G3P2L1, 28+4 weeks of gestation rhesus (Rh) isoimmunised pregnant women, was referred with trichorionic triamniotic triplet pregnancy with Rh antibody titres of 1:32. Nuchal translucency and anomaly scan were within normal limits with no major malformation for any of the fetuses. Obstetric colour Doppler with middle cerebral artery peak systolic volume revealed foetal anaemia in all three fetuses having velocities corresponding to around 1.
View Article and Find Full Text PDFBackground: Cervical Papanicolaou (PAP) smear is the simplest, minimal invasive, and excellent screening method to reduce the female morbidity and mortality due to cervical carcinoma. Immediate alcohol fixation of the cervical smears is required to preserve nuclear details, delay in alcohol fixation leads to air drying artifacts. Rehydrating of the air-dried cervical pap smear with normal saline can help to overcome these artifacts and also have its own advantages.
View Article and Find Full Text PDFIndian J Pathol Microbiol
November 2018
Nontuberculous mycobacterium (NTM) species are mycobacterial species other than those belonging to the Mycobacterium Tuberculosis complex and Mycobacterium leprae. There are very few reports of NTM in immunocompetent children causing empyema. In this article, we report a 9-year-old immunocompetent girl who presented with Mycobacterium avium-intracellulare empyema.
View Article and Find Full Text PDFPericardial effusion and cardiac tamponade are rare complications of percutaneously inserted central lines (PICLs), in extremely low-birth-weight babies. This particular complication carries a high degree of mortality, if not suspected and diagnosed. Bedside echocardiography proves not only diagnostic but also can be lifesaving in these conditions.
View Article and Find Full Text PDFPaediatr Int Child Health
May 2017
Background: The prevalence of drug-resistant (DR) tuberculosis (TB) in children is increasing. Although, in India, multi-drug-resistant (MDR) TB rates have been relatively stable, the number of children with pre-extensively drug-resistant and extensively drug-resistant (XDR) TB is increasing.
Aim: To determine whether the prevalence of DR TB in children in Mumbai is changing and to study the evolving patterns of resistance.
The capability of multipotent mesenchymal stem cells to maintain cell viability, phenotype and differentiation ability upon thawing is critical if they are to be banked and used for future therapeutic purposes. In the present study, we examined the effect of 9-10 months of cryostorage on the morphology, immunophenotype, colony-forming unit (CFU) and differentiation capacity of fresh and cryopreserved human adipose-derived stromal/stem cells (ASCs) from the same donors. Cryopreservation did not reduce the CFU frequency and the expression levels of CD29, CD73, CD90 and CD105 remained unchanged with the exception of CD34 and CD45; however, the differentiation capacity of cryopreserved ASCs relative to fresh cells was significantly reduced.
View Article and Find Full Text PDFFacial deformities require precise reconstruction of the appearance and function of the original tissue. The current standard of care-the use of bone harvested from another region in the body-has major limitations, including pain and comorbidities associated with surgery. We have engineered one of the most geometrically complex facial bones by using autologous stromal/stem cells, native bovine bone matrix, and a perfusion bioreactor for the growth and transport of living grafts, without bone morphogenetic proteins.
View Article and Find Full Text PDFWe present four children with tyrosinemia and their response to NTBC [2-[2-nitro-4-trifluoromethylbenzoyl]-1, 3-cyclohexanedione]. One child received NTBC for only 3 months after which he was diagnosed to have hepatocellular carcinoma and underwent a living-related liver transplantation. The child is doing well post-transplant.
View Article and Find Full Text PDFTuberculomas are usually infratentorial in children, and supratentorial lesions predominate in adults. We present a 4-year-old girl with multiple seizures, papilloedema and brisk reflexes. On investigation, she was found to have a large left parafalcine tuberculoma.
View Article and Find Full Text PDFMethicillin resistant Staphylococcus aureus (MRSA) meningitis is rarely known to occur in children. We report an 11-year-old girl with fever, headache and vomiting, right hemiparesis with left-sided upper motor neuron facial nerve palsy and bladder incontinence. On investigation, she was found to have MRSA meningitis with an acute left thalamo-corpuscular infarct.
View Article and Find Full Text PDFAnnually, more than 200,000 elective liposuction procedures are performed in the United States and over a million worldwide. The ease of harvest and abundance make human adipose-derived stromal/stem cells (hASCs) isolated from lipoaspirates an attractive, readily available source of adult stem cells that have become increasingly popular for use in many studies. Here, we describe common methods for hASC culture, preservation, and osteogenic differentiation.
View Article and Find Full Text PDFBackground Aims: Adipose-derived mesenchymal stromal cells (ASCs) are promising tools for delivery of cytotherapy against cancer. However, ASCs can exert profound effects on biological behavior of tumor cells. Our study aimed to examine the influence of ASCs on gene expression and epigenetic methylation profiles of prostate cancer cells as well as the impact of expressing a therapeutic gene on modifying the interaction between ASCs and prostate cancer cells.
View Article and Find Full Text PDFIntroduction: While administration of ex vivo culture-expanded stem cells has been used to study immunosuppressive mechanisms in multiple models of autoimmune diseases, less is known about the uncultured, nonexpanded stromal vascular fraction (SVF)-based therapy. The SVF is composed of a heterogeneous population of cells and has been used clinically to treat acute and chronic diseases, alleviating symptoms in a range of tissues and organs.
Methods: In this study, the ability of human SVF cells was compared with culture-expanded adipose stem cells (ASCs) and bone-derived marrow stromal cells (BMSCs) as a treatment of myelin oligodendrocyte glycoprotein (35-55)-induced experimental autoimmune encephalitis in C57Bl/6J mice, a well-studied multiple sclerosis model (MS).
Until recently, maternal serum analyte levels paired with sonographic fetal nuchal translucency measurement was the most accurate prenatal screen available for Trisomies 18 and 21, (91% and 94% detection and false positive rates of 0.31% and 4.5% respectively).
View Article and Find Full Text PDFThroughout life, a balance exists within the marrow cavity between adipose tissue and bone. Each tissue derives from a common progenitor cell known both as a "bone marrow-derived multipotent stromal cell" and as a "mesenchymal stem cell" (BMSC). The majority of in vitro and in vivo data suggest that BMSCs differentiate into adipocytes or osteoblasts in a reciprocal manner.
View Article and Find Full Text PDFBackground Aims: The isolation of human adipose stromal/stem cells (ASCs) currently relies on the use of the enzyme collagenase, which digests the triple helix region of peptide bonds in the collagen of adipose tissue. Collagenase is an expensive reagent derived from a bacterial source, and its use in isolating ASCs is a time-consuming procedure. This experiment evaluated the extraction of ASCs without an enzymatic digest.
View Article and Find Full Text PDFUntil recently, the complexity of adipose tissue and its physiological role was not well appreciated. This changed with the discovery of adipokines such as leptin. The cellular composition of adipose tissue is heterogeneous and changes as a function of diabetes and disease states such as diabetes.
View Article and Find Full Text PDFBiological aging alters the metabolism and volume of adipose tissue depots. Recent evidence suggests that circadian mechanisms play a role in promoting adipogenesis, obesity, and lipodystrophy. The current study compared cohorts of younger (5-9 months) and older (24-28 months) C57BL/6 mice as a function of biological age and circadian time.
View Article and Find Full Text PDFIndian J Otolaryngol Head Neck Surg
January 2009
Introduction: Head and neck cancer constitute one of the commonest cancers in India. Use of smokeless tobacco (pan masala, gutka, zarda, etc.) is the maximum in Gujarat, especially in and around Ahmedabad, and it is responsible for a large majority of these cancers.
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