Veterinary Sciences

Article Veterinary Sciences

Comparative studies of xanthine oxidase inhibitors viz. allopurinol and febuxostat against induced hyperuricaemia in a poultry model

Sanjiv Kumar, Madhurendu Kumar Gupta, Sanjit Kumar, Tanmoy Rana

Summary: This study evaluated the relative efficacy of allopurinol and febuxostat, two important anti-gout agents, in controlling hyperuricemia/gout using a poultry model. The results showed that both allopurinol and febuxostat have definite potential for ameliorating hyperuricemia and gout in poultry, with febuxostat showing better effects compared to allopurinol.

AVIAN PATHOLOGY (2024)

Article Veterinary Sciences

STAT5-mediated transcription of miR-33-5p in Mycoplasma gallisepticum-infected DF-1 cells

Yingfei Sun, Yingjie Wang, Lulu Wang, Mengyun Zou, Xiuli Peng

Summary: This study investigates the regulation of miR-33-5p gene expression during MG infection. The researchers found an upregulation in pri-miR-33-5p and pre-miR-33-5p expression, indicating transcriptional regulation. They identified a binding motif for STAT5 in the miR-33-5p promoter element and showed that STAT5 modulates miR-33-5p transcription in response to MG infection. The overexpression of STAT5 led to increased miR-33-5p expression while suppressing JNK1 expression.

AVIAN PATHOLOGY (2024)

Article Veterinary Sciences

Molecular assay for detecting MS-H vaccine strain and immune response mechanisms in chickens receiving one or two doses of live MS-H vaccine

Kriengwich Limpavithayakul, Nataya Charoenvisal, Somsak Pakpinyo

Summary: The PCR-RFLP molecular assay was verified as a convenient technique for detecting the MS-H vaccine strain, and the immune response mechanisms in vaccinated layer-type chickens were characterized. Vaccination stimulated immune response mechanisms in chickens with no significant difference between single and double doses.

AVIAN PATHOLOGY (2024)

Article Veterinary Sciences

The characterization and correlation between the phenotypic and genotypic resistance of Campylobacter spp. isolates from commercial broilers and native chickens in the south of Thailand

Doan Hoang Phu, Ruethai Narinthorn, Nguyen Thi Nhung, Niwat Chansiripornchai, Patrick J. Blackall, Conny Turni, Juan Carrique-Mas, Thotsapol Thomrongsuwannakij

Summary: Chicken in southern Thailand has different prevalence and resistance patterns of Campylobacter. Commercial broilers exhibit higher resistance to quinolones and lower resistance to macrolides and tetracycline compared to native chickens. Resistance patterns are more consistent within farms, and commercial broilers show higher homogeneity. Phenotypic and genotypic resistance have partial agreement among isolates.

AVIAN PATHOLOGY (2024)

Article Veterinary Sciences

A Salmonella Pullorum outbreak with neurological signs in adult layers and outbreak investigation using whole genome sequencing

Robert Jan Molenaar, Remco Dijkman, Christiaan ter Veen, Annet Heuvelink, Fiona van Kaam, Marieke Augustijn, Anneke Feberwee

Summary: This report describes an outbreak of Salmonella Pullorum (SP) in a Dutch laying flock, causing increased mortality, decreased egg production, and neurological signs. SP was frequently isolated from various organs, and immunostaining showed cerebral granulomas in birds with neurological signs. Vaccination did not affect the detection of SP antibodies. Some clinically healthy birds had ovarian lesions associated with SP contact, but carrier status could not be confirmed. Phylogenetic analysis showed clonality of the SP isolates within the outbreak.

AVIAN PATHOLOGY (2024)

Article Reproductive Biology

First study on repeatable culture of primordial germ cells from various embryonic regions with giant feeder cells in Japanese quail (Coturnix japonica)

Kornkanok Sritabtim, Sukumal Prukudom, Yanika Piyasanti, Suparat Chaipipat, Takashi Kuwana, Juthathip Jurutha, Rungthiwa Sinsiri, Chanin Tirawattanawanich, Kannika Siripattarapravat

Summary: This study characterized the cultivation of pregonadal PGCs from Japanese quail embryos and found that the presence of specific embryonic cells as a feeder is necessary for successful cultivation. Once a co-culture system is established, the PGCs can be propagated for at least 5 months and can express germ cell-specific markers.

THERIOGENOLOGY (2024)

Article Reproductive Biology

Evaluation of postnatal growth, hematology, telomere length and semen attributes of multiple clones and re-clone of superior buffalo breeding bulls

P. S. Yadav, Dharmendra Kumar, Monika Saini, Seema Dua, Naresh L. Selokar, Sonu Bansal, Meeti Punetha, Akanksha Gupta, Rajesh Kumar, Pradeep Kumar

Summary: This study comprehensively evaluates the postnatal growth, hematology, telomere length, and semen attributes of multiple clones and re-clone derived from superior buffalo breeding bulls. The findings show that the cloned bulls demonstrate normal growth, blood characteristics, telomere length, and semen quality, comparable to non-cloned bulls.

THERIOGENOLOGY (2024)

Article Reproductive Biology

Effects of 17β-estradiol on the uterine luteolytic cascade in bovine females at the end of diestrus

Isabella Rio Feltrin, Amanda Guimaraes da Silva, Cecilia Constantino Rocha, Priscila Assis Ferraz, Paola Maria da Silva Rosa, Thiago Martins, Juliano Coelho da Silveira, Milena Lopes Oliveira, Mario Binelli, Guilherme Pugliesi, Claudia Maria Bertan Membrive

Summary: The study evaluated the effects of E2 treatment on Nelore heifers on day 15 of the estrous cycle, finding that E2 promoted an increase in PGFM concentrations and accelerated functional and structural luteolysis by upregulating the expression of PGR and OXTR. This suggests that within 3 hours after E2 stimulus, the expression of these receptors is associated with triggering luteolysis in cattle.

THERIOGENOLOGY (2024)

Article Reproductive Biology

Inhibition of phospholipase C reduces the capacitation of cryopreserved ovine sperm

Aline Matos Arrais, Angelo Jose Burla Dias, Claudio Luiz Melo de Souza, Alinne Gloria Curcio, Marco Roberto Bourg de Mello

Summary: This study evaluated the effect of phospholipase C (PLC) on the capacitation of cryopreserved ovine semen. The results showed that the inhibitor U73122 can prevent premature capacitation and acrosome reaction induced by the freezing procedure, without affecting the kinetics and integrity of the sperm membranes.

THERIOGENOLOGY (2024)

Article Reproductive Biology

Bacteria in the healthy equine vagina during the estrous cycle

P. Malaluang, T. Akerholm, G. Nyman, J. Lindahl, I. Hansson, J. M. Morrell

Summary: An understanding of the normal bacterial microbiota of any organ is important to study the changes that may occur due to different conditions or interventions. This study aimed to investigate the bacterial microbiota of the mare vagina and its changes throughout the estrous cycle. The results showed that there was an increase in bacterial diversity during the estrous cycle, with the highest diversity observed on day 14.

THERIOGENOLOGY (2024)

Article Fisheries

A novel DM9-containing protein 7 involved in regulating the expression of CgMyD88 and CgIL-17 in oyster Crassostrea gigas

Yinan Li, Xingye Lian, Wenwen Yang, Jinyuan Leng, Jiejie Sun, Yu Liu, Siqi Fan, Lingling Wang, Linsheng Song

Summary: The DM9-containing protein CgDM9CP-7 plays an important role in the innate immune response of molluscs. It is constitutively expressed in various tissues and is up-regulated in haemocytes after stimulation by Vibrio splendidus and lipopolysaccharide (LPS). CgDM9CP-7 binds to various pathogens and exhibits antimicrobial activity, while also regulating the expression of CgMyD88 and CgIL-17.

DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY (2024)

Article Fisheries

Molecular cloning and functional characterization of duck MRE11

Jinyue Yang, Peng Zhou, Wanrong Wu, Qingxiang Zhang, Dong Chen, Rui Luo

Summary: This study cloned and characterized the full-length sequence of duck MRE11 (duMRE11) for the first time, and found that this protein plays an important role in the innate immune response of ducks.

DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY (2024)

Article Veterinary Sciences

Cognitive Changes Associated with Aging and Physical Disease in Dogs and Cats

Lena Provoost

VETERINARY CLINICS OF NORTH AMERICA-SMALL ANIMAL PRACTICE (2024)

Article Veterinary Sciences

The Relationship Between Aggression and Physical Disease in Dogs

Marta Amat, Susana Le Brech, Xavier Manteca

VETERINARY CLINICS OF NORTH AMERICA-SMALL ANIMAL PRACTICE (2024)

Article Veterinary Sciences

Behavior and Cognition of the Senior Cat and Its Interaction with Physical Disease

Sagi Denenberg, Karen L. Machin, Gary M. Landsberg

VETERINARY CLINICS OF NORTH AMERICA-SMALL ANIMAL PRACTICE (2024)

Article Veterinary Sciences

Veterinary Psychopharmacology

Leticia M. S. Dantas, Niwako Ogata

Summary: The stress response has a significant impact on the central nervous system and other systems in the body, contributing to chronic mental and behavioral pathologies as well as increasing the risk for other chronic inflammatory and metabolic diseases. Psychiatric treatments play a role in alleviating fear, stress, and anxiety and improving the quality of life and lifespan for dogs and cats. The availability of safe psychoactive medications allows for effective treatment options in veterinary patients. Clinicians should have a good understanding of the role neurotransmitters and hormones play in emotional processing, cognition, and behavior, as well as the mechanism of action of drugs to ensure appropriate medication selection for each individual patient.

VETERINARY CLINICS OF NORTH AMERICA-SMALL ANIMAL PRACTICE (2024)

Article Parasitology

Evaluation of parasitic infections with histological and molecular detection in Anoles from St. Kitts

Ranju Ravindran Santhakumari Manoj, Timothy Wu, Pompei Bolfa, Allyn Lim, Rebecca Young, Manigandan Lejeune, Jennifer Ketzis

Summary: This study analyzed the parasites of anoles and found that they may serve as hosts for many parasites of public and veterinary health significance. Through histological and molecular evaluation, the presence of different parasites was identified, and phylogenetic analysis revealed genetic relationships between parasites from different geographic areas and hosts.

VETERINARY PARASITOLOGY- REGIONAL STUDIES AND REPORTS (2024)

Article Veterinary Sciences

Detection of Babesia bigemina Cases in Dogs in Rural Areas/Tiirkiye by Molecular Methods

Ozcan Ozkan, Banucicek Yucesan, Yusuf Yilmaz, Zekeriya Ocal

Summary: This study conducted in a animal care center in Turkey detected the presence of Babesia bigemina, an important vector disease, in dogs. The positive cases were identified through sequence analysis and registered in the NCBI database. This is the first detection report of B. bigemina in dogs in Turkey.

KAFKAS UNIVERSITESI VETERINER FAKULTESI DERGISI (2024)

Article Veterinary Sciences

Anterior and Posterior Segment Parameters of the Eye in Eagle Owls (Bubo bubo)

Celal Sahin Ermutlu, Lokman Balyen, Isa Ozaydin, Engin Kilic, Ozgur Aksoy, Hatice Gizem Buyukbaki, Burak Buyukbaki, Ugur Aydin, Ugur Yildiz, Dilem Gulece Ermutlu

Summary: This study aimed to create reference values for the ocular anatomy of adult eagle owls with healthy eyes. Various examination methods were used to obtain a range of parameter data. The results of the study are important for diagnosing and treating eye or vision problems in eagle owls.

KAFKAS UNIVERSITESI VETERINER FAKULTESI DERGISI (2024)

Article Veterinary Sciences

Luteal tissue blood flow and side effects of horse-recommended luteolytic doses of dinoprost and cloprostenol in donkeys

Humberto B. Magalhaes, Jose Antonio Dell'Aqua Jr, Igor F. Canisso

Summary: This study assessed luteolysis and side effects in jennies receiving standard horse-recommended doses of cloprostenol and dinoprost. The results showed that both dinoprost and cloprostenol effectively induced luteolysis, but with different side effects.

JOURNAL OF EQUINE VETERINARY SCIENCE (2024)