Publications by authors named "Helena Vala"

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In Shepherds and Cheesemakers - A Case-Control Study on Sheep-Associated Occupational Exposure in Central Portugal.
Guilherme Moreira, Daniela Almeida, Rita Cruz, Carmen Vasconcelos-Nóbrega, Carla Santos, Helena Vala

J Agromedicine· December 2025

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Hepatocellular Early Apoptosis Associated with HES 130/0.4 Administration for Volume Replacement in Pigs After Severe Bleeding.
Helena Vala, Ana I Faustino-Rocha, Rita Cruz, Carlos Venâncio, Aura Silva

Vet Sci· August 2025

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Assessing Q Fever Exposure in Veterinary Professionals: A Study on Seroprevalence and Awareness in Portugal, 2024.
Guilherme Moreira, Mário Ribeiro, Miguel Martins, José Maria Cardoso, Fernando Esteves, Helena Vala

Vet Sci· May 2025

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Targeted-Amplicon NGS for sp. in Shepherd Dogs of Portugal Discriminates Co-Colonization with Multiple Zoonotic Subtypes.
Sara Gomes-Gonçalves, Maria João Feiteiro, Guilherme Moreira, Rita Cruz, Fernando Esteves, Helena Vala

Vet Sci· April 2025

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Exploring the therapeutic potential of acorn extract in papillomavirus-induced lesions.
Beatriz Medeiros-Fonseca, Ana I Faustino-Rocha, Maria João Pires, Maria João Neuparth, Helena Vala

Vet World· November 2024

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Molecular evidence of sporadic Coxiella burnetii excretion in sheep milk, central Portugal.
Humberto Pires, Sérgio Santos-Silva, Andreia V S Cruz, Luís Cardoso, Ana Patrícia Lopes, Helena Vala

Vet Res Commun· August 2024

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Pulmonary and Gastrointestinal Parasitic Infections in Small Ruminant Autochthonous Breeds from Centre Region of Portugal-A Cross Sectional Study.
Maria Aires Pereira, Maria João Vila-Viçosa, Catarina Coelho, Carla Santos, Fernando Esteves, Helena Vala

Animals (Basel)· April 2024

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Functional recovery of injured cavernous nerves achieved through endogenous nerve growth factor-containing bioactive fibrous membrane.
Marta R Casanova, Paulo Mota, Helena Vala, Carmen Nóbrega, Alain da Silva Morais

Acta Biomater· September 2023

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spp. extract as a promising preventive or therapeutic strategy for cancer: A systematic review.
Paula A Oliveira, Beatriz Medeiros-Fonseca, Carmen Vasconcelos-Nóbrega, Antonieta Alvarado, Maria João Pires, Helena Vala

Mol Med Rep· September 2023

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An Antibody-Based Survey of and Infection in Client-Owned Cats from Portugal.
Maria Aires Pereira, Carmen Nóbrega, Teresa L Mateus, Daniela Almeida, Andreia Oliveira, Helena Vala

Animals (Basel)· July 2023

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Study on the antineoplastic and toxicological effects of pomegranate (Punica granatum L.) leaf infusion using the K14-HPV16 transgenic mouse model.
Manyou Yu, Irene Gouvinhas, Maria J Pires, Maria J Neuparth, Rui M Gil da Costa, Helena Vala

Food Chem Toxicol· April 2023

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TNFR2 as a Potential Biomarker for Early Detection and Progression of CKD.
Irina Lousa, Flávio Reis, Sofia Viana, Pedro Vieira, Helena Vala

Biomolecules· March 2023

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Prevalence of Antibodies and Risk Factor Investigation in Portuguese Veterinarians: A Matched Case-Control Study.
Daniela Almeida, Sérgio Santos-Silva, Maria Aires Pereira, Carla Santos, Cristina Mega, Helena Vala

Pathogens· October 2022

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Crimean-Congo hemorrhagic fever virus circulating among sheep of Portugal: a nationwide serosurvey assessment.
João R Mesquita, Rita Cruz, Fernando Esteves, Carla Santos, Humberto Pousa, Helena Vala

Trop Anim Health Prod· July 2022

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Seroprevalence of SARS-CoV-2 in Client-Owned Cats from Portugal.
Andreia Oliveira, Maria Aires Pereira, Teresa Letra Mateus, João R Mesquita, Helena Vala

Vet Sci· July 2022

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Rickettsia massiliae circulation in sheep and attached Rhipicephalus sanguineus in Central Portugal.
João R Mesquita, Sérgio Santos-Silva, Alícia de Sousa Moreira, Maria Beatriz Baptista, Rita Cruz, Helena Vala

Trop Anim Health Prod· June 2022

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Prevalence of Antibodies in Individuals Occupationally Exposed to Livestock in Portugal.
Daniela Almeida, João Quirino, Pedro Matos, Fernando Esteves, Rita Cruz, Helena Vala

Pathogens· May 2022

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A Questionnaire-Based Survey on the Long-Term Management of Canine Leishmaniosis by Veterinary Practitioners.
Maria A Pereira, Rute Santos, Carmen Nóbrega, Cristina Mega, Rita Cruz, Helena Vala

Animals (Basel)· March 2022

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Occurrence and Distribution of Fasciolosis in a Cohort of Ovine Livestock Restricted to a Mountain Plateau in Central Portugal.
Catarina Coelho, Rita Cruz, Fernando Esteves, Helena Vala, Maria A Pereira

Animals (Basel)· November 2021

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A 2-Year Longitudinal Seroepidemiological Evaluation of Antibodies in a Cohort of Autochthonous Sheep from Central Portugal.
Daniela Almeida, João Quirino, Patrícia Ferreira Barradas, Priscilla Gomes da Silva, Maria Pereira, Helena Vala

Pathogens· January 2021

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Increased risk of hepatitis E virus infection in workers occupationally exposed to sheep.
João R Mesquita, Nanci Santos-Ferreira, Ana S Ferreira, Carlos Albuquerque, Cármen Nóbrega, Helena Vala

Transbound Emerg Dis· September 2020

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Prognostic Factors and Life Expectancy in Canine Leishmaniosis.
Maria Aires Pereira, Rute Santos, Ricardo Oliveira, Lina Costa, Ana Prata, Helena Vala

Vet Sci· September 2020

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Occupationally Acquired Q Fever in Shepherds and Sheep Milk Cheesemakers.
Rita Cruz, Carla Santos, Fernando Esteves, Ana Sofia Ferreira, Carmen Vasconcelos-Nóbrega, Helena Vala

Ecohealth· June 2020

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Immunohistochemical Studies of Cytokeratins and Differentiation Markers in Bovine Ocular Squamous Cell Carcinoma.
Helena Vala, Tânia Carvalho, Carlos Pinto, Maria A Pereira, João R Mesquita

Vet Sci· May 2020

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Mortality and Morbidity of Beef Calves in Free-Range Farms in Alentejo, Portugal-A Preliminary Study.
Rute Santos, Ana Cachapa, Graça P Carvalho, Carolina B Silva, Laura Hernández, Helena Vala

Vet Med Int· October 2019

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