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List of works by Helio Langoni

Abortion and fetal death in bitches due anemia caused by vector-borne diseases

Adaptive and genetic evolution of Toxoplasma gondii: a host-parasite interaction.

scientific article published in July 2017

An atypical Toxoplasma gondii genotype in a rural Brazilian dog co-infected with Leishmania (Viannia) braziliensis

scientific article

Anti-leptospirosis agglutinins in Brazilian capybaras (hydrochoerus hydrochaeris).

scientific article published on 27 January 2016

Antibodies to Leishmania spp. in domestic felines.

scientific article published on 10 November 2015

Antibodies to Neospora caninum in sheep from slaughterhouses in the state of São Paulo, Brazil

scientific article

Anticorpos para Leptospira spp., Toxoplasma gondii e Neospora caninum em cães errantes albergados em canil privado

Antigenic and genotypic characterization of rabies virus isolated from bats (Mammalia: Chiroptera) from municipalities in São Paulo State, Southeastern Brazil

scientific article published on 20 January 2017

Análise espacial do risco de leptospirose canina na Vila Pantanal, Curitiba, Paraná

Aspectos microbiológicos e de qualidade do leite bovino

Associação entre a presença de anticorpos anti-Leishmania sp. e anti-Neospora caninum em cães de Bauru, SP

article published in 2010

Avaliação da ocorrência de anticorpos anti-Toxoplasma gondii, em soros de caprinos do estado de São Paulo, e associação com variáveis epidemiológicas, problemas reprodutivos e riscos à saúde pública

Beta-lactamase detection in Staphylococcus aureus and coagulase-negative Staphylococcus isolated from bovine mastitis

article published in 2014

Brazilian spotted fever: a reemergent zoonosis

article

Breed and season influence on milk quality parameters and in mastitis occurrence

Canine visceral leishmaniasis in the Northeast Region of Brazil

scientific article published on 12 April 2016

Cell-mediated immune response to Leishmania chagasi experimental infection of BALB/c immunosuppressed mice

article published in 2010

Celularidade do leite e Unidades Formadoras de Colônias nas mastites causadas por Staphylococcus coagulase positiva e coagulase negativa

article published in 2015

Characterization of Leptospira interrogans serovar Pomona isolated from swine in Brazil

scientific article published on 29 October 2015

Characterization of methicillin-resistant coagulase-negative staphylococci in milk from cows with mastitis in Brazil

scientific article published on 10 May 2014

Chlamydophila psittaci and Toxoplasma gondii infection in pigeons (Columba livia) from São Paulo State, Brazil.

scientific article published on 14 October 2010

Coinfection by Toxoplasma gondii and Leishmania spp. in domestic cats (Felis catus) in State of Mato Grosso do Sul.

scientific article published on November 2014

Coinfection of Leishmania chagasi with Toxoplasma gondii, Feline Immunodeficiency Virus (FIV) and Feline Leukemia Virus (FeLV) in cats from an endemic area of zoonotic visceral leishmaniasis ⬇️

scientific article published on January 10, 2012

Comparison of conventional PCR, quantitative PCR, bacteriological culture and the Warthin Starry technique to detect Leptospira spp. in kidney and liver samples from naturally infected sheep from Brazil.

scientific article published on 17 June 2012

Comparison of different diagnostic tests in dogs uninfected and naturally infected with visceral leishmaniasis

Comparison phenotypic and genotypic identification of Staphylococcus species isolated from bovine mastitis

article published in 2016

DROSOPHILA S2 cell culture in a WAVE Bioreactor: potential for scaling up the production of the recombinant rabies virus glycoprotein

scientific article published on 19 April 2018

Detection and molecular analysis of Toxoplasma gondii and Neospora caninum from dogs with neurological disorders

scientific article published in June 2012

Detection of Leishmania (L.) infantum in stray dogs by molecular techniques with sensitive species-specific primers.

scientific article

Detection of Toxoplasma gondii DNA in sera samples of mice experimentally infected

Detection of Toxoplasma gondii DNA in the milk of naturally infected ewes.

scientific article published on 15 December 2010

Detection of Toxoplasma gondii in swine sausages

Detection of Toxoplasma gondii in the milk of experimentally infected Wistar female rats

Detection of antibodies to Toxoplasma gondii in wild animals in Brazil

scientific article

Detection of cross infections by Leishmania spp. and Trypanosoma spp. in dogs using indirect immunoenzyme assay, indirect fluorescent antibody test and polymerase chain reaction ⬇️

scientific article published on July 31, 2012

Didelphis albiventris naturally infected with Hepatozoon canis in southeastern Brazil.

scientific article

Diversity of Staphylococcus species and prevalence of enterotoxin genes isolated from milk of healthy cows and cows with subclinical mastitis

scientific article

Effects of synbiotic-based Bifidobacterium animalis in female rats experimentally infected with Toxoplasma gondii.

scientific article published on 20 April 2010

Enterotoxin genes in coagulase-negative and coagulase-positive staphylococci isolated from bovine milk.

scientific article

Environmental risk factors for canine toxoplasmosis in a deprived district of Botucatu, SP, Brazil

article

Epidemiology of leptospirosis at Sorocaba Zoo, São Paulo state, Southeastern Brazil

article

Estudo dos métodos de rotina diagnóstica de mastite no leite de éguas

Evaluation of Toxoplasma gondii placental transmission in BALB/c mice model.

scientific article

Evaluation of canine and feline leishmaniasis by the association of blood culture, immunofluorescent antibody test and polymerase chain reaction.

scientific article published on 24 February 2014

Evidence of Borrelia in wild and domestic mammals from the state of Minas Gerais, Brazil

scientific article published in April 2014

Experimental infection with Leishmania chagasi in immunosuppressed Balb/c mice: cytokines and parasite burdens

Fatores de risco associados à infecção por Toxoplasma gondii em ovinos e caprinos no estado de Pernambuco

Fatores de virulência em linhagens de Escherichia coli isoladas de mastite bovina

scholarly article by M.G. Ribeiro et al published October 2006 in Arquivo Brasileiro de Medicina Veterinaria e Zootecnia

Frequency of Leptospira spp. in sheep from Brazilian slaughterhouses and its association with epidemiological variables

article

Frequency of Toxoplasma gondii antibodies in tufted capuchin monkeys (Cebus apella nigritus) from an ecological station in the State of São Paulo, Brazil

article

Freqüência de anticorpos anti-Neospora caninum em soros de caprinos do estado de São Paulo e sua relação com o manejo dos animais

Genotypic characterization of Toxoplasma gondii in sheep from Brazilian slaughterhouses: New atypical genotypes and the clonal type II strain identified

article

Genotyping of Toxoplasma gondii and Sarcocystis spp. in road-killed wild mammals from the Central Western Region of the State of São Paulo, Brazil.

scientific article published on September 2016

Genotyping of Toxoplasma gondii strains isolated from dogs with neurological signs

Geographic analysis on the occurrence of human and canine leptospirosis in the city of Maringá, state of Paraná, Brazil

article

Hantaviruses as emergent zoonoses

Heminested reverse-transcriptase polymerase chain reaction (hnRT-PCR) as a tool for rabies virus detection in stored and decomposed samples

scientific article

Host-pathogen interactions in bovine mammary epithelial cells and HeLa cells by Staphylococcus aureus isolated from subclinical bovine mastitis.

scientific article

Immunization of Wistar female rats with 255-Gy-irradiated Toxoplasma gondii: Tissue parasitic load and lactogenic quantification.

scientific article

Immunization of Wistar female rats with 255-Gy-irradiated Toxoplasma gondii: preventing parasite load and maternofoetal transmission.

scientific article published on 25 August 2014

Impact of leishmaniasis on public health

article

In vitro algaecide effect of sodium hypochlorite and iodine based antiseptics on Prototheca zopfii strains isolated from bovine milk

scientific article published on 15 September 2009

In vitro algicidal effect of guanidine on Prototheca zopfii genotype 2 strains isolated from clinical and subclinical bovine mastitis.

scientific article published on 27 March 2017

Incidence of canine leptospirosis in the metropolitan area of Curitiba, State of Paraná, Southern Brazil

scientific article published on November 2013

Incidence of leptospiral abortion in Brazilian dairy cattle

scientific article

Interactions between environment, wild animals and human leptospirosis

Investigation of Toxoplasma gondii in semen, testicle and epididymis tissues of primo-infected cats (Felis catus).

scientific article published on 3 April 2017

Isolation and multilocus genotyping of Toxoplasma gondii in seronegative rodents in Brazil.

scientific article

Isolation of Staphylococcus epidermidis from inflamed upper respiratory tract of an orange-spined hairy dwarf porcupine (Sphiggurus villosus)

Leishmania spp. and/or Trypanosoma cruzi diagnosis in dogs from endemic and nonendemic areas for canine visceral leishmaniasis.

scientific article

Leptospira reservoirs among wildlife in Brazil: Beyond rodents.

scientific article

Leptospira spp. and Toxoplasma gondii antibodies in vampire bats (Desmodus rotundus) in Botucatu region, SP, Brazil

article

Leptospira spp. antibodies in captive coatis (Nasua nasua Storr, 1780) (Carnivora: Procyonidae)

Leptospira spp. infection in sheep herds in southeast Brazil

scientific article

Leptospiral antibodies in wild boars (Sus scrofa) bred in Brazil

article

Methicillin-resistant Staphylococcus aureus of lineage ST398 as cause of mastitis in cows.

scientific article published on 20 October 2014

Microrganismos patogênicos, celularidade e resíduos de antimicrobianos no leite bovino produzido no sistema orgânico

Minimum inhibitory concentrations of Staphylococcus aureus recovered from clinical and subclinical cases of bovine mastitis

scientific article published on 01 April 2012

Modified E-test by the addition of EDTA-Tris and dimethyl sulfoxide on the potentiation of the effects of some antimicrobials in Pseudomonas aeruginosa strains isolated from bovine mastitis

article

Molecular characterization and clonal diversity of methicillin-susceptible Staphylococcus aureus in milk of cows with mastitis in Brazil

scientific article published on 18 September 2013

Molecular characterization of Leishmania spp. isolated from Brazilian stray dogs from an endemic area for canine visceral leishmaniasis

article

Molecular detection of Leishmania sp. in cats (Felis catus) from Andradina Municipality, São Paulo State, Brazil.

scientific article

Molecular detection of Leishmania spp. in road-killed wild mammals in the Central Western area of the State of São Paulo, Brazil.

scientific article

Molecular detection of Streptococcus agalactiae in bovine raw milk samples obtained directly from bulk tanks.

scientific article

Molecular epidemiology and extended-spectrum β-lactamases production of Klebsiella pneumoniae isolated from three dairy herds

article

Molecular identification and antimicrobial susceptibility of Nocardia spp. isolated from bovine mastitis in Brazil.

scientific article published in September 2013

Nocardiosis: an overview and additional report of 28 cases in cattle and dogs.

scientific article published on 14 May 2008

Occurrence and risk factors associated with canine leptospirosis

article published in 2012

Occurrence of serological reactions for serogroup Sejroe (CTG and Prajtino) in female buffalo in the state of Pernambuco, Brazil

article

Performance of IFAT, ELISA, direct parasitological examination and PCR on lymph node aspirates for canine visceral leishmaniasis diagnosis

Pheno- and genotyping of Staphylococcus aureus, isolated from bovine milk samples from São Paulo State, Brazil.

scientific article published in November 2004

Potential application of rLc36 protein for diagnosis of canine visceral leishmaniasis.

scientific article published in March 2018

Prevalence and risk factors for human toxoplasmosis in a rural community

Prevalence of Toxoplasma gondii and Leishmania spp. infection in cats from Brazil.

scientific article published on 20 July 2013

Prevalence of antibodies against Toxoplasma gondii among Brazilian white-eared opossums (Didelphis albiventris).

scientific article

Prevalence of antibodies against Toxoplasma gondii and Neospora caninum in dogs.

scientific article published on December 2013

Prevalence of infections in swine of non-tecnified rearing farms of the northeastern region of the state of São Paulo, Brazil and associated risk factors

article

Prozone effects in microscopic agglutination tests for leptospirosis in the sera of mice infected with the pathogenic Leptospira interrogans serovar Canicola

scientific article published on August 2013

Pterygodermatites(Paucipectines)andyraicolan. sp. (Spirurida: Rictulariidae), an Intestinal Nematode of Neotropical Molossidae Bats from Brazil

article

Qualidade do leite: utopia sem um programa sério de monitoramento da ocorrência de mastite bovina

Rabies virus and Histoplasma suramericanum coinfection in a bat from southeastern Brazil

scientific article published on 21 November 2019

Redescription and taxonomical considerations about Aonchotheca (Aonchotheca) pulchra n. comb. (Enoplida: Trichuridae), a nematode of Nyctinomops spp.

scientific article published in July 2014

Relationship between teat-end condition, udder cleanliness and bovine subclinical mastitis

scientific article published on 12 June 2011

Research of Klebsiella pneumoniae in dairy herds

Risk factors and molecular typing of Toxoplasma gondii isolated from ostriches (Struthio camelus) from a Brazilian slaughterhouse.

scientific article published on 2 June 2016

Risk factors associated with seropositivity for Leishmania spp. and Trypanosoma cruzi in dogs in the state of Paraiba, Brazil

Sensitivity and specificity of serological tests, histopathology and immunohistochemistry for detection of Toxoplasma gondii infection in domestic chickens

scientific article published on 04 June 2014

Serologic survey for Leptospira spp. in captive neotropical felids in Foz do Iguaçu, Paraná, Brazil.

scientific article published on June 2012

Serological Evidence of Infection by Leishmania (Leishmania) infantum (Synonym: Leishmania (Leishmania) chagasi) in Free-Ranging Wild Mammals in a Nonendemic Region of the State of São Paulo, Brazil

scientific article published on 29 September 2015

Serological and molecular survey of Leptospira spp. among cart horses from an endemic area of human leptospirosis in Curitiba, southern Brazil

scientific article published on November 2014

Serological investigation and PCR in detection of pathogenic leptospires in snakes

Serological profile of Toxoplasma gondii and Neospora caninum infection in commercial sheep from São Paulo State, Brazil ⬇️

scientific article published on November 19, 2010

Serological profile of anti-Toxoplasma gondii antibodies in apparently healthy dogs of the city of Botucatu, São Paulo State, Brazil

article

Serological survey for rabies in serum samples from vampire bats (Desmodus rotundus) in Botucatu region, SP, Brazil

article

Serological survey of Toxoplasma gondii in captive Neotropical felids from Southern Brazil.

scientific article published on 18 April 2010

Seroprevalence and risk factors associated with neosporosis in sheep and dogs from farms

scientific article published on 27 May 2011

Seroprevalence for brucellosis and leptospirosis in dogs from Belém and Castanhal, State of Pará, Brazil

article

Seroprevalence of anti-Leptospira spp. antibodies in dogs in Bahia, Brazil.

scientific article published on 15 April 2012

Serosurvey for Leishmania spp., Toxoplasma gondii, Trypanosoma cruzi and Neospora caninum in neighborhood dogs in Curitiba-Paraná, Brazil

scientific article

Serosurvey of Leptospira spp. and Toxoplasma gondii in rats captured from two zoos in Southern Brazil.

scientific article published in November 2017

Serosurvey of anti- Leptospira sp. and anti- Toxoplasma gondii antibodies in capybaras and collared and white-lipped peccaries.

scientific article published on March 2017

Short communication: Identification of Corynebacterium bovis by MALDI-mass spectrometry.

scientific article

Short communication: Outbreak of methicillin-resistant Staphylococcus aureus (MRSA)-associated mastitis in a closed dairy herd.

scientific article published on 9 November 2016

Short communication: The first report of Cyberlindnera rhodanensis associated with clinical bovine mastitis.

scientific article published on 18 October 2017

Study of Toxoplasma infection in Brazilian wild mammals: serological evidence in Dasypus novemcinctus Linnaeus, 1758 and Euphractus sexcinctus Wagler, 1830.

scientific article

Toxoplasma gondii and Leishmania spp. infection in captive crab-eating foxes, Cerdocyon thous (Carnivora, Canidae) from Brazil

article

Toxoplasma gondii and Leptospira spp. infection in free-ranging armadillos

article

Toxoplasma gondii genotyping in a dog co-infected with distemper virus and ehrlichiosis rickettsia.

scientific article published in November 2006

Toxoplasma gondii infection in wild boars (Sus scrofa) bred in Brazil

article

Toxoplasma gondii: host-parasite interaction and behavior manipulation.

scientific article published on 23 June 2009

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