Genetic Polymorphisms of DNA Repair Genes and their Influence on Paclitaxel based Chemotherapy Induced Toxicity Reactions in Breast Cancer Patients.

Background: Systemic chemotherapy constitutes an indispensable component of breast cancer (BC) management, where therapeutic drug combinations such as anthracyclines, platinum compounds, and taxanes form the cornerstone of standard treatment protocols. Although DNA repair genes are pivotal in cancer susceptibility, their specific roles in mediating acute or chronic toxicity outcomes induced by chemotherapy remain undetermined. Consequently, this study was planned  to elucidate the impact of polymorphisms in base excision repair (BER) genes, including XRCC1, XRCC2, XRCC3, APE1, and hOGG1, on treatment response and toxicity outcomes in BC patients undergoing paclitaxel and doxorubicin-based chemotherapy within an Indian population.

Biogenic silver nanoparticles synthesized using bracken fern inhibits cell proliferation in HCT-15 cells through induction of apoptosis pathway and overexpression of heat shock proteins.

Background: In recent years, biosynthesized nanoparticles has shown a promise as alternative avenue for improving the effectiveness of conventional chemotherapy. Despite, there is a significant gap in existing literature concerning the comprehensive study of biogenic silver nanoparticles derived from terrestrial fern species and their potential effects on cancer cells. This study is aiming to investigate effects of biogenic silver nanoparticles synthesized using aqueous extract of bracken fern Pteridium revolutum on inhibiting cell proliferation and inducing apoptosis in HCT-15 cells.

Genetic Characterization of Extended-Spectrum Beta-Lactamase (ESBL) and Metallo-Beta-Lactamase (MBL) Producing from Diabetic Foot Ulcer (DFU).

Background: Antibiotic resistance in common pathogenic bacteria is linked with the genetic makeup. The genetic basis of antibiotic resistance may vary in different species or pathophysiological conditions.

Objectives: We studied the antibiotic resistance in isolates from DFU in the western Indian population.

CYP2D6, CYP2E1 Gene Polymorphisms and Gastrointestinal Cancer Risk in Rural Maharashtra: A Hospital Based Case-Control Study.

Background: Cytochrome P450 (CYP) is a family phase I metabolizing enzymes important in xenobiotics metabolism. Genetic polymorphisms of CYPs have been comprehensively studied for their association with a range of diseases including cancer risk. In this study we assessed single nucleotide polymorphism (SNP) CYP2D6 and CYP2E1 genes and their role in gastrointestinal (GI) cancer susceptibility in the rural population of Maharashtra.

Single Nucleotide Polymorphisms in APE1, hOGG1, RAD51 Genes and their Association with Radiotherapy Induced Toxicity among Head and Neck Cancer Patients.

Background: Radiotherapy (RT) is a crucial treatment for head and neck cancer however, it causes adverse reactions to the normal tissue and organs adjacent to target tumor. The present study was carried out to investigate possible association of single nucleotide polymorphism in DNA repair genes with toxicity effects of radiotherapy on normal tissue.

Methods: Three hundred and fifty head and neck cancer patients receiving radiotherapy treatment were enrolled in this study.

Phenotypic and Genotypic Characterization of AmpC Beta-Lactamase in Clinical Isolates of Pseudomonas aeruginosa Findings From a Tertiary Care Hospital.

Background and aim is an opportunistic pathogen responsible for various healthcare-related infections, which are difficult to treat due to intrinsic and acquired resistance. This study aimed to investigate AmpC β-lactamase production using phenotypic and genotypic methods in strains isolated from a tertiary care hospital in Karad, Maharashtra, India. Material and methods Over one year, a descriptive cross-sectional study was conducted at the Department of Microbiology, Krishna Institute Medical Sciences, Krishna Vishwa Vidyapeeth, Karad.

Expression of caveolin 1 in oral squamous cell carcinoma.

Context: Caveolin-1 is a surface protein that is a major structural component of caveolae, which are vesicles of the plasma membrane integral to a variety of signal transduction molecules and transport functions. Caveolin-1 is a biomarker undergoing research & studies have shown an increased expression of Cav-1 in the stepwise carcinogenesis from the normal oral mucosa, hyperplastic mucosa, dysplastic mucosa, precancerous lesions to Oral Squamous Cell Carcinoma. In the present study Correlation between Caveolin-1 expression and grade of tumor was established statistically.

Interactive Association of XRCC1, XRCC2, XRCC3, and TP53 Gene Polymorphisms With Gastrointestinal Cancer Risk: Insights From a Hospital-Based Case-Control Study.

Background And Aim: Gastrointestinal (GI) cancer presents a significant worldwide health burden, influenced by a combination of genetic and environmental factors. This study endeavors to explore the combined effects of the , , , and genes that contribute to the heightened risk of GI cancer, shedding light on their combined influence on cancer susceptibility.

Materials And Methods: A total of 200 histologically confirmed cases of GI cancer and an equal number of controls were selected to examine genetic polymorphisms within the , , , and genes using the polymerase chain reaction-based restriction fragment length polymorphism (PCR-RFLP).

The Effect of CYP2C19*2 (rs4244285) and CYP17 (rs743572) SNPs on Adriamycin and Paclitaxel based Chemotherapy Outcomes in Breast Cancer Patients.

Background: Cytochrome P450 (CYP) are phase I metabolizing enzymes involved in detoxification of chemotherapeutic agents. Among the CYP gene family, including CYP1A1, CYP1B1, CYP2C, CYP2D, CYP2E and CYP17, their significance in cancer susceptibility is well established. However, there remains limited understanding regarding the polymorphisms of CYP2C19*2 and CYP17 and their potential correlation with chemotherapy-induced toxicity reactions in breast cancer (BC) patients.

Influence of (C1236T and C3435T) Polymorphisms of ABCB1 Gene on Chemotherapy Treatment Outcome and Toxicity in Breast Cancer Patients.

Background: ATP Binding Cassette Transporters (ABCB1) gene plays an important role in transport of different metabolites and anticancer drugs across the cell membrane. There is lack of knowledge on ABCB1 gene polymorphism and its correlation with Adriamycin or paclitaxel based chemotherapy induced toxicity in breast cancer patients. Therefore in this study, we explored the correlation of ABCB1 polymorphisms gene on response and toxicity in adriamycin and paclitaxel based chemotherapy in breast cancer patients from Indian population.

Genetic polymorphisms of CYP1A, CYP1B, CYP2C and risk of cervical cancer among rural population of Maharashtra: Findings from a hospital-based case-control study.

Background: Last few decades, multiple studies all over the world revealed the association of genetic polymorphism in cytochrome P450 (CYP) genes with risk of developing different type of cancers, but contradictory outcomes were evidenced in case of cervical cancer (CC) risk. Therefore, the discrepancies in earlier reports influenced us to evaluate the association of CYP1A1*2A rs4646903, CYP1B1*3 rs1056836, CYP2C8*2 rs11572103, CYP2C9*2 rs1799853, CYP2C9*3 rs1057910, and CYP2C19*2 rs4244285 polymorphisms and CC susceptibility in the women of rural population of Maharashtra.

Materials And Methods: In this case-control study, genetic association of the polymorphisms in CYP genes was studied by using polymerase chain reaction and restriction fragment length polymorphism (PCR-RFLP) method.

Genetic Polymorphisms of XPC, XPD, XPG Genes and their Association with Radiotherapy Induced Toxicity among Head and Neck Cancer Patients: A Hospital Based Study from Maharashtra.

Background: The present study was planned to investigate possible association of single nucleotide polymorphisms (SNPs) of nucleotide excision repair (NER) genes such as XPC, XPD, XPG with acute radiation induced toxicities such as skin reactions and oral mucositis in normal tissue from head and neck cancer (HNC) patients receiving radiotherapy.  Methods: Two hundred and fifty HNC patients receiving radiotherapy were enrolled in this study and the acute toxicity reactions and radiation response were recorded. Association of SNPs rs2228001 of XPC, rs238406, rs13181 of XPD and rs17655 of XPG gene with normal tissue reactions in the form of dermatitis and mucositis were studied by PCR-RFLP and direct DNA sequencing.

Superoxide Dismutase (rs2070424, rs4880, rs2536512) and Catalase (rs794316, rs1001179) SNPs and their Association with Breast Cancer Risk: Findings from a Hospital Based Case-Control Study.

Background: The antioxidant enzymes are important cellular components involved in detoxification of reactive oxygen species (ROS) and protect cells from ROS induced oxidative damage. Single nucleotide polymorphisms (SNPs) of antioxidant enzyme coding genes such as superoxide dismutase (SOD) and catalase (CAT) may alter the enzyme activity which can influence susceptibility towards carcinogenesis.  Therefore, the present study was planned to investigate possible SNPs of SOD (SOD1 (Cu,Zn-SOD), SOD2(Mn-SOD), SOD3(EC-SOD) and CAT genes and their possible association with breast cancer risk in rural Indian women.

Impact of Interaction between Single Nucleotide Polymorphism of XRCC1, XRCC2, XRCC3 with Tumor Suppressor Tp53 Gene Increases Risk of Breast Cancer: A Hospital Based Case-Control Study.

Background: At present very little information is available on combined effects of DNA repair genes with tumor suppressor gene polymorphisms and their association with cancer susceptibility. No such association studies have been carried out with breast cancer or any other cancer from India. Present study was conducted to study the combined effects of SNPs of XRCC1, XRCC2, XRCC3 with Arg72Pro and Arg249Ser SNPs of TP53 gene in risk of BC in rural parts of India.

Single Nucleotide Polymorphisms in DNA Repair Genes (XRCC1, XRCC2, XRCC3) and Their Association with Radiotherapy Toxicity among Head and Neck Cancer Patients:A Study from South-Western Maharashtra.

Background: The genetic polymorphisms in DNA repair genes and their correlation with normal tissue toxicity in response to radiation therapy has not been consistently proven in many of the studies done in head and neck cancers (HNC). This study was intended to investigate the association of most common single nucleotide polymorphisms of DNA repair genes with acute radiation induced toxicities such as skin reactions and oral mucositis in normal tissue from HNC patients receiving radiotherapy from South-Western Maharashtra.

Methods: Two hundred HNC patients receiving radiotherapy were enrolled in this study and the radiation injuries in the form of skin reactions and oral mucositis were recorded.

Green Synthesis of Silver Nanoparticles using Linn LeafExtract and its Antioxidant, Antibacterial and Anticancer Potential.

Introduction: Nanomedicine has emerged as a revolutionary regimen for moderating communicable as well as non-communicable diseases.

Purpose: This study demonstrated the phytosynthesis of silver nanoparticles using leaf extract (MC-AgNPs) and their antioxidant, antibacterial and anticancer potential.

Materials And Methods: The Biosynthesis of MC-AgNPs was studied by spectroscopy and characterized by SEM, TEM, XRD and FTIR analysis.

Diabetic Foot Ulcer in India: Aetiological Trends and Bacterial Diversity.

Diabetes is one of the most prevalent epidemic metabolic disorders, responsible for a significant amount of physical, psychological and economic loss in human society. Diabetic foot ulcer (DFU) is one of the extreme pathophysiological consequences of diabetes. Bacterial infection is the most important cause of chronic DFU.

Comparative Study of Immunohistochemical Expression of Moesin and FLOT 1 in OSCC and Their Correlation with Histopathological Prognostic Factors.

Aim: To study immunohistochemical (IHC) expression patterns of Moesin and FLOT 1 in oral squamous cell carcinoma (OSCC) and to correlate it with histopathological prognostic factors.

Materials And Methods: A cross-sectional study design was conducted on histopathologically diagnosed cases of OSCC. The inclusion criteria were carcinoma of buccal mucosa, tongue, alveolar mucosa, palate, gingiva, the floor of the mouth, retromolar area, and soft palate.

To evaluate an association between prognostic significance of Moesin with histopathological grading of oral squamous cell carcinoma: A systematic review.

Purpose: The aim of the present Aetiology/Risk type and Prognostic type of systematic review is to evaluate the value of Moesin as a biomarker of invasiveness in Oral Squamous Cell Carcinoma patients and to review/assess the available evidence regarding the prospective prognostic association between Moesin and histopathological grading of OSCC to enhance the quality of life and survival rate of oral cancer patients.

Method: A systematic wide-range literature search was performed by authors (BS, KS, and DK) till October 2022 using both, electronic search media and manual search by hand, searching appropriate journals as per the focussed guiding question and inclusion/exclusion criteria. Major databases such as Scopus, EMBASE, Web of Science, Cochrane central register for controlled trials, PubMed & Google Scholar were conducted by two calibrated reviewers independently to gauge the association between the prognostic significance of Moesin with histopathological grading of oral squamous cell carcinoma.

Biogenic Nanoparticles: Synthesis, Characterization, and Biological Potential of Gold Nanoparticles Synthesized using Plant Extract.

Introduction: Recent advancements in biomedicine have revolutionized nanomedicine as a therapeutic moderator in the management of both infectious and noninfectious diseases.

Purpose: In the current study we demonstrated biosynthesis of gold nanoparticles using aqueous leaf extract of as a capping and reducing agent and evaluation of their antioxidant, antibacterial, and anticancer properties.

Methods: The biosynthesized LE-AuNPs were characterized by UV-Vis spectrophotometry, SEM, TEM, XRD, FTIR, DLS, and Zeta potential analysis.

Biogenic Synthesis of Silver Nanoparticles using (Decne): Assessment of their Antioxidant, Antimicrobial and Cytotoxic Activities.

Introduction: The emergence of novel nanobiomedicine has transformed the management of various infectious as well as non-infectious diseases., a medicinal plant, revealed the presence of active secondary metabolites and biological potentials.

Objective: The present study was aimed to demonstrate the biosynthesis of silver nanoparticles using leaf extract (LE-AgNPs) and their biological properties, such as antioxidant, antibacterial and anticancer potential.

CYP2D6 and CYP2E1 Gene Polymorphisms and their Association with Cervical Cancer Susceptibility: A Hospital Based Case-Control Study from South-Western Maharashtra.

Background: In last few years several studies all over the world discovered the genetic polymorphisms in different cytochrome P450 genes associated with risk of various cancers, but contradictory outcomes were evidenced in case of cervical cancer risk.  In this case-control study we aimed to see whether the polymorphism of CYP2D6 or CYP2E1 genes may or may not be associated with cervical cancer risk in women of rural Maharashtra.

Methods: In this case-control study, the association of CYP2D6 and CYP2E1 gene polymorphism with cervical cancer risk was studied by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) method.