2.Advances on the treatment of Fusobacterium nucleatum-promoted colorectal cancers using nanomaterials.
Hang WANG ; Xiaoxue HOU ; Jianfeng LIU ; Cuihong YANG
Chinese Journal of Biotechnology 2023;39(9):3670-3680
Fusobacterium nucleatum (Fn) is an oral anaerobic bacterium that has recently been found to colonize on the surface of colorectal cancer cells in humans, and its degree of enrichment is highly negatively correlated with the prognosis of tumor treatment. Numerous studies have shown that Fn is involved in the occurrence and development of colorectal cancer (CRC), and Fn interacts with multiple components in the tumor microenvironment to increase tumor resistance. In recent years, researchers have begun using nanomedicine to inhibit Fn's proliferation at the tumor site or directly target Fn to treat CRC. This review summarizes the mechanism of Fn in promoting CRC and the latest research progress on Fn-related CRC therapy using different nanomaterials. Finally, the applications perspective of nanomaterials in Fn-promoted CRC therapy was prospected.
Humans
;
Colorectal Neoplasms/pathology*
;
Fusobacterium nucleatum/genetics*
;
Base Composition
;
RNA, Ribosomal, 16S
;
Phylogeny
;
Sequence Analysis, DNA
;
Tumor Microenvironment
3.Characterization and phylogenetic analysis of complete chloroplast genome of cultivated Qinan agarwood.
Qiao-Zhen LIU ; Jiang-Peng DAI ; Peng-Jian ZHU ; Yue-Xia LIN ; Xiao-Xia GAO ; Shuang ZHU
China Journal of Chinese Materia Medica 2023;48(20):5531-5539
"Tangjie" leaves of cultivated Qinan agarwood were used to obtain the complete chloroplast genome using high-throughput sequencing technology. Combined with 12 chloroplast genomes of Aquilaria species downloaded from NCBI, bioinformatics method was employed to determine the chloroplast genome characteristics and phylogenetic relationships. The results showed that the chloroplast genome sequence length of cultivated Qinan agarwood "Tangjie" leaves was 174 909 bp with a GC content of 36.7%. A total of 136 genes were annotated, including 90 protein-coding genes, 38 tRNA genes, and 8 rRNA genes. Sequence repeat analysis detected 80 simple sequence repeats(SSRs) and 124 long sequence repeats, with most SSRs composed of A and T bases. Codon preference analysis revealed that AUU was the most frequently used codon, and codons with A and U endings were preferred. Comparative analysis of Aquilaria chloroplast genomes showed relative conservation of the IR region boundaries and identified five highly variable regions: trnD-trnY, trnT-trnL, trnF-ndhJ, petA-cemA, and rpl32, which could serve as potential DNA barcodes specific to the Aquilaria genus. Selection pressure analysis indicated positive selection in the rbcL, rps11, and rpl32 genes. Phylogenetic analysis revealed that cultivated Qinan agarwood "Tangjie" and Aquilaria agallocha clustered together(100% support), supporting the Chinese origin of Qinan agarwood from Aquilaria agallocha. The chloroplast genome data obtained in this study provide a foundation for studying the genetic diversity of cultivated Qinan agarwood and molecular identification of the Aquilaria genus.
Phylogeny
;
Genome, Chloroplast
;
Codon
;
Molecular Sequence Annotation
;
Thymelaeaceae/genetics*
4.Clinical features and genetic analysis of a child with 3-methylglutenedioic aciduria type VII due to novel variants of CLPB gene.
Pengwu LIN ; Xuan FENG ; Shengju HAO ; Ling HUI ; Chuan ZHANG ; Bingbo ZHOU ; Lian WANG ; Jingyun SHI ; Qinghua ZHANG
Chinese Journal of Medical Genetics 2023;40(11):1377-1381
OBJECTIVE:
To explore the clinical features and genetic basis for a child with 3-methylglutaconic aciduria type VII.
METHODS:
A child who was diagnosed at the Gansu Provincial Maternity and Child Health Care Hospital on August 9, 2019 was selected as the study subject. Clinical data of the child, including urine gas chromatography and mass spectrometry, were collected. The child and her parents were subjected to whole exome sequencing.
RESULTS:
The child, a female neonate, had presented mainly with intermittent skin cyanosis, convulsions, hypomagnesemia, apnea, neutropenia after birth. Her urine 3-methylpentenedioic acid has increased to 17.53 μmol/L. DNA sequencing revealed that she has harbored compound heterozygous variants of the CLPB gene, namely c.1016delT (p.L339Rfs*5) and c.1087A>G (p.R363G), which were respectively inherited from her mother and father. Both variants were unreported previously. Based on the standards from the American College of Medical Genetics and Genomics (ACMG), the variants were respectively predicted to be pathogenic and likely pathogenic.
CONCLUSION
The child was diagnosed with 3-methylglutenedioic aciduria type VII. Discovery of the c.1016delT and c.1087A>G variants has enriched the mutational spectrum of the CLPB gene.
Female
;
Humans
;
Infant, Newborn
;
Pregnancy
;
Base Sequence
;
Metabolism, Inborn Errors/diagnosis*
;
Mutation
;
Neutropenia/genetics*
;
Sequence Analysis, DNA
5.IgG Fc binding protein (FCGBP) as a prognostic marker of low-grade glioma and its correlation analysis with immune infiltration.
Qiao LIU ; Jiarui ZHANG ; Fuqin ZHANG ; Wei ZHANG ; Li GONG
Chinese Journal of Cellular and Molecular Immunology 2023;39(8):686-692
Objective To identify the possibility of IgG Fc binding protein (FCGBP) acting as a prognostic marker of low-grade glioma (LGG) and its correlation with immune infiltration. Methods The expression of FCGBP was analyzed in pan-cancer using The Cancer Genome Atlas (TCGA), Genotypic tissue expression (GTEX), and China Glioma Genome Atlas (CGGA) database. Then, GSE15824 and GSE68848 datasets were selected for further verification. And gene expression Profile Interaction analysis (GEPIA) database and R language were used to analyze the relationship between FCGBP and survival prognosis. Metascape and GSEA were used for functional annotation and enrichment analysis. Finally, the expression of FCGBP gene in LGG immune microenvironment and its correlation with immune cells were analyzed by TIMER database. Results FCGBP was highly expressed in LGG tissues, indicating poor prognosis of LGG patients. Receiver operating characteristic (ROC) curve analysis and COX analysis showed that FCGBP was an independent risk factor for the prognosis of LGG. Moreover, Gene Ontology (GO) demonstrated that FCGBP was involved in cell metabolism, localization, positive, and negative regulation of biological processes, as well as biological adhesion, response to viral and microbial stimulation, and inflammation. GSEA pathway enrichment analysis showed that FCGBP was significantly correlated with Janus kinase/signal transducer and activator of transcription (JAK/STAT) pathway, Toll-like receptor (TLR) pathway, chemokine pathway, and P53 pathway. In addition, FCGBP expression was positively correlated with the expression of most immune cells in the immune microenvironment of LGG. Conclusion The high expression of FCGBP in LGG is a risk factor for survival and prognosis, and it is positively correlated with the expression of immune cells.
Humans
;
Prognosis
;
Glioma/genetics*
;
China
;
Gene Ontology
;
Immunoglobulin G
;
Tumor Microenvironment
;
Cell Adhesion Molecules
6.Association between caffeine use disorder and socio-demographic characteristics (sex, employment and smoking status) of Quezon City residents: An analytical cross-sectional study
Charlotte V. Basubas ; Rossana Mae C. Barrios ; Daniel Matthew H. Batallones ; Aleda Toni R. Bautista ; Joshua Ivan Muhammed C. Bana ; Faye Dominique C. Banogon ; Ma. Justinne M. Bantiling ; Loise Mae D. Baraero ; Jose Ronilo G. Juangco ; Ralph Cylon Jacinto
Health Sciences Journal 2023;12(2):95-99
Introduction:
Caffeine use disorder (CUD), a problematic caffeine use pattern, is yet to be recognized
under DSM-5 and is under consideration for further research. This study aimed to determine if the
sex, employment status, and smoking status of Quezon City residents aged 18 years old and above are
associated with CUD, and to determine the mean daily caffeine consumption (MDCC) of caffeinated
products and the proportion of individuals meeting the CUD criteria.
Methods:
A total of 334 respondents accomplished the online survey that collected socio-demographic
information and evaluated CUD using an 8-point Caffeine Consumption Questionnaire (CCQ).
Results:
The study population was mostly composed of females, unemployed, and non-smokers. Results
showed that 17% of respondents have CUD, that brewed coffee was most consumed daily, the MDCC of
the study population was 158.31 mg; and females were at an increased risk for CUD, while nonsmokers
and unemployed individuals were at reduced risk.
Conclusion
The proportion of Quezon city residents that have CUD is at 17%, consuming an average of
158.31 mg of coffee daily, with brewed coffee being consumed most. Female residents are at an increased risk of having CUD, while nonsmokers and unemployed individuals are at a decreased risk.
Caffeine
;
Coffee
;
Cross-Sectional Studies
;
Diagnostic and Statistical Manual of Mental Disorders
7.Documenting pediatric occupational therapy evaluation through the Dollhouse Model.
Abby Victoria Concepcion ; Frances Drew Bosque ; Ninfa Mae Delgado ; Isabelle Kezia Mojica ; Rod Charlie Delos Reyes
Philippine Journal of Allied Health Sciences 2023;6(2):53-59
Documentation is a professional responsibility and is a form of communication to stakeholders, demanding health professionals including
occupational therapists, to provide accountable records encompassing the occupational therapy process which includes evaluation, intervention,
and outcomes. However, there are no clear guidelines for occupational therapy documentation. There is a lack of uniformity of content in
documentation among therapists and facilities, and the length required to create the report are pertinent problems encountered. The purpose of
this article is to report on the conceptual model to guide occupational therapists in creating efficient and occupation-centered evaluation
documentation. With this, the proposed Dollhouse Model aims to answer the question: “What do you prioritize when creating pediatric evaluation
documentation?” Utilizing this model suggests that therapists may be able to prioritize the pertinent occupational areas to document, therefore
making it more efficient and occupation-centered.
documentation
;
assessment
;
occupational therapists
;
occupational therapy
;
health professionals
8.Characteristics of the chloroplast genome of Dracaena marginata and phylogenetic analysis.
Zihao WANG ; Jiale GUO ; Qi FAN ; Zeyuan TIAN ; Xueqing WANG ; Wei ZHENG ; Luodong HUANG
Chinese Journal of Biotechnology 2023;39(7):2926-2938
Dracaena marginata is a widely cultivated horticultural plant in the world, which has high ornamental and medicinal value. In this study, the whole genome of leaves from D. marginata was sequenced by Illumina HiSeq 4000 platform. The chloroplast genome were assembled for functional annotation, sequence characteristics and phylogenetic analysis. The results showed that the chloroplast genome of D. marginata composed of four regions with a size of 154 926 bp, which was the smallest chloroplast genome reported for Dracaena species to date. A total of 132 genes were identified, including 86 coding genes, 38 tRNA genes and 8 rRNA genes. Codon bias analysis found that the codon usage bias was weak and there was a bias for using A/U base endings. 46 simple sequence repeat and 54 repeats loci were detected in the chloroplast genome, with the maximum detection rate in the large single copy region and inverted repeat region, respectively. The inverted repeats boundaries of D. marginata and Dracaena were highly conserved, whereas gene location differences occurred. Phylogenetic analysis revealed that D. serrulata and D. cinnabari form a monophyletic clade, which was the closest relationship and conformed to the morphological classification characteristics. The analysis of the chloroplast genome of D. marginata provides important data basis for species identification, genetic diversity and chloroplast genome engineering of Dracaena.
Phylogeny
;
Dracaena
;
Genome, Chloroplast/genetics*
;
Base Sequence
;
Genes, Plant
9.Analysis of the chloroplast genome of Incarvillea younghusbandii Sprague.
Yaying ZHANG ; Wanyao JIAO ; Wenrui JIAO ; Tianle QIAO ; Zhiyang SU ; Shuo FENG
Chinese Journal of Biotechnology 2023;39(7):2954-2964
Incarvillea younghusbandii Sprague is a traditional tonic herb. The roots are used as herbal medicine for nourishing and strengthening, as well as treating postpartum milk deficiency and weakness. In this study, the chloroplast genome of I. younghusbandii was sequenced and assembled by the high-throughput sequencing technology. The sequence characteristics, sequence repeats, codon usage bias, phylogenetic relationships and estimated divergence time of I. younghusbandii were analyzed. The 159 323 bp sequence contained a large single copy (80 197 bp), a small single copy (9 030 bp) and two inverted repeat sequences (35 048 bp). It contained 120 genes, including 77 protein coding genes, 8 ribosomal RNA genes and 35 transfer RNA genes. AAA was the most frequent codon in the chloroplast coding sequence of I. younghusbandii. A total of 42 simple sequence repeats were identified in the chloroplast genome. Phylogenetic analysis revealed I. younghusbandii was mostly like its taxonomically close relative Incarvillea compacta. The divergence between I. younghusbandii and I. compacta was dated to 4.66 million years ago. This study was significant for the scientific conservation and development of resources related to I. compacta. It also provides a basic genetic resource for the subsequent species identification of the genus Incarvillea, and the population genetic diversity study of Bignoniaceae.
Phylogeny
;
Molecular Sequence Annotation
;
Genome, Chloroplast
;
Sequence Analysis, DNA
;
Whole Genome Sequencing


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