scholarly journals A Worldwide Bibliometric Analysis of Publications on Coronavirus in the Past 3 Decades: A Bibliometric Article

Author(s):  
Te-Chun Yeh ◽  
Yu-Ching Lee ◽  
Ling-Fang Wei ◽  
Senyeong Kao ◽  
Chia-Jen Liu ◽  
...  

Background: Coronaviruses caused three pandemics and impact public health globally in the 21st century. However, limited data were for the evaluation of the trend of coronavirus researches. We aimed to analyze quantitatively, qualitatively, and visually evaluate global scientific publications on coronavirus by using bibliometric analysis. Methods: Coronavirus-related research from 1990-2019 was retrieved from the Web of Science Core Collection database (WoS). Microsoft Excel and VOS viewer software were used to assess the characteristics of publications. Results: Overall, 9,553 publications on coronavirus were retrieved on 12 Mar 2020. The United States took a leading position in coronavirus-related research and accounted for more than one-thirds (36.7%) of all publications. The most productive journal in this field was Journal of Virology (1,056, 11.1%), and the most productive institution was University of Hong Kong (394, 4.1%). The main hot topics in coronavirus field were virus infection and protein. Active collaborations between countries were observed. Conclusion: Over the past three decades, coronavirus research has gradually increased due to two global outbreaks. Through this global bibliometric evaluation, some relevant evidence could be provided. Corresponding to the impact of novel coronavirus (COVID-19), a large number of articles can be expected to appear in the next few years, and international cooperation should be strengthened to solve the problem.

2018 ◽  
Vol 23 (4) ◽  
pp. 327-336
Author(s):  
I.P. Pasteur ◽  
O.Ya. Giryavenko

The aim is to conduct a bibliometric analysis of scientific publications in the journal ≪Endocrinology≫ for the period 1996-2017. Material and methods. The object of the study was all the issues of the journal for 1996-2017, and the subject of the research were headings of headings and scientific publications, as well as (selectively) scientific publications or abstracts to them. Methods of research — selection, bibliographic description, grouping and system content analysis of scientific publications in the journal. Content analysis, or a quantitative analysis of documents, consists in translating mass textual information into quantitative indicators. Results. The journal published 807 scientific works during 1996-2017. The largest number of publications falls on 2012 (54 entries) and 2013 (50 entries) years. Most of the publications are original studies (66.5% of the total). The ratio between publications of original experimental and clinical studies is 1:3. The largest number of publications on clinical topics is devoted to diabetes mellitus (49.5% of the total) and thyroid pathology (24.4%). The ratio between publications on diagnosis and treatment is 1:3. The greatest number of publications on experimental topics is devoted to the thyroid (22.8% of the total), pancreas (22.8%) and adrenal (25.4%) glands. Conclusions. In the past few years, the level of publications remains stable. It is necessary to develop a comprehensive program to increase the citation of publications and obtain the impact-factor.


Author(s):  
Khadijah Nabilah Mohd Zahri ◽  
Azham Zulkharnain ◽  
Suriana Sabri ◽  
Claudio Gomez-Fuentes ◽  
Siti Aqlima Ahmad

In the present age, environmental pollution is multiplying due to various anthropogenic activities. Pollution from waste cooking oil is one of the main issues facing the current human population. Scientists and researchers are seriously concerned about the oils released from various activities, including the blockage of the urban drainage system and odor issues. In addition, cooking oil is known to be harmful and may have a carcinogenic effect. It was found that current research studies and publications are growing on these topics due to environmental problems. A bibliometric analysis of studies published from 2001 to 2021 on cooking oil degradation was carried out using the Scopus database. Primarily, this analysis identified the reliability of the topic for the present-day and explored the past and present progresses of publications on various aspects, including the contributing countries, journals and keywords co-occurrence. The links and interactions between the selected subjects (journals and keywords) were further visualised using the VOSviewer software. The analysis showed that the productivity of the publications is still developing, with the most contributing country being the United States, followed by China and India with 635, 359 and 320 publications, respectively. From a total of 1915 publications, 85 publications were published in the Journal of Agricultural and Food Chemistry. Meanwhile, the second and third of the most influential journals were Bioresource Technology and Industrial Crops and Products with 76 and 70 total publications, respectively. Most importantly, the co-occurrence of the author’s keywords revealed “biodegradation”, “bioremediation”, “vegetable oil” and “Antarctic” as the popular topics in this study area, especially from 2011 to 2015. In conclusion, this bibliometric analysis on the degradation of cooking oil may serve as guide for future avenues of research in this area of research.


2020 ◽  
Vol 41 (S1) ◽  
pp. s84-s84
Author(s):  
Lorinda Sheeler ◽  
Mary Kukla ◽  
Oluchi Abosi ◽  
Holly Meacham ◽  
Stephanie Holley ◽  
...  

Background: In December of 2019, the World Health Organization reported a novel coronavirus (severe acute respiratory coronavirus virus 2 [SARS-CoV-2)]) causing severe respiratory illness originating in Wuhan, China. Since then, an increasing number of cases and the confirmation of human-to-human transmission has led to the need to develop a communication campaign at our institution. We describe the impact of the communication campaign on the number of calls received and describe patterns of calls during the early stages of our response to this emerging infection. Methods: The University of Iowa Hospitals & Clinics is an 811-bed academic medical center with >200 outpatient clinics. In response to the coronavirus disease 2019 (COVID-19) outbreak, we launched a communications campaign on January 17, 2020. Initial communications included email updates to staff and a dedicated COVID-19 webpage with up-to-date information. Subsequently, we developed an electronic screening tool to guide a risk assessment during patient check in. The screening tool identifies travel to China in the past 14 days and the presence of symptoms defined as fever >37.7°C plus cough or difficulty breathing. The screening tool was activated on January 24, 2020. In addition, university staff contacted each student whose primary residence record included Hubei Province, China. Students were provided with medical contact information, signs and symptoms to monitor for, and a thermometer. Results: During the first 5 days of the campaign, 3 calls were related to COVID-19. The number of calls increased to 18 in the 5 days following the implementation of the electronic screening tool. Of the 21 calls received to date, 8 calls (38%) were generated due to the electronic travel screen, 4 calls (19%) were due to a positive coronavirus result in a multiplex respiratory panel, 4 calls (19%) were related to provider assessment only (without an electronic screening trigger), and 2 calls (10%) sought additional information following the viewing of the web-based communication campaign. Moreover, 3 calls (14%) were for people without travel history but with respiratory symptoms and contact with a person with recent travel to China. Among those reporting symptoms after travel to China, mean time since arrival to the United States was 2.7 days (range, 0–11 days). Conclusion: The COVID-19 outbreak is evolving, and providing up to date information is challenging. Implementing an electronic screening tool helped providers assess patients and direct questions to infection prevention professionals. Analyzing the types of calls received helped tailor messaging to frontline staff.Funding: NoneDisclosures: None


2021 ◽  
Author(s):  
Qiaochu Wei ◽  
Jiming Shen ◽  
Dongni Wang ◽  
Xu Han ◽  
Jing Shi ◽  
...  

Abstract Background: Flap endonuclease 1 (FEN1) is a structure-specific nuclease that plays a role in a variety of DNA metabolism processes. FEN1 is important for maintaining genomic stability and regulating cell growth and development. It is associated with the occurrence and development of several diseases, especially cancers. There is a lack of systematic bibliometric analyses focusing on research trends and knowledge structures related to FEN1.Purpose: To analyze hotspots, the current state and research frontiers performed for FEN1 over the past 15 years. Methods: Publications were retrieved from the Web of Science Core Collection (WoSCC) database, analyzing publication dates ranging from 2005 to 2019. VOSviewer1.6.15 and Citespace5.7 R1 were used to perform a bibliometric analysis in terms of countries, institutions, authors, journals and research areas related to FEN1. A total of 421 publications were included in this analysis. Results: Our findings indicated that FEN1 has received more attention and interest from researchers in the past 15 years. Institutes in the United States, specifically the Beckman Research Institute of City of Hope published the most research related to FEN1. SHEN BH,ZHENG L and BAMBARA RA were the most active researchers investigating this endonuclease and most of this research was published in the Journal of Biological Chemistry. The main scientific areas of FEN1 were related to biochemistry, molecular biology,cell biology,genetics and oncology. Research hotspots included biological activities, DNA metabolism mechanisms, protein-protein interactions and gene mutations. Research frontiers included oxidative stress, phosphorylation and tumor progression and treatment. Conclusion: This bibliometric study may aid researchers in the understanding of the knowledge base and research frontiers associated with FEN1. In addition, emerging hotspots for research can be used as the subjects of future studies.


Author(s):  
Jingli Chen ◽  
Xin Li ◽  
Yifan Jia ◽  
Zhongyuan Xia ◽  
Jishi Ye

In the past 16 years, research on mitophagy has increasingly expanded to a wider range of subjects. Therefore, comprehensively analyzing the relevant progress and development trends on mitophagy research requires specific methods. To assess the hotspots, directions, and quality of results in this field worldwide, we used multiple tools to examine research progress and growing trends in research on the matter during the last 16 years (from 2005 to 2020). We also compared the quantity and quality of the literature records on mitophagy published by research institutions in China and other developed countries, reviewed China’s contribution, and examined the gap between China and these developed countries. According to the results of our bibliometric analysis, the United States and its research institutes published the most papers. We identified cell biology as the most commonly researched subject on mitophagy and AUTOPHAGY as the most popular journal for research on mitophagy. We also listed the most cited documents from around the world and China. With gradually increased funding, China is progressively becoming prominent in the field of mitophagy; nevertheless, the gap between her and major countries in the world must be closed.


2020 ◽  
Vol 12 (4) ◽  
pp. 006-017
Author(s):  
Alexander A. Rakviashvili ◽  

The article provides a literature review of studies of the impact of monetary policy on income and wealth inequality. Based on the analysis and systematization of the articles mainly written over the past 25–30 years as well as articles written by central bank authorities, the main approaches to assessing the extent to which the Fed's actions are responsible for the growth of wealth inequality in the United States, which began in the 1970s, are identified. It was revealed that the relative unanimity of economists on this issue was replaced by significant pluralism of opinions after the crisis of 2007–2009. Among other reasons this was caused by the activity of central banks and their use of non-conventional approaches in conducting the monetary policy. In addition, the channels through which the actions of central banks affect the distribution of wealth in the economy are identified. In total, five such channels were singled out. Thus, changes in the monetary policy affect the debt market and the structure of assets and liabilities of households, while households with fixed incomes and with a high propensity to use cash are more likely to suffer losses during the expansionary monetary policy. And the fifth channel, which is less popular among the economists, the "Cantillon effect", leads to an increase in the wealth of the first recipients of the issued money at the expense of those who are farthest from the center of emission. The article provides empirical evidence of why this effect is significant for the American economy, and theoretical arguments indicating that taking the Cantillon effect into account can add certainty to studies of both monetary policy costs and institutional changes caused by rising inequality.


2021 ◽  
Author(s):  
Karine Bastos Leal ◽  
Luís Eduardo de Souza Robaina ◽  
André de Souza De Lima

Abstract An increase in the global mean sea is predicted during the 21st century as a consequence of global average temperature projections. In addition, changes in the strength of atmospheric cyclonic storms may alter the development of storm surges, exacerbating the risks to coastal communities. Based on the fact that the interest and range of papers are growing on this topic, this study aims to present the global scientific production status of studies that have correlated climate change and the impact of storm surges on the coastal zone leading to erosion and flooding (inundation) via a bibliometric analysis. We analyzed 429 papers published in journals between 1991 and February 2021 from the Scopus database. Through the VOSviewer and Bibliometrix R package, we describe the most relevant countries, affiliations, journals, authors, and keywords. Our results demonstrate that there has been an exponential growth in the research topic, and that authors from the United States and the United Kingdom are the most prolific. Among the 1454 authors found, 10 researchers published at least 5 papers on the topic and obtained at least 453 citations in the period. The most represented journals were the Journal of Coastal Research, Climatic Change, and Natural Hazards. We also found, and discuss, the lack of standardization in the choice of keywords, of which climate change, storm surge, and sea level rise are the most frequent. Finally, we have written a guide to facilitate the authors' bibliographic review.


2021 ◽  
Author(s):  
Keng Yang ◽  
Yekang Hu ◽  
Hanying Qi

BACKGROUND Digital health is growing at a rapid pace, and digital health literacy has tremendous potential to promote health outcomes, bridge the digital divide, and improve health inequalities. OBJECTIVE The purposes of this study are to conduct a systematic bibliometric analysis on the field of dig-ital health literacy and to understand the research context and trends in this field. METHODS A total of 1,955 scientific publications were collected from the Web of Science (WoS) core col-lection. Institutional cooperation, journal co-citation, theme bursting, keyword co-occurrence, author cooperation, author co-citation, literature co-citation and references in the field of digi-tal health literacy were analyzed using the VOSviewer and CiteSpace knowledge mapping tools. RESULTS The results demonstrated that the United States was the leader in number of publications and citations in this field. The University of California System was first in terms of institutional contributions. The Journal of Medical Internet Research led in number of publications, cita-tions and co-citations. Research areas in the field of digital health literacy mainly include the definition and scale of health literacy, health literacy and health outcomes, health literacy and the digital divide, and the influencing factors of health literacy. CONCLUSIONS We summarize research progress in the field of digital health literacy and reveal the context, trends, and trending topics of digital health literacy research through statistical analysis and network visualization. Our work can serve as a fundamental reference and directional guide for future research in this field.


2014 ◽  
Vol 6 (2) ◽  
pp. 399-403 ◽  
Author(s):  
Kathleen D. Holt ◽  
Rebecca S. Miller ◽  
Ingrid Philibert ◽  
Thomas J. Nasca

Abstract Background Recent studies suggest that the supply of primary care physicians and generalist physicians in other specialties may be inadequate to meet the needs of the US population. Data on the numbers and types of physicians-in-training, such as those collected by the Accreditation Council for Graduate Medical Education (ACGME), can be used to help understand variables affecting this supply. Objective We assessed trends in the number and type of medical school graduates entering accredited residencies, and the impact those trends could have on the future physician workforce. Methods Since 2004, the ACGME has published annually its data on accredited institutions, programs, and residents to help the graduate medical education community understand major trends in residency education, and to help guide graduate medical education policy. We present key results and trends for the period between academic years 2003–2004 and 2012–2013. Results The data show that increases in trainees in accredited programs are not uniform across specialties, or the types of medical school from which trainees graduated. In the past 10 years, the growth in residents entering training that culminates in initial board certification (“pipeline” specialties) was 13.0%, the number of trainees entering subspecialty education increased 39.9%. In the past 5 years, there has been a 25.8% increase in the number of osteopathic physicians entering allopathic programs. Conclusions These trends portend challenges in absorbing the increasing numbers of allopathic and osteopathic graduates, and US international graduates in accredited programs. The increasing trend in subspecialization appears at odds with the current understanding of the need for generalist physicians.


Antibiotics ◽  
2018 ◽  
Vol 7 (4) ◽  
pp. 102 ◽  
Author(s):  
Howard Ramirez-Malule

Clavulanic acid (CA), a potent inhibitor of the β-lactam, ase enzyme, is frequently co-formulated with a broad spectrum of antibiotics to treat infections caused by β-lactamase-producing pathogens. In order to evaluate the impact and the progress of CA studies in the last four decades, a bibliometric analysis of the global scientific production of CA was carried out. A total of 39,758 records in the field of CA were indexed in the Scopus database for a 43-year period of study (1975–2017). The results indicated that CA studies have grown, showing three phases (1975–1999, 2000–2003 and 2004–2017) based on records of publications; the results showed a sigmoidal profile. Medicine was the main subject area for CA studies, whereas biochemistry, genetics and molecular biology were areas of research for CA production by Streptomyces clavuligerus (S. clavuligerus). Nevertheless, chemical engineering (as a subject area) had the highest increase in the percentage of publications related to CA production by S. clavuligerus. The United States, France, the United Kingdom, Spain and Brazil were the leading countries in the scientific production of studies on both CA and CA related to S. clavuligerus. This analysis allowed the identification of the area of knowledge with the highest impact on CA studies, the top researchers and their geographic distribution, and also helped to highlight the existence of antibiotic-resistant bacteria as an emergent area in CA research.


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