Publications by authors named "Gorelik M"

Background And Aims: Diagnostic differentiation between Crohn's disease (CD) and ulcerative colitis (UC) is crucial for timely and suitable therapeutic measures. The current gold standard for differentiating between CD and UC involves endoscopy and histology, which are invasive and costly. We aimed to identify blood plasma proteomic signatures using a Protein-Wide Association Study (PWAS) approach to differentiate CD from UC and evaluate the efficacy of these signatures as features in machine learning (ML) classifiers.

View Article and Find Full Text PDF

Engineered probiotics are an emerging platform for in situ delivery of therapeutics to the gut. Herein, we developed an orally administered, yeast-based therapeutic delivery system to deliver next-generation immune checkpoint inhibitor (ICI) proteins directly to gastrointestinal tumors. We engineered Saccharomyces cerevisiae var.

View Article and Find Full Text PDF
Article Synopsis
  • First branchial cleft anomalies are rare issues in the head and neck area that some kids are born with, and there's not much info on how to classify or treat them properly.
  • * Expert doctors worked together to come up with better ways to identify and manage these anomalies using a method called the Delphi method.
  • * They created a new classification system and treatment guidelines to help doctors give better care to kids with these conditions.
View Article and Find Full Text PDF
Article Synopsis
  • Pediatric sleep-disordered breathing includes conditions like habitual snoring and obstructive sleep apnea (OSA), which are fairly common in children.
  • The article reviews the latest developments in diagnosing and treating pediatric OSA, emphasizing recent therapeutic and surgical innovations.
  • Key advancements include new biomarkers, strategies to enhance adherence to continuous pressure therapy, novel medications, and cutting-edge surgical techniques.
View Article and Find Full Text PDF

Synthetic antibody libraries have been used extensively to isolate and optimize antibodies. To generate these libraries, the immunological diversity and the antibody framework(s) that supports it outside of the binding regions are carefully designed/chosen to ensure favorable functional and biophysical properties. In particular, minimalist, single-framework synthetic libraries pioneered by our group have yielded a vast trove of antibodies to a broad array of antigens.

View Article and Find Full Text PDF

The coronavirus disease 2019 (COVID-19) pandemic has caused significant medical, social, and economic impacts globally, both in the short and long term. Although most individuals recover within a few days or weeks from an acute infection, some experience longer lasting effects. Data regarding the postacute sequelae of severe acute respiratory syndrome coronavirus 2 infection (PASC) in children, or long COVID, are only just emerging in the literature.

View Article and Find Full Text PDF
Article Synopsis
  • * Disrupting CsrA's regulatory function affects the expression of acid stress genes, which can enhance survival in acidic environments but hinder growth in less acidic ones, highlighting a trade-off.
  • * The study reveals that CsrA not only represses genes for acid stress survival but also plays a key role in the bacteria's interactions with their host, shedding light on the complex balance between stress resistance and growth.
View Article and Find Full Text PDF

Endoscopic technology has increased our options for treatment of airway stenosis in a minimally invasive manner. This novel technique advances endoscopic posterior graft placement by creation of an airway pocket, potentially reducing risk of graft migration and improving outcomes. Laryngoscope, 134:3402-3405, 2024.

View Article and Find Full Text PDF

Relationship Obsessive Compulsive Disorder (ROCD) is a disabling form of obsessive-compulsive disorder (OCD) centering on interpersonal relationships. Previous findings suggest ROCD symptoms are particularly detrimental to romantic relationships. In this randomized controlled trial (RCT), we assessed influence a CBT-based mobile application used by both partners on resilience to ROCD symptoms, cognitions, and relationship dissatisfaction.

View Article and Find Full Text PDF

The Csr/Rsm system (carbon storage regulator or repressor of stationary phase metabolites) is a global post-transcriptional regulatory system that coordinates and responds to environmental cues and signals, facilitating the transition between active growth and stationary phase. Another key determinant of bacterial lifestyle decisions is the management of the cellular gene expression machinery. Here, we investigate the connection between these two processes in .

View Article and Find Full Text PDF
Article Synopsis
  • Expanding cellular therapies for cancer has been difficult due to a lack of specific surface markers, prompting researchers to explore new methods for identifying these markers.
  • The study introduces a novel approach called 'structural surfaceomics', using cross-linking mass spectrometry to discover unique protein conformations on tumor cells that standard methods might miss.
  • Applying this technique to acute myeloid leukemia (AML), researchers identified a specific target, developed antibodies, and demonstrated that chimeric antigen receptor T cells can effectively eliminate AML cells while sparing normal cells, showing potential for broader applications in cancer therapy.
View Article and Find Full Text PDF

Cervical and craniocervical instability are associated with catastrophic procedural outcomes. We discuss three individuals who required otolaryngologic surgical intervention: two with symptomatic spinal instability and one in whom spinal stability was unable to be assessed. Two cases were managed with procedural positioning precautions and evoked potential monitoring, and the other with procedural positioning precautions alone.

View Article and Find Full Text PDF

Objectives: The case definition for multisystem inflammatory syndrome in children (MIS-C) is broad and encompasses symptoms and signs commonly seen in children with fever. Our aim was to identify clinical predictors that, independently or in combination, identify febrile children presenting to the emergency department (ED) as low risk for MIS-C.

Methods: We conducted a retrospective single-center study of otherwise healthy children 2 months to 20 years of age presenting to the ED with fever and who had a laboratory evaluation for MIS-C between April 15, 2020, and October 31, 2020.

View Article and Find Full Text PDF

Kawasaki disease and multisystem inflammatory syndrome in children are hyperinflammatory conditions that share similar emerging pathophysiology hypotheses, clinical features, treatment strategies, and outcomes. Although both conditions have key differences, growing evidence suggests that both conditions might be closely related on a larger spectrum of postinfectious autoimmune responses.

View Article and Find Full Text PDF

Objectives: To evaluate the clinical features of first branchial cleft anomalies (BCAs) and their relationship to pre-operative imaging, pathologic data, and post-operative surveillance outcomes. Additional aims were to assess the validity of the Work classification and describe features of recurrent cysts.

Methods: Records for 56 children (34 females, 22 males; age at surgery of 5.

View Article and Find Full Text PDF

Objectives: To investigate long-term outcomes, imaging, and pathologic findings in pediatric patients who underwent superficial parotidectomy for recalcitrant juvenile recurrent parotitis (JRP).

Methods: Records for 20 children (23 parotidectomies; 9 females, 11 males; age at surgery of 8.6 ± 3.

View Article and Find Full Text PDF

Objectives: Patients with multisystem inflammatory disease in children (MIS-C) are at risk of developing shock. Our objectives were to determine independent predictors associated with development of delayed shock (≥3 hours from emergency department [ED] arrival) in patients with MIS-C and to derive a model predicting those at low risk for delayed shock.

Methods: We conducted a retrospective cross-sectional study of 22 pediatric EDs in the New York City tri-state area.

View Article and Find Full Text PDF

Background: Multisystem inflammatory syndrome in children (MIS-C) is a severe life-threatening manifestation of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection that often presents with acute cardiac dysfunction and cardiogenic shock. While recovery from acute illness is excellent, the long-term myocardial impact is unknown.

Objective: To compare cardiac MRI findings in children 6-9 months after their hospitalization with MIS-C against MRI findings in healthy controls to assess for residual myocardial disease.

View Article and Find Full Text PDF

Objective: The aim of the investigation was to determine the influence of such parametric characteristics of the stone such as size and volume on the duration of tulium laser disintegration of the urinary stone and to determine which of these parameters is more effective to use like prognostic criterion for the duration of the planned surgical intervention in the percutaneous nephrolithotripsy.

Materials And Methods: Overall 52 patients (27 females and 25 males) with an average age of 56,9 (25-79) years participated in the present study. All patients underwent percutaneous nephrolithotripsy with disintegration of the kidney stone by thulium energy.

View Article and Find Full Text PDF

Over the last 25 years, biology has entered the genomic era and is becoming a science of 'big data'. Most interpretations of genomic analyses rely on accurate functional annotations of the proteins encoded by more than 500 000 genomes sequenced to date. By different estimates, only half the predicted sequenced proteins carry an accurate functional annotation, and this percentage varies drastically between different organismal lineages.

View Article and Find Full Text PDF

Connexin (Cx) hemichannels (HCs) are large pore hexameric structures that allow the exchange of ions, metabolites and a variety of other molecules between the cell cytoplasm and extracellular milieu. HC inhibitors are attracting growing interest as drug candidates because deregulated fluxes through HCs have been implicated in a plethora of genetic conditions and other diseases. HC activity has been mainly investigated by electrophysiological methods and/or using HC-permeable dye uptake measurements.

View Article and Find Full Text PDF
Article Synopsis
  • The SARS-CoV-2 pandemic has spurred interest in understanding coronaviruses and developing relevant reagents for research and treatment.
  • The study details the biochemical evaluation of monoclonal antibodies that were synthetically created and identified using phage-display techniques against SARS-CoV-2 proteins.
  • Binding kinetics of these antibodies were assessed using various methods, ensuring their effectiveness and reliability through comparisons with control proteins and the purified virus.
View Article and Find Full Text PDF
Article Synopsis
  • * Researchers have developed 18 specific monoclonal antibodies targeting nine different SARS-CoV-2 proteins using an antibody engineering platform.
  • * The study reports on the characterization of these antibodies, which could improve research into host-viral interactions and the mechanisms of SARS-CoV-2 infection.
View Article and Find Full Text PDF

Objective: To provide evidence-based recommendations and expert guidance for the management of Kawasaki disease (KD), focusing on clinical scenarios more commonly addressed by rheumatologists.

Methods: Sixteen clinical questions regarding diagnostic testing, treatment, and management of KD were developed in the Patient/Population, Intervention, Comparison, and Outcomes (PICO) question format. Systematic literature reviews were conducted for each PICO question.

View Article and Find Full Text PDF

Objective: To provide evidence-based recommendations and expert guidance for the management of Kawasaki disease (KD), focusing on clinical scenarios more commonly addressed by rheumatologists.

Methods: Sixteen clinical questions regarding diagnostic testing, treatment, and management of KD were developed in the Patient/Population, Intervention, Comparison, and Outcomes (PICO) question format. Systematic literature reviews were conducted for each PICO question.

View Article and Find Full Text PDF