Veterinary Sciences

Article Veterinary Sciences

Hypertrophic cardiomyopathy in a dog: a systematic diagnostic approach

J. Novo Matos, J. Silva, S. Regada, S. Rizzo, M. Serena Beato, C. Basso

Summary: This article describes a case of hypertrophic cardiomyopathy (HCM) in a dog, where the diagnosis of HCM was reached by excluding other similar conditions.

JOURNAL OF VETERINARY CARDIOLOGY (2024)

Article Fisheries

Distribution and spatiotemporal development of organised lymphoid tissues in the chicken intestinal tract

Safieh Zeinali, Kate Sutton, Lonneke Vervelde

Summary: Chickens have a unique immune structure characterized by the absence of draining lymph nodes and the presence of well-developed mucosa-associated lymphoid tissue. The structure and development of chicken lymphoid tissues in the intestine, particularly Peyer's patches, have been poorly studied. However, the use of CSF1R-eGFP reporter transgenic chickens has allowed for the visualization and investigation of the development and distribution of these tissues. This research provides insights that could benefit mucosal vaccination strategies and the development of targeted vaccine delivery systems.

DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY (2024)

Article Fisheries

Mechanisms of type I interferon production by chicken TLR21

Rodrigo Guabiraba, Damaris Ribeiro Rodrigues, Paul T. Manna, Melanie Chollot, Vincent Saint-Martin, Sascha Trapp, Marisa Oliveira, Clare E. Bryant, Brian J. Ferguson

Summary: The innate immune response relies on the ability of host cells to detect and respond to microbial nucleic acids. Toll-like receptors (TLRs) play a crucial role in this process by distinguishing self from non-self. This study focused on TLR21, an avian TLR that recognizes bacterial DNA motifs. The findings suggest that avian TLR21 shares similar activation mechanisms to mammalian TLR9, highlighting the conservation of nucleic acid sensing mechanisms across species.

DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY (2024)

Article Reproductive Biology

Proteomic analysis of boar sperm with differential ability of liquid preservation at 17 °C

Chenglei Song, Zhe Zhang, Yilin Wei, Yaqing Dou, Kunlong Qi, Xiuling Li, Feng Yang, Xinjian Li, Kejun Wang, Ruimin Qiao, Xuelei Han

Summary: In this study, the changes in protein levels in boar sperm with different liquid preservation abilities were analyzed. Key proteins related to sperm liquid preservation ability were identified. The findings provide new insights into the molecular mechanisms of boar sperm liquid preservation ability.

THERIOGENOLOGY (2024)

Article Veterinary Sciences

Smartphone-based six-lead ECG: A new device for electrocardiographic recording in dogs

L. Alibrandi, R. Tognetti, O. Domenech, M. Croce, M. Giuntoli, G. Grosso, T. Vezzosi

Summary: This study assessed the feasibility and diagnostic reliability of a new smartphone-based ECG device in dogs, and found no significant differences compared to a traditional ECG device. The results suggest that the smartphone-based device is clinically reliable for assessing heart rate and rhythm in dogs.

VETERINARY JOURNAL (2024)

Article Reproductive Biology

Pyruvate enhances stallion sperm function in high glucose media improving overall metabolic efficiency

Francisco E. Martin-Cano, Gemma Gaitskell-Phillips, Laura Becerro-Rey, Eva da Silva, Javier Masot, Eloy Redondo, Antonio Silva-Rodriguez, Cristina Ortega-Ferrusola, Maria Cruz Gil, Fernando J. Pena

Summary: The presence of a more efficient glycolysis mechanism depending on pyruvate in stallion spermatozoa can counteract the detrimental effects of higher glucose concentrations. Incubating spermatozoa with 10 mM pyruvate in a modified Tyrode's media with 67 mM glucose showed increased motility and maintained viability. This improvement is attributed to the conversion of lactate to pyruvate and increased NAD(+) enhancing glycolysis efficiency.

THERIOGENOLOGY (2024)

Article Fisheries

Identification of an essential role against shrimp pathogens of prophenoloxidase activating enzyme 1 (PPAE1) from Fenneropenaeus merguiensis hemocytes

Ratiporn Thongsoi, Siriluk Maskaew, Panumas Puechpon, Benjaporn Noppradit, Napassawan Inaek, Prapaporn Utarabhand, Phanthipha Runsaeng

Summary: In this study, a PPAE gene called FmPPAE1 was cloned and analyzed in banana shrimp. FmPPAE1 plays a vital role in regulating the proPO system, exhibits antibacterial properties, and contributes to the suppression of bacterial proliferation.

DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY (2024)

Article Reproductive Biology

Differential transcript usage across mammalian oocytes at the germinal vesicle and metaphase II stages

Thanida Sananmuang, Denis Puthier, Catherine Nguyen, Kaj Chokeshaiusaha

Summary: Ongoing progress in mRNA-Sequencing technologies has contributed to the refinement of assisted reproductive technologies. This study utilized mRNA-Seq datasets of various mammalian species to analyze differential transcript usage (DTU) and identified ten cross-species DTU genes. Gene Ontology (GO) term enrichment analysis revealed the involvement of these genes in RNA and cell-cycle control mechanisms, suggesting their importance during oocyte maturation. Further exploration of these genes' transcript isoforms may lead to the discovery of novel markers for reproductive technologies.

THERIOGENOLOGY (2024)

Article Fisheries

The expression, function, and network regulation of circDNAJB6 in chicken macrophages under lipopolysaccharide (LPS) stimulation

Jishuang Tan, Paizelaiti Sahaer, Huan Li, Wei Han, Hongyan Sun

Summary: Circular RNAs (circRNA) are involved in gene expression and affect cellular processes such as transcription, splicing, and translation by interacting with microRNA and RNA binding proteins. A study identified circDNAJB6 as a circular RNA abundant in chicken macrophages after bacterial infection, and found that circDNAJB6 exacerbates cellular injury and interacts with multiple miRNAs and target genes, potentially impacting autophagy and MAPK signaling pathways.

DEVELOPMENTAL AND COMPARATIVE IMMUNOLOGY (2024)

Review Veterinary Sciences

Utilizing non-human primate models to combat recent COVID-19/SARS-CoV-2 and viral infectious disease outbreaks

Taeho Kwon

Summary: Global viral outbreaks and diseases have had significant impacts on human health. Understanding disease mechanisms and developing effective vaccines and treatments are crucial. Non-human primates play a vital role as animal models, due to their evolutionary and physiological similarities to humans.

JOURNAL OF MEDICAL PRIMATOLOGY (2024)

Article Reproductive Biology

Influence of phenolic flavonols (Kaempferol, Querectin and Myricetin) on the survival and growth of ovine preantral follicles and granulosa cells cultured in vitro

S. Nandi, B. Sampath Kumar, P. S. P. Gupta, S. Mondal, V. Girish Kumar

Summary: This study examined the effects of plant bioactive compounds on the survival and growth parameters of ovine preantral follicles granulosa cells (GCs) and the expression of key developmental genes. The results showed that KAE, MYR and QUE had dose-dependent responses on the morphological and functional parameters of the cells, with KAE being the most potent in augmenting ovarian functions.

THERIOGENOLOGY (2024)

Article Reproductive Biology

Fluorochloridone induces mitochondrial dysfunction and apoptosis in primary goat Sertoli cells

Yuan Li, Lishu Li, Wenjie Xiong, Xing Duan, Huaming Xi

Summary: This study investigated the cytotoxicity and toxicological mechanisms of fluorochloridone (FLC) on cultured goat Sertoli cells. The results showed that FLC exposure induced oxidative stress, promoted apoptosis and autophagy, inhibited lysosomal biogenesis, and blocked autophagic flux in goat Sertoli cells. FLC also caused mitochondrial dysfunction and disturbed mitophagy, leading to cell apoptosis. The antioxidant N-acetyl-L-cysteine (NAC) reduced FLC-induced ROS accumulation and reversed the disorder of autophagy levels.

THERIOGENOLOGY (2024)

Article Reproductive Biology

Participation of WD repeat-containing protein 54 (WDR54) in rat sperm-oocyte fusion through interaction with both IZUMO1 and JUNO

Xiong Lai, Ruizhuo Liu, Mengyu Li, Yaochun Fan, Hongxia Li, Guotao Han, Ruijie Guo, Hairui Ma, Huimin Su, Wanjin Xing

Summary: This study identifies WDR54 as a protein involved in sperm-oocyte fertilization and shows that it interacts with IZUMO1 and JUNO. The formation of the JWIJ complex on the oocyte surface suggests its importance in sperm-oocyte adhesion and fusion. This discovery provides new insights into the mechanisms of mammalian sperm-oocyte adhesion and fusion.

THERIOGENOLOGY (2024)

Article Reproductive Biology

Melatonin promotes progesterone secretion in sheep luteal cells by regulating autophagy via the AMPK/mTOR pathway

Hongwei Duan, Shuai Yang, Longfei Xiao, Shanshan Yang, Zhenxing Yan, Fang Wang, Xiaofei Ma, Lihong Zhang, Yong Zhang, Junjie Hu, Xingxu Zhao

Summary: This study first elucidated the mechanism by which melatonin regulates progesterone secretion in the corpus luteum of sheep, namely by promoting progesterone secretion through the regulation of autophagy. This has important implications for further exploring the role of melatonin in regulating sheep ovarian function.

THERIOGENOLOGY (2024)

Article Reproductive Biology

Lipid modulation during IVM increases the metabolism and improves the cryosurvival of cat oocytes

Gabriela Ramos Leal, Thais de Almeida Oliveira, Mariana Pedrosa de Paula Guimaraes, Lucas Francisco Leodido Correia, Erlandia Marcia Vasconcelos, Joanna Maria Goncalves Souza-Fabjan

Summary: This study investigated the time course of lipid accumulation during IVM and the effects of lipid modulators on cat oocytes. The results showed that adding lipid modulators can reduce lipid content and improve viability after cryopreservation.

THERIOGENOLOGY (2024)

Article Reproductive Biology

miR-92b ameliorates lipoteichoic acid induced endometritis by suppressing Wnt/β-catenin pathway activation

Zhijie Zheng, Yingfang Guo, Yonghui Zheng, Haichong Wu

Summary: This study demonstrates that miR-92b plays a protective role in LTA-induced endometritis by targeting FZD10 and reducing the production of pro-inflammatory cytokines, thus alleviating uterine injury.

THERIOGENOLOGY (2024)

Article Reproductive Biology

Effects of Nobiletin supplementation on the freezing diluent on porcine sperm cryo-survival and subsequent in vitro embryo development

Areeg Almubarak, Sanghoon Lee, Il-Jeoung Yu, Yubyeol Jeon

Summary: This study found that Nobiletin (NOB) can promote the cryosurvival and embryo development of porcine sperm after in vitro fertilization (IVF). The addition of NOB improves sperm motility, acrosome integrity, viability, and mitochondrial membrane potential, reduces lipid peroxidation, and increases cleavage and blastocyst formation rates. Furthermore, NOB treatment upregulates the expression of genes related to pluripotency and cell differentiation in the resulting embryos.

THERIOGENOLOGY (2024)

Article Reproductive Biology

Inhibition of FSP1 impairs early embryo developmental competence in pigs

Yan-Qiu Wang, He-Xuan Qu, Yan-Wei Dong, Jia-Jia Qi, Hua-Kai Wei, Hao Sun, Hao Jiang, Jia-Bao Zhang, Bo-Xing Sun, Shuang Liang

Summary: This research reveals the crucial role of Ferroptosis Suppressor Protein 1 (FSP1) in regulating the development and quality of porcine early embryos. Inhibition of FSP1 impairs blastocyst formation, induces glutathione-independent ferroptosis, and leads to oxidative stress due to mitochondrial dysfunction.

THERIOGENOLOGY (2024)

Article Reproductive Biology

Inducing luteolysis prior to atresia of the first follicular wave by altering the interval to prostaglandin F2α administration after long-term progestin presynchronization

Genevieve M. VanWye, Emily G. Smith, Christine Spinka, Michael F. Smith, Matthew C. Lucy, Jordan M. Thomas

Summary: A series of experiments evaluated treatment schedules for controlling the estrous cycle in beef heifers. The results showed that the duration of progestin treatment and the timing of prostaglandin administration had an impact on estrus expression and pregnancy rates.

THERIOGENOLOGY (2024)

Article Reproductive Biology

Autophagic and apoptotic proteins in goat corpus luteum and the effect of Adiponectin/AdipoRon on luteal cell autophagy and apoptosis

Haolin Li, Xiaomeng Pei, Hao Yu, Wei Wang, Dagan Mao

Summary: This study investigated the effects of APN/AdipoRon on autophagy and apoptosis in goat luteal cells, and found that autophagy and apoptosis play important roles in the structural regression of goat corpus luteum.

THERIOGENOLOGY (2024)