scholarly journals Hubungan Iklim Dengan Penyakit Influenza : Literatur Review

Author(s):  
Sarmin Sarmin ◽  
Hijrawati Hijrawati ◽  
Rini Pertiwi ◽  
Cici Nurna Ningsi ◽  
Wanda Wulandari ◽  
...  

Climate change is directly related to changes in environmental conditions. Climate and weather are the physical components of an ecosystem. If there are some changes in the physical component of the ecosystem, it will have an effect on the incidence and pattern of spread of influenza disease. Influenza (flu) is an infectious respiratory disease caused by influenza virus which can cause mild to severe illness. The cause of influenza is an RNA virus that belongs to the family of Orthomyxoviridae which can attack birds, mammals including humans. The virus is transmitted through infected saliva that comes out when people cough, sneeze or through direct contact with secretions (saliva, saliva, snot) sufferers. The writing of this article was conducted to determine the corelation between climate and influenza disease events. This writing uses the literature review process of searching articles through Google Scholar. Journal articles found using English and key words used in journal searches are Climate Corelation With The Incidence Of Influeza Disease. Journal articles are found with different titles but refer to the corelation between climate and influenza disease events. Of the six journal articles that were used as review reviewers found that there was a corelation between climate and the incidence of influenza. Influenza trends are increasing in the rainy season with very low humidity.

2019 ◽  
Vol 30 (6) ◽  
pp. 242-245
Author(s):  
Hamadttu A. F. El-Shafie

Four insect species were reported as new potential pests of date palm in recent years. They are sorghum chafer (Pachnoda interrupta), the rose chafer (Potosia opaca), the sericine chafer beetle (Maladera insanablis), and the South American palm borer (Pysandisia archon). The first three species belong to the order Coleoptera and the family Scarabaeidae, while the fourth species is a lepidopteran of the family Castniidae. The injury as well as the economic damage caused by the four species on date palm need to be quantified. Due to climate change and anthropogenic activities, the date palm pest complex is expected to change in the future. To the author's knowledge, this article provides the first report of sorghum chafer as a pest damaging date palm fruit.


Author(s):  
Mahmoud Ahmed Ebada ◽  
Notila Fayed ◽  
Souad Alkanj ◽  
Ahmed Wadaa Allah

: Enterovirus D68 (EV-D68) is a single-stranded positive-sense RNA virus, and it is one of the family Picornaviridae. Except for EV-D68, the family Picornaviridae has been illustrated in literature. EV-D68 was first discovered and isolated in California, USA, in 1962. EV-D68 has resulted in respiratory disorders’ outbreaks among children worldwide, and it has been detected in cases of various neurological diseases such as acute flaccid myelitis (AFM). A recent study documented a higher number of EV-D68 cases associated with AFM in Europe in 2016 compared to the 2014 outbreak. EV-D68 is mainly diagnosed by quantitative PCR, and there is an affirmative strategy for EV-D68 detection by using pan-EV PCR on the untranslated region and/or the VP1 or VP2, followed by sequencing of the PCR products. Serological tests are limited due to cross-reactivity of the antigens between the different serotypes. Many antiviral drugs for EV-D68 have been evaluated, and showed promising results. In our review, we discuss the current knowledge about EV-D68 and its role in the development of AFM.


2009 ◽  
Vol 12 (3) ◽  
pp. 227
Author(s):  
Roger E. Kirk

The process of publishing journal articles is examined from the perspective of an editor. Suggestions are given for starting the writing process, producing a good manuscript, and improving your chances of having your manuscript accepted. The manuscript review process is discussed as well as reasons why editors reject manuscripts.


Author(s):  
I. Joa ◽  
J. O. Johannessen ◽  
K. S. Heiervang ◽  
A. A. Sviland ◽  
H. A. Nordin ◽  
...  

Abstract This study examined psychometric properties and feasibility of the Family Psychoeducation (FPE) Fidelity Scale. Fidelity assessors conducted reviews using the FPE fidelity scale four times over 18 months at five sites in Norway. After completing fidelity reviews, assessors rated feasibility of the fidelity review process. The FPE fidelity scale showed excellent interrater reliability (.99), interrater item agreement (88%), and internal consistency (mean = .84 across four time points). By the 18-month follow-up, all five sites increased fidelity and three reached adequate fidelity. Fidelity assessors rated feasibility as excellent. The FPE fidelity scale has good psychometric properties and is feasible for evaluating the implementation of FPE programs. Trial registration ClinicalTrials.gov Identifier: NCT03271242.


2021 ◽  
Vol 17 (1) ◽  
Author(s):  
Tharanga Thoradeniya ◽  
Saroj Jayasinghe

Abstract Background The COVID-19 pandemic is adversely impacting modern human civilization. A global view using a systems science approach is necessary to recognize the close interactions between health of animals, humans and the environment. Discussion A model is developed initially by describing five sequential or parallel steps on how a RNA virus emerged from animals and became a pandemic: 1. Origins in the animal kingdom; 2. Transmission to domesticated animals; 3. Inter-species transmission to humans; 4. Local epidemics; 5. Global spread towards a pandemic. The next stage identifies global level determinants from the physical environments, the biosphere and social environment that influence these steps to derive a generic conceptual model. It identifies that future pandemics are likely to emerge from ecological processes (climate change, loss of biodiversity), anthropogenic social processes (i.e. corporate interests, culture and globalization) and world population growth. Intervention would therefore require modifications or dampening these generators and prevent future periodic pandemics that would reverse human development. Addressing issues such as poorly planned urbanization, climate change and deforestation coincide with SDGs such as sustainable cities and communities (Goal 11), climate action (Goal 13) and preserving forests and other ecosystems (Goal 15). This will be an added justification to address them as global priorities. Some determinants in the model are poorly addressed by SDGs such as the case of population pressures, cultural factors, corporate interests and globalization. The overarching process of globalization will require modifications to the structures, processes and mechanisms of global governance. The defects in global governance are arguably due to historical reasons and the neo-liberal capitalist order. This became evident especially in the aftermath of the COVID-19 when the vaccination roll-out led to violations of universal values of equity and right to life by some of the powerful and affluent nations. Summary A systems approach leads us to a model that shows the need to tackle several factors, some of which are not adequately addressed by SDGs and require restructuring of global governance and political economy.


2007 ◽  
Vol 88 (4) ◽  
pp. 1337-1346 ◽  
Author(s):  
Nicole Mielke ◽  
Hans-Peter Muehlbach

Four RNAs from a new plant-pathogenic virus, which we have tentatively named European mountain ash ringspot-associated virus (EMARAV), were identified and sequenced completely. All four viral RNAs could be detected in previous double-stranded RNA preparations. RNA 1 (7040 nt) encodes a protein with similarity to the RNA-dependent RNA polymerase of different members of the Bunyaviridae, a family containing five genera with viruses infecting invertebrates, vertebrates and plants. RNA 2 (2335 nt) encodes a 75 kDa protein containing a conserved motif of the glycoprotein precursor of the genus Phlebovirus. Immunological detection indicated the presence of proteins with the expected size of the precursor and one of its processing products. The amino acid sequence of protein p3 (35 kDa) encoded by RNA 3 shows similarities to a putative nucleocapsid protein of two still unclassified plant viruses. The fourth viral RNA encodes a 27 kDa protein that has no significant homology to any known protein. As is typical for members of the family Bunyaviridae, the 5′ and 3′ ends of all viral RNAs are complementary, which allows the RNA to form a panhandle structure. Comparison of these sequences demonstrates a conserved terminal part of 13 nt, similar to that of the bunyaviral genus Orthobunyavirus. Despite the high agreement of the EMARAV genome with several characteristics of the family Bunyaviridae, there are a few features that make it difficult to allocate the virus to this group. It is therefore more likely that this plant pathogen belongs to a novel virus genus.


2021 ◽  
Author(s):  
Yang Sun ◽  
Yan qiong Li ◽  
Wen han Dong ◽  
Ai li Sun ◽  
Ning wei Chen ◽  
...  

Abstract The complete genome of the dsRNA virus isolated from Rhizoctonia solani AG-1 IA 9–11 (designated as Rhizoctonia solani dsRNA virus 11, RsRV11 ) were determined. The RsRV11 genome was 9,555 bp in length, contained three conserved domains, SMC, PRK and RT-like super family, and encoded two non-overlapping open reading frames (ORFs). ORF1 potentially coded for a 204.12 kDa predicted protein, which shared low but significant amino acid sequence identities with the putative protein encoded by Rhizoctonia solani RNA virus HN008 (RsRV-HN008) ORF1. ORF2 potentially coded for a 132.41 kDa protein which contained the conserved motifs of the RNA-dependent RNA polymerase (RdRp). Phylogenetic analysis indicated that RsRV11 was clustered with RsRV-HN008 in a separate clade independent of other virus families. It implies that RsRV11, along with RsRV-HN008 possibly a new fungal virus taxa closed to the family Megabirnaviridae, and RsRV11 is a new member of mycoviruses.


Viruses ◽  
2021 ◽  
Vol 13 (9) ◽  
pp. 1738
Author(s):  
Alesia A. Levanova ◽  
Eeva J. Vainio ◽  
Jarkko Hantula ◽  
Minna M. Poranen

Heterobasidion RNA virus 6 (HetRV6) is a double-stranded (ds)RNA mycovirus and a member of the recently established genus Orthocurvulavirus within the family Orthocurvulaviridae. The purpose of the study was to determine the biochemical requirements for RNA synthesis catalyzed by HetRV6 RNA-dependent RNA polymerase (RdRp). HetRV6 RdRp was expressed in Escherichia coli and isolated to near homogeneity using liquid chromatography. The enzyme activities were studied in vitro using radiolabeled UTP. The HetRV6 RdRp was able to initiate RNA synthesis in a primer-independent manner using both virus-related and heterologous single-stranded (ss)RNA templates, with a polymerization rate of about 46 nt/min under optimal NTP concentration and temperature. NTPs with 2′-fluoro modifications were also accepted as substrates in the HetRV6 RdRp-catalyzed RNA polymerization reaction. HetRV6 RdRp transcribed viral RNA genome via semi-conservative mechanism. Furthermore, the enzyme demonstrated terminal nucleotidyl transferase (TNTase) activity. Presence of Mn2+ was required for the HetRV6 RdRp catalyzed enzymatic activities. In summary, our study shows that HetRV6 RdRp is an active replicase in vitro that can be potentially used in biotechnological applications, molecular biology, and biomedicine.


2016 ◽  
Vol 3 (2) ◽  
Author(s):  
Ari Wibowo ◽  
Arif Satria

This study aime to analyzethe effect ofclimate change onsocio-economic conditionsof fisher, as well as to identifyadaptation and mitigation strategies related to climate change. The method inthis study usingquantitative and qualitative methods. The results showed thattheeffectof climate changeonsocio-economic aspects offishing. Influenceonsocio-economic aspects ofthesearenotnecessarilythe calendarseason, the loss ofsome of the animalsthat becamea markerdeterminationseason, andincreased intensity of stormsat seawhichinterfere withthe activityof fisher catching. Therefore, the right strategy is needed to transform fisher’s adaptation on adjusting with climate change. The types of adaptational strategy are divided into: the diversification of economic activities; the investment on fishing technology; maintaining good relationship with other fishers; finding new catchment areas; and utilizing social relationship and mobilizing members of the family.<br />Keywords: adaptationstrategy, climate change,fisher, small islands


2021 ◽  
Vol 893 (1) ◽  
pp. 011003

All papers published in this volume of IOP Conference Series: Earth and Environmental Science have been peer reviewed through processes administered by the Editors. Reviews were conducted by expert referees to the professional and scientific standards expected of a proceedings journal published by IOP Publishing. • Type of peer review: Double-blind • Conference submission management system: we develop our submission system where the editors, the authors and the reviewers can access using their unique login password. • Number of submissions received: 311 abstracts • Number of submissions sent for review: 241 abstracts • Number of submissions accepted: 81 articles • Acceptance Rate (Number of Submissions Accepted/Number of Submissions Received X 100): 26% • Average number of reviews per paper: 2 reviews • Total number of reviewers involved: 34 reviewers • Any additional info on review process: - • Contact person for queries: Name : Dr Supari Affiliation : Center for Climate Change Informastion, Agency for Meteorology, Climatology and Geophysics Email : [email protected]; [email protected]


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