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1.
Mol Biol Rep ; 51(1): 743, 2024 Jun 14.
Article in English | MEDLINE | ID: mdl-38874682

ABSTRACT

Human papillomavirus (HPV), a common cause of sexually transmitted diseases, may cause warts and lead to various types of cancers, which makes it important to understand the risk factors associated with it. HPV is the leading risk factor and plays a crucial role in the progression of cervical cancer. Viral oncoproteins E6 and E7 play a pivotal role in this process. Beyond cervical cancer, HPV-associated cancers of the mouth and throat are also increasing. HPV can also contribute to other malignancies like penile, vulvar, and vaginal cancers. Emerging evidence links HPV to these cancers. Research on the oncogenic effect of HPV is still ongoing and explorations of screening techniques, vaccination, immunotherapy and targeted therapeutics are all in progress. The present review offers valuable insight into the current understanding of the role of HPV in cancer and its potential implications for treatment and prevention in the future.


Subject(s)
Papillomavirus Infections , Uterine Cervical Neoplasms , Humans , Papillomavirus Infections/virology , Papillomavirus Infections/complications , Female , Uterine Cervical Neoplasms/virology , Uterine Cervical Neoplasms/etiology , Papillomaviridae/pathogenicity , Neoplasms/virology , Neoplasms/therapy , Oncogene Proteins, Viral/metabolism , Oncogene Proteins, Viral/genetics , Risk Factors , Male
2.
J Gen Virol ; 105(5)2024 May.
Article in English | MEDLINE | ID: mdl-38787366

ABSTRACT

Flaviviruses target their replication on membranous structures derived from the ER, where both viral and host proteins play crucial structural and functional roles. Here, we have characterized the involvement of the ER-associated degradation (ERAD) pathway core E3 ligase complex (SEL1L-HRD1) regulator proteins in the replication of Japanese encephalitis virus (JEV). Through high-resolution immunofluorescence imaging of JEV-infected HeLa cells, we observe that the virus replication complexes marked by NS1 strongly colocalize with the ERAD adapter SEL1L, lectin OS9, ER-membrane shuttle factor HERPUD1, E3 ubiquitin ligase HRD1 and rhomboid superfamily member DERLIN1. NS5 positive structures also show strong overlap with SEL1L. While these effectors show significant transcriptional upregulation, their protein levels remain largely stable in infected cells. siRNA mediated depletion of OS9, SEL1L, HERPUD1 and HRD1 significantly inhibit viral RNA replication and titres, with SEL1L depletion showing the maximum attenuation of replication. By performing protein translation arrest experiments, we show that SEL1L, and OS9 are stabilised upon JEV infection. Overall results from this study suggest that these ERAD effector proteins are crucial host-factors for JEV replication.


Subject(s)
Encephalitis Virus, Japanese , Endoplasmic Reticulum-Associated Degradation , Membrane Proteins , Ubiquitin-Protein Ligases , Virus Replication , Humans , Encephalitis Virus, Japanese/physiology , Encephalitis Virus, Japanese/genetics , Ubiquitin-Protein Ligases/metabolism , Ubiquitin-Protein Ligases/genetics , HeLa Cells , Membrane Proteins/metabolism , Membrane Proteins/genetics , Host-Pathogen Interactions , Endoplasmic Reticulum/metabolism , Endoplasmic Reticulum/virology , Proteins/metabolism , Proteins/genetics , Antigens, Differentiation
3.
Gene ; 919: 148501, 2024 Aug 15.
Article in English | MEDLINE | ID: mdl-38670395

ABSTRACT

HOX genes constitute a family of evolutionarily conserved transcription factors that play pivotal roles in embryonic development, tissue patterning, and cell differentiation. These genes are essential for the precise spatial and temporal control of body axis formation in vertebrates. In addition to their developmental functions, HOX genes have garnered significant attention for their involvement in various diseases, including cancer. Deregulation of HOX gene expression has been observed in numerous malignancies, where they can influence tumorigenesis, progression, and therapeutic responses. This review provides an overview of the diverse roles of HOX genes in development, disease, and potential therapeutic targets, highlighting their significance in understanding biological processes and their potential clinical implications.


Subject(s)
Genes, Homeobox , Neoplasms , Humans , Neoplasms/genetics , Neoplasms/therapy , Neoplasms/pathology , Animals , Disease Progression , Gene Expression Regulation, Neoplastic , Carcinogenesis/genetics , Homeodomain Proteins/genetics , Homeodomain Proteins/metabolism
4.
Data Brief ; 53: 110168, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38384314

ABSTRACT

A cross-sectional study was done to assess the degree of current awareness and behaviors about cervical cancer among females in urban and rural areas of North India. This survey was conducted on one thousand females (500 rural and 500 urban). A well-structured questionnaire was designed to collect information about participants' knowledge on cancer of cervix uteri such as age, height and weight measurements, marital status, menstrual status, personal hygiene, age at menarche, sexual history, pregnancy and abortion history, use of contraceptive pills for birth-control, smoking, alcohol consumption, and other relevant information. The data was collected by conducting face-to-face interviews after obtaining the verbal consent of the participants. The data has the potential to reduce disease burden by spreading awareness about symptoms and risk factors of cervical cancer as well as implementation of effective early screening strategies.

5.
Front Ophthalmol (Lausanne) ; 2: 1003653, 2022.
Article in English | MEDLINE | ID: mdl-38983512

ABSTRACT

Glaucoma is the leading cause of irreversible vision loss and the second leading cause of blindness worldwide. The rapid transmission of SARS-CoV-2virus compelled governments to concentrate their efforts on emergency units to treat the large number of cases that arose due to the Covid-19 outbreak. As a result, many chronically ill patients were left without access to medical care. The progression of glaucoma in previously diagnosed cases has been accelerated; due to this, some have lost their vision. Evaluation of Covid-19's effect on glaucoma treatment was one goal of this study. We used search phrases like "COVID-19," "telemedicine," and "glaucoma" to find published papers on COVID-19 and glaucoma. Artificial Intelligence (AI) may be the answer to the unanswered questions that arose due to this pandemic crisis. The benefits and drawbacks of AI in the context of teliglaucoma have been thoroughly examined. These AI-related ideas have been floating around for some time. We hope that Covid-19's enormous revisions will provide them with the motivation to move forward and significantly improve services. Despite the devastation the pandemic has caused, we are hopeful that eye care services will be better prepared and better equipped to avoid the loss of sight due to glaucoma in future.

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