abstract：:Rift Valley fever (RVF), a re-emerging mosquito-borne disease of ruminants and man, was endemic in Africa but spread to Saudi Arabia and Yemen, meaning it could spread even further. Little is known about innate and cell-mediated immunity to RVF virus (RVFV) in ruminants, which is knowledge required for adequate vaccin...

journal_title：PLoS neglected tropical diseases

authors： Nfon CK,Marszal P,Zhang S,Weingartl HM

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:Diagnosis of urogenital schistosomiasis in chronically infected adults is challenging but important, especially because long term infection of the bladder and urinary tract can have dire consequences. We evaluated three tests for viable infection: detection of parasite specific DNA Dra1 fragments, haematuria...

journal_title：PLoS neglected tropical diseases

authors： Ibironke O,Koukounari A,Asaolu S,Moustaki I,Shiff C

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:Most available drugs against visceral leishmaniasis are toxic, and growing limitations in available chemotherapeutic strategies due to emerging resistant strains and lack of an effective vaccine against visceral leishmaniasis deepens the crisis. Antineoplastic drugs like miltefosine have in the past been eff...

journal_title：PLoS neglected tropical diseases

authors： Sharma M,Sehgal R,Kaur S

更新日期：2012-01-01 00:00:00

abstract：:Hantaviruses are endemic throughout the world and hosted by rodents and insectivores. Two human zoonoses, hemorrhagic fever with renal syndrome (HFRS) and hantavirus pulmonary syndrome (HPS), are caused by hantaviruses and case fatality rates have reached 12% for HFRS and 50% for HPS in some outbreaks. Symptomatic han...

journal_title：PLoS neglected tropical diseases

authors： Escadafal C,Avšič-Županc T,Vapalahti O,Niklasson B,Teichmann A,Niedrig M,Donoso-Mantke O

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:Mosquito salivary proteins (MSPs) modulate the host immune response, leading to enhancement of arboviral infections. Identification of proteins in saliva responsible for immunomodulation and counteracting their effects on host immune response is a potential strategy to protect against arboviral disease. We s...

journal_title：PLoS neglected tropical diseases

authors： Reagan KL,Machain-Williams C,Wang T,Blair CD

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:Dengue is a mosquito-borne viral disease caused by four closely related serotypes of Dengue viruses (DENVs). This disease whose symptoms range from mild fever to potentially fatal haemorrhagic fever and hypovolemic shock, threatens nearly half the global population. There is neither a preventive vaccine nor ...

journal_title：PLoS neglected tropical diseases

authors： Korrapati AB,Swaminathan G,Singh A,Khanna N,Swaminathan S

更新日期：2012-01-01 00:00:00

abstract：:The Leishmania genus comprises up to 35 species, some with status still under discussion. The multilocus sequence typing (MLST)--extensively used for bacteria--has been proposed for pathogenic trypanosomatids. For Leishmania, however, a detailed analysis and revision on the taxonomy is still required. We have partiall...

journal_title：PLoS neglected tropical diseases

authors： Boité MC,Mauricio IL,Miles MA,Cupolillo E

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:Schistosomiasis remains a significant health burden in many areas of the world. Morbidity control, focused on limiting infection intensity through periodic delivery of anti-schistosomal medicines, is the thrust of current World Health Organization guidelines (2006) for reduction of Schistosoma-related diseas...

journal_title：PLoS neglected tropical diseases

authors： Wang X,Gurarie D,Mungai PL,Muchiri EM,Kitron U,King CH

更新日期：2012-01-01 00:00:00

abstract：:Isothermal microcalorimetry is an established tool to measure heat flow of physical, chemical or biological processes. The metabolism of viable cells produces heat, and if sufficient cells are present, their heat production can be assessed by this method. In this study, we investigated the heat flow of two medically i...

journal_title：PLoS neglected tropical diseases

authors： Wenzler T,Steinhuber A,Wittlin S,Scheurer C,Brun R,Trampuz A

更新日期：2012-01-01 00:00:00

abstract：:Sporotrichosis is endemic in the Sub-Himalayan belt, which ranges from the northern to the north-eastern Indian subcontinent. Similar to many parts of the developing world, sporotrichosis is commonly recognized clinically in this region however consolidated epidemiological data is lacking. We report epidemiological, c...

journal_title：PLoS neglected tropical diseases

authors： Verma S,Verma GK,Singh G,Kanga A,Shanker V,Singh D,Gupta P,Mokta K,Sharma V

更新日期：2012-01-01 00:00:00

abstract：:In the rabbit model of syphilis, infection phenotypes associated with the Nichols and Chicago strains of Treponema pallidum (T. pallidum), though similar, are not identical. Between these strains, significant differences are found in expression of, and antibody responses to some candidate virulence factors, suggesting...

journal_title：PLoS neglected tropical diseases

authors： Giacani L,Chattopadhyay S,Centurion-Lara A,Jeffrey BM,Le HT,Molini BJ,Lukehart SA,Sokurenko EV,Rockey DD

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:In 2012 the WHO formally recognised that infants and preschool children are at significant risk of schistosomiasis and qualify for treatment with praziquantel (PZQ). Targeted surveys determining both the performance and safety of this drug are now needed in endemic areas. We have formally assessed parasitolo...

journal_title：PLoS neglected tropical diseases

authors： Sousa-Figueiredo JC,Betson M,Atuhaire A,Arinaitwe M,Navaratnam AM,Kabatereine NB,Bickle Q,Stothard JR

更新日期：2012-01-01 00:00:00

abstract：:The major weaknesses of subunit vaccines are their low immunogenicity and poor efficacy. Adjuvants can help to overcome some of these inherent defects with subunit vaccines. Here, we evaluated the efficacy of the newly developed water-in-oil-in-water multiphase emulsion system, termed PELC, in potentiating the protect...

journal_title：PLoS neglected tropical diseases

authors： Chiang CY,Huang MH,Hsieh CH,Chen MY,Liu HH,Tsai JP,Li YS,Chang CY,Liu SJ,Chong P,Leng CH,Chen HW

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:Zika virus (ZIKV) is a mosquito-borne flavivirus distributed throughout much of Africa and Asia. Infection with the virus may cause acute febrile illness that clinically resembles dengue fever. A recent study indicated the existence of three geographically distinct viral lineages; however this analysis utili...

journal_title：PLoS neglected tropical diseases

authors： Haddow AD,Schuh AJ,Yasuda CY,Kasper MR,Heang V,Huy R,Guzman H,Tesh RB,Weaver SC

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:The caterpillar of the moth Premolis semirufa (Lepidoptera: Arctiidae), commonly named Pararama, is endemic of the Amazon basin. Accidental contact with these caterpillar bristles causes local symptoms such as intense heat, pain, edema and itching which last for three to seven days; however, after multiples ...

journal_title：PLoS neglected tropical diseases

authors： Villas-Boas IM,Gonçalves-de-Andrade RM,Pidde-Queiroz G,Assaf SL,Portaro FC,Sant'Anna OA,van den Berg CW,Tambourgi DV

更新日期：2012-01-01 00:00:00

abstract：INTRODUCTION:Post-kala-azar dermal leishmaniasis (PKDL) is a cutaneous complication appearing after treatment of visceral leishmaniasis, and PKDL patients are considered infectious to sand flies and may therefore play a role in the transmission of VL. We estimated the risk and risk factors of PKDL in patients with past...

journal_title：PLoS neglected tropical diseases

authors： Uranw S,Ostyn B,Rijal A,Devkota S,Khanal B,Menten J,Boelaert M,Rijal S

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND:Enterotoxigenic Escherichia coli (ETEC) is a major diarrheal pathogen in developing countries, where it accounts for millions of infections and hundreds of thousands of deaths annually. While vaccine development to prevent diarrheal illness due to ETEC is feasible, extensive effort is needed to identify cons...

journal_title：PLoS neglected tropical diseases

authors： Harris JA,Roy K,Woo-Rasberry V,Hamilton DJ,Kansal R,Qadri F,Fleckenstein JM

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND:Previous studies investigating the role of cytokines in the pathogenesis of leprosy have either been on only small numbers of patients or have not combined clinical and histological data. The INFIR Cohort study is a prospective study of 303 new multibacillary leprosy patients to identify risk factors for rea...

journal_title：PLoS neglected tropical diseases

authors： Lockwood DN,Suneetha L,Sagili KD,Chaduvula MV,Mohammed I,van Brakel W,Smith WC,Nicholls P,Suneetha S

更新日期：2011-12-01 00:00:00

abstract：:The leptospiral LigA protein consists of 13 bacterial immunoglobulin-like (Big) domains and is the only purified recombinant subunit vaccine that has been demonstrated to protect against lethal challenge by a clinical isolate of Leptospira interrogans in the hamster model of leptospirosis. We determined the minimum nu...

journal_title：PLoS neglected tropical diseases

authors： Coutinho ML,Choy HA,Kelley MM,Matsunaga J,Babbitt JT,Lewis MS,Aleixo JA,Haake DA

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND:Syphilis is resurgent in many regions of the world. Molecular typing is a robust tool for investigating strain diversity and epidemiology. This study aimed to review original research on molecular typing of Treponema pallidum (T. pallidum) with three objectives: (1) to determine specimen types most suitable ...

journal_title：PLoS neglected tropical diseases

authors： Peng RR,Wang AL,Li J,Tucker JD,Yin YP,Chen XS

更新日期：2011-11-01 00:00:00

abstract：BACKGROUND:In the Old World, sandfly species of the genus Phlebotomus are known vectors of Leishmania, Bartonella and several viruses. Recent sandfly catches and autochthonous cases of leishmaniasis hint on spreading tendencies of the vectors towards Central Europe. However, studies addressing potential future distribu...

journal_title：PLoS neglected tropical diseases

authors： Fischer D,Moeller P,Thomas SM,Naucke TJ,Beierkuhnlein C

更新日期：2011-11-01 00:00:00

abstract：BACKGROUND:Measuring the impact of capacity strengthening support is a priority for the international development community. Several frameworks exist for monitoring and evaluating funding results and modalities. Based on its long history of support, we report on the impact of individual and institutional capacity stren...

journal_title：PLoS neglected tropical diseases

authors： Minja H,Nsanzabana C,Maure C,Hoffmann A,Rumisha S,Ogundahunsi O,Zicker F,Tanner M,Launois P

更新日期：2011-10-01 00:00:00

abstract：BACKGROUND:Dengue infection is endemic in many regions throughout the world. While insecticide fogging targeting the vector mosquito Aedes aegypti is a major control measure against dengue epidemics, the impact of this method remains controversial. A previous mathematical simulation study indicated that insecticide fog...

journal_title：PLoS neglected tropical diseases

authors： Oki M,Sunahara T,Hashizume M,Yamamoto T

更新日期：2011-10-01 00:00:00

abstract：BACKGROUND:The mosquito Aedes aegypti is the primary global vector for dengue and yellow fever viruses. Sequencing of the Ae. aegypti genome has stimulated research in vector biology and insect genomics. However, the current genome assembly is highly fragmented with only ~31% of the genome being assigned to chromosomes...

journal_title：PLoS neglected tropical diseases

authors： Sharakhova MV,Timoshevskiy VA,Yang F,Demin SIu,Severson DW,Sharakhov IV

更新日期：2011-10-01 00:00:00

abstract：:Melioidosis is caused by Burkholderia pseudomallei, a Gram-negative bacillus, primarily found in soils in Southeast Asia and northern Australia. A recent case of melioidosis in non-endemic Arizona was determined to be the result of locally acquired infection, as the patient had no travel history to endemic regions and...

journal_title：PLoS neglected tropical diseases

authors： Engelthaler DM,Bowers J,Schupp JA,Pearson T,Ginther J,Hornstra HM,Dale J,Stewart T,Sunenshine R,Waddell V,Levy C,Gillece J,Price LB,Contente T,Beckstrom-Sternberg SM,Blaney DD,Wagner DM,Mayo M,Currie BJ,Keim P,Tua

更新日期：2011-10-01 00:00:00

abstract：BACKGROUND:Praziquantel remains the drug of choice for the worldwide treatment and control of schistosomiasis. The drug is synthesized and administered as a racemate. Use of the pure active enantiomer would be desirable since the inactive enantiomer is associated with side effects and is responsible for the extremely b...

journal_title：PLoS neglected tropical diseases

authors： Woelfle M,Seerden JP,de Gooijer J,Pouwer K,Olliaro P,Todd MH

更新日期：2011-09-01 00:00:00

abstract：BACKGROUND:Fascioliasis is an emerging zoonotic disease of considerable veterinary and public health importance. Triclabendazole is the only available drug for treatment. Laboratory studies have documented promising fasciocidal properties of the artemisinins (e.g., artemether). METHODOLOGY:We carried out two explorato...

journal_title：PLoS neglected tropical diseases

authors： Keiser J,Sayed H,el-Ghanam M,Sabry H,Anani S,el-Wakeel A,Hatz C,Utzinger J,el-Din SS,el-Maadawy W,Botros S

更新日期：2011-09-01 00:00:00

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

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

abstract：BACKGROUND:The neglected tropical disease Buruli ulcer (BU) caused by Mycobacterium ulcerans is an infection of the subcutaneous tissue leading to chronic ulcerative skin lesions. Histopathological features are progressive tissue necrosis, extracellular clusters of acid fast bacilli (AFB) and poor inflammatory response...

journal_title：PLoS neglected tropical diseases

authors： Ruf MT,Chauty A,Adeye A,Ardant MF,Koussemou H,Johnson RC,Pluschke G

更新日期：2011-08-01 00:00:00

abstract：BACKGROUND:Lymphatic filariasis (LF), a global public health problem affecting approximately 120 million people worldwide, is a leading cause of disability in the developing world including the South Pacific. Despite decades of ongoing mass drug administration (MDA) in the region, some island nations have not yet achie...

journal_title：PLoS neglected tropical diseases

authors： Chambers EW,Hapairai L,Peel BA,Bossin H,Dobson SL

更新日期：2011-08-01 00:00:00

abstract：BACKGROUND:Although increased capillary permeability is the major clinical feature associated with severe dengue infections the mechanisms underlying this phenomenon remain unclear. Dextran clearance methodology has been used to investigate the molecular sieving properties of the microvasculature in clinical situations...

journal_title：PLoS neglected tropical diseases

authors： Nguyen-Pouplin J,Pouplin T,Van TP,The TD,Thi DN,Farrar J,Tinh HT,Wills B

更新日期：2011-08-01 00:00:00

abstract：BACKGROUND:Human outbreaks of Ebola virus (EBOV) are a serious human health concern in Central Africa. Great apes (gorillas/chimpanzees) are an important source of EBOV transmission to humans due to increased hunting of wildlife including the 'bush-meat' trade. Cytomegalovirus (CMV) is an highly immunogenic virus that ...

journal_title：PLoS neglected tropical diseases

authors： Tsuda Y,Caposio P,Parkins CJ,Botto S,Messaoudi I,Cicin-Sain L,Feldmann H,Jarvis MA

更新日期：2011-08-01 00:00:00

abstract：BACKGROUND:Visceral leishmaniasis (VL) is characterized by parasite-specific immunosuppression besides an intense pro-inflammatory response. Lipopolisaccharide (LPS) has been implicated in the immune activation of T-cell deficient diseases such as HIV/AIDS and idiopathic lymphocytopenia. The source of LPS is gram-negat...

journal_title：PLoS neglected tropical diseases

authors： Santos-Oliveira JR,Regis EG,Leal CR,Cunha RV,Bozza PT,Da-Cruz AM

更新日期：2011-07-01 00:00:00

abstract：:Humans who experience a primary dengue virus (DENV) infection develop antibodies that preferentially neutralize the homologous serotype responsible for infection. Affected individuals also generate cross-reactive antibodies against heterologous DENV serotypes, which are non-neutralizing. Dengue cross-reactive, non-neu...

journal_title：PLoS neglected tropical diseases

authors： de Alwis R,Beltramello M,Messer WB,Sukupolvi-Petty S,Wahala WM,Kraus A,Olivarez NP,Pham Q,Brien JD,Tsai WY,Wang WK,Halstead S,Kliks S,Diamond MS,Baric R,Lanzavecchia A,Sallusto F,de Silva AM

更新日期：2011-06-01 00:00:00

abstract：:Konzo is a distinct neurological entity with selective upper motor neuron damage, characterized by an abrupt onset of an irreversible, non-progressive, and symmetrical spastic para/tetraparesis. Despite its severity, konzo remains a neglected disease. The disease is associated with high dietary cyanogen consumption fr...

journal_title：PLoS neglected tropical diseases

authors： Nzwalo H,Cliff J

更新日期：2011-06-01 00:00:00

abstract：BACKGROUND:The aim of this study was to investigate the relationship between prior Anisakis infections and upper gastrointestinal bleeding (UGIB), and its interaction with non-steroidal anti-inflammatory drug (NSAID) intake. METHODS/PRINCIPAL FINDINGS:We conducted a hospital-based case-control study covering 215 UGIB ...

journal_title：PLoS neglected tropical diseases

authors： Ubeira FM,Anadón AM,Salgado A,Carvajal A,Ortega S,Aguirre C,López-Goikoetxea MJ,Ibanez L,Figueiras A

更新日期：2011-06-01 00:00:00

abstract：BACKGROUND:Close to 800 million people in the world are at risk of schistosomiasis, 85 per cent of whom live in Africa. Recent studies have indicated that female genital schistosomiasis might increase the risk of human immunodeficiency virus (HIV) infection. The aim of this study is to quantify and analyse the characte...

journal_title：PLoS neglected tropical diseases

authors： Jourdan PM,Roald B,Poggensee G,Gundersen SG,Kjetland EF

更新日期：2011-06-01 00:00:00

abstract：BACKGROUND:Morbidity due to Schistosoma haematobium and hookworm infections is marked in those with intense co-infections by these parasites. The development of a spatial predictive decision-support tool is crucial for targeting the delivery of integrated mass drug administration (MDA) to those most in need. We investi...

journal_title：PLoS neglected tropical diseases

authors： Soares Magalhães RJ,Biritwum NK,Gyapong JO,Brooker S,Zhang Y,Blair L,Fenwick A,Clements AC

更新日期：2011-06-01 00:00:00

abstract：BACKGROUND:Most of the Leishmania genome is reported to be constitutively expressed during the life cycle of the parasite, with a few regulated genes. Inter-species comparative transcriptomics evidenced a low number of species-specific differences related to differentially distributed genes or the differential regulati...

journal_title：PLoS neglected tropical diseases

authors： Adaui V,Castillo D,Zimic M,Gutierrez A,Decuypere S,Vanaerschot M,De Doncker S,Schnorbusch K,Maes I,Van der Auwera G,Maes L,Llanos-Cuentas A,Arevalo J,Dujardin JC

更新日期：2011-05-10 00:00:00

abstract：UNLABELLED:/ BACKGROUND:Dengue is the most important arthropod borne viral disease worldwide in terms of morbidity and mortality and is caused by any of the four serotypes of dengue virus (DENV-1 to 4). Brazil is responsible for approximately 80% of dengue cases in the Americas, and since the introduction of dengue in...

journal_title：PLoS neglected tropical diseases

authors： Lima Mda R,Nogueira RM,Schatzmayr HG,de Filippis AM,Limonta D,dos Santos FB

更新日期：2011-05-03 00:00:00