Publications by authors named "Liza Das"

Rare diseases, defined by the 2002 Rare Disease Act, affect fewer than 5 in 10,000 individuals. Rare metabolic bone diseases (MBDs), such as osteogenesis imperfecta, hypophosphatasia, osteopetrosis, and other unclassified disorders, can disrupt bone development and remodeling, posing diagnostic and management challenges. This study analyzed data from the rarembd.

View Article and Find Full Text PDF

Introduction: Despite the success of vaccination, isolated cases of COVID-19 infection are being reported in the vulnerable subjects worldwide. Given that individuals with type-2 diabetes (T2D) often exhibit immune dysregulation, this study aimed to characterize SARS-CoV-2-specific immunity following ChAdOx1 nCoV-19 vaccination in subjects with T2D.

Methods: We recruited 55 T2D and 60 healthy control (HC) subjects and monitored their immunological parameters at baseline, 3rd, 6th, and 12th month post-ChAdOx1 nCoV-19 vaccination.

View Article and Find Full Text PDF

Obesity, type 2 diabetes, and therapeutic weight loss are all associated with impaired bone quantity and microarchitecture. Glucagon-like peptide receptor analogs (GLP1RAs) have direct beneficial effects on bone microarchitecture, in preclinical settings. This study aimed to evaluate the net impact of GLP1RA on microarchitecture in overweight/obese type 2 diabetes individuals.

View Article and Find Full Text PDF

Background , an opportunistic pathogen associated with healthcare-associated infections, poses a major clinical challenge due to its ability to develop resistance to multiple drugs, particularly carbapenems. Objective The aim of the study was to detect the presence of different carbapenem resistance genes in clinical isolates of . Materials and methods A cross-sectional study was conducted from March 2023 to December 2023 in the Department of Microbiology of a tertiary care hospital, India.

View Article and Find Full Text PDF

This Pituitary Society Consensus article presents an evidence-based consensus on the management of pituitary incidentaloma, defined as an unexpected sellar or parasellar finding incidentally discovered on an imaging study that was not performed for a clinically suspected pituitary lesion. Recommendations are offered for when endocrinology, neurosurgery and ophthalmology consultation, dedicated pituitary imaging, pituitary hormone testing and visual assessment are warranted for macroadenomas, microadenomas, cystic lesions and empty sella, as well as when surgical resection is indicated for incidental pituitary adenomas and cystic sellar lesions. Special considerations in patients with multiple endocrine neoplasia type 1, children and adolescents, older people, and pregnant women are addressed.

View Article and Find Full Text PDF

This systematic review evaluates the role of stereotactic radiosurgery (SRS) in managing functional head and neck paragangliomas (FPG), which pose unique challenges due to catecholamine secretion and associated functional symptoms. Currently there are no established management guidelines for FPG because of their rarity. We explore clinical, radiological and hormonal outcomes of SRS and conventional radiotherapy (RT), challenging traditional assumptions of radioresistance in FPG.

View Article and Find Full Text PDF

The current study aims to report cases of immune reconstitution inflammatory syndrome (IRIS) following Cushing's syndrome (CS) treatment and elucidate various presentations of IRIS and its management. A single-centre study was conducted in individuals with endogenous CS who presented with immune reconstitution inflammatory syndrome after CS remission. A literature review was also conducted to describe the previous reporting of IRIS.

View Article and Find Full Text PDF

Background: Primary autoimmune hypothalamitis is an exceptionally rare inflammatory condition of the hypothalamus. Its etiology, clinical presentation, and management are not well established, with significant overlap and distinctions from hypophysitis.

Material And Methods: This study presents management and outcomes of patients with autoimmune hypothalamitis managed at a tertiary care centre.

View Article and Find Full Text PDF

The co-occurrence of primary hyperparathyroidism (PHPT) and pituitary adenomas (PAs) is often indicative of underlying genetic syndromes such as Multiple Endocrine Neoplasia type 1 (MEN1) and, less commonly, MEN4. Although both conditions can occur sporadically, their simultaneous presence warrants evaluation for genetic mutations, with MEN1 mutations being the most frequent cause. The management of concurrent PHPT and PAs, especially in MEN1 patients, presents unique challenges.

View Article and Find Full Text PDF

An adult man in his 30s with newly diagnosed diabetes mellitus and hypertension presented with a 33 lb weight gain, generalised swelling and classic Cushingoid features, including proximal muscle weakness, easy bruisability, wide violaceous striae and a painless, progressively enlarging right-sided neck swelling over the past month. Physical examination revealed a 4×4 cm thyroid mass, facial plethora and dorsocervical fat pads. Laboratory investigations confirmed hypercortisolism with elevated cortisol and Adrenocorticotropic Hormone(ACTH), with non-suppression on dexamethasone suppression tests.

View Article and Find Full Text PDF
Article Synopsis
  • * After surgery for the dissection, she continued to have resistant hypertension, leading to further tests that revealed bilateral pelvic paragangliomas.
  • * The surgical removal of the tumors significantly improved her blood pressure and revealed a genetic link (SDHB mutation), underscoring the importance of recognizing possible endocrine causes of hypertension in young adults.
View Article and Find Full Text PDF

Acromegaly due to ectopic secretion of growth hormone-releasing hormone (GHRH) is a rare disorder. The signs and symptoms of ectopic acromegaly are indistinguishable from acromegaly due to a somatotroph adenoma. A 35-year-old female presented with secondary amenorrhea for 10 years, intermittent headache, and reduced vision in both eyes for 4 years, which worsened over 4 months before presentation.

View Article and Find Full Text PDF
Article Synopsis
  • Thalassemic osteopathy affects bone health by making bones weaker and changing their structure, especially in adults with transfusion-dependent thalassemia (TDT).* -
  • A study compared 63 adults with TDT to 63 healthy people and found that those with TDT had lower bone density and poorer bone quality, which means their bones were not as strong.* -
  • Factors like low hormone levels (hypogonadism) and low hemoglobin were linked to these bone problems, showing that TDT can lead to serious bone issues.*
View Article and Find Full Text PDF
Article Synopsis
  • - Acromegaly is a rare endocrine disorder, and understanding factors for biochemical remission (which ranges from 40% to 85%) is important for personalized treatment, especially after transsphenoidal surgery (TSS).
  • - In a study of 61 acromegaly patients, the average age at diagnosis was 38, with a majority being female; the biochemical remission rate after 3 months post-TSS was 34.4%, despite significant tumor characteristics.
  • - The findings highlighted that larger tumors, higher hormone levels, and advanced Knosp grades were associated with lower remission rates, while traditional immunohistochemical markers did not effectively predict outcomes.
View Article and Find Full Text PDF
Article Synopsis
  • - Insulinomas are rare but mostly benign tumors found in the pancreas, making their pre-operative localization tricky, with limited data on comparing various imaging techniques for identification.
  • - A study involving 37 patients was conducted to examine clinical features and management challenges of insulinomas, revealing that newer imaging techniques like 68Ga Exendin-4 PET-CT showed the highest sensitivity and accuracy in locating the tumors compared to other methods.
  • - The study concluded that 68Ga Exendin-4 PET-CT is a highly effective first-line imaging option for insulinomas, with most patients achieving a good prognosis and being cured after surgical removal of the tumors.
View Article and Find Full Text PDF

The ChAdOx1 nCoV-19 (COVISHIELD) vaccine has emerged as a pivotal tool in the global fight against the COVID-19 pandemic. In our previous study eligible subjects were supplemented with calcifediol, a direct precursor to the biologically active form of vitamin D, calcitriol with an objective to enhance the immunogenicity of the COVISHIELD vaccine. Herein we investigated the effects of calcifediol supplementation on gene expression profiles in individuals who received the COVISHIELD vaccine.

View Article and Find Full Text PDF
Article Synopsis
  • High body mass index (BMI) is linked to vitamin D deficiency, but the impact of BMI on the effectiveness of calcifediol supplementation in raising vitamin D levels is unclear.
  • A study involving adults with low vitamin D levels showed that those classified as normal, overweight, or obese experienced significant increases in serum 25(OH)D levels after calcifediol supplementation over 3 and 6 months.
  • The results indicated that BMI did not negatively affect the increase in vitamin D levels among the different weight groups, suggesting calcifediol is effective regardless of body size.
View Article and Find Full Text PDF

Background: Serum insulin-like growth factor 1 (IGF-1) is an important biochemical tool to diagnose and monitor growth hormone (GH)-related disorders. However, ethnicity-specific Indian data, following consensus criteria for the establishment of normative data, are not available. Our objective was to generate chronological age (CA)-, bone age (BA)- and Tanner stage-specific normative data for IGF-1 in healthy Indian children and adolescents.

View Article and Find Full Text PDF

Unlabelled: Sheehan's syndrome (SS) is a rare but well-characterized cause of hypopituitarism. Data on skeletal health is limited and on microarchitecture is lacking in SS patients.

Purpose: We aimed to explore skeletal health in SS with bone mineral density (BMD), turnover, and microarchitecture.

View Article and Find Full Text PDF

Introduction: This article concisely overviews the complex relationship between obesity and bone health. Obesity, characterized by excessive fat accumulation, has been traditionally associated with higher bone mineral density. Also, recent data suggest a favorable bone microarchitecture profile in these patients.

View Article and Find Full Text PDF

Background: Vitamin D deficiency (VDD) is highly prevalent across the globe. Cholecalciferol (Vitamin D3) fails to attain sufficient serum concentrations of 25-hydroxyvitamin D (25(OH)D) in a significant proportion of supplemented individuals. Calcifediol (25-hydroxyvitamin D3) is less studied in healthy adults and its effects on 25(OH)D, parathyroid hormone (PTH), and 1,25-dihydroxyvitamin D (1,25(OH)2D) at higher doses are not well known.

View Article and Find Full Text PDF