Publications by authors named "Ayesha Kaleem"

Description We present one of the first reported cases of prosthetic valve endocarditis, which mimicked p-antineutrophil cytoplasmic autoantibody (p-ANCA), an anti-proteinase 3 positive necrotizing glomerulonephritis caused by a cat scratch resulting in temporary dialysis. Documentation of such infections is necessary as zoonotic infections are becoming more prevalent with early identification essential for proper treatment. Although pauci-immune patterns are not a unique finding in bacterial endocarditis associated with glomerulonephritis, they are an atypical finding in endocarditis.

View Article and Find Full Text PDF

Searching small molecules as an auspicious approach to develop new anti-inflammatory drugs is a challenge for the researchers especially by modifying active pharmacophoric groups in the targeted molecules. In the current work, a series of new S-alkyl/aralky derivatives (8a-h; 9a-h) of 2-(4-ethyl/phenyl-5-(1-phenylcarbamoylpiperidine)-4H-1,2,4-triazol-3-ylthio)ether were synthesized and assessed for their inhibitory action against the 15-lipoxygenase from soybean (15-sLOX). The basic precursor ethyl piperidine-4-carboxylate (a) was consecutively changed into phenylcarbamoyl derivative (1), hydrazide (2), semicarbazides (3/4) and N-ethyl/phenyl-5-(1-phenylcarbamoylpiperidine)-1,2,4-triazoles (5/6), which further in association with electrophiles (7a-h) promoted to the final products (8a-h; 9a-h).

View Article and Find Full Text PDF

Hunting small molecules as anti-inflammatory agents/drugs is an expanding and successful approach to treat several inflammatory diseases such as cancer, asthma, arthritis, and psoriasis. Besides other methods, inflammatory diseases can be treated by lipoxygenase inhibitors, which have a profound influence on the development and progression of inflammation. In the present study, a series of new N-alkyl/aralky/aryl derivatives (7a-o) of 2-(4-phenyl-5-(1-phenylcarbamoyl)piperidine-4H-1,2,4-triazol-3-ylthio)acetamide was synthesized and screened for their inhibitory potential against the enzyme 15-lipoxygenase.

View Article and Find Full Text PDF

Minimal change disease (MCD) is an etiology of nephrotic syndrome that is more common in the pediatric population as compared to the adult population. Steroids are an effective treatment for MCD. Non-steroidal anti-inflammatory drugs (NSAIDS) are well known for their nephrotoxicity when used chronically.

View Article and Find Full Text PDF

Recent advances allow accurate quantification of peripheral blood (PB) myeloid and plasmacytoid dendritic cell (DC) populations (mDC and pDC, respectively), although the response to renal transplantation (RT) remains unknown. Using flow cytometry, PBDC levels were quantified in patients with end stage renal disease (ESRD) undergoing RT. PBDC levels were significantly reduced in ESRD patients pre-RT compared to healthy controls, with further reduction noted immediately following a hemodialysis session.

View Article and Find Full Text PDF