Roni Weinberg Sibony

Dr. Roni Weinberg Sibony


Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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22 October 2024 in Journal of Diabetes
Verified
Journal Article
Open access
Roni Weinberg SibonyRoni Weinberg Sibony
Roni Weinberg Sibony
OSOmri Segev
Omri Segev
SDSaar Dor
Saar Dor
IRItamar Raz
Itamar Raz
The global prevalence of diabetes has increased significantly, leading to various complications and a negative impact on quality of life. Hyperglycemia hyperglycemic‐induced oxidative stress (OS) and inflammation are closely associated with the development and progression of type 2 diabetes mellitus (T2D) and its complications. This review explores the effect of T2D on target organ damage and potential treatments to minimize this damage. The paper examines the pathophysiology of T2D, focusing on low‐grade chronic inflammation and OS and on their impact on insulin resistance. The review discusses the role of inflammation and OS in the development of microvascular and macrovascular complications. The findings highlight the mechanisms by which inflammatory cytokines, stress kinases, and reactive oxygen species (ROS) interfere with insulin signaling pathways, leading to impaired glucose metabolism and organ dysfunction. Lifestyle interventions, including a balanced diet and exercise, can help reduce chronic inflammation and OS, thereby preventing and controlling T2D and its associated complications. Additionally, various antioxidants and anti‐inflammatory agents show potential in reducing OS and inflammation. Some anti‐diabetic drugs, like pioglitazone, metformin, and glucagon‐like peptide‐1 (GLP‐1) agonists, may also have anti‐inflammatory effects. Further research, including randomized controlled trials, is needed to evaluate the efficacy of these interventions. image

Verified
Journal Article
Open access
PDF file
Roni Weinberg SibonyRoni Weinberg Sibony
Roni Weinberg Sibony
OSOmri Segev
Omri Segev
SDSaar Dor
Saar Dor
Itamar RazItamar Raz
Itamar Raz
The treatment of type 2 diabetes (T2D) necessitates a multifaceted approach that combines behavioral and pharmacological interventions to mitigate complications and sustain a high quality of life. Treatment encompasses the management of glucose levels, weight, cardiovascular risk factors, comorbidities, and associated complications through medication and lifestyle adjustments. Metformin, a standard in diabetes management, continues to serve as the primary, first-line oral treatment across all age groups due to its efficacy, versatility in combination therapy, and cost-effectiveness. Glucagon-like peptide-1 receptor agonists (GLP-1 RA) offer notable benefits for HbA1c and weight reduction, with significant cardiovascular benefits. Sodium-glucose cotransporter inhibitors (SGLT-2i) lower glucose levels independently of insulin while conferring notable benefits for cardiovascular, renal, and heart-failure outcomes. Combined therapies emphasizing early and sustained glycemic control are promising options for diabetes management. As insulin therapy remains pivotal, metformin and non-insulin agents such as GLP-1 RA and SGLT-2i offer compelling options. Notably, exciting novel treatments like the dual GLP-1/ glucose-dependent insulinotropic polypeptide (GIP) agonist show promise for substantially reducing glycated hemoglobin and body weight. This comprehensive review highlights the evolving landscape of pharmacotherapy in diabetes, the drugs currently available for treating diabetes, their effectiveness and efficacy, the impact on target organs, and side effects. This work also provides insights that can support the customization of treatment strategies.

18 September 2022 in Cells
Verified
Journal Article
Open access
PDF file
SHSamuel N Heyman
Samuel N Heyman
Itamar RazItamar Raz
Itamar Raz
JDJamie P. Dwyer
Jamie P. Dwyer
Roni Weinberg SibonyRoni Weinberg Sibony
Roni Weinberg Sibony
JLJulia B. Lewis
Julia B. Lewis
ZAZaid Abassi
Zaid Abassi
Albuminuria, a hallmark of diabetic nephropathy, reflects not only injury and dysfunction of the filtration apparatus, but is also affected by altered glomerular hemodynamics and hyperfiltration, as well as by the inability of renal tubular cells to fully retrieve filtered albumin. Albuminuria further plays a role in the progression of diabetic nephropathy, and the suppression of glomerular albumin leak is a key factor in its prevention. Although microalbuminuria is a classic manifestation of diabetic nephropathy, often progressing to macroalbuminuria or overt proteinuria over time, it does not always precede renal function loss in diabetes. The various components leading to diabetic albuminuria and their associations are herein reviewed, and the physiologic rationale and efficacy of therapeutic interventions that reduce glomerular hyperfiltration and proteinuria are discussed. With these perspectives, we propose that these measures should be initiated early, before microalbuminuria develops, as substantial renal injury may already be present in the absence of proteinuria. We further advocate that the inhibition of the renin–angiotensin axis or of sodium–glucose co-transport likely permits the administration of a normal recommended or even high-protein diet, highly desirable for sarcopenic diabetic patients.

15 September 2022 in Antibiotics
Verified
Journal Article
Open access
PDF file
SZShani Zilberman-Itskovich
Shani Zilberman-Itskovich
YEYazid Elukbi
Yazid Elukbi
Roni Weinberg SibonyRoni Weinberg Sibony
Roni Weinberg Sibony
MSMichael Shapiro
Michael Shapiro
DYDana Zelnik Yovel
Dana Zelnik Yovel
Dror MarchaimDror Marchaim
Dror Marchaim
Sepsis is one of the leading causes of hospitalization and death among hemodialysis patients. Infections due to multidrug-resistant organisms (MDROs) are common among these patients, but empiric broad-spectrum coverage for every septic patient is associated with unfavorable outcomes. A retrospective case–control study was conducted at Shamir Medical Center, Israel (July 2016–April 2020), to determine predictors of MDRO infections among septic (per SEPSIS-3) ambulatory adult hemodialysis patients with permanent dialysis access (i.e., fistula, graft, or tunneled Perm-A-Cath). MDROs were determined according to established definitions. Least Absolute Shrinkage and Selection Operator (LASSO) regression was used to construct a prediction score and determine its performance. Of 509 patients, 225 (44%) had microbiologically confirmed infection, and 79 patients (35% of 225) had MDROs. The eventual independent predictors of MDRO infections were Perm-A-Cath access (vs. fistula or graft, aOR = 3, CI-95% = 2.1–4.2) and recent hospitalization in the previous three months (aOR = 2.3, CI-95% = 1.6–3.3). The score to predict MDRO sepsis with the highest performances contained seven parameters and displayed an area under the receiver operating characteristic curve (ROC AUC) of 0.74. This study could aid in defining a group of hemodialysis patients for which empiric broad-spectrum agents could be safely avoided.

13 April 2026 in Cells
Verified
Journal Article
Open access
PDF file
Roni Weinberg SibonyRoni Weinberg Sibony
Roni Weinberg Sibony
Itamar RazItamar Raz
Itamar Raz
Metabolic disorders such as obesity, diabetes, dyslipidemia, and hypertension are increasingly recognized as systemic diseases that extend their pathological impact far beyond energy imbalance