JOURNAL OF VASCULAR RESEARCH

Development of an Explainable Machine Learning Model for Cardiovascular-Kidney-Metabolic Syndrome Prediction Based on Dietary Antioxidants in a National Population
Xue M, Chang H, Wang BC, Ma N, Zhang XQ, Wang XQ, Niu WQ, Dong XQ and Chang CH
The role of dietary antioxidants in preventing or delaying the progression of cardiovascular-kidney-metabolic (CKM) syndrome remains underexplored. We aimed to develop and interpret a machine learning (ML) model to predict advanced CKM stages based on dietary antioxidant profiles.
Assessing Sex Differences in Metabolic Disease on Vasculopathy Using the Vascular Health Index
Smail NJ, Kamar L, Zimmerman I, Frisbee JC and Frisbee SJ
Vascular function with elevated disease risk has been long studied. However, understanding integrated vascular health has been challenging, as most work focuses on specific outcomes, interventions or mechanistic links. While these efforts have revealed factors contributing to vasculopathy, comparing results across laboratories, models and conditions to understand vascular health status remains challenging.
Evidence in Favor of Calcium-Sensing Receptor in L-Cysteine-Mediated Vasorelaxation of Mouse Thoracic Aorta
Ogulener N, Akarsakarya B and Aydinoglu F
In our study, the possible role of the calcium-sensing receptor (CaSR) pathway in L-cysteine-/hydrogen sulfide (HS)-induced vasorelaxations was investigated in isolated mouse thoracic aorta tissue.
N6-Methyladenosine Modification in Vascular Smooth Muscle Disease: A Review
Huang C, Long X and Zhao R
The impairment of vascular smooth muscle cells (VSMCs) causes many vascular diseases, such as atherosclerosis, hypertension, and heart conditions. Research has shown that N6-methyladenosine (m6A) modification regulates VSMCs' function in a vascular environment.
Investigating the Role of Growth Differentiation Factor-15 as a Biomarker of Inflammation in Patients with Atherosclerotic Vascular Disease
Park JM, Beckman I, Beckman K, Allan RB and Delaney CL
Inflammatory pathways in vascular disease are the focus of intense interest. Multiple studies have shown that interleukin-6 (IL-6) is strongly implicated in the atherosclerotic process. Accumulating evidence suggests a similar role for growth differentiation factor-15 (GDF-15).
Deficiency of p27, a Cyclin-Dependent Kinase Inhibitor, Accelerates Topical Elastase/3-Aminopropionitrile Fumarate Salt-Induced Abdominal Aortic Aneurysm Development in Mice
Kamada K, Niu H, Kikuchi S, Azuma N and Tang GL

Introduction: Abdominal aortic aneurysm (AAA) is a multifactorial disease with limited identification of contributing genetic factors. p27kip, also known as CDKN1B, is a cell cycle inhibitor that regulates vascular smooth muscle cells (VSMCs) and macrophages (Mϕ). The role of p27 in AAA development was assessed by AAA induction in p27 knockout (p27-/-) and wild-type (WT) mice.

Immunosuppression Drugs Exhibit Differential Effects on Endothelial Cell Function
Elezaby A, Dexheimer R, Wu D, Chan SY, Tacco IR, Chen IY, Sayed N and Sallam K
Immunosuppressive medications are widely used to treat patients with neoplasms, autoimmune conditions, and solid organ transplants. Prior studies indicate that immunosuppression drugs can cause adverse vascular remodeling. Given the systemic effects of the drugs, elucidating cell-type-specific drug effects has been challenging.
Vasomotion in Human Fingers
Talke P, Maltz JS, Talke M, Scheinin M and Diab MK
We describe methods by which vasomotion can be recorded in awake and anesthetized human subjects without significant interference from other spontaneous vascular oscillations.
Clinical and Coronary Artery Lesion Characteristics and Outcomes in Acute Coronary Syndrome Patients with High Bleeding Risk
Kobayashi N, Shibata Y, Kurihara O, Shigihara S, Sawatani T, Shirakabe A, Takano M and Asai K
Although it is well-known that patients with high bleeding risk (HBR) who undergo percutaneous coronary intervention (PCI) have poor clinical outcomes, the details have not been fully clarified for acute coronary syndrome (ACS) population. The aim of this study was to describe patient and lesion characteristics in patients with ACS and HBR as defined by the Academic Research Consortium (ARC).
AKAP12 Variant 1 Knockout Enhances Vascular Endothelial Cell Motility
Ali A, Roy B, Schott MB and Grove BD
Previous work indicates that AKAP12 is expressed in endothelial cells as two variants and may play a role in cell motility. However, the role of each variant in cell motility is unknown; therefore, this study investigated the role of AKAP12 in endothelial cell motility with a specific focus on AKAP12 variants, AKAP12v1 and AKAP12v2.
Noninvasive Bedside Approaches for Assessing Microvascular Dysfunction
Widaeus J, Fredriksson I and Tehrani S
Microvascular dysfunction is implicated in a range of acute and chronic conditions, ranging from cardiovascular disease to sepsis, often preceding organ damage and clinical symptoms. Within conditions such as diabetes or septic shock, microvascular compromise frequently correlates with disease severity and outcomes, emphasizing the importance of timely, targeted assessment. Noninvasive bedside methods for evaluating microvascular function have rapidly evolved, driven by advances in computational power, artificial intelligence, and novel imaging hardware.
Transcapillary PO Gradients in Contracting Muscle of Rat Model of Sepsis
Fukuzaki N, Hotta K, Izawa K, Hitosugi N, Sakamoto M, Kataoka R, Arai S, Kamiya K and Matsunaga A
This study aimed to evaluate the effect of cecal ligation and puncture (CLP)-induced sepsis on transcapillary PO gradients (ΔPO) in contracting skeletal muscles.
Qsox1 Contributes to Vascular Remodelling in Response to Hypertension
Sadoune M, Mourad J, Luc C, Ragot H, Mateo P, Polidano E, Cohen-Solal A, Dorrifourt S, Li Z, Samuel JL, Mebazaa A and Caillard A
QSOX1, a sulfhydryl oxidase involved in arterial remodelling, has recently emerged as a biomarker for preeclampsia and acute heart failure. This study sought the cardiovascular roles of Qsox1 in response to angiotensin II (AngII)-induced hypertension.
A Novel Preclinical Model of Peripheral Artery Disease in Swine for Investigating Flow-Induced Angiogenesis
Jodlowski G, Dvir M, Price C, Benike A, Jaroch J and Morrison JJ
Peripheral artery disease (PAD) affects over 200 million people globally and remains a therapeutic challenge, particularly in patients who are not candidates for standard revascularization. While shear stress-induced angiogenesis holds promise as a novel therapeutic strategy, translational platforms to evaluate its efficacy are lacking.
Exploring Potential Causality and Molecular Mechanisms between Heart Failure and Renal Failure: Insights from Mendelian Randomization Studies, the MIMIC-IV Database and the Gene Expression Omnibus Database
Peng S, Li H and Li K

Introduction: Heart failure (HF) and renal failure (RF) frequently coexist as cardiorenal syndrome, but their underlying causal mechanisms remain poorly defined.

The Biennial Meeting of the European Society for Microcirculation (ESM 2025) Szeged, Hungary, May 19-22, 2025
This is the collection of abstracts for the Biennial Meeting of the European Society for Microcirculation (ESM 2025), to be held in Szeged, Hungary between May 19-22, 2025.
Mitochondria-Targeted SS31-Conjugated Liposome Attenuates Oxidative Stress in Endothelial and Skeletal Muscle Cells
Kim EM, Han YH, Oh PS, Qi W, Lim ST and Jeong HJ
Mitochondria play a pivotal role as therapeutic targets in a range of disorders, including metabolic and neurodegenerative diseases. SS31, a peptide engineered to target mitochondria, offers potent antioxidant activity, positioning it as a promising therapeutic option. Nevertheless, the hydrophilic profile of SS31 poses challenges such as reduced stability, suboptimal delivery, and poor mitochondrial localization in clinical applications. This study was designed to develop a mitochondria-targeted liposomal carrier by conjugating SS31KRKC to the liposome surface (SS31-LP) and to investigate its biological effects in vitro.
Erratum
A State-Wide Retrospective Cohort Study Examining Effects of Transfusing Old Blood Products in Vascular Surgical Patients
Obonyo N, Lu L, Nadeem Z, Hosseinzadeh Z, Rachakonda R, White N, Sela D, Tunbridge M, Sim B, See Hoe L, Sivakumaran Y, Li Bassi G, Fanning J, Tung JP, Suen J and Fraser J

Introduction: We investigated the effects of transfusing blood products close to the expiration date (i.e., ≥35 days packed red blood cells [PRBCs] and >3 days platelets [PLTs]) on vascular patients.

Heat Therapy as a Viable Treatment for Peripheral Artery Disease: A Mini Review
Jang MH, Park SY, Kim SD and Lee SH
Peripheral artery disease (PAD) is a prevalent and debilitating condition characterized by reduced blood flow to the lower limb extremities due to arterial plaque buildup. Traditional exercise/walking therapies have been used to improve vascular function and walking performance but suffer from low adherence rates due to pain and discomfort. Heat therapy has emerged as a promising alternative, showing similar improvements in vascular and cardiovascular function, often with higher adherence rates.
Exposure to Artificial Light at Night Alters Ultradian Rhythms in Endothelial Function
Walton JC, Meléndez-Fernández OH, DeVries AC, Chantler PD and Nelson RJ
Endogenous biological timing mechanisms are fundamental aspects of living cells, tissues, and organisms. Virtually every aspect of physiology and behavior is mediated by self-sustaining circadian clocks, which depend on light to synchronize with the external daily environment. However, exposure to artificial light at night (ALAN) can impair temporal adaptations and affect health and disease.