Publications by authors named "Sagar V"

P-cadherin (pCAD) and LI-cadherin (CDH17) are cell-surface proteins belonging to the cadherin superfamily that are both highly expressed in colorectal cancer. This co-expression profile presents a novel and attractive opportunity for a dual targeting approach using an antibody-drug conjugate (ADC). In this study, we used a unique avidity-driven screening approach to generate pCAD x CDH17 bispecific antibodies that selectively target cells expressing both antigens over cells expressing only pCAD or only CDH17.

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Introduction: The nutritional status of pregnant women is a very important aspect of maternal and antenatal care, as malnutrition is detrimental to both the mother and the foetus. This study tries to assess the scale of the double burden of malnutrition in a rural setting in India.

Methods: A cross-sectional study was conducted on 337 pregnant women to assess the nutritional status of pregnant women using Body Mass Index and dietary intake.

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Introduction: The development of a child is a crucial factor that ultimately affects the quality of life of children. Developmental delay can be prevented if it is identified early and adequate attention is given from the start.

Methodology: A cross-sectional analytical study was conducted between December and November 2022 on 450 children by multistage cluster sampling in the Ormanjhi block of Ranchi, Jharkhand.

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Nested sleep oscillations, emerging from asynchronous states in coordinated bursts, are critical for memory consolidation. Whether these bursts emerge intrinsically or from an underlying rhythm is unknown. Here, we show a previously undescribed respiratory-driven oscillation in the human hippocampus that couples with cardinal sleep oscillations.

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Background: Adherence to antiretroviral therapy (ART) is the most important factor in the management of human immunodeficiency virus (HIV). This study examines the level of nonadherence to ART and the predictors of interventions to improve ART adherence in Jharkhand, a state with a predominance of tribes.

Methods: The present study was conducted at the ART center, Rajendra Institute of Medical Sciences (RIMS), Ranchi, Jharkhand.

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Introduction Administering the measles vaccine at an appropriate age and dosage in children is important for India to eliminate measles, a potentially deadly vaccine-preventable disease. Similarly, the Japanese encephalitis (JE) vaccine, particularly in endemic regions is important to prevent morbidity and high-case fatality from the disease. The study attempts to evaluate the coverage of measles and JE vaccines and their predictors.

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Article Synopsis
  • Alterations in NADH and NADPH metabolism are linked to aging, cancer, and Alzheimer's Disease.
  • Research shows that tau oligomers increase mitochondrial NADPH production through an enzyme called NADK2 in both human neurons and mouse brains.
  • This increase in NADPH contributes to a harmful cycle that enhances the internalization of tau oligomers, leading to increased toxicity in neurons.
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Objectives: Medium-depth peels are dynamic tools when used as part of office procedures for the treatment of acne scars. Most of the available literature on chemical peels focuses on their role in skin rejuvenation and hyperpigmentation. There is a paucity of well-conducted studies that have compared peels in the treatment of acne scars in Asian patients.

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Pancreatic cancer remains a high unmet medical need. Understanding the interactions between stroma and cancer cells in this disease may unveil new opportunities for therapeutic intervention.

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Background: Vaccine hesitancy has been inching up and its root cause lies in the factors that influence the vaccination. The present study was conducted to find out the proportion and factors contributing to vaccine hesitancy for routine childhood vaccinations in the slum population.

Methods: A community-based cross-sectional study was carried out among 210 children between the age group of 0 and 59 months residing in the urban slums of Ranchi in 2021.

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  • The study aimed to estimate the burden of enteric fever in Chandigarh, India, to inform vaccine policy decisions, focusing on incidence rates, antimicrobial susceptibility, and out-of-pocket expenses (OOPE) for affected individuals.
  • Data was collected from May 2018 to March 2020 through a hybrid surveillance system, finding an incidence of enteric fever at 226.8 cases per 100,000 person-years and highlighting significant hospital costs related to the disease.
  • Results showed high susceptibility of Salmonella to most antibiotics except for ciprofloxacin, with higher OOPE for patients hospitalized longer and those infected with S. Paratyphi compared to S. Typhi.
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Introduction Nutritional anemia is a silent emergency particularly rampant in developing countries, especially among women of reproductive age group. This study was done with the objective to determine the prevalence and predictors of anemia among pregnant and lactating females in the Ormanjhi block of Ranchi district, Jharkhand. Methodology A community-based cross-sectional study was done on 388 pregnant and lactating females from July 2022 to June 2024 using a multi-stage cluster sampling technique.

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Background: Coronary artery disease (CAD) that encompasses acute myocardial infarction (AMI), chronic stable angina (CSA), and unstable angina (UA) has numerous known risk factors. Genetic predispositions contribute as major risk in the development of CAD and the genes regulating atherosclerosis are important for disease prevention. Nitric oxide synthase 3 () gene responsible for nitric oxide (NO) production is of special importance.

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Background: Acquired immunodeficiency syndrome (AIDS) is one of the most serious public health exigencies across the globe. However, equally brawny is the global commitment to halt new HIV infections from occurring and ensure that everyone with the disease has access to HIV treatment.

Materials And Methods: A cross-sectional analytical study was carried out at an antiretroviral therapy (ART) center in Ranchi, Jharkhand, India, in 2023.

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Article Synopsis
  • * A recent outbreak in Bangalore since January 2023 has resulted in approximately 500 cases, prompting a study to assess the clinical and sociodemographic characteristics of measles in pediatric patients.
  • * In a seven-month retrospective study of 53 children with measles, the majority were female, and common symptoms included cough, coryza, and conjunctivitis; the data highlighted varied socioeconomic backgrounds and noted that some children lacked vaccination.
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Introduction: Reduced brain energy metabolism, mammalian target of rapamycin (mTOR) dysregulation, and extracellular amyloid beta (Aβ) oligomer (xcAβO) buildup are some well-known Alzheimer's disease (AD) features; how they promote neurodegeneration is poorly understood. We previously reported that xcAβOs inhibit nutrient-induced mitochondrial activity (NiMA) in cultured neurons. We now report NiMA disruption in vivo.

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Introduction: Husband and wife as a couple are fully responsible for their current and future. In our society, the husband is mostly responsible for making the decision regarding any expenses. In India, there is a need to reduce the maternal mortality rate, and Husband's involvement in antenatal care could be a key to success as it will enable them to support their partner in adequate preparation for birth and to utilize emergency obstetric care early if complications arise.

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Introduction: The most reliable indicator for anaemia diagnosis at the population level is haemoglobin (Hb) estimation. The direct cyanmethaemoglobin method is considered the gold standard method for haemoglobin estimation. However, for resource constraint areas like primary health care (PHC) level, either blood samples are transported on filter paper for Hb testing (indirect cyanmethaemoglobin method) in laboratory or point of care testing is commonly used.

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TP53 tumor suppressor is frequently altered in lethal, castration-resistant prostate cancer (CRPC). However, to date there are no effective treatments that specifically target TP53 alterations. Using transcriptomic and metabolomic analyses, we have shown here that TP53-altered prostate cancer exhibits an increased dependency on asparagine (Asn) and overexpresses Asn synthetase (ASNS), the enzyme catalyzing the synthesis of Asn.

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  • People with heart failure face significant challenges including low exercise tolerance, poor quality of life, increased hospital admissions, and high healthcare costs; exercise-based cardiac rehabilitation (ExCR) has shown potential benefits in these areas according to a 2018 review.
  • The objectives of the new review were to evaluate the effects of ExCR on mortality, hospital admissions, and health-related quality of life among adults with heart failure.
  • The study included randomized controlled trials that compared ExCR interventions to no exercise control, focusing on patients with both heart failure with reduced ejection fraction (HFrEF) and preserved ejection fraction (HFpEF).
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  • Soil salinity is a major abiotic stress affecting potato production, while wilt disease, caused by a specific pathogen, is a significant biotic stress.
  • The experiment revealed that high salt concentrations hindered root and shoot growth of potato plants (variety "Kufri Jyoti") but accelerated the growth and sporulation of the pathogen in a saline environment.
  • Plants under combined stress from salinity and the wilt pathogen showed higher mortality rates, severe wilting, decreased chlorophyll, and changes in enzymatic activities, indicating that these combined stresses exacerbate potato diseases in saline soils.
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Background: Rheumatic heart disease/Rheumatic fever is a non - communicable disease being a major neglected health problem. Recurrent attacks of rheumatic fever can have catastrophic outcomes, therefore regular administration of antibiotics is recommended. During COVID 19 pandemic, people were afraid to approach hospitals hence the compliance and follow up of patients were affected.

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Introduction: Reduced brain energy metabolism, mTOR dysregulation, and extracellular amyloid-β oligomer (xcAβO) buildup characterize AD; how they collectively promote neurodegeneration is poorly understood. We previously reported that xcAβOs inhibit N utrient-induced M itochondrial A ctivity (NiMA) in cultured neurons. We now report NiMA disruption .

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Inflammatory skin disorders can cause chronic scarring and functional impairments, posing a significant burden on patients and the healthcare system. Conventional therapies, such as corticosteroids and nonsteroidal anti-inflammatory drugs, are limited in efficacy and associated with adverse effects. Recently, nanozyme (NZ)-based hydrogels have shown great promise in addressing these challenges.

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Background: Infective endocarditis is associated with significant morbidity and mortality. Oral trauma through dental procedures can result in infective endocarditis through displacement of commensal organisms into the bloodstream. is an oral commensal and is rarely implicated as a cause of infective endocarditis but should be considered in febrile patients with a recent history of odontological procedures.

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