Publications by authors named "Jagadeesh S"

Article Synopsis
  • Type 1 diabetes (T1D) requires continuous blood glucose monitoring and insulin management, making self-management a critical part of everyday life for patients.
  • The study involved six focus groups with 24 adult participants in Ontario to gather insights on important outcome measures for developing a virtual self-management education and support trial.
  • Key findings revealed six themes related to T1D management, including adapting to needs, personalized health indicators, technology use, trust in healthcare providers, benefits of peer support, and thoughts on virtual care during and after COVID-19.
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Article Synopsis
  • * A 32-year-old man was misdiagnosed with Vogt-Koyanagi-Harada syndrome after experiencing vision problems and retinal detachment in both eyes, leading to inappropriate treatment with immunomodulatory therapy.
  • * This case highlights the diagnostic difficulties of UES; a thorough evaluation revealed a Wnt10A gene mutation, indicating a unique instance of UES resistant to typical corticosteroid treatment.
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Introduction: Alleviating pain and anxiety of patients during procedures is an essential skill for an Emergency Physician (EP). Several sedatives and dissociative agents are used for PSA (Procedural Sedation and Analgesia). In this study, we aimed to compare two drugs that is, ketamine and fentanyl for procedural sedation in adults with isolated limb injuries in the Emergency Department (ED).

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Background: Recurrent miscarriage (RM) affects 1% to 5% of couples trying to conceive. Despite extensive clinical and laboratory testing, half of the RM cases remain unexplained. We report the genetic analysis of a couple with eight miscarriages and the search for their potential genetic etiology.

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Article Synopsis
  • Congenital insensitivity to pain (CIP) and hereditary sensory and autonomic neuropathies (HSAN) are rare disorders affecting sensory and autonomic neurons, making them hard to study due to limited data.
  • A large international study identified 80 new pathogenic variants in 73 families across known CIP/HSAN-related genes, expanding knowledge on these diseases.
  • Advanced methodologies like in silico predictions and metabolic tests improved variant classification, crucial for guiding future gene-specific treatments in clinical trials.
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A mathematical analysis is communicated to the thermal radiation and heat absorption effects on 3D MHD Williamson nanoliquid (NFs) motion via stretching sheet. The convective heat and mass boundary conditions are taken in sheet when liquid is motion. As a novelty, the effects of thermal radiation, heat absorption and heat and mass convection are incorporated.

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Bi-allelic mutations in the gene coding for human trans-membrane anterior-posterior transformation protein 1 (TAPT1) result in a broad phenotypic spectrum, ranging from syndromic disease with severe skeletal and congenital abnormalities to isolated early-onset cataract. We present here the first patient with a frameshift mutation in the TAPT1 gene, resulting in both bilateral early-onset cataract and skeletal abnormalities, in addition to several dysmorphic features, in this way further expanding the phenotypic spectrum associated with TAPT1 mutations. A tapt1a/tapt1b double knock-out (KO) zebrafish model generated by CRISPR/Cas9 gene editing revealed an early larval phenotype with eye malformations, loss of vision, increased photokinetics and hyperpigmentation, without visible skeletal involvement.

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Introduction: Because of phenotypic overlap between monogenic urinary stone diseases (USD), gene-specific analyses can result in missed diagnoses. We used targeted next generation sequencing (tNGS), including known and candidate monogenic USD genes, to analyze suspected primary hyperoxaluria (PH) or Dent disease (DD) patients genetically unresolved (negative; N) after Sanger analysis of the known genes. Cohorts consisted of 285 PH (PHN) and 59 DD (DDN) families.

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We evaluated the clinical histories, motor and pulmonary functions, cardiac phenotypes and GAA genotypes of an Indian cohort of twenty patients with late onset Pompe disease (LOPD) in this multi-centre study. A mean age at onset of symptoms and diagnosis of 9.9 ± 9.

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Recurrent hydatidiform moles (RHMs) are human pregnancies with abnormal embryonic development and hyperproliferating trophoblast. Biallelic mutations in NLRP7 and KHDC3L, members of the subcortical maternal complex (SCMC), explain the etiology of RHMs in only 60% of patients. Here we report the identification of seven functional variants in a recessive state in three SCMC members, five in NLRP7, one in NLRP5, and one in PADI6.

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Prenatal Diagnosis (PND) forms an important part of primary preventive management for families having a child affected with primary immunodeficiency. Although individually sparse, collectively this group of genetic disorders represents a significant burden of disease. This paper discusses the prenatal services available for affected families at various centers across the country and the challenges and ethical considerations associated with genetic counseling.

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Fabry disease (FD) is a treatable X linked lysosomal storage disorder with a wide phenotypic spectrum. There is a scarcity of published data on the burden of FD in India. This study evaluates the clinical and molecular spectrum of Indian patients with FD.

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Introduction: Type 2 diabetes mellitus is one of the most prevalent noncommunicable diseases in India. The acute and chronic complications of diabetes impact the physical, mental, and social well-being of the patients, thereby, placing a major burden on the health care system. Studies have shown that adequate self-care practices among the patients will facilitate good glycemic control and prevent complications.

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Purpose: Accurate diagnosis is required for management of Congenital adrenal hyperplasia (CAH). The conventional method for detection of mutations in the CYP21A2 gene is targeted capillary sequencing which is labor intensive and has limited multiplexing capability. Next generation sequencing (NGS) provides data with high sequence coverage and depth.

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Introduction: Nontraumatic undifferentiated hypotension is one of the common and challenging critical presentations in the emergency department (ED) due to the difficulty in diagnosing the etiology of shock. In the present study, an attempt was made to test point-of-care ultrasound (PoCUS) as an early approach to improve the accuracy of diagnosis and to narrow the differentials in cases of nontraumatic undifferentiated hypotension.

Materials And Methods: This is a prospective explorative study conducted in the ED of a tertiary care hospital over a period of 18 months.

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Article Synopsis
  • The study investigates Marfanoid habitus combined with intellectual disability (MHID), pointing out that current genetic testing methods only explain about 20% of cases.
  • Researchers conducted exome sequencing on a group of subjects to identify potential genetic causes, discovering eight genes with de novo variants in multiple unrelated individuals.
  • The findings suggest that these variants are linked to chromatin remodeling and neurodevelopmental disorders, indicating shared genetic mechanisms in MHID.
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Objective: To derive a risk calculation algorithm suitable for use in India when screening for Down's syndrome using four first-trimester maternal serum markers either alone or with ultrasound nuchal translucency (NT).

Methods: Stored maternal serum samples (- 20 °C) from 411 singleton unaffected pregnancies were retrieved and measured for pregnancy-associated plasma protein (PAPP-A), free β-human chorionic gonadotropin (hCG), placental growth factor and α-fetoprotein. Samples were taken at 10-13 weeks' gestation.

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Heterogeneous nuclear ribonucleoproteins (hnRNPs) are RNA binding proteins, which aid in maturation, stabilization, and transport of mRNA. They have a significant role in cellular nucleic acid metabolism. The hnRNPs alter gene expression and are linked to various neurodegenerative disorders and cancers.

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Osteogenesis imperfecta (OI) is a heritable connective tissue disorder, mainly characterized by bone fragility and low bone mass. Defects in the type I procollagen-encoding genes account for the majority of OI, but increasingly more rare autosomal recessive (AR) forms are being identified, which are caused by defects in genes involved in collagen metabolism, bone mineralization, or osteoblast differentiation. Bi-allelic mutations in WNT1 have been associated with a rare form of AR OI, characterized by severe osteoporosis, vertebral compression, scoliosis, fractures, short stature, and variable neurological problems.

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Aim: Chromosome analysis of prenatal samples and products of conception (POC) has conventionally been done by karyotyping (KT). Shortcomings of KT like high turnaround time and culture failure led to technology innovations, such as the bacterial artificial chromosomes (BAC)s-on-Beads (BoBs)-based tests, Prenatal BoBs (prenatal samples) and KaryoLite BoBs (POC samples). In the present study, we validated and evaluated the utility of each test on prenatal, POC and blood samples.

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Waardenburg syndrome (WS) is a disorder of neural crest cell migration characterized by auditory and pigmentary abnormalities. We investigated a cohort of 14 families (16 subjects) either by targeted sequencing or whole-exome sequencing. Thirteen of these families were clinically diagnosed with WS and one family with isolated non-syndromic hearing loss (NSHL).

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Hereditary Sensory and Autonomic Neuropathy IV (HSAN IV) or Congenital Insensitivity to pain and Anhidrosis is an autosomal recessive condition. It is characterized by absence of reaction to painful stimuli, anhidrosis, self-mutilating behaviour and episodic fever. We report a child with HSAN IV who presented primarily with recurrent corneal ulcers and the classical history helped us clinch the diagnosis.

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Background: Periodontal disease is not a conventional bacterial infection but is an inflammatory disease initiated by immune response against a group of microorganisms in susceptible hosts. There are many intriguing researches that unfold the secrets of chronic periodontitis. The current researches in chronic periodontitis are directed toward an approach that respects the scientific relationship between the various risk factors, the genetic factors, and the progression of the disease.

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Hydatidiform mole is an aberrant human pregnancy characterized by early embryonic arrest and excessive trophoblastic proliferation. Recurrent hydatidiform moles are defined by the occurrence of at least two hydatidiform moles in the same patient. Fifty to eighty percent of patients with recurrent hydatidiform moles have biallelic pathogenic variants in NLRP7 or KHDC3L.

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