In the present study, we aim to identify a potential drug candidate that targets the Monocarboxylate Transporter-4 (MCT-4) protein. Syrosingopine (SRY) is a well-established inhibitor of lactate transport through MCT-4. We screened 2,11,192 potential leads through ZINC database, which were atleast 50 % structurally similar with SYR.
View Article and Find Full Text PDFMonocarboxylate transporter 4 (MCT-4) is involved in various metabolic processes which are crucial in maintaining cellular pH and energy metabolism, and thus influence the tumor microenvironment. The study is aimed to rationally design effective Small interfering RNA (siRNA) that can silence MCT-4. We utilized a comprehensive workflow integrating multiple tools such as siDirect version 2.
View Article and Find Full Text PDFAsian J Endosc Surg
November 2024
Introduction: Managing choledocholithiasis alongside cholelithiasis has seen significant evolution, presenting options such as single-stage cholecystectomy with common bile duct (CBD) exploration, or a two-stage procedure involving endoscopic retrograde cholangiopancreatography (ERCP) performed before or after cholecystectomy. Evidence from Western settings may not fully capture the unique disease burden and demographic characteristics prevalent in developing countries. Laparoscopic common bile duct exploration (LCBDE) is more commonly performed in the Indian subcontinent compared to Western centers due to limited access to advanced procedures and specialized instrumentation for complex ERCP cases.
View Article and Find Full Text PDFHypoxia inducible factors (HIFs) are heterodimeric proteins that belong to a small group of transcription factors, which mainly regulates transcription of genes under hypoxic conditions. Particularly, oxygen sensing subunit of HIF-1α is a predominant subtype that heterodimerizes with oxygen-independent HIF-1β subunit, to trigger the transcription of hypoxia responsive genes. Due to poor supply of blood and rapid division of cancerous cells, tumor microenvironment exhibits low oxygen condition and therefore increased levels of HIF-1α.
View Article and Find Full Text PDFEmphysematous liver abscesses usually present with fever and abdominal pain with radiological investigations showing air inside the abscess cavity and biochemical parameters suggestive of sepsis. This is a condition that needs urgent intervention, but it can present with variable presentations and the gas under the right dome of the diaphragm makes the diagnosis in dilemma, confusing it with hollow viscous perforation. Hereby we present a case series of variable presentations of emphysematous liver abscesses, successfully managed by timely intervention.
View Article and Find Full Text PDFSchwannomas, which are benign mesenchymal tumors derived from Schwann cells, are common in the central nervous system. While they are commonly seen in the extremities and head-neck area, their presence in visceral organs, particularly the adrenals, is uncommon. Adrenal schwannomas are frequently discovered incidentally, offering a diagnostic difficulty because of their uncommon presentation.
View Article and Find Full Text PDFThe versatile and tunable ligand-exchange dynamics in ruthenium(II)-polypyridyl complexes imposed by the modulation of the steric and electronic effects of the coordinated ligands provide an unlimited scope for developing phototherapeutic agents. The photorelease of a bidentate ligand from the Ru-center is better suited for potent Ru(II)-based photocytotoxic agents with two available labile sites for cross-linking with biological targets augmented with possible phototriggered O generation. Herein, we introduced a phenyl-terpyridine (ptpy) ligand in the octahedral Ru(II) core of [Ru(ptpy)(L-L)Cl] to induce structural distortion for the possible photorelease of electronically distinct bidentate ligands (L-L).
View Article and Find Full Text PDFEctopic variceal bleeding is a rare cause of postoperative hemorrhage following hepaticojejunostomy and should be differentiated from other causes such as pseudoaneurysms or ulcers. Uncommon complications post-hepaticojejunostomy demand scrupulous attention, and this case report reveals a seldom-documented scenario of jejunal angiodysplasia as an elusive cause of postoperative bleeding. Through a comprehensive examination of the patient's clinical trajectory, diagnostic challenges, and subsequent management, this report contributes to the expanding knowledge base on atypical vascular complications in surgical settings.
View Article and Find Full Text PDFLung cancer (LC) ranks second most prevalent cancer in females after breast cancer and second in males after prostate cancer. Based on the GLOBOCAN 2020 report, India represented 5.9% of LC cases and 8.
View Article and Find Full Text PDFLung cancer (LC) is the most common cancer in males. As per GLOBOCAN 2020, 8.1 % of deaths and 5.
View Article and Find Full Text PDFAlthough repairing ventral hernias in individuals who have undergone bariatric surgery is a common practice, persistent technical intricacies and controversies surround their management. Concurrently, addressing ventral hernias in morbidly obese patients undergoing bariatric surgery presents a significant surgical challenge, amplified by the larger intraperitoneal cavities and the presence of large hernial sacs. This technical report introduces two innovative techniques to alleviate the challenge of hernia sac distension due to pneumoperitoneum associated with simultaneous bariatric surgery and ventral hernia repair using laparoscopic technique.
View Article and Find Full Text PDFIn 2022, just before the COVID-19 pandemic ended, many countries noticed a viral monkeypox outbreak. Monkeypox virus, a zoonotic pathogen, causes a febrile illness in humans and resembles smallpox. Prevention strategies encompass vaccination, strict infection control measures, and avoiding contact with infected persons.
View Article and Find Full Text PDFNon-seminomatous germ cell tumors with structural components from all three cellular lineages are called teratomas. We report a rare case of a primary right adrenal teratoma in a postmenopausal female, presenting with abdominal pain. Ultrasound revealed a complex cystic shadow in the perihepatic region superior to the upper pole of the right kidney, which was suggestive of a complex supra-renal space-sequence-occupying lesion.
View Article and Find Full Text PDFSolitary plasmacytoma of the breast is an extremely rare neoplastic entity characterized by the localized proliferation of neoplastic plasma cells within the breast tissue that requires careful consideration due to its clinical and radiological resemblance to more common breast malignancies. While plasmacytomas are typically associated with multiple myeloma (MM), primary involvement of the breast as a solitary lesion is exceptionally rare. In this report, we present a case of solitary plasmacytoma of the breast in a 55-year-old female patient who presented with a palpable breast mass and no signs of systemic multiple myeloma.
View Article and Find Full Text PDFGlioblastoma multiforme (GBM) is the most common highly aggressive malignant brain tumor, with a very limited chance for survival post-diagnosis and post-treatment. Despite significant advancement in GBM genomics implicated in molecularly targeted chemotherapies, the prognosis remains poor and requires new drug discovery approaches. We used fluoropyrimidine 5-fluorouracil (5-FU), an antimetabolite anticancer drug conjugated or 'caged' within a lipophilic Ru(II)-diphosphine (dppe) core formulated as [Ru(dppe)(5-FU)]PF (Ru-DPPE-5FU), where dppe = 1,2-bis(diphenylphosphino)ethane, and evaluated its cytotoxicity in depth with aggressive GBM cells (LN229).
View Article and Find Full Text PDFBackground: Antitumor research aims to efficiently target hepatocarcinoma cells (HCC) for drug delivery. Nanostructured lipid carriers (NLCs) are promising for active tumour targeting. Cell-penetrating peptides are feasible ligands for targeted cancer treatment.
View Article and Find Full Text PDFBackground & Objectives: Studies have shown that apart from hereditary breast carcinomas, breast cancer susceptibility gene 1 (BRCA1) mutations conferring to its loss are seen in sporadic breast carcinomas (SBC) as well. The aim of the present study was to assess BRCA1 methylation in females presenting at King George's Medical University, Lucknow, with SBC by both immunohistochemistry (IHC) and methylation PCR with respect to hormonal profile and various morphological prognostic parameters. The primary objective was to look for the association between BRCA1 protein expression and DNA promoter methylation.
View Article and Find Full Text PDFIntroduction Trauma is the third most common cause of death in all age groups. One out of four trauma patients die due to thoracic injury or its complications. Seventy percent of thoracic traumas are due to blunt injury.
View Article and Find Full Text PDFCD44 + /CD24 - phenotype has been associated with stem cell-like characteristics with enhanced invasive properties, radiation resistance, and with distinct genetic profiles suggesting a correlation to adverse prognosis in western literature. The aim of this study was to study CD44 + /CD24 - phenotype as an adverse prognostic marker in Indian breast cancer patients. = 61 breast cancer patients included in a tertiary care facility in India were evaluated for receptor studies (estrogen receptor ER, progesterone receptor PR, Herceptin antibody Her2 neu receptor, CD44 & CD24 stem cell markers).
View Article and Find Full Text PDFA new rhodamine-based probe 3,5-di--butylsalicylaldehyde rhodamine hydrazone () has been synthesized and well characterized using spectroscopic techniques and single-crystal X-ray crystallography. Among several metal ions, it selectively detects Cu ions as monitored by UV-Vis and emission spectral titrations. It displays "turn on" behavior owing to the opening of a spirolactum ring and the presence of 3,5-di--butyl as an electron releasing group.
View Article and Find Full Text PDFRadical minimal access cancer surgery has demonstrated similar outcomes as open surgery of late, but with less morbidity, improving the quality of life especially in patients with colorectal cancer. Initial retrocolic endoscopic tunnel approach (IRETA) has been described in the literature by Palanivelu et al. as a laparoscopic technique for radical resection of malignant right colonic lesions (MRCL) following the modified concept of medial to lateral dissection.
View Article and Find Full Text PDFObjective: Image-guided fine needle aspiration cytology with conventional smear (CS) preparation offers onsite cellular adequacy evaluation; however, it still provides false negatives due to faulty smear preparations. Liquid-based cytology (LBC) can be advantageous in these scenarios. Hence, with an aim to investigate utility of LBC in these samples, we carried out the above study with objectives to find diagnostic accuracy of LBC and agreement of LBC with CS methods in guided aspiration samples from intra-abdominal masses.
View Article and Find Full Text PDF