Publications by authors named "Chitra Bamba"

Chromosomal deletion and duplication syndromes can lead to intellectual disability, autism, microcephaly, and poor growth. Usually manifestations of duplication syndromes are milder than that of the deletion syndromes. With the availability of tests for analysis of copy number variants, it is possible to identify the deletion and duplication syndromes with greater ease.

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Background: Neurofibromatosis type 1 (NF1) is a unique, highly penetrant neuro-cutaneous disorder with a wide range of manifestations. Though the clinical diagnosis of NF1 is straight forward, there can be other disorders which mimic NF1, especially its cutaneous features. Here we describe the clinical and mutation spectrum of a series of individuals whose primary diagnosis was NF1 or NF1 related disorders.

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Article Synopsis
  • - Treg cells help the maternal immune system tolerate the semi-allogenic embryo, and the FOXP3 gene is crucial for regulating Treg function during pregnancy; however, certain genetic variations (SNPs) in FOXP3 have been linked to Recurrent Pregnancy Loss (RPL) with inconsistent results in studies.
  • - A meta-analysis of 11 studies, involving over 2,700 individuals, was conducted to assess the association between six specific FOXP3 SNPs and RPL risk, employing statistical models to calculate Odds Ratios and Confidence Intervals.
  • - The findings revealed that FOXP3 polymorphisms were significantly related to RPL risk, particularly among Asian women, with specific SNPs showing strong associations
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Objective: Short stature homeobox () haploinsufficiency underlies idiopathic short stature (ISS) and Leri-Weill dyschondrosteosis. The worldwide prevalence of variations in ISS varies from 2.5% to 15.

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  • The study involved 61 couples with a history of RPL and aimed to investigate the genetic factors using next-generation sequencing (NGS) and cytogenetic tests, including karyotyping and chromosomal microarray (CMA).
  • Results showed that 5% of couples had abnormal karyotypes, while pathogenic copy number variations were found in 25% of analyzed products of conception, and carrier testing revealed a high rate of autosomal recessive condition carriers among couples.
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Kawasaki disease (KD) is a common childhood systemic vasculitis with a special predilection for coronary arteries. Even after more than five decades of the initial description of the disease, the etiology of KD remains an enigma. This transcriptome data re-analysis study aimed to elucidate the underlying pathogenesis of KD using a bioinformatic approach to identify differentially expressed genes (DEGs) to delineate common pathways involved in KD.

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There are a plethora of publications on the role of miRNA gene polymorphism and its association with recurrent pregnancy loss (RPL), but a lack of uniformity in the studies available due to the variable subject population, heterogeneity and contrary results of significance. Rigorous data mining was done through PubMed, SCOPUS, Cochrane library, Elsevier and Google Scholar to extract the studies of interest published until June 2021. A total of eight SNPs of miRNAs have been included, where ≥2 studies per SNPs were available.

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COVID-19 pandemic has accounted for ~ 4.3 million confirmed cases and ~ 292,000 deaths (till 12 May, 2020) across the globe since its outbreak. Several anti-viral drugs such as RNA dependent RNA polymerase inhibitors (remdesivir, favipiravir, ribavirin), protease inhibitors (lopinavir, ritonavir) and drugs targeting endocytic pathway (hydroxychloroquine) are being evaluated for COVID-19 but standard therapeutics yet not available.

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