Publications by authors named "Ranjith J"

Background: A good number of psychiatric patients continue to stay in psychiatric hospitals for longer period of time despite their recovery. Inevitably, they tend to experience limitations to their freedom, personal choice and social isolation, and loss of self. It is important to assess the characteristics of these patients and the challenges in social integration.

View Article and Find Full Text PDF

Paraneoplastic manifestation (PNM) of cancers is a non-metastatic, non-invasive systemic effect of malignancies due to chemokines and hormones produced by the primary neoplasm. Squamous cell cancers (SCCs) are known to present with PNM. Primary SCC of thyroid accounts for <1% of all thyroid malignancies and carries a very poor prognosis.

View Article and Find Full Text PDF

Extramammary Paget's disease is a rare neoplasm that may affect the vulva. It usually presents as a pruritic red eczematous lesion with islands of hyperkeratosis that is often mistaken for other benign conditions. There are no specific guidelines for the management of this disease.

View Article and Find Full Text PDF

Nonactivated aziridine with an electron-donating group at the ring nitrogen should be activated to an aziridinium ion prior to being converted to cyclic and acyclic nitrogen-containing molecules. This review describes ways to generate aziridinium ions and their utilization for synthetic purposes. Specifically, the intra- and intermolecular formation of aziridinium ions with proper electrophiles are classified, and their regio- and stereoselective transformations with nucleophiles are described on the basis of recent developments.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how to predict optimal cytoreduction (OCR) in patients with advanced epithelial ovarian cancer using CT imaging and CA 125 levels, assessing their survival post-surgery.
  • Conducted on 51 women with stage III C ovarian cancer who underwent interval cytoreduction after neoadjuvant chemotherapy, the study documented various clinical variables and measured CA 125 values before and after chemotherapy.
  • Results showed that 60.8% of patients achieved OCR, with high survival rates at 6 months (100%) and 12 months (92.8%) for those who did, while survival dropped for patients with residual disease after surgery.
View Article and Find Full Text PDF

Copper-catalyzed oxidative couplings of N-allylbenzamides for C-N and C-O bond formations have been developed through C-H bond functionalization. To demonstrate the utility of this approach, it was applied to the synthesis of β-aminoimides and imides. To the best of our knowledge, these are the first examples in which different classes of N-containing compounds have been directly prepared from the readily available N-allylbenzamides using an inexpensive catalyst/oxidant/base (CuSO /TBHP/Cs CO ) system.

View Article and Find Full Text PDF

The synthesis of oxazolines and oxazines from N-allylamides was accomplished via an unprecedented reaction set. This reaction involved an intramolecular cyclization of N-allylamides resulting from nucleophilic attack of the allylamine on the benzoxazin-4-one. Unlike the previous literature, the isolable N-allylamide could readily be subjected to exo and endo fashion ring-closure under conditions to afford the title compounds.

View Article and Find Full Text PDF

Objective: The aim of this study was to utilize the multilocus sequence typing (MLST) technique to characterise Streptococcus pneumoniae among clinical isolates in India. MLST was used to determine clonality, to establish genetic relatedness, to check for correlation between serotypes and sequence types (STs) and its relevance associated with antibiotic resistance.

Methods: Forty consecutive invasive S.

View Article and Find Full Text PDF