Publications by authors named "Upasna Singh"

Statins have evident neuroprotective role in acute ischemic stroke(AIS). The pleiotropic effect by which statin exerts neuroprotective effects, needs to be explored for considering it as one of the future adjunctive therapies in AIS. Endoplasmic reticulum(ER) assists cellular survival by reducing protein aggregates during ischemic conditions.

View Article and Find Full Text PDF

We report the safety and immunogenicity of fractional and full dose Ad26.COV2.S and BNT162b2 in an open label phase 2 trial of participants previously vaccinated with a single dose of Ad26.

View Article and Find Full Text PDF

Introduction: Hypertension is a leading risk factor for cardiovascular disease among people living with human immunodeficiency virus (PLWH). This study determined incidence and prevalence of hypertension among PLWH receiving antiretroviral therapy (ART).

Method: We prospectively followed-up 642 HIV and tuberculosis (TB) co-infected study participants from 2005-2013.

View Article and Find Full Text PDF

Background: We report the safety and immunogenicity of fractional and full dose Ad26.COV2.S and BNT162b2 in an open label phase 2 trial of participants previously vaccinated with a single dose of Ad26.

View Article and Find Full Text PDF
Article Synopsis
  • The effectiveness of statins for stroke prevention is debated due to possible side effects such as myalgia and muscle issues.
  • Research indicates that statin therapy may reduce the risk of ischemic strokes and help with recovery after a stroke due to its neuroprotective properties.
  • The study aims to examine how statins can improve mitochondrial function, potentially offering a new therapeutic strategy for stroke prevention and treatment.
View Article and Find Full Text PDF

Purpose: The present study aims to determine the macular and choroidal optical coherence tomography angiography (OCTA) biomarkers in the assessment and monitoring of diabetic macular edema (DME) and diabetic macular ischemia (DMI) in patients with non-proliferative diabetic retinopathy (NPDR).

Methods: In this cohort study, a total of 176 eyes of 110 patients with NPDR were investigated at our institute over a period of 10 months. Eyes were divided into four groups based on the severity of NPDR.

View Article and Find Full Text PDF
Article Synopsis
  • - Cerebral ischemia, which often leads to strokes, causes significant cognitive and motor impairments, with many survivors experiencing depression shortly after the event, evolving into a long-term condition.
  • - Current treatments for post-stroke depression (PSD) include tricyclic antidepressants and selective serotonin reuptake inhibitors, but they have limitations, prompting a shift towards alternative therapies like brain stimulation, psychotherapy, and rehabilitation that show promise.
  • - The review emphasizes various factors contributing to depression in stroke patients, like lesion location and genetics, and discusses innovative strategies for early detection using biomarkers and a range of treatment approaches to better manage PSD.
View Article and Find Full Text PDF

Stroke is an event causing a disturbance in cerebral function leading to death and disability worldwide. Both acute kidney injury and chronic kidney disease (CKD) are associated with an increased risk of stroke and cerebrovascular events. The underlying mechanistic approach between impaired renal function and stroke is limitedly explored and has attracted researchers to learn more for developing therapeutic intervention.

View Article and Find Full Text PDF

Neurodegeneration is characterized by gradual onset and limited availability of specific biomarkers. Apart from various aetiologies such as infection, trauma, genetic mutation, the interaction between the immune system and CNS is widely associated with neuronal damage in neurodegenerative diseases. The immune system plays a distinct role in disease progression and cellular homeostasis.

View Article and Find Full Text PDF

Migraine and stroke are common, disabling neurological conditions with several theories being proposed to explain this bidirectional relationship. Migraine is considered as a benign neurological disorder, but research has revealed a connection between migraine and stroke, predominantly those having migraine with aura (MA). Among migraineurs, females with MA are more susceptible to ischemic stroke and may have a migrainous infarction.

View Article and Find Full Text PDF

Inflammation is a devastating outcome of cerebrovascular diseases (CVD), namely stroke and atherosclerosis. Numerous studies over the decade have shown that inflammasomes play a role in mediating inflammatory reactions post cellular injury occurring after a stroke or a rupture of an atherosclerotic plaque. In view of this, targeting these inflammatory pathways using different pharmacological therapies may improve outcomes in patients with CVD.

View Article and Find Full Text PDF