External quality assessment study for ebolavirus PCR-diagnostic promotes international preparedness during the 2014 - 2016 Ebola outbreak in West Africa.

Abstract:

:During the recent Ebola outbreak in West Africa several international mobile laboratories were deployed to the mainly affected countries Guinea, Sierra Leone and Liberia to provide ebolavirus diagnostic capacity. Additionally, imported cases and small outbreaks in other countries required global preparedness for Ebola diagnostics. Detection of viral RNA by reverse transcription polymerase chain reaction has proven effective for diagnosis of ebolavirus disease and several assays are available. However, reliability of these assays is largely unknown and requires serious evaluation. Therefore, a proficiency test panel of 11 samples was generated and distributed on a global scale. Panels were analyzed by 83 expert laboratories and 106 data sets were returned. From these 78 results were rated optimal and 3 acceptable, 25 indicated need for improvement. While performance of the laboratories deployed to West Africa was superior to the overall performance there was no significant difference between the different assays applied.

journal_name

PLoS Negl Trop Dis

authors

Ellerbrok H,Jacobsen S,Patel P,Rieger T,Eickmann M,Becker S,Günther S,Naidoo D,Schrick L,Keeren K,Targosz A,Teichmann A,Formenty P,Niedrig M

doi

10.1371/journal.pntd.0005570

subject

Has Abstract

pub_date

2017-05-01 00:00:00

pages

e0005570

issue

5

eissn

1935-2727

issn

1935-2735

pii

PNTD-D-16-02271

journal_volume

11

pub_type

杂志文章,多中心研究
  • Seroprevalence of rickettsial infections and Q fever in Bhutan.

    abstract:BACKGROUND:With few studies conducted to date, very little is known about the epidemiology of rickettsioses in Bhutan. Due to two previous outbreaks and increasing clinical cases, scrub typhus is better recognized than other rickettsial infections and Q fever. METHODOLOGY:A descriptive cross-sectional serosurvey was c...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0006107

    authors: Tshokey T,Stenos J,Durrheim DN,Eastwood K,Nguyen C,Graves SR

    更新日期:2017-11-27 00:00:00

  • How community engagement strategies shape participation in mass drug administration programmes for lymphatic filariasis: The case of Luangwa District, Zambia.

    abstract:BACKGROUND:The success of the global strategy to eliminate lymphatic filariasis (LF) through mass drug administration (MDA) campaigns is dependent on meeting high coverage levels over long periods of time. Community engagement plays a critical role in driving coverage and involvement of local communities in MDA for LF....

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0007861

    authors: Silumbwe A,Halwindi H,Zulu JM

    更新日期:2019-11-27 00:00:00

  • Arsenic exposure and outcomes of antimonial treatment in visceral leishmaniasis patients in Bihar, India: a retrospective cohort study.

    abstract:BACKGROUND:In the late twentieth century, emergence of high rates of treatment failure with antimonial compounds (SSG) for visceral leishmaniasis (VL) caused a public health crisis in Bihar, India. We hypothesize that exposure to arsenic through drinking contaminated groundwater may be associated with SSG treatment fai...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0003518

    authors: Perry MR,Prajapati VK,Menten J,Raab A,Feldmann J,Chakraborti D,Sundar S,Fairlamb AH,Boelaert M,Picado A

    更新日期:2015-03-02 00:00:00

  • Costs of Three Wolbachia Infections on the Survival of Aedes aegypti Larvae under Starvation Conditions.

    abstract::The mosquito Aedes aegypti, the principal vector of dengue virus, has recently been infected experimentally with Wolbachia: intracellular bacteria that possess potential as dengue biological control agents. Wolbachia depend on their hosts for nutrients they are unable to synthesize themselves. Consequently, competitio...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0004320

    authors: Ross PA,Endersby NM,Hoffmann AA

    更新日期:2016-01-08 00:00:00

  • The genus Madurella: Molecular identification and epidemiology in Sudan.

    abstract::Eumycetoma (mycotic mycetoma) is the fungal form of mycetoma, a subcutaneous infection occurring in individuals living in endemic areas of the disease. The Sudan is hyperendemic for mycetoma, with the highest incidence being reported from Gezira State, Central Sudan. The present study was conducted at the Gezira Mycet...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0008420

    authors: Ahmed EA,Nour BYM,Abakar AD,Hamid S,Mohamadani AA,Daffalla M,Mahmoud M,Altayb HN,Desnos-Ollivier M,de Hoog S,Ahmed SA

    更新日期:2020-07-30 00:00:00

  • Development and validation of a multiplexed-tandem qPCR tool for diagnostics of human soil-transmitted helminth infections.

    abstract::Soil-transmitted helminths (STH) are a major cause of morbidity in tropical developing countries with a global infection prevalence of more than one billion people and disease burden of around 3.4 million disability adjusted life years. Infection prevalence directly correlates to inadequate sanitation, impoverished co...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0007363

    authors: Stracke K,Clarke N,Awburn CV,Vaz Nery S,Khieu V,Traub RJ,Jex AR

    更新日期:2019-06-17 00:00:00

  • First human rabies case in French Guiana, 2008: epidemiological investigation and control.

    abstract:BACKGROUND:Until 2008, human rabies had never been reported in French Guiana. On 28 May 2008, the French National Reference Center for Rabies (Institut Pasteur, Paris) confirmed the rabies diagnosis, based on hemi-nested polymerase chain reaction on skin biopsy and saliva specimens from a Guianan, who had never travell...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0001537

    authors: Meynard JB,Flamand C,Dupuy C,Mahamat A,Eltges F,Queuche F,Renner J,Fontanella JM,Hommel D,Dussart P,Grangier C,Djossou F,Dacheux L,Goudal M,Berger F,Ardillon V,Krieger N,Bourhy H,Spiegel A

    更新日期:2012-01-01 00:00:00

  • Bacterial community composition in the salivary glands of triatomines (Hemiptera: Reduviidae).

    abstract:BACKGROUND:Chagas disease is caused by the parasite Trypanosoma cruzi and is transmitted through triatomines (Hemiptera: Reduviidae). In the last year, many studies of triatomine gut microbiota have outlined its potential role in modulating vector competence. However, little is known about the microbiota present in the...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0006739

    authors: Lima MS,Laport MS,Lorosa ES,Jurberg J,Dos Santos KRN,da Silva Neto MAC,Rachid CTCDC,Atella GC

    更新日期:2018-09-13 00:00:00

  • Sensitive and specific detection of Crimean-Congo Hemorrhagic Fever Virus (CCHFV)-Specific IgM and IgG antibodies in human sera using recombinant CCHFV nucleoprotein as antigen in μ-capture and IgG immune complex (IC) ELISA tests.

    abstract::As the most widespread tick-borne arbovirus causing infections in numerous countries in Asia, Africa and Europe, Crimean-Congo Hemorrhagic Fever Virus (CCHFV, family Nairoviridae) was included in the WHO priority list of emerging pathogens needing urgent Research & Development attention. To ensure preparedness for pot...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0006366

    authors: Emmerich P,Mika A,von Possel R,Rackow A,Liu Y,Schmitz H,Günther S,Sherifi K,Halili B,Jakupi X,Berisha L,Ahmeti S,Deschermeier C

    更新日期:2018-03-26 00:00:00

  • Multiplex real-time PCR diagnostic of relapsing fevers in Africa.

    abstract:BACKGROUND:In Africa, relapsing fever borreliae are neglected arthropod-borne pathogens causing mild to deadly septicemia and miscarriage. The closely related Borrelia crocidurae, Borrelia duttonii, Borrelia recurrentis and Borrelia hispanica are rarely diagnosed at the species level, hampering refined epidemiological ...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0002042

    authors: Elbir H,Henry M,Diatta G,Mediannikov O,Sokhna C,Tall A,Socolovschi C,Cutler SJ,Bilcha KD,Ali J,Campelo D,Barker SC,Raoult D,Drancourt M

    更新日期:2013-01-01 00:00:00

  • Both living bacteria and eukaryotes in the mosquito gut promote growth of larvae.

    abstract::We recently reported that larval stage Aedes aegypti and several other species of mosquitoes grow when living bacteria are present in the gut but do not grow when living bacteria are absent. We further reported that living bacteria induce a hypoxia signal in the gut, which activates hypoxia-induced transcription facto...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0006638

    authors: Valzania L,Martinson VG,Harrison RE,Boyd BM,Coon KL,Brown MR,Strand MR

    更新日期:2018-07-06 00:00:00

  • Meta-transcriptome Profiling of the Human-Leishmania braziliensis Cutaneous Lesion.

    abstract::Host and parasite gene expression in skin biopsies from Leishmania braziliensis-infected patients were simultaneously analyzed using high throughput RNA-sequencing. Biopsies were taken from 8 patients with early cutaneous leishmaniasis and 17 patients with late cutaneous leishmaniasis. Although parasite DNA was found ...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0004992

    authors: Christensen SM,Dillon LA,Carvalho LP,Passos S,Novais FO,Hughitt VK,Beiting DP,Carvalho EM,Scott P,El-Sayed NM,Mosser DM

    更新日期:2016-09-15 00:00:00

  • Holding back the tiger: Successful control program protects Australia from Aedes albopictus expansion.

    abstract:BACKGROUND:The Asian tiger mosquito, Aedes albopictus, is an important vector of dengue, chikungunya and Zika viruses and is a highly invasive and aggressive biter. Established populations of this species were first recognised in Australia in 2005 when they were discovered on islands in the Torres Strait, between mainl...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0005286

    authors: Muzari MO,Devine G,Davis J,Crunkhorn B,van den Hurk A,Whelan P,Russell R,Walker J,Horne P,Ehlers G,Ritchie S

    更新日期:2017-02-13 00:00:00

  • The role of human movement in the transmission of vector-borne pathogens.

    abstract:BACKGROUND:Human movement is a key behavioral factor in many vector-borne disease systems because it influences exposure to vectors and thus the transmission of pathogens. Human movement transcends spatial and temporal scales with different influences on disease dynamics. Here we develop a conceptual model to evaluate ...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0000481

    authors: Stoddard ST,Morrison AC,Vazquez-Prokopec GM,Paz Soldan V,Kochel TJ,Kitron U,Elder JP,Scott TW

    更新日期:2009-07-21 00:00:00

  • Gene flow, subspecies composition, and dengue virus-2 susceptibility among Aedes aegypti collections in Senegal.

    abstract:BACKGROUND:Aedes aegypti, the "yellow fever mosquito", is the primary vector to humans of the four serotypes of dengue viruses (DENV1-4) and yellow fever virus (YFV) and is a known vector of Chikungunya virus. There are two recognized subspecies of Ae. aegypti sensu latu (s.l.): the presumed ancestral form, Ae. aegypti...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0000408

    authors: Sylla M,Bosio C,Urdaneta-Marquez L,Ndiaye M,Black WC 4th

    更新日期:2009-01-01 00:00:00

  • Body lice of homeless people reveal the presence of several emerging bacterial pathogens in northern Algeria.

    abstract:BACKGROUND:Human lice, Pediculus humanus, are obligate blood-sucking parasites. Body lice, Pediculus h. humanus, occur in two divergent mitochondrial clades (A and D) each exhibiting a particular geographic distribution. Currently, the body louse is recognized as the only vector for louse-borne diseases. In this study,...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0006397

    authors: Louni M,Mana N,Bitam I,Dahmani M,Parola P,Fenollar F,Raoult D,Mediannikov O

    更新日期:2018-04-17 00:00:00

  • FMRFamide-like peptides (FLPs) enhance voltage-gated calcium currents to elicit muscle contraction in the human parasite Schistosoma mansoni.

    abstract::Schistosomes are amongst the most important and neglected pathogens in the world, and schistosomiasis control relies almost exclusively on a single drug. The neuromuscular system of schistosomes is fertile ground for therapeutic intervention, yet the details of physiological events involved in neuromuscular function r...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0000790

    authors: Novozhilova E,Kimber MJ,Qian H,McVeigh P,Robertson AP,Zamanian M,Maule AG,Day TA

    更新日期:2010-08-10 00:00:00

  • Uncertainty and sensitivity analyses of extinction probabilities suggest that adult female mortality is the weakest link for populations of tsetse (Glossina spp).

    abstract:BACKGROUND:A relatively simple life history allows us to derive an expression for the extinction probability of populations of tsetse, vectors of African sleeping sickness. We present the uncertainty and sensitivity analysis of the extinction probability, to offer key insights into factors affecting the control or erad...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0007854

    authors: Are EB,Hargrove JW

    更新日期:2020-05-11 00:00:00

  • Zika virus: An updated review of competent or naturally infected mosquitoes.

    abstract::Zika virus (ZIKV) is an arthropod-borne virus (arbovirus) that recently caused outbreaks in the Americas. Over the past 60 years, this virus has been observed circulating among African, Asian, and Pacific Island populations, but little attention has been paid by the scientific community until the discovery that large-...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章,评审

    doi:10.1371/journal.pntd.0005933

    authors: Epelboin Y,Talaga S,Epelboin L,Dusfour I

    更新日期:2017-11-16 00:00:00

  • Oral delivery of the Sj23LHD-GST antigen by Salmonella typhimurium type III secretion system protects against Schistosoma japonicum infection in mice.

    abstract:BACKGROUND:Schistosomiasis japonica is a zoonotic parasitic disease and oral vaccine delivery system would be benefit for prevention of this disease. Although attenuated salmonella has been used as an antigen expression vector for oral vaccine development, the membrane-bound vacuoles in which bacteria reside hinders th...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0001313

    authors: Chen G,Dai Y,Chen J,Wang X,Tang B,Zhu Y,Hua Z

    更新日期:2011-09-01 00:00:00

  • Comparative assessment of ELISAs using recombinant saposin-like protein 2 and recombinant cathepsin L-1 from Fasciola hepatica for the serodiagnosis of human Fasciolosis.

    abstract::Two recombinant Fasciola hepatica antigens, saposin-like protein-2 (recSAP2) and cathepsin L-1 (recCL1), were assessed individually and in combination in enzyme-linked immunosorbent assays (ELISA) for the specific serodiagnosis of human fasciolosis in areas of low endemicity as encountered in Central Europe. Antibody ...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0002860

    authors: Gottstein B,Schneeberger M,Boubaker G,Merkle B,Huber C,Spiliotis M,Müller N,Garate T,Doherr MG

    更新日期:2014-06-12 00:00:00

  • RNA interference in Fasciola gigantica: Establishing and optimization of experimental RNAi in the newly excysted juveniles of the fluke.

    abstract::Fasciolosis caused by Fasciola gigantica is a neglected tropical disease but a constraint on the growth and productivity of cattle, buffaloes and sheep in the tropical countries of Asia and Africa. Resistance to commonly used anthelmintics in Fasciola has increased the need to search for alternative therapeutic target...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0006109

    authors: Anandanarayanan A,Raina OK,Lalrinkima H,Rialch A,Sankar M,Varghese A

    更新日期:2017-12-12 00:00:00

  • Neotropical bats that co-habit with humans function as dead-end hosts for dengue virus.

    abstract::Several studies have shown Dengue Virus (DENV) nucleic acids and/or antibodies present in Neotropical wildlife including bats, suggesting that some bat species may be susceptible to DENV infection. Here we aim to elucidate the role of house-roosting bats in the DENV transmission cycle. Bats were sampled in households ...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0005537

    authors: Vicente-Santos A,Moreira-Soto A,Soto-Garita C,Chaverri LG,Chaves A,Drexler JF,Morales JA,Alfaro-Alarcón A,Rodríguez-Herrera B,Corrales-Aguilar E

    更新日期:2017-05-18 00:00:00

  • Temporal-spatial distribution characteristics of leprosy: A new challenge for leprosy prevention and control in Zhejiang, China.

    abstract:BACKGROUND:After the elimination of leprosy in 1995, there were 10-30 newly detected leprosy cases every year in Zhejiang Province, and the epidemiological characteristics of the newly detected leprosy cases have changed. While most of the newly detected cases came from other provinces in China, not Zhejiang, it brough...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0008956

    authors: Wu L,Shen Y,Yao Q,Sang X,Fei L,Kong W,Huang Y,Wang Y,Zeng F,Du N

    更新日期:2021-01-07 00:00:00

  • Clinical features and genetic background of the sympatric species Paracoccidioides brasiliensis and Paracoccidioides americana.

    abstract:INTRODUCTION:The agents of paracoccidioidomycosis, historically identified as Paracoccidioides brasiliensis, are in fact different phylogenetic species. This study aims to evaluate associations between Paracoccidioides phylogenetic species and corresponding clinical data. METHODS:Paracoccidioides strains from INI/Fioc...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0007309

    authors: de Macedo PM,Teixeira MM,Barker BM,Zancopé-Oliveira RM,Almeida-Paes R,Francesconi do Valle AC

    更新日期:2019-04-15 00:00:00

  • West Nile Virus Spreads Transsynaptically within the Pathways of Motor Control: Anatomical and Ultrastructural Mapping of Neuronal Virus Infection in the Primate Central Nervous System.

    abstract:BACKGROUND:During recent West Nile virus (WNV) outbreaks in the US, half of the reported cases were classified as neuroinvasive disease. WNV neuroinvasion is proposed to follow two major routes: hematogenous and/or axonal transport along the peripheral nerves. How virus spreads once within the central nervous system (C...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0004980

    authors: Maximova OA,Bernbaum JG,Pletnev AG

    更新日期:2016-09-12 00:00:00

  • Correction: The spectrum of neurological disease associated with Zika and chikungunya viruses in adults in Rio de Janeiro, Brazil: A case series.

    abstract::[This corrects the article DOI: 10.1371/journal.pntd.0006212.]. ...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章,已发布勘误

    doi:10.1371/journal.pntd.0007166

    authors: PLOS Neglected Tropical Diseases Staff.

    更新日期:2019-01-31 00:00:00

  • RNA-Seq reveals infection-induced gene expression changes in the snail intermediate host of the carcinogenic liver fluke, Opisthorchis viverrini.

    abstract:BACKGROUND:Bithynia siamensis goniomphalos is the snail intermediate host of the liver fluke, Opisthorchis viverrini, the leading cause of cholangiocarcinoma (CCA) in the Greater Mekong sub-region of Thailand. Despite the severe public health impact of Opisthorchis-induced CCA, knowledge of the molecular interactions o...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0002765

    authors: Prasopdee S,Sotillo J,Tesana S,Laha T,Kulsantiwong J,Nolan MJ,Loukas A,Cantacessi C

    更新日期:2014-03-27 00:00:00

  • The gut microbiota as a modulator of innate immunity during melioidosis.

    abstract:BACKGROUND:Melioidosis, caused by the Gram-negative bacterium Burkholderia pseudomallei, is an emerging cause of pneumonia-derived sepsis in the tropics. The gut microbiota supports local mucosal immunity and is increasingly recognized as a protective mediator in host defenses against systemic infection. Here, we aimed...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0005548

    authors: Lankelma JM,Birnie E,Weehuizen TAF,Scicluna BP,Belzer C,Houtkooper RH,Roelofs JJTH,de Vos AF,van der Poll T,Budding AE,Wiersinga WJ

    更新日期:2017-04-19 00:00:00

  • Natural Rabies Infection in a Domestic Fowl (Gallus domesticus): A Report from India.

    abstract:BACKGROUND:Rabies is a fatal encephalitis caused by viruses belonging to the genus Lyssavirus of the family Rhabdoviridae. It is a viral disease primarily affecting mammals, though all warm blooded animals are susceptible. Experimental rabies virus infection in birds has been reported, but naturally occurring infection...

    journal_title:PLoS neglected tropical diseases

    pub_type: 杂志文章

    doi:10.1371/journal.pntd.0003942

    authors: Baby J,Mani RS,Abraham SS,Thankappan AT,Pillai PM,Anand AM,Madhusudana SN,Ramachandran J,Sreekumar S

    更新日期:2015-07-22 00:00:00