Virtual screening of targeted acrylamide warheads for identification of covalent inhibitors of Cryptopain, a cysteine protease of .

Cryptosporidiosis is an infection induced by the single-celled protozoan Cryptosporidium parasite. This parasite commonly infects the intestines of humans and animals, leading to gastrointestinal symptoms such as diarrhea, stomach cramps, nausea, and vomiting. Cryptopain protein, a type of cysteine protease found in the genome of plays an important role in cell invasion and its survival.

An study of FIKK9.5 protein of for identification of therapeutics.

The FIKK protein family, encompassing 21 serine-threonine protein kinases, is a distinctive cluster exclusive to the Apicomplexa phylum. Predominantly located in which is a malarial parasite, with a solitary gene identified in a distinct apicomplexan species, this family derives its nomenclature from - phenylalanine, isoleucine, lysine, lysine (FIKK), a conserved amino acid motif. Integral to the parasite's life cycle and consequential to malaria pathogenesis, the absence of orthologous proteins in eukaryotic organisms designates it as a promising antimalarial drug target.

An immunoinformatics approach for design and validation of multi-subunit vaccine against from essential hypothetical proteins.

Unlabelled: Malaria, caused by , remains a pressing global health concern. Advancements in combating this parasite involve the development of a protein vaccine. This study employs immunoinformatics to identify potential vaccine candidates within the repertoire of 218 .

Disseminated rhinosporidial osteomyelitis: A rare case report.

Rhinosporidiosis is a chronic granulomatous disease caused by Rhinosporidiumseeberi , that affects mostly nasal and nasopharyngeal mucosa. Occurrence at extranasal sites such as cutaneous, subcutaneous, and bone is extremely rare. We hereby report a very rare case of disseminated rhinosporidial osteomyelitis.

Evaluation of Osteogenic Potential of a Polysaccharide-Based Hydrogel Coating on Titanium.

Introduction: Reducing the healing period after surgical placement of dental implants can facilitate the loading of dental prostheses.

Aim: The aim is to compare the osteogenic potential of unmodified titanium disks with titanium disks that were surface-modified or hydrogel-coated.

Materials And Methodology: One hundred eight titanium disks (Ø6 × 2-mm) were divided into three groups: (1) unmodified titanium as control (Ti-C); (2) sandblasted and acid-etched (Ti-SLA), and (3) coated with tamarind kernel polysaccharide hydrogel grafted with acrylic acid (Ti-TKP-AA).

Estimation of Loss of Crestal Bone Around Dental Implants in Various Tissue Biotypes Using CBCT.

Objectives: To evaluate the loss of crestal bone height around dental implants placed in various tissue biotypes.

Materials And Methods: 20 patients with single edentulous sites were allocated randomly, with 10 samples in each into Group I (implants were placed in thick tissue biotype) and Group II (implants were placed in thin tissue biotype). Baseline cone-beam computed tomography (CBCT) was performed after implant placement in both groups, and follow-up CBCT was taken at the time of cementation prior to occlusal loading to assess the crestal bone loss around the mesial and distal side of implants in both groups.

Evaluation of the size effect of hydrophobic ring substitution on 9-O position of berberine on DNA binding.

The interaction of deoxyribonucleic acid (DNA) with medicinally significant small molecules has long piqued the interest of researchers because its applications are directly related to the discovery of new classes of drugs. Keeping this in mind, here we report berberine derivatives and their interaction with calf thymus DNA (CT-DNA). In this report we discussed on the structural perspectives and thermodynamic characteristics of the interaction of four 9-O-substituted berberines (BRDR1 to BRDR4) with CT-DNA.

Multi-spectroscopic and thermodynamic profiles on HSA binding of leaf based potential antibacterial and anticancer silver nanoparticles.

Here, a simple, one step, lucrative and green synthesis of leaf extract inspired antibacterial silver nanoparticles (CF-SNPs) was provided. Characterization of these CF-SNPs were achieved by using various spectroscopic techniques for instance Ultraviolet Visible (UV-Vis) Spectroscopy, Fourier-Transform Infrared (FTIR) Spectroscopy, Dynamic Light Scattering (DLS), Transmission Electron Microscopy (TEM) and Energy Dispersive X-ray (EDX). The effective antibacterial action of the CF-SNPs was checked against () DH5-Alpha where MIC was 1.

Distinguishing features of long COVID identified through immune profiling.

Post-acute infection syndromes may develop after acute viral disease. Infection with SARS-CoV-2 can result in the development of a post-acute infection syndrome known as long COVID. Individuals with long COVID frequently report unremitting fatigue, post-exertional malaise, and a variety of cognitive and autonomic dysfunctions.

Evaluation of calf thymus DNA binding of newly synthesize five 9 O Imidazolyl alkyl berberine derivative: A comparative multi-spectroscopic and calorimetric study.

DNA binding with small molecule plays an important role in the designing of various anticancer drugs with greater efficacy. The five 9-O-imidazolyl alkyl berberine derivatives (BI) of different chain length has been synthesized and fully characterized. The binding study of calf thymus DNA with these newly synthesized berberine derivative was performed using various biophysical techniques.

Acquired Hallux Varus Deformity Correction: Pivotless Distraction Technique.

Acquired hallux varus deformity secondary to postburn contracture is a rare condition. It causes cosmetic disfigurement, pain, and inability to wear a shoe. Soft-tissue procedures and tendon transfers have been described for correction; however, these may require multiple operations and the outcome may be poor.

An Immunoinformatics-Based Study of Mycobacterium tuberculosis Region of Difference-2 Uncharacterized Protein (Rv1987) as a Potential Subunit Vaccine Candidate for Preliminary Ex Vivo Analysis.

Mycobacterium tuberculosis (Mtb) is the pathogen that causes tuberculosis and develops resistance to many of the existing drugs. The sole licensed TB vaccine, BCG, is unable to provide a comprehensive defense. So, it is crucial to maintain the immunological response to eliminate tuberculosis.

Design and construction of a 9 MeV γ-ray source based on capture of moderated plutonium-beryllium neutrons in nickel.

We have designed and constructed a high-energy γ-ray source for detector characterisation and calibration. The source is a composite type based on a plutonium-beryllium neutron emitter embedded in a paraffin moderator, which is homogeneously mixed with nickel powder. The 9 MeV γ-ray source produces approximately 450 photons per second in 4π when 2.

In silico analysis of a novel protein in CAR T- cell therapy for the treatment of hematologic cancer through molecular modelling, docking, and dynamics approach.

Cellular therapy has emerged as a key tool in the treatment of hematological malignancies. An advanced cell therapy known as chimeric antigen receptor T cell therapy (CAR T-cell therapy) has been approved by the United States Food and Drug Administration (FDA) as KYMRIAH by Novartis and YESCARTA by Gilead/Kite pharma in the year 2017. A chimeric receptor is composed of an extracellular antigen recognition site along with some co-stimulating and signalling domains.

Multiscale hierarchical and heterogeneous mechanical response of additively manufactured novel Al alloy investigated by high-resolution nanoindentation mapping.

Smart alloying and microstructural engineering mitigate challenges associated with laser-powder bed fusion additive manufacturing (L-PBFAM). A novel Al-Ni-Ti-Zr alloy utilized grain refinement by heterogeneous nucleation and eutectic solidification to achieve superior performance-printability synergy. Conventional mechanical testing cannot delineate complex micromechanics of such alloys.

Combination of talazoparib and olaparib enhanced the curcumin-mediated apoptosis in oral cancer cells by PARP-1 trapping.

Purpose: Inhibition of Poly (ADP-ribose) Polymerases (PARP) results in the blocking of DNA repair cascades that eventually leads to apoptosis and cancer cell death. PARP inhibitors (PARPi) exhibit their actions either by inhibiting PARP-induced PARylation and/or by trapping PARP at the DNA damage site. But, the mechanism of PARPi-mediated induction of cellular toxicity via PARP-trapping is largely unknown.

An update on biology and therapeutic avenues.

species has been identified as an important pediatric diarrheal pathogen in resource-limited countries, particularly in very young children (0-24 months). However, the only available drug (nitazoxanide) has limited efficacy and can only be prescribed in a medical setting to children older than one year. Many drug development projects have started to investigate new therapeutic avenues.

In silico and in vitro study of Mycobacterium tuberculosis H37Rv uncharacterized protein (RipD): an insight on tuberculosis therapeutics.

Tuberculosis caused by Mycobacterium tuberculosis (Mtb) is responsible for the highest global health problem, with the deaths of millions of people. With prevalence of multiple drug resistance (MDR) strains and extended therapeutic times, it is important to discover small molecule inhibitors against novel hypothetical proteins of the pathogen. In this study, a virtual screening protocol was carried out against MtbH37Rv hypothetical protein RipD (Rv1566c) for the identification of potential small molecule inhibitors.

vp1524, a Vibrio parahaemolyticus NAD +-dependent deacetylase, regulates host response during infection by induction of host histone deacetylation.

Gram-negative intracellular pathogen Vibrio parahaemolyticus manifests its infection through a series of effector proteins released into the host via the type III secretion system. Most of these effector proteins alter signalling pathways of the host to facilitate survival and proliferation of bacteria inside host cells. Here, we report V.

Primary Aneurysmal Bone Cyst of the Distal Tibia Crossing the Open Physis.

Crossing the barrier of an open physis by primary aneurysmal bone cyst is an exceptional phenomenon. We present a rare case of primary active aneurysmal bone cyst of the distal tibia in a 15-year-old boy in whom the lesion had crossed the open lateral distal tibia physis. The diagnosis was confirmed by radiographs, computed tomography, magnetic resonance imaging, and histopathologic findings.