1.Visualization analysis of research hotspots in pathogenesis of diabetic nephropathy in China.
Wei ZHANG ; Feng Jiao HU ; Chun Xiu YAO ; Bao Ping LI ; Mei ZHANG ; Xi Ming YANG
Chinese Journal of Preventive Medicine 2023;57(7):1075-1081
The aim of this study is to analyze the research hotspots and development trends in the field of pathogenesis of diabetic nephropathy in China from 2013 to 2022. Based on China National Knowledge Infrastructure, Wanfang Data Knowledge Service Platform, China Science and Technology Journal Database, China Biology Medicine disc, Web of Science core collection and PubMed database, the related literatures in the field of pathogenesis of diabetic nephropathy in China from 2013 to 2022, were retrieved to establish the database, and the VOSviewer software was used for bibliometric analysis. A total of 1 664 Chinese and 2 149 English literatures are included in this study. The scientific research results from 2013 to 2022 have shown an overall increasing trend. The research hotspots in the field of pathogenesis of diabetic nephropathy in China are mainly concentrated in Podocytes, Oxidative stress, Inflammation, Renal fibrosis, Urine protein, etc. The frontier hotspots in this field include Biomarkers, Nrf2, Gut microbiota, NLRP3 inflammasome, Apoptosis, MicroRNA, etc. Through visual analysis, the research hotspots and frontier trends of the pathogenesis of diabetic nephropathy in China can be visually presented, and then provide new ideas and directions for the further in-depth research on the pathogenesis of diabetic nephropathy.
Humans
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Apoptosis
;
Asian People
;
China/epidemiology*
;
Diabetes Mellitus
;
Diabetic Nephropathies/etiology*
;
MicroRNAs
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Biomedical Research/trends*
3.Progress in circular RNAs of plants.
Zhenzhen CHANG ; Guizhi GONG ; Zhuchun PENG ; Cheng YANG ; Qibin HONG
Chinese Journal of Biotechnology 2022;38(5):1706-1723
With the development of high-throughput sequencing technology, circular RNAs (circRNAs) have gradually become a hotspot in the research on non-coding RNA. CircRNAs are produced by the covalent circularization of a downstream 3' splice donor and an upstream 5' splice acceptor through backsplicing, and they are pervasive in eukaryotic cells. CircRNAs used to be considered byproducts of false splicing, whereas an explosion of related studies in recent years has disproved this misconception. Compared with the rich studies of circRNAs in animals, the study of circRNAs in plants is still in its infancy. In this review, we introduced the discovery of plant circRNAs, the discovery of plant circRNAs, the circularization feature, expression specificity, conservation, and stability of plant circRNAs and expounded the identification tools, main types, and biogenesis mechanisms of circRNAs. Furthermore, we summarized the potential roles of plant circRNAs as microRNA (miRNA) sponges and translation templates and in response to biotic/abiotic stress, and briefed the degradation and localization of plant circRNAs. Finally, we discussed the challenges and proposed the future directions in the research on plant circRNAs.
Animals
;
MicroRNAs/metabolism*
;
Organelle Biogenesis
;
Plants/metabolism*
;
Protein Biosynthesis/physiology*
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RNA, Circular/metabolism*
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RNA, Plant/metabolism*
;
Research/trends*
;
Stress, Physiological/genetics*
4.Research progression in clinical treatment of gastric cancer in 2020.
Chinese Journal of Gastrointestinal Surgery 2021;24(1):23-26
Gastric cancer is a common type of malignant tumors, but its clinical prognosis remains unsatisfactory. Up to 2020, a growing number of high-quality clinical researches has provided reliable evidence for clinical practice. Evidences from surgery, perioperative treatment and immunotherapy, such as changes in surgical methods, improvement of perioperative chemotherapy and combination of immune and chemotherapy strategy, provided the possibility to improve the clinical efficacy of gastric cancer. In our clinical practice, gastrointestinal surgeons need to integrate the current research progression and develop individualized strategy for different patients, which is expected to further improve the prognosis and quality of life for patients with gastric cancer.
Biomedical Research/trends*
;
Combined Modality Therapy
;
Gastrectomy
;
Humans
;
Prognosis
;
Quality of Life
;
Stomach Neoplasms/therapy*
5.Research progress of iron metabolism in phenotype modification of β-thalassemia.
Chinese Journal of Medical Genetics 2021;38(1):27-31
β-thalassemia is a type of inherited hemolytic anemia caused by decreased globin production due to defect of the HBB gene. The pathogenesis of the disease is imbalance of α/β globin chains. The excess of α-globin chains will form hemichromes which can damage red blood cell membranes and lead to hemolysis, ineffective erythropoiesis, and secondary iron overload. Iron overload in turn can cause complications such as growth retardation, liver cirrhosis, cardiac insufficiency, and aggravate the disease phenotype. In recent decades, genes participating in iron metabolism have been discovered, and the mechanism of iron metabolism in the development of thalassemia has gradually been elucidated. Subsequently, by manipulating the expression of key genes in iron metabolism such as hepcidin and transferrin receptor, researchers have revealed that iron restriction can improve ineffective hematopoiesis and iron overload, which may provide a potential approach for the treatment of thalassemia. This article reviews the progress of research on iron metabolism-related genes and related pathways in β-thalassemia.
Humans
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Iron/metabolism*
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Iron Overload/genetics*
;
Phenotype
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Research/trends*
;
beta-Thalassemia/physiopathology*
6.Research Progress of Immune Checkpoint Inhibitor-associated Myocarditis.
Yunwei LIU ; Yanxin CHEN ; Zhimin ZENG ; Anwen LIU
Chinese Journal of Lung Cancer 2021;24(9):668-672
Immune checkpoint inhibitors (ICIs) is a negative regulatory factor antibody, which activates T cells to play an anti-tumor effect in immunotherapy, and can also cause immune-related adverse responses, thereby inducing a series of immune related adverse events (irAEs). Among these irAEs, although the incidence of ICIs-related myocarditis is very low, the fatality rate is significantly higher than other adverse reactions, close to 50%. Clinicians should be vigilant when applying ICIs, but the pathogenesis of ICIs-related myocarditis is still unclear. This article combines the recent research results of ICIs to summarize the mechanism and clinical manifestations of ICIs-related myocarditis, so as to improve clinicians' understanding of the adverse reactions.
.
Biomedical Research/trends*
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Cardiotoxicity/physiopathology*
;
Humans
;
Immune Checkpoint Inhibitors/therapeutic use*
;
Immunotherapy/adverse effects*
;
Myocarditis/physiopathology*
;
Neoplasms/drug therapy*
7.Advance in research on microdeletion/microduplications at Xp22.3.
Chinese Journal of Medical Genetics 2020;37(5):584-587
With the application of BACs-on-Beads (BoBs) and array-comparative genome hybridization (aCGH) technologies in prenatal diagnosis, microdeletion/microduplications at Xp22.3 have been frequently detected. However, the relatively high prevalence and lack of knowledge of such disorders have brought difficulties for clinical genetic counseling. Here, recent progress of research on microdeletion/microduplications at Xp22.3, including epidemiology, pathogenesis, clinical manifestation, and prenatal diagnosis, is reviewed.
Chromosomes, Human, X
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genetics
;
Comparative Genomic Hybridization
;
Female
;
Genetic Counseling
;
Humans
;
Karyotyping
;
Pregnancy
;
Prenatal Diagnosis
;
Research
;
trends
8.Progress of research on the role of CLCNKB gene in classical Bartter syndrome.
Jiaran ZHOU ; Chunli WANG ; Huaying BAO
Chinese Journal of Medical Genetics 2020;37(5):573-577
Bartter syndrome is an inherited metabolic disorder characterized by hypokalemic alkalosis and high rennin-angiotensin-aldosteronism which can occur at all ages but mainly in childhood. Classical Bartter syndrome is caused by loss-of-function variants in the gene encoding basolateral chloride channel ClC-Kb (CLCNKB), which is a common type of Bartter syndrome characterized with diverse clinical manifestations ranging from severe to very mild. This article reviews the function and mechanism of CLCNKB variants in Chinese population and the genotype-phenotype correlation of CLCNKB variants in classical Bartter syndrome.
Asian Continental Ancestry Group
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Bartter Syndrome
;
genetics
;
pathology
;
Chloride Channels
;
genetics
;
Genetic Association Studies
;
Humans
;
Research
;
trends
9.Current progress in antimicrobial peptides against bacterial biofilms.
Wenbo WANG ; Guannan WANG ; Shasha CAI
Chinese Journal of Biotechnology 2020;36(7):1277-1282
Microbial biofilm, a consortium of microbial cells protected by a self-produced polymer matrix, is considered as one main cause of current bacterial drug resistance. As a new type of antimicrobial agents, antimicrobial peptides provide a new strategy for the treatment of antibiotic resistant bacteria biofilm infections. Antimicrobial peptides have shown unique advantages in preventing microbial colonization of surfaces, killing bacteria in biofilms or disrupting the mature biofilm structure. This review systemically analyzes published data in the recent 30 years to summarize the possible anti-biofilm mechanisms of antimicrobial peptides. We hope that this review can provide reference for the treatment of infectious diseases by pathogenic microbial biofilm.
Anti-Bacterial Agents
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pharmacology
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Antimicrobial Cationic Peptides
;
pharmacology
;
Bacteria
;
drug effects
;
Biofilms
;
drug effects
;
Drug Resistance, Bacterial
;
drug effects
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Microbial Sensitivity Tests
;
Research
;
trends
10.Research progress of phase separation of intracellular biological macromolecules.
Hui LI ; Qingxi LIU ; Xinjun LI ; Qiang JIAO ; Wenjian MA
Chinese Journal of Biotechnology 2020;36(7):1261-1268
The phenomenon of phase separation of intracellular biological macromolecules is an emerging research field that has received great attention in recent years. As an aggregation and compartment mechanism of cell biochemical reactions, it widely exists in nature and participates in important physiological processes such as gene transcription and regulation, as well as influences organism's response to external stimuli. Disequilibrium of phase separation may lead to the occurrence of some major diseases. Researchers in cross-cutting fields are trying to examine dementia and other related diseases from a new perspective of phase separation, exploring its molecular mechanism and the potential possibility of intervention and treatment. This review intends to introduce the latest research progress in this field, summarize the major research directions, biochemical basis, its relationship with disease occurrence, and giving a future perspective of key problems to focus on.
Animals
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Chemistry Techniques, Analytical
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trends
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Cytoplasm
;
chemistry
;
metabolism
;
Humans
;
Macromolecular Substances
;
isolation & purification
;
Research
;
trends

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