1.Family communication of genetic risk: What is it and why does it matter?.
Acta Medica Philippina 2025;59(8):7-15
Inherited conditions have implications not only for the individual affected but for the entire family. It is in this context that family communication of genetic risk information is important to understand. This paper aims to provide an overview of the construct of family communication of genetic risk and provide implications for healthcare providers. A search of relevant literature was done with electronic databases including PubMed, CINAHL, Embase, Scopus, and Web of Science. The findings from the literature were organized based on the Family Communication of Genetic Risk (FCGR) conceptual framework which highlights the attributes of the family communication of genetic risk process including influential factors, communication strategy, communication occurrence, and outcomes of communication. Healthcare providers need to understand how individuals share genetic risk with their family members so that appropriate support and interventions can be provided to them. This is especially important across countries, including the Philippines, as genetic services and testing move beyond the traditional medical genetics clinic to other medical specialties, a development where we would expect an increase in individuals and family members undergoing genetic evaluation and testing.
Communication ; Family ; Genetic Predisposition To Disease ; Genetic Testing
2.Gene therapy strategies and prospects for neurofibromatosis type 1.
Tingting ZHENG ; Beiyao ZHU ; Zhichao WANG ; Qingfeng LI
Chinese Journal of Reparative and Reconstructive Surgery 2024;38(1):1-8
OBJECTIVE:
To summarize the gene therapy strategies for neurofibromatosis type 1 (NF1) and related research progress.
METHODS:
The recent literature on gene therapy for NF1 at home and abroad was reviewed. The structure and function of the NF1 gene and its mutations were analyzed, and the current status as well as future prospects of the transgenic therapy and gene editing strategies were summarized.
RESULTS:
NF1 is an autosomal dominantly inherited tumor predisposition syndrome caused by mutations in the NF1 tumor suppressor gene, which impair the function of the neurofibromin and lead to the disease. It has complex clinical manifestations and is not yet curable. Gene therapy strategies for NF1 are still in the research and development stage. Existing studies on the transgenic therapy for NF1 have mainly focused on the construction and expression of the GTPase-activating protein-related domain in cells that lack of functional neurofibromin, confirming the feasibility of the transgenic therapy for NF1. Future research may focus on split adeno-associated virus (AAV) gene delivery, oversized AAV gene delivery, and the development of new vectors for targeted delivery of full-length NF1 cDNA. In addition, the gene editing tools of the new generation have great potential to treat monogenic genetic diseases such as NF1, but need to be further validated in terms of efficiency and safety.
CONCLUSION
Gene therapy, including both the transgenic therapy and gene editing, is expected to become an important new therapeutic approach for NF1 patients.
Humans
;
Neurofibromatosis 1/pathology*
;
Neurofibromin 1/metabolism*
;
GTPase-Activating Proteins
;
Mutation
;
Genetic Predisposition to Disease
;
Genetic Therapy
3.Family communication of genetic risk: What is it and why does it matter?
Acta Medica Philippina 2024;58(Early Access 2024):1-9
Inherited conditions have implications not only for the individual affected but for the entire family. It is in this context that family communication of genetic risk information is important to understand. This paper aims to provide an overview of the construct of family communication of genetic risk and provide implications for healthcare providers. A search of relevant literature was done with electronic databases including PubMed, CINAHL, Embase, Scopus, and Web of Science. The findings from the literature were organized based on the Family Communication of Genetic Risk (FCGR) conceptual framework which highlights the attributes of the family communication of genetic risk process including influential factors, communication strategy, communication occurrence, and outcomes of communication. Healthcare providers need to understand how individuals share genetic risk with their family members so that appropriate support and interventions can be provided to them. This is especially important across countries, including the Philippines, as genetic services and testing move beyond the traditional medical genetics clinic to other medical specialties, a development where we would expect an increase in individuals and family members undergoing genetic evaluation and testing.
communication
;
family
;
genetic predisposition to disease
;
genetic testing
4.Association of circulating levels of soluble PD-1, PD-1 gene polymorphisms with HBV infection and HBV infection-associated hepatocellular carcinoma.
Yuan MA ; Yan Qin HAO ; Li Qing BI
Chinese Journal of Preventive Medicine 2023;57(6):863-867
Objective: To investigate the association of circulating sPD-1 level and PD-1 gene polymorphisms with HBV infection and HBV infection-associated hepatocellular carcinoma. Methods: A case-control study was conducted. A total of 237 chronic HBV infection cases and 138 HBV infection-associated hepatocellular carcinoma in the Department of Infectious Diseases of the First Hospital of Shanxi Medical University from 2018 to 2021 were selected as the case group. About 250 individuals who visited a hospital physical examination center for routine physical examination during the same period were selected as the control group. Plasma sPD-1 levels were measured by using an ELISA kit and genotyping was performed by using polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) technique. The association of sPD-1 levels and PD-1 polymorphisms with HBV infection as well as HBV infection-associated hepatocellular carcinoma was analyzed by using logistic regression models after adjusting for age, sex, alcohol consumption, smoking, ALT and AST levels. The sPD-1 level and PD-1 polymorphisms were independent variables, and HBV infection was the dependent variable. Results: The age of 237 chronic HBV infections, 138 HBV infection-related liver cancer case subjects and 250 control subjects in the study was (49.1±10.8), (51.9±12.7) and (50.7±11.9) years, respectively. Multivariate logistic regression model analysis showed that with a 1 pg/ml increase in sPD-1 level, the OR (95%CI) values for the risk of incident HBV infection cases and HBV hepatocellular carcinoma cases were 1.92 (1.68-2.19) and 2.02 (1.69-2.40). For rs2227981, compared with the CC genotype, the TT genotype had a lower risk of HBV infection and liver cancer associated with HBV infection, with OR (95%CI) values of 0.45 (0.22-0.91) and 0.35 (0.14-0.91). For rs2227982, compared with the CC genotype, the CT and TT genotypes also had a lower risk of HBV infection [OR (95%CI) values of 0.72 (0.53-0.97) and 0.57 (0.35-0.93)] and HBV infection-related liver cancer [OR (95%CI) values of 0.64 (0.45-0.92) and 0.52 (0.29-0.93)]. Conclusions: Plasma sPD-1 levels and PD-1 gene polymorphisms are associated with HBV infection and HBV infection-associated hepatocellular carcinoma.
Humans
;
Carcinoma, Hepatocellular/genetics*
;
Case-Control Studies
;
Genetic Predisposition to Disease
;
Genotype
;
Hepatitis B virus/genetics*
;
Liver Neoplasms/genetics*
;
Polymorphism, Genetic
;
Polymorphism, Single Nucleotide
;
Programmed Cell Death 1 Receptor/genetics*
;
Adult
;
Middle Aged
5.Progress in research of risk prediction of non-syndromic oral clefts using genetic information.
Si Yue WANG ; He Xiang PENG ; En Ci XUE ; Xi CHEN ; Xue Heng WANG ; Meng FAN ; Meng Ying WANG ; Nan LI ; Jing LI ; Zhi Bo ZHOU ; Hong Ping ZHU ; Yong Hua HU ; Tong WU
Chinese Journal of Epidemiology 2023;44(3):504-510
Non-syndromic oral cleft (NSOC), a common birth defect, remains to be a critical public health problem in China. In the context of adjustment of childbearing policy for two times in China and the increase of pregnancy at older childbearing age, NSOC risk prediction will provide evidence for high-risk population identification and prenatal counseling. Genome-wide association study and second generation sequencing have identified multiple loci associated with NSOC, facilitating the development of genetic risk prediction of NSOC. Despite the marked progress, risk prediction models of NSOC still faces multiple challenges. This paper summarizes the recent progress in research of NSOC risk prediction models based on the results of extensive literature retrieval to provide some insights for the model development regarding research design, variable selection, model-build strategy and evaluation methods.
Humans
;
Cleft Palate/genetics*
;
Cleft Lip/genetics*
;
Genome-Wide Association Study
;
Genetic Predisposition to Disease
;
Risk Factors
;
Polymorphism, Single Nucleotide
7.Bibliometric and bioinformatics analysis of genetic literature on susceptibility to noise induced hearing loss.
Hui Min WANG ; Jia Di GUO ; Bo Shen WANG ; Bao Li ZHU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2023;41(1):43-47
Objective: To summarize and analyse of literature on the susceptibility genes of noise induced hearing loss (NIHL) , and the key genes were screened and obtained by bioinformatics method, so as to provide reference for the prevention research of NIHL. Methods: In September 2021, Based on CNKI, NCBI Pubmed database and Web of Science database, this paper conducted bibliometric analysis and bioinformatics analysis on the genetic literature related to the susceptibility to noise-induced hearing loss from 1999 to 2020. Endnote X9 software and the WPS office software were used for bibliometric analysis, and online software STRING and Cytoscape software were used for bioinformatics analysis. Results: A total of 131 literatures were included in the study, involving 40 genes in total. Bibliometric analysis shows that 131 papers which included 36 Chinese articles and 95 English articles were published in 63 biomedical journals; the highest number of published articles was 19 in 2020. Bioinformatics analysis suggests that GAPDH、SOD2、SOD1、CAT、CASP3、IL6 and other genes play a key role in the interaction network. The involved pathways mainly include MAP2K and MAPK activations, PTEN regulation, P53-depardent G1 DNA damage response, signaoling by BRAF and RAF fusions and soon. Conclusion: The study of noise induced hearing loss involves multi gene biological information, and bioinformatics analysis is helpful to predict the occurrence and development of noise induced hearing loss.
Humans
;
Hearing Loss, Noise-Induced/epidemiology*
;
Genetic Predisposition to Disease
;
Polymorphism, Single Nucleotide
;
Computational Biology
;
Bibliometrics
;
Noise, Occupational
8.Study of the association of lncRNA-GAS5 gene polymorphisms with systemic lupus erythematosus in Guangxi population.
Yulan LU ; Yan LAN ; Huatuo HUANG ; Yanxin HUANG ; Yuxia WEI ; Chunfang WANG ; Chunhong LIU
Chinese Journal of Medical Genetics 2023;40(1):114-120
OBJECTIVE:
To assess the association of rs55829688 and rs75315904 polymorphisms of the lncRNA-GAS5 gene with susceptibility to systemic lupus erythematosus (SLE) in Guangxi population.
METHODS:
Peripheral venous blood samples were collected from the SLE group and control group. Following extraction of genomic DNA, SNPscan and Sanger sequencing were carried out to determine the genotypes for the rs55829688 and rs75315904 loci of the lncRNA-GAS5 gene.
RESULTS:
No difference was found between the two groups with regard to the genotypic frequencies for rs55829688 and rs75315904 (P > 0.05). However, the frequencies of C allele of rs55829688 between the two groups was significantly different (P < 0.05). In the SLE group, the frequencies of C allele and CT+CC genotype for rs55829688 among SLE patients with nephritis were significantly lower than those of SLE patients without nephritis (P < 0.05). In addition, haplotype analysis showed that the frequency of rs55829688 C/rs75315904 A allele in the SLE group was lower than that of the control group (P < 0.05).
CONCLUSION
In Guangxi population, the carrier status of rs55829688 C allele of the lncRNA-GAS5 gene may reduce the risk of SLE and its complicated nephritis, and the rs55829688 C/rs75315904 A haplotype may reduce the risk for SLE.
Humans
;
Case-Control Studies
;
China/epidemiology*
;
Gene Frequency
;
Genetic Predisposition to Disease
;
Genotype
;
Lupus Erythematosus, Systemic/genetics*
;
Nephritis
;
Polymorphism, Single Nucleotide
;
RNA, Long Noncoding/genetics*
9.Recent research on the association between depressive disorder and gene polymorphisms in adolescents.
Ke-Ke YAO ; Qiang-Li DONG ; Lan-Xian YE
Chinese Journal of Contemporary Pediatrics 2023;25(3):328-332
Biogenetics plays an important role in the pathogenesis of depressive disorder in adolescents. Various genetic polymorphism studies have updated the understanding of adolescent depressive disorder. However, due to the influence of gene-environment interaction and age of puberty, the influence of gene polymorphisms on adolescent depressive disorder is complicated to clarify. Investigating and clarifying the relationship between gene polymorphisms and adolescent depressive disorder will promote the research on the pathogenesis of this disorder and provide a reference for the prevention and treatment of this disorder. This article reviews the genetic polymorphisms related to adolescent depressive disorder.
Humans
;
Adolescent
;
Depressive Disorder, Major/genetics*
;
Polymorphism, Genetic
;
Gene-Environment Interaction
;
Polymorphism, Single Nucleotide
;
Genetic Predisposition to Disease
10.Research progress on genetic control of host susceptibility to tuberculosis.
Journal of Zhejiang University. Medical sciences 2023;51(6):679-690
The "Lübeck disaster", twins studies, adoptees studies, and other epidemiological observational studies have shown that host genetic factors play a significant role in determining the host susceptibility to Mycobacterium tuberculosis infection and pathogenesis of tuberculosis. From linkage analyses to genome-wide association studies, it has been discovered that human leucocyte antigen (HLA) genes as well as non-HLA genes (such as SLC11A1, VDR, ASAP1 as well as genes encoding cytokines and pattern recognition receptors) are associated with tuberculosis susceptibility. To provide ideas for subsequent studies about risk prediction of MTB infection and the diagnosis and treatment of tuberculosis, we review the research progress on tuberculosis susceptibility related genes in recent years, focusing on the correlation of HLA genes and non-HLA genes with the pathogenesis of tuberculosis. We also report the results of an enrichment analysis of the genes mentioned in the article. Most of these genes appear to be involved in the regulation of immune system and inflammation, and are also closely related to autoimmune diseases.
Humans
;
Genome-Wide Association Study
;
Tuberculosis/genetics*
;
Gene Expression Regulation
;
Cytokines/genetics*
;
Autoimmune Diseases
;
Mycobacterium tuberculosis/genetics*
;
Genetic Predisposition to Disease


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