Publications by authors named "Razia S"

Article Synopsis
  • Ovarian cancer is categorized into two types: low-grade serous carcinoma (LGSC), which arises from serous borderline tumors (SBT), and high-grade serous carcinoma (HGSC), typically originating from serous tubal intraepithelial carcinoma (STIC).
  • The case study discusses a patient diagnosed with stage IIIC HGSC, who also had SBT and LGSC, highlighting the complexities in the cancer's development and treatment.
  • Despite undergoing surgery and chemotherapy (TC + bevacizumab), the tumor was resistant to treatment and exhibited mutations, with p53 dysfunction believed to play a role in the transformation from SBT/LGSC to HGSC.
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This review comprehensively explores the molecular characterization, genetic insights, and functional implications of human DNase II, an enzyme crucial for DNA hydrolysis under acidic conditions. We discuss its purification, identification, and characterization, emphasizing the importance of highly purified samples for accurate analyses as well as for understanding the biochemical properties. The discovery and analysis of DNase II's cDNA and gene have provided crucial insights into its genetic regulation and chromosomal location.

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Smartphone ownership and social media use are increasing worldwide, and children are not exempt from these trends. Past studies on this issue have mainly focused on educational campaigns to prevent the prolonged use of smartphones, social media, and video games. Recently, harm to children from engagement with bad actors through social media has become a major problem in Japan, and preventive measures need to be based on close analysis of the facts.

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Burns are very common and important injuries associated with epilepsy. Epileptics are afflicted with burns when they come in contact with fire or other burning agents while seizing, due to loss of consciousness. The aim of the study was to identify the causes of burn, pattern and characteristics of burn in patients with epilepsy, duration of hospital stay and pattern of treatment in these patients.

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Background: AT-rich interaction domain 1A (ARID1A) has been proposed as a new biomarker for predicting response to immune checkpoint inhibitors (ICIs). The predictive value of ARID1A for predicting ICI effectiveness has not been reported for endometrial cancer. Therefore, we investigated whether ARID1A negativity predicts ICI effectiveness for endometrial cancer treatment.

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Although endometriosis is a benign disease, it is associated with cancer-related gene mutations, such as or . Endometriosis is associated with elevated levels of inflammatory factors that cause severe pain. In a previous study, we demonstrated that or mutations are associated with the activation of cell proliferation, migration, and invasion in a patient-derived immortalized endometriotic cell line, HMOsisEC10.

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Article Synopsis
  • Hand Surgery, a part of Plastic and Reconstructive surgery, addresses various conditions including congenital deformities, burns, and post-traumatic injuries.
  • A study conducted at Mymensingh Medical College Hospital in Bangladesh over two years focused on hand surgery statistics during the post-Covid period, involving 236 procedures on 176 patients.
  • The research revealed a diverse range of surgery causes and types, with the majority being due to electric burns, flame burns, and post-burn scar contractures, and patients aged from 2 to 78 years old.
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Lateral calcaneal artery flap is randomly used by many Plastic Surgeons for covering any defect on the posterior aspect of heel. A prospective observational study was conducted in the Department of Burn and Plastic Surgery, Mymensingh Medical College Hospital, Mymensingh, Bangladesh from January 2020 to June 2022, to see the outcome of the flap for coverage of defects over the posterior aspect of ankle joint and heel. A total number of 09 patients, selected by purposive sampling, were included in the study.

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Our study was designed to examine the correlation between single nucleotide polymorphism (SNP) in the endoplasmic reticulum aminopeptidase 1 (ERAP1) gene, specifically focusing on rs27434, and plural tissue weight. We conducted this investigation using autopsy samples from the Japanese population. Blood samples were collected from 178 Japanese subjects who had undergone autopsies in Shimane Prefecture.

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This research paper investigates the efficacy of various machine learning models, including deep learning and hybrid models, for text classification in the English and Bangla languages. The study focuses on sentiment analysis of comments from a popular Bengali e-commerce site, "DARAZ," which comprises both Bangla and translated English reviews. The primary objective of this study is to conduct a comparative analysis of various models, evaluating their efficacy in the domain of sentiment analysis.

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With cities sprawling and populations booming in developing regions, ensuring social sustainability in urban areas has become more urgent. This study investigates the challenges of implementing social sustainability initiatives for cities in developing countries, focusing on Dhaka as a representative city. A mixed-method approach involving structured questionnaire surveys and key informant interviews was used to collect quantitative and qualitative data.

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Cytokeratin (CK) 7 is normally expressed in the vast majority of lung adenocarcinoma (ADC). However, on rare occasions, as reported in this paper, CK7 negativity can challenge the diagnosis of pulmonary ADC. Hence, the need to use a combination of 'immunomarkers' such as thyroid transcription factor 1, Napsin A, p40, p63 and CK20.

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Herein, we present the successful treatment of a 92-year-old woman who experienced recurrent EC in the vaginal stump and para-aortic lymph nodes. The patient was first treated with paclitaxel and carboplatin for recurrent EC, which was abandoned after two cycles of chemotherapy because of G4 hematologic toxicity. Later, the patient was treated with letrozole for early-stage breast cancer, which was diagnosed simultaneously with EC recurrence.

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Tumor heterogeneity remains an ongoing challenge in the field of cancer therapy. Intratumor heterogeneity significantly complicates the diagnosis of cancer and presents challenging clinical problems due to resistance to drug therapy. This study aimed to elucidate the genetic changes histologically (mucinous cystadenoma (MCA), mucinous borderline tumor (MBT), and mucinous ovarian carcinoma (MOC)) in a portion of mucinous ovarian tumors within the same sample.

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Type II endometrial cancer (EC) is responsible for most endometrial cancer-related deaths due to its aggressive nature, late-stage detection, and high tolerance to standard therapies. Thus, novel treatment strategies for type II EC are imperative. For patients with mismatch repair-deficient (dMMR) tumors, immunotherapy with immune checkpoint inhibitors represents a promising therapeutic strategy.

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Background: Since malignant struma ovarii is a very rare disease, its carcinogenic mechanism has not been elucidated. Here, we sought to identify the genetic lesions that may have led to the carcinogenesis of a rare case of malignant struma ovarii (follicular carcinoma) with peritoneal dissemination.

Methods: DNA was extracted from the paraffin-embedded sections of normal uterine tissues and malignant struma ovarii for genetic analysis.

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Acidophiles are a group of microorganisms that thrive in acidic environments where pH level is far below the neutral value 7.0. They belong to a larger family called extremophiles, which is a group that thrives in various extreme environmental conditions which are normally inhospitable to other organisms.

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Burn injury causes a lot of suffering. The goal of burn management is to achieve rapid wound healing, pain relief, rehabilitation with minimum scars and optimal functional ability. Objective of this study was to compare the efficacy of collagen sheets and 1% silver sulfadiazine dressing (SSD) for superficial partial thickness burns.

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Few studies have reported hormonal agent use in the treatment of low-grade serous ovarian carcinomas (LGSOCs), which are chemoresistant. Considering the need for novel effective therapies, we investigated the hormone receptor expression and hormonal inhibition efficacy in LGSOCs. Using immunohistochemistry, we assessed the estrogen receptor (ER) expression status in 33 cases of histologically confirmed serous ovarian tumors, including 10, 11, and 12 cases of LGSOCs, serous borderline tumors (SBTs), and serous cystadenomas (SCAs), respectively.

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Ovarian seromucinous tumors (SMBTs) are relatively rare, and their carcinogenesis is largely unknown. In this study, the molecular features of SMBTs in Japan are assessed. DNA was extracted from microdissected paraffin-embedded sections from 23 SMBT cases.

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Ovarian cancer has the highest mortality rate among all gynecological malignancies; therefore, a novel treatment strategy is needed urgently. Utilizing immune checkpoint inhibitors has been considered for microsatellite instability (MSI)-high (MSI-H) tumors. However, the prevalence of MSI-H tumors in ovarian endometrioid and clear cell carcinomas remains unclear.

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Despite the knowledge about numerous genetic mutations essential for the progression of low-grade serous ovarian carcinoma (LGSOC), the specific combination of mutations required remains unclear. Here, we aimed to recognize the oncogenic mutations responsible for the stepwise development of LGSOC using immortalized HOVs-cyst-1 cells, developed from ovarian serous cystadenoma cells, and immortalized via , , and gene transfection. Furthermore, oncogenic mutations, and , were individually and simultaneously introduced in immortalized HOV-cyst-1 cells.

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