. Among these, 20/49 (41%) have policies pertaining to the protection of bodily privacy during healthcare encounters. Separately, 31 (63%) have policies regarding the confidentiality of incarcerated patients’ medical encounters and records. Thirty-four (69%) maintain policies regarding incarcerated individuals’ right to select and consent to treatment. Thirty-three (67%) include language about the right to refuse treatment. Twenty-six states (53%) direct that incarcerated individuals be informed of their right to access healthcare either in writing (22/49; 45%), verbally (20/49; 41%), or through posted signage (5/49; 10%). Twenty-one states (43%) address shackling during off-site medical care, but only 15 (31%) address responding to requests from off-site clinicians to minimize or remove patients’ restraints. Just 4/49 states (8%) use person-centered language (avoiding terms like “offender” and “inmate”). Policy excerpts addressing key domains are depicted in the Table. Conclusions: Correctional policies regarding the care of incarcerated patients in community hospitals vary significantly in scope and content across states. While incarcerated people have a Constitutionally protected right to accept or refuse healthcare, including making their own treatment decisions, many state policies do not explicitly mandate how these disclosures must be communicated to patients or their healthcare providers. These silences, when combined with security measures like shackling and the ubiquitous presence of officers, countermand person-centered care and undermine the ability of hospital healthcare professionals to uphold the rights and dignity of incarcerated patients.
Navigating Chronic Lung Disease: A Survey of Gender-specific Experiences and Perceptions
Aksamit, T.R., Torrence, Janaki, DiLorenzo, P.A., Rodrigues, Andre L. , Miller, Bruce E. , Wright, Jean Ann, DeMeo, Dawn L. , Choate, Radmila , Williams, John V. , Torrence, J., Wright, J. A

Mayo Clinic

American Journal of Respiratory and Critical Care Medicine | May 11, 2025 | Volume: 211 | Issue: Supplement_1 | Pages: A6143-A6143

10.1164/ajrccm.2025.211.abstracts.a6143 Get It

Abstract Rationale: Chronic lung diseases, such as COPD and bronchiectasis (BE), may manifest differently by gender in symptom presentation, time to diagnosis, and overall disease burden. This study aimed to assess perceptions of individuals with self-reported COPD, BE, or non-tuberculous mycobacteria (NTM) regarding healthcare experiences and disease-related symptoms. Methods: This cross-sectional study analyzed data from US-based and international participants with self-reported COPD, BE, or NTM using an online survey. Participants were recruited through the COPD Foundation (COPDF) social media channels and completed a questionnaire developed with input from a steering committee that included COPDF leadership, physician-researchers, and patient stakeholders. The survey explored participants’ experiences with healthcare, disease burden, and self-reported symptoms. A subset of women answered additional questions regarding menopause-related symptom changes. Descriptive statistics were calculated and analyzed across self-identified genders and two disease groups: COPD (with or without BE or NTM) and BE (with or without NTM or COPD). Continuous variables were compared using ANOVA, while categorical variables were analyzed using chi-square or Fisher's exact test. Results: Of 632 respondents included in these analyses (mean age 70±9 years, 74% women), 68% reported COPD and 32% BE (both groups included individuals with or without additional diagnoses). Women with COPD were younger than men (p=0.048) and had a shorter duration between symptom onset and initial healthcare visit (< 6 months) (p<0.01). Compared to men, a higher proportion of women with COPD reported that their diagnosis was not explained by a healthcare provider (p=0.0381) and that they experienced anxiety, depression, or fear related to their diagnosis (p=0.0074). Among participants with BE, men and women were similar in age, though a higher proportion of men had shorter intervals (<6 months) between initial healthcare visit and confirmed diagnosis (p=0.0244) and received their diagnosis during hospitalization (p=0.0244). Both men and women across diagnoses reported similar levels of disease management burden, pulmonologist visit frequency, CAAT scores, numbers of comorbidities, and financial difficulties related to their lung condition. Over 75% of women identified as post-menopausal, with approximately one-third reporting worsening pulmonary symptoms associated with menopause. Conclusions: Despite similarities in disease management and comorbidity burden, women with BE and men with COPD reported longer times to initial healthcare visits and diagnostic delays, respectively. Additionally, over one-third of post-menopausal women experienced symptom exacerbation since menopause. These findings underscore the need to further explore gender-based differences and disparities in healthcare access and pulmonary care to enhance lung health outcomes across genders.
Prevalence of Hypercortisolism in Difficult-to-Control Type 2 Diabetes
Buse, John B. , Kahn, Steven E. , Aroda, Vanita R. , Auchus, Richard J. , Busch, Robert S. , Christofides, Elena A. , DeFronzo, Ralph A. , Eilerman, Bradley , Findling, James W. , Handelsman, Yehuda , Miller, Harold J., Ownby, Jonathan G., Parker, John C. , Philis‐Tsimikas, Athena , Rosenstock, Julio , Shanik, Michael H., Sloan, Lance L., Tudor, Iulia Cristina , Schlafly, Tina K. , Einhorn, Daniel , Investigators*, CATALYST, Kruszon, Lauren, Fruiterman, Abbey, Handelsman, Yehuda, Heidarpour, Narges, Ownby, Jonathan G., Stephens, Nashia, Aroda, Vanita R., Gyurko, Rita, Rao, Pratibha, Paulus, Kelly, Kipnes, Mark, Ryan, Terri, Shanik, Michael H., Iannuzzi, Lisa, Umpierrez, Guillermo, Centeno, Gloria, Eskeland, Andrew, Swerdloff, Ronald S., Ruiz, Elizabeth, Park, Jean, Hurtado, Maria, Ghazi, Adline , Hamm, M., Ducote, Rosina, Blonde, Lawrence , Williams, Shannon, Wyne, Kathleen , Aldrich, Lindsey, Ahmann, Andrew , Branigan, Deborah , Nakhle, Samer, Sandry, Sasha, Rosal, Rosario, Hardy, Cashmere, Sloan, Lance , Sloan, Kátia Portero , Lerman, Sam, Simmons, Mary, Auchus, Richard J., Varela, Tamara Blanco, Gassaway, Franziska, DeFronzo, Ralph A., Puckett, Curtiss, Atkinson, Karen, Zimmerman, Michael, Jacobsen, Colleen, Wenker, Matthew, Schultz, Austin, Lender, Dan, Camacho, Allison, Leibowitz, Mark D., Sánchez, Rosario, Delgado, John , Jaasko, Kari, Hsia, Stanley H. , Rodríguez, Cecilia, Guzman, David , Garibay, Lourdes, Chang, Margaret, Nixon, Tatyana, Christofides, Elena A , DeFronzo, Ralph A , Eilerman, Bradley , Fonseca, Vivian , Handelsman, Yehuda , Rosenstock, Julio , Umpierrez, Guillermo E. , Schlafly, Tina K , Philis-Tsimikas, Athena , Kahn, Steven , Buse, John B , Bailey, Timothy S. , Bancos, Irina , Fonseca, Vivian , Hamidi, Oksana , Pratley, Richard E. , Sloan, Lance L., Investigators*, CATALYST, Handelsman, Yehuda, Ownby, Jonathan G., Aroda, Vanita R., Shanik, Michael H., Umpierrez, Guillermo, Centeno, Gloria, Ruiz, Elizabeth, Aldrich, Lindsey, Botte, Jennifer, Hardy, Cashmere, Martin, Maria Jesus , Lovre, Dragana , Simmons, Mary, Auchus, Richard J., Pop‐Busui, Rodica , DeFronzo, Ralph A., Zimmerman, Michael, Wenker, Matthew, Schultz, Austin, Chang, Margaret, Nixon, Tatyana

Mayo Clinic

Diabetes Care | May 7, 2025 | Volume: 48 | Issue: 12 | Pages: 2012-2020

10.2337/dc24-2841 | PMID 40249765 Get It

OBJECTIVE Despite the use of multiple glucose-lowering medications, glycemic targets are not met in a significant fraction of people with type 2 diabetes. In this prospective, observational study we assessed the prevalence of hypercortisolism, a potential contributing factor to inadequate glucose control. RESEARCH DESIGN AND METHODS Individuals with type 2 diabetes and HbA1c 7.5%–11.5% (58–102 mmol/mol) on two or more glucose-lowering medications with or without micro-/macrovascular complications or taking multiple blood pressure–lowering medications were screened with a 1-mg dexamethasone suppression test. Common causes of false-positive DSTs were excluded. The primary end point was the prevalence of hypercortisolism, defined as post-DST cortisol >1.8 μg/dL (50 nmol/L). Characteristics associated with hypercortisolism were assessed with multiple logistic regression. The percentage and characteristics of participants with hypercortisolism and adrenal imaging abnormalities were also assessed. RESULTS Post-DST cortisol was unsuppressed in 252 of 1,057 participants (prevalence 23.8%; 95% CI 21.3, 26.5). Hypercortisolism prevalence was 33.3% among participants with cardiac disorders and 36.6% among those taking three or more blood pressure–lowering medications. Adrenal imaging abnormalities were reported in 34.7% of participants with hypercortisolism. Use of sodium–glucose cotransporter 2 inhibitors (odds ratio 1.558), maximum-dose glucagon-like peptide 1 receptor agonists (1.544), tirzepatide (1.981), or a higher number of blood pressure–lowering medications (1.390); older age (1.316); BMI <30 kg/m2 (1.639); non-Latino/Hispanic ethnicity (3.718); and use of fibrates (2.676) or analgesics (1.457) were associated with higher prevalence (all P < 0.03). CONCLUSIONS Hypercortisolism was associated with hyperglycemia in approximately one-quarter of individuals with inadequately controlled type 2 diabetes despite multiple medications.
2024 American College of Rheumatology (ACR) Guideline for the Screening, Treatment, and Management of Lupus Nephritis
Sammaritano, Lisa R. , Askanase, Anca , Bermas, Bonnie L. , Dall’Era, Maria , Duarte‐García, Alí , Hiraki, Linda T. , Rovin, Brad H. , Alvarado, Anthony, Aranow, Cynthia , Broder, Anna , Chowdhary, Vaidehi , Contreras, Gabriel, Felix, Christele, Gibson, Keisha L. , Hersh, Aimee O. , Kalunian, Kenneth , Rollins, Brandi , Smith, Benjamin J. , Thomas, Asha , Timlin, Homa , Ward, Michael D. , Cunha, Joanne S., DeQuattro, Kimberly , Figueroa‐Parra, Gabriel , Greco, Jessica , Cuéllar‐Gutiérrez, María C. , Iyer, Priyanka , Johannemann, Andrew, Jorge, April , Kasturi, S.Psi. Taufik , Khawandi, Jana , Legge, Alexandra , Liang, Kelly V. , Lockwood, Megan M. , Sánchez-Rodríguez, Alain , Turgunbaev, Marat, Williams, Jessica N. , Turner, Amy S. , Aranow, Cynthia , Barnado, April , Brunner, Hermine I , Ferucci, Elizabeth D , Hersh, Aimee O , Smith, Benjamin J , Wallace, Daniel J , Bartels, Christie M , DeQuattro, Kimberly , Figueroa-Parra, Gabriel , Garg, Shivani , Cuéllar-Gutiérrez, María C, Jorge, April , Kasturi, Shanthini , Kawtharany, Hassan , Kirou, Kyriakos A , Lockwood, Megan M , Sanchez-Rodriguez, Alain , Williams, Jessica N , Turner, Amy S , Duarte-García, Alí , Rovin, Brad H , Askanase, Anca , Bermas, Bonnie , Son, Mary Beth F. , Barnado, April , Contreras, Gabriel, Ferucci, Elizabeth D. , Izmirly, Peter , Kamen, Diane L. , Rollins, Brandi, Thomas, Asha, Azzam, Muayad , Bartels, Christie M. , Fava, Andrea , Garg, Shivani , Kawtharany, Hassan , Kirou, Kyriakos A. , Mustafa, Reem A

Mayo Clinic

Arthritis & Rheumatology | May 7, 2025 | Volume: 77 | Issue: 9 | Pages: 1115-1135

10.1002/art.43212 | PMID 40331662 Get It

ObjectiveThe objective is to provide evidence‐based and expert guidance for the screening, treatment, and management of lupus nephritis.MethodsThe Core Team developed clinical questions for screening, treatment, and management of lupus nephritis using the PICO format (population, intervention, comparator, and outcome). Systematic literature reviews were completed for each PICO question, and the Grading of Recommendations Assessment, Development and Evaluation (GRADE) methodology was used to assess the quality of evidence and to formulate recommendations. The Voting Panel achieved a consensus ≥70% on the direction (for or against) and strength (strong or conditional) of each recommendation.ResultsWe present 28 graded recommendations (7 strong, 21 conditional) and 13 ungraded, consensus‐based good practice statements for the screening and management of lupus nephritis. Our recommendations focus on the unifying principle that lupus nephritis therapy is continuous and ongoing, rather than consisting of discrete induction/initial and maintenance/subsequent therapies. Therapy should include pulse glucocorticoids followed by oral glucocorticoid taper and two additional immunosuppressive agents for 3–5 years for those achieving complete renal response.ConclusionThis guideline provides direction for clinicians regarding screening and treatment decisions for management of lupus nephritis. These recommendations should not be used to limit or deny access to therapies, as treatment decisions may vary due to the unique clinical situation and personal preferences of each individual patient.
Clinical phenotypes among patients with familial forms of Chiari malformation type 1
Mekbib, Kedous Y. , Allington, Garrett , Zhao, Shujuan, Fortes, Carla, Shohfi, John, Nelson‐Williams, Carol , Butler, William E. , Alper, Seth L. , Jackson, Eric M., Muñoz, William , Mehta, Neel H. , Fan, Baojian , DeSpenza, Tyrone , Kahle, Kristopher T.

Mayo Clinic

Journal of Neurosurgery: Pediatrics | May 2, 2025 | Volume: 36 | Issue: 1 | Pages: 109-118

10.3171/2025.1.peds24187 | PMID 40315599 Get It

OBJECTIVE Chiari malformation type 1 (CM1) is the most common neurological disorder of the craniocervical junction. CM1 is characterized by cerebellar tonsillar herniation below the foramen magnum, causing CSF obstruction and neural compression. Patients with CM1 suffer from highly variable symptoms, progression, comorbidities, and outcomes, partly due to poor understanding of CM1 pathogenesis. In this paper, the authors present the only familial CM1 cohort study to statistically assess intrafamilial clinical phenotypes to date. METHODS Comprehensive medical, surgical, and family histories and neuroimaging were collected from families with multiple CM1-affected family members. Univariate analysis was performed for each symptom, comorbidity, or surgery to compare observed versus expected frequencies of affected patients with another CM1-affected family member with the same clinical characteristic. RESULTS Twenty-four new familial CM1 cases (totaling 57 patients with CM1) are presented. Intrafamilial similarities were identified for age of onset, symptoms such as headaches (p = 0.007) and neck pain (p = 0.018), neurological comorbidities such as syringomyelia (p = 0.003) and hydrocephalus (p = 0.0001), neurodevelopmental conditions such as dyslexia (p < 0.0001), and connective tissue disorders (CTDs) such as Ehlers-Danlos syndrome (p < 0.0001). CONCLUSIONS These results suggest that CM1 and its associated clinical phenotypes, including age of onset, clinical symptoms, neurological comorbidities, neurodevelopmental conditions, and CTDs, are genetically influenced. Whole-exome sequencing of CM1 patient-parent trios has the potential to identify the genetic determinants of CM1, with implications for neurosurgical management.
Systemic Therapy in Patients With Metastatic Castration-Resistant Prostate Cancer: ASCO Guideline Update
Garje, Rohan , Riaz, Irbaz Bin , Naqvi, Syed Arsalan Ahmed , Rumble, R. Bryan , Taplin, Mary‐Ellen , Kungel, Terry M. , Herchenhorn, Daniel , Zhang, Tian , Beckermann, Kathryn E. , Vapiwala, Neha , Celano, Paul , Hotte, Sebastién J. , Borno, Hala T. , Bryce, Alan H. , Wulff‐Burchfield, Elizabeth , He, Huan, Williams, J.E. Caerwyn , Hotte, Sebastien J , Basu, Arnab , Borno, Hala , Bryce, Alan H , Wulff-Burchfield, Elizabeth , Bodei, Lisa , Hamilton, Robert J , Emamekhoo, Hamid , Hope, Thomas A , Murad, M Hassan , Liu, Hongfang , Williams, James E , Parikh, Rahul A , Garje, Rohan , Herchenhorn, Daniel , He, Huan , Riaz, Irbaz B , Beckermann, Katy , Rumble, R Bryan , Carducci, Michael A. , Basu, Arnab , Wang, Peng , Bodei, Lisa , Loblaw, Andrew , Emamekhoo, Hamid , Hope, Thomas A. , Murad, M. Hassan , Liu, Hongfang

Mayo Clinic

Journal of Clinical Oncology | May 2, 2025 | Volume: 43 | Issue: 20 | Pages: 2311-2334

10.1200/jco-25-00007 | PMID 40315400 Get It

ASCO Guidelines provide recommendations with comprehensive review and analyses of the relevant literature for each recommendation, following the guideline development process as outlined in the ASCO Guidelines Methodology Manual . ASCO Guidelines follow the ASCO Conflict of Interest Policy for Clinical Practice Guidelines . Clinical Practice Guidelines and other guidance (“Guidance”) provided by ASCO is not a comprehensive or definitive guide to treatment options. It is intended for voluntary use by clinicians and should be used in conjunction with independent professional judgment. Guidance may not be applicable to all patients, interventions, diseases or stages of diseases. Guidance is based on review and analysis of relevant literature, and is not intended as a statement of the standard of care. ASCO does not endorse third-party drugs, devices, services, or therapies and assumes no responsibility for any harm arising from or related to the use of this information. See complete disclaimer in Appendix 1 and 2 (online only) for more . PURPOSE To provide evidence-based recommendations for patients with metastatic castration-resistant prostate cancer (mCRPC). METHODS An Expert Panel including patient representation completed a systematic review of the evidence and made recommendations. RESULTS Depending upon prior treatment received, androgen receptor pathway inhibitors (ARPIs: enzalutamide, abiraterone with prednisone), poly(ADP-ribose) polymerase inhibitors (PARPi), chemotherapeutic agents (docetaxel, cabazitaxel), radiopharmaceuticals (radium 223, 177 Lu-prostate-specific membrane antigen [PSMA]-617), and sipuleucel-T have demonstrated an overall survival (OS) benefit for patients with mCRPC. For patients with BRCA1 / 2 alterations who did not receive prior ARPI, the combination of PARPi and ARPI (talazoparib + enzalutamide, olaparib and/or niraparib + abiraterone) has shown clinical benefit. For patients with BRCA1 / 2 alterations who received prior ARPI or ARPI followed by docetaxel, olaparib showed OS benefit. In select patients with microsatellite instability-high/mismatch repair-deficient, pembrolizumab showed clinical efficacy. RECOMMENDATIONS Prior systemic therapy for castration-sensitive prostate cancer will determine subsequent therapy used for mCRPC. Continue androgen-deprivation therapy for patients with mCRPC indefinitely. Early adoption of somatic genetic testing and palliative care is recommended. Patients with mCRPC and bony metastases should receive a bone-protective agent. The panel recommends the combination of ARPI with PARPi in patients with BRCA1 / 2 alterations who did not receive prior ARPI. For patients who received prior ARPI, the panel recommends docetaxel chemotherapy. The panel recommends 177 Lu-PSMA-617 or cabazitaxel chemotherapy for patients who receive prior ARPI and docetaxel chemotherapy. For patients with BRCA1 / 2 alterations who received prior ARPI, the panel recommends PARPi monotherapy. Radium 223 is recommended for patients with symptomatic bone–only disease. Evidence for optimal sequencing for mCRPC regimens is lacking. Additional information is available at www.asco.org/genitourinary-cancer-guidelines .
Abstract CT100: Survival outcomes in a randomized phase 2 ofBria-IMT: An allogeneic whole cell cancer vaccine
Chumsri, Saranya , Nangia, Chaitali, Rowland, Kendrith M. , Boccia, Ralph V., Knecht, John, Bayer, Blaise, Salgado, Marcela, Aghajanian, Tamar, Wiseman, Charles L., Priore, Giuseppe Del, Calfa, Carmen , Barve, Minal , Aghajanian, Tamar, Williams, William V.

Mayo Clinic

Cancer Research | April 25, 2025 | Volume: 85 | Issue: 8_Supplement_2 | Pages: CT100-CT100

10.1158/1538-7445.am2025-ct100 Get It

Abstract Background: Bria-IMT™ is a combination immunotherapy consisting of allogeneic whole-cell cancer vaccine (SV-BR-1-GM) administered w/ immune checkpoint inhibitor (CPI). SV-BR-1-GM breast cancer cells have been engineered to directly stimulate anti-tumor immunity through expression of tumor-associated antigens and secretion of GM-CSF to enhance dendritic cell activation. Addition of CPI potentiates SV-BR-1-GM to overcome the immune-suppressive tumor microenvironment. Methods: This Phase I and randomized phase II combination study evaluated the Bria-IMT™ regimen: preconditioning w/ CTX (300 mg/m2) on day -2 or -3, SV-BR-1-GM inoculation and CPI administration on Day 0, and low-dose peg- interferon α at inoculation sites 2 (±1) day post-SV-BR-1-GM. Phase II pts were randomized 1:1 to receive CPI at cycle 1 (immediate) or cycle 2 (delayed). Two SV-BR-1-GM formulations (w/ and w/o IFNγ incubation) were evaluated. Biomarkers included cancer-associated macrophage-like cells (CAMLs), circulating tumor cells (CTCs), PD-L1 scores, and delayed-type hypersensitivity (DTH) skin tests. Results: 54 pts (22 in Phase I, 32 in Phase II) enrolled. 11 pts received pembrolizumab, 44 retifanlimab, w/ 1 pt transitioning from pembrolizumab to retifanlimab. Median age 61(38-81) years; median 6(2-13) prior regimens. 33(61%) pts were ER+/PR+/HER2-, 18(33%) TNBC, and 3(6%) HER2+. Bria-IMT regimen was well tolerated, w/ no attributable Tx D/C. 67% of adverse events grade 1-2; 13% ≥ grade 3 including pulmonary embolism, increased lipase, and dehydration. Median overall survival (OS) was 9.9 (1.8 - 30.3) mos w/ 13% of pts in active survival follow-up. Median progression free survival (PFS) was 3.2 (1.1-16.5) mos w/ 1 pt still in treatment (16.5 mos). Pts treated w/ ph 3 formulation (w/o IFNγ; N = 37) had significantly improved PFS (3.6 vs. 2.6 mos, P=0.01) and OS (13.4 vs. 6.9 mos, P=0.01); in evaluable pts, objective response rate was 14% and clinical benefit rate 61%. Randomized pts receiving ph 3 formulation had not reached median OS. In randomized pts, C1 vs C2 CPI initiation showed greater PFS (3.7 vs. 3.2 mos, P=0.09) and OS (11.4 vs. 7.4 mos, P=0.19). OS in pts w/ no HLA match was undefined vs 8.6 mos in pts w/ any match (P = 0.04). DTH (+) vs (-) correlated w/ greater OS (11.9 vs. 4.7 mos, P= &lt;0.0001) and PFS (3.5 vs. 2.4 mos, P=0.001). Conclusion: Randomized phase 2 Bria-IMT demonstrated efficacy and safety in heavily pretreated MBC. Post-progression survival exceeding median OS in pts still undergoing survival follow-up suggests long-term benefit extending beyond treatment period. C1 vs C2 CPI initiation showed no statistical or clinically significant difference in OS. Superior outcomes w/ phase 3 formulation support its use in future trials. These results confirm earlier reports of the trial and an even greater benefit. A randomized phase 3 trial is ongoing comparing Bria-IMT vs treatment of physician's choice (NCT06072612). Trial Information: NCT03328026 Citation Format: Saranya Chumsri, Chaitali Nangia, Minal Barve, Kendrith Rowland, Ralph Boccia, John Knecht, Blaise Bayer, Marcela Salgado, Tamar Aghajanian, William V. Williams, Charles Wiseman, Giuseppe Del Priore, Carmen Calfa. Survival outcomes in a randomized phase 2 ofBria-IMT: An allogeneic whole cell cancer vaccine [abstract]. In: Proceedings of the American Association for Cancer Research Annual Meeting 2025; Part 2 (Late-Breaking, Clinical Trial, and Invited Abstracts); 2025 Apr 25-30; Chicago, IL. Philadelphia (PA): AACR; Cancer Res 2025;85(8_Suppl_2):Abstract nr CT100.
Abstract 2282: Genetic architecture of breast cancer across diverse populations: Assessing heritability, genetic correlation, and polygenicity
Williams, Jacob , Jahagirdar, Om , Li, Jingmei, Godbole, Devika , Dorling, Leila , Dennis, Joe, Kushi, Larry, Carvajal‐Carmona, Luis G. , Haiman, Christopher A. , Zheng, Wei , Huo, Dezheng , Easton, Douglas F. , Chatterjee, Nilanjan , Kraft, Peter, Wong, W. W., Zhu, Qianqian , Ahearn, Thomas U., Li, James , Zanti, Maria , Jia, Guochong , Hu, Qiang , Brandenburg, Jean‐Tristan , Li, Yàn , Ho, Weang-Kee , Miranda, Patricio , Dias, Julie‐Alexia , Chen, Wenlong Carl , Boddicker, Nicholas , Wang, Ying , Martin, Alicia R. , Zhang, Martin Jinye , Zhang, Yan , John, Esther M. , Torres-Mejı́a, Gabriela , Kushi, Larry, Weitzel, Jeffrey N. , Neuhausen, Susan L. , Ziv, Elad , Fejerman, Laura , Chatterjee, Nilanjan , García‐Closas, Montserrat , Wong, Wendy, Michailidou, Kyriaki , Dutta, Diptavo , Ahearn, Thomas U. , Zhang, Haoyu

Mayo Clinic

Cancer Research | April 21, 2025 | Volume: 85 | Issue: 8_Supplement_1 | Pages: 2282-2282

10.1158/1538-7445.am2025-2282 Get It

Abstract Introduction: Breast cancer genome-wide association studies (GWAS) have identified over 200 susceptibility loci, many replicated in diverse populations. However, cross-ancestry evaluation of breast cancer genetic architecture remains limited. We examined breast cancer genetic architecture using GWAS summary results from European (EUR; cases (ca) = 188,474, controls (co) = 96,201), East Asian (EAS; ca = 20,393, co = 86,329), African American (AA; ca = 9,235, co = 10,184), and US Hispanic/Latina and Latin American (H/L; ca = 2,396, co =7,468) studies. Methods: GWAS results were derived from the Breast Cancer Association Consortium, the African Ancestry Breast Cancer Genetics Consortium (AABCG), Biobank Japan, and a meta-analysis of five studies of H/L women with breast cancer. Linkage disequilibrium (LD) scores were generated for EUR, EAS, and AMR using the 1000 Genomes Project, while AA LD scores were derived from a subset of AABCG controls. Heritability was estimated for each ancestry group using LD score regression. Genetic correlations between populations were assessed via Popcorn. Polygenicity was analyzed using GENESIS; however, due to the limited sample size in the H/L studies, these estimates were restricted to AA, EAS, and EUR. Enrichment of heritability across regulatory elements was evaluated using stratified LD score regression across all populations. Results: The logit-scale heritability and corresponding standard error (SE) were 0.466 (0.066) for EAS, 0.501 (0.050) for EUR, 0.588 (0.360) for H/L, and 0.614 (0.095) for AA. The estimated number of independent susceptibility loci was 4,446 for EAS, 5,235 for EUR, and 8,308 for AA. Using a clumping and thresholding approach, an optimal set of common variants were projected to explain 38.6% (EUR), 39.4% (EAS), and 26.2% (AA) of genetic variance for samples of 100,000 cases and 100,000 controls with AUCs from corresponding estimated polygenic risk scores (PRSs) of 0.621 (EUR), 0.634 (EAS), and 0.611 (AA). Genetic correlations were strongest between EUR and EAS (ρ = 0.79, SE = 0.08) and EUR and H/L (ρ = 0.68, SE = 0.21), and weakest between AA and EAS (ρ = 0.42, SE = 0.14) and AA and H/L (ρ = 0.26, SE = 0.24). Among 73 genomic features, we found significant (P &lt; 0.05/73) enrichment in heritability in EUR for ‘ancient promoter’ regions, transcription factor binding sites, H3K4me3, ‘super-enhancers’, H3K4me1, H3K27ac; in EAS for ‘super-enhancers’; and in AA for H3K27ac. No genomic features were significantly enriched in H/L, likely due to limited power. Conclusion: These findings suggest a shared breast cancer genetic architecture across diverse populations, as well as the potential for a similar level of breast cancer risk stratification by PRS in these populations. Expanding GWAS in underrepresented populations is essential to improve genetic risk predictions and foster equitable cancer prevention. Citation Format: James L. Li, Maria Zanti, Jacob Williams, Om Jahagirdar, Guochong Jia, Qiang Hu, Jean-Tristan Brandenburg, Li Yan, Weang-Kee Ho, Jingmei Li, José P. Miranda, Devika Godbole, Julie-Alexia Dias, Leila Dorling, Wenlong C. Chen, Nicholas Boddicker, Ying Wang, Alicia Martin, Martin J. Zhang, Yan Zhang, Joe Dennis, Esther M. John, Gabriela Torres-Mejia, Larry Kushi, Jeffrey Weitzel, Susan L. Neuhausen, Luis Carvajal-Carmona, Christopher Haiman, Elad Ziv, Laura Fejerman, Wei Zheng, Dezheng Huo, Douglas Easton, Nilanjan Chatterjee, Peter Kraft, Montserrat Garcia-Closas, Wendy Wong, Kyriaki Michailidou, Qianqian Zhu, Diptavo Dutta, Thomas U. Ahearn, Haoyu Zhang. Genetic architecture of breast cancer across diverse populations: Assessing heritability, genetic correlation, and polygenicity [abstract]. In: Proceedings of the American Association for Cancer Research Annual Meeting 2025; Part 1 (Regular Abstracts); 2025 Apr 25-30; Chicago, IL. Philadelphia (PA): AACR; Cancer Res 2025;85(8_Suppl_1):Abstract nr 2282.
Identification of the Novel HLA‐DQA1*05:01:21 Allele by Next‐Generation Sequencing
Du, Zeying , Ussery, Totiana A., Kendrick, Jasmine R., Williams, C. D. H., Elrefaei, Mohamed , Williams, Charles D, Du, Zeying , Kendrick, Jasmine R., Williams, Charles D.

Mayo Clinic

HLA | April 19, 2025 | Volume: 105 | Issue: 4 | Pages: No page available

10.1111/tan.70191 | PMID 40251791 Get It

ABSTRACT HLA‐DQA1*05:01:21 differs from HLA‐DQA1*05:01:01:02 by one nucleotide substitution in codon 198 (TGC > TGT) in exon 4.
Permissive central tolerance plus defective peripheral checkpoints license pathogenic memory B cells in CASPR2-antibody encephalitis
Sun, Bo , Fernandes, Dominique , Soltys, John , Paneva, Sofija , Harrison, Ruby , Harrison, Anna, Makuch, Mateusz , Fichtner, Miriam L. , Donat, Robert F. , Akdeniz, Deniz, Bayuangga, Halwan Fuad , Im, Min Gyu , Williams, Robyn , VASCONCELOS, ANA RAQUEL GOUVEIA , Thomsen, Selina, Fower, Andrew , Sun, Ruyue, Fox, Hannah , Mgbachi, Victor , Davies, Alexander J. , Tseng, Mandy , Handel, Adam E. , Kelly, Mark , Zhao, Meng , Bancroft, James , Bashford-Rogers, Rachael , Pluvinage, John V. , Dandekar, Ravi , Alvarenga, Bonny D. , Dustin, Lynn B. , Rinaldi, Simon , Owens, Raymond J. , Anthony, Daniel C. , Bennett, David , Davis, Simon J. , Wilson, Michael R. , O’Connor, Kevin C. , Carvalho, Ana Luı́sa , Irani, Sarosh R. , Kienzler, Anne-Kathrin , Paneva, Sofija , Harrison, Ruby , Harrison, Anna L , Fichtner, Miriam L , Bayuangga, Halwan , Im, Min Gyu , Vasconcelos, Ana , Fower, Andrew , Fox, Hannah , Davies, Alexander , Tseng, Mandy , Handel, Adam , Kelly, Mark , Zhao, Meng , Bancroft, James , Pluvinage, John V , Dandekar, Ravi , Alvarenga, Bonny D , Dustin, Lynn B , Rinaldi, Simon , Owens, Ray , Anthony, Daniel , Bennett, David L , Davis, Simon J , Wilson, Michael R , O'Connor, Kevin C , Carvalho, Ana Luisa , Irani, Sarosh R , Sun, Bo , Williams, Robyn L , Ramanathan, Sudarshini , Sun, Ruyue, Waters, Patrick

Mayo Clinic

Science Advances | April 16, 2025 | Volume: 11 | Issue: 16 | Pages: No page available

10.1126/sciadv.adr9986 | PMID 40238887 Get It

Autoantibody-mediated diseases targeting one autoantigen provide a unique opportunity to comprehensively understand the development of disease-causing B cells and autoantibodies. Convention suggests that such autoreactivities are generated during germinal center reactions. Here, we explore earlier immune checkpoints, focusing on patients with contactin-associated protein-like 2 (CASPR2)–autoantibody encephalitis. In both disease and health, high (~0.5%) frequencies of unmutated CASPR2-reactive naïve B cells were identified. By contrast, CASPR2-reactive memory B cells were exclusive to patients, and their B cell receptors demonstrated affinity-enhancing somatic mutations with pathogenic effects in neuronal cultures and mice. The unmutated, precursor memory B cell receptors showed a distinctive balance between strong CASPR2 reactivity and very limited binding across the remaining human proteome. Our results identify permissive central tolerance, defective peripheral tolerance, and autoantigen-specific tolerance thresholds in humans as sequential steps that license CASPR2-directed pathology. By leveraging the basic immunobiology, we rationally direct tolerance-restoring approaches, with an experimental paradigm applicable across autoimmunity.