J Biosci Bioeng
February 2025
Bone metastasis is the leading cause of morbidity and mortality in advanced-stage breast cancer patients. While most studies focus on the cellular and genetic factors associated with breast cancer metastasis, the role of the extracellular matrix (ECM) of bone in breast cancer metastasis remains elusive. In this study, we recapitulated the bone microenvironment using in-situ mineralized collagen type-I hydrogels and utilized them to understand breast cancer metastasis.
View Article and Find Full Text PDFNon-small cell lung cancer (NSCLC) has established predictive biomarkers that enable decisions on treatment regimens for many patients. However, resistance to therapy is widespread. It is therefore essential to have a panel of molecular biomarkers that may help overcome therapy resistance and prevent adverse effects of treatment.
View Article and Find Full Text PDFGlioblastoma is the most prevalent primary brain tumor. Because glioblastomas are very vascular, they may worsen the disease's neurologic symptoms by causing vasogenic brain edema and mass effects with a wide range of other symptoms. In this case report, a 42-year-old male complaining of severe headache, generalized weakness, and forgetfulness was brought to a territory care hospital, where a detailed neurological examination and investigations with magnetic resonance imaging (MRI) revealed a grade IV (high-grade) glioma at the right frontotemporal and capsuloganglionic regions of the brain, and was suggested for surgery.
View Article and Find Full Text PDFNephrectomy, a surgical method involving the partial or complete removal of one or both kidneys, is performed if there is the presence of a tumor or many other reasons. In the above case, a 60-year-old female patient with a history of recurring symptoms, stomach pain, and fever, as well as a previous history of tuberculosis was brought to a tertiary care hospital. The patient underwent a left-sided nephrectomy.
View Article and Find Full Text PDFMarfan syndrome (MFS) presents complex cardiovascular manifestations and challenges in management due to its impact on multiple body systems. This case study examines the clinical profile, diagnostic findings, and physiotherapy intervention for a 57-year-old male with MFS who experienced severe aortic and mitral valvular complications. The patient's admission was marked by fatigue, reduced mobility, breathlessness, and a confirmed diagnosis of MFS.
View Article and Find Full Text PDFPatients with Parkinson's disease (PD) exhibit both a severe neuromuscular disorder and low bone quality at presentation. These issues are made worse by inactivity and a chairbound state. Each and every pathologic and degenerative process that affects the naturally aging spine also affects these individuals.
View Article and Find Full Text PDFA stroke is a medical emergency that requires rapid treatment. Early intervention can help prevent brain damage and other negative consequences. An ischemic stroke occurs when a blood clot blocks or narrows a blood artery leading to the brain.
View Article and Find Full Text PDFThere is a complex link between tuberculous meningitis (TBM) and aphasia, in which a language impairment is caused by an injury to the cortical language centre. The parts of the brain that function for speech and language production are the Wernicke's, Broca's, and arcuate fasciculus regions. This case report mainly highlights the neurological consequences of TBM, and how it affects language and speech functioning.
View Article and Find Full Text PDFDespite advancements in treatment protocols, cancer is one of the leading cause of deaths worldwide. Therefore, there is a need to identify newer and personalized therapeutic targets along with screening technologies to combat cancer. With the advent of pan-omics technologies, such as genomics, transcriptomics, proteomics, metabolomics, and lipidomics, the scientific community has witnessed an improved molecular and metabolomic understanding of various diseases, including cancer.
View Article and Find Full Text PDFOne of the most prevalent degenerative musculoskeletal conditions is lumbar spinal canal stenosis (LSS), which is characterized by narrowing of the lumbar spinal canal that pressures the nerve roots and cauda equine. LSS, when treated surgically, usually presents with foot drop as its major complication. Foot drop is a common presentation of several clinical diseases, traditionally characterized as severe weakening of ankle and toe dorsiflexion.
View Article and Find Full Text PDFThe incidence of the Achilles tendon getting injured has recently increased by 18 in 100,000. Compared to non-surgical treatment, surgical results are superior. The Achilles tendon repaired with surgery has a re-rupture rate of only 5%, while if treated non-operatively, it has a rupture rate of 40%.
View Article and Find Full Text PDFThe rare neuromuscular disease known as hypokalemic periodic paralysis (hypoKPP), which results in severe muscle weakness in the extremities, is brought on by abnormalities in potassium transport within cells. Laboratory testing is confirmatory, which reveals notably low potassium levels, causing paralysis, which improves once the low potassium is restored. The patient generally complains of muscle weakness with difficulty in performing activities of daily living and impaired participation in functional tasks, with few suffering from coexisting sensory impairments.
View Article and Find Full Text PDFThis case study examines the total physiotherapy care of a 50-year-old male patient, who had a right-sided displaced distal tibia and fibula fracture, a talus fracture due to a road traffic accident, and an above-knee amputation due to a serious infection. Enhancing muscle strength, reducing pain from phantom limbs, avoiding problems, maintaining range of motion, increasing endurance, and promoting functional independence in the postoperative period were the main goals of the patient's rehabilitation. The recovery plan included an intensive four-week program of physiotherapy care.
View Article and Find Full Text PDFWe herein report an undisclosed case of systemic lupus erythematosus (SLE) with class 4 lupus nephritis (LN). It is an autoimmune disease that occurs when the body's immune system attacks its tissues. It results in significant tissue damage and inflammation in the afflicted organs.
View Article and Find Full Text PDFThe tibia is a long bone in the lower limb. Tibial fractures account for approximately 20% of adults and 8% of older people. A tibial plateau fracture may result from low-energy forces, most commonly in older people with low bone density.
View Article and Find Full Text PDFBackground: The tumor microenvironment plays a significant role in tumor growth, metastasis and chemoresistance via dysregulated signaling pathways. Toward this, an inflammatory chemokine, interleukin-8 (IL-8), is overexpressed in various cancers and is involved in tumor progression and chemoresistance. However, the mechanistic role of IL-8 in mediating metastasis and chemoresistance in oral squamous cell carcinoma (OSCC) is not known.
View Article and Find Full Text PDFCoronavirus disease (COVID-19) is caused by severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) which was identified in Wuhan, China in December 2019 and jeopardized human lives. It spreads at an unprecedented rate worldwide, with serious and still-unfolding health conditions and economic ramifications. Based on the clinical investigations, the severity of COVID-19 appears to be highly variable, ranging from mild to severe infections including the death of an infected individual.
View Article and Find Full Text PDFMulticellular tumor spheroids are the most well-characterized organotypic models for cancer research. Generally, scaffold-based and scaffold-free techniques are widely used for culturing spheroids. In scaffold-free techniques, the hanging drop (HD) method is a more versatile technique, but the retrieval of three-dimensional (3D) cell spheroids in the hanging drop method is usually labor-intensive.
View Article and Find Full Text PDFDiabetic wounds are one of the debilitating complications that affect up to 20% of diabetic patients. Despite the advent of extensive therapies, the recovery rate is unsatisfactory, and approximately, 25% of patients undergo amputation, thereby demanding alternative therapeutic strategies. On the basis of the individual therapeutic roles of the miR-155 inhibitor and mesenchymal stem cells (MSC)-derived exosomes, we conjectured that the combination of the miR-155 inhibitor and MSC-derived exosomes would have synergy in diabetic wound healing.
View Article and Find Full Text PDFEpithelial cell adhesion molecule (EpCAM) is one of the critical bio-maker for circulating tumor cells (CTC) detection. For capturing CTC, antibody-antigen-based techniques have mainly been explored. However, the expensiveness and tedious manufacturing process have posed certain limitations for antibody-based techniques for its wide applications in cell capturing.
View Article and Find Full Text PDFA breast mass in women often presents a diagnostic challenge due to the diversity in the diagnosis. We herein report a rare variant of breast carcinoma, an invasive apocrine carcinoma (AC), in an elderly woman where the breast mass clinically mimicked phyllodes tumour. Immunohistochemistry (IHC) showed the tumour as triple-negative and also negative for androgen receptor (AR).
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