Mário Sérgio Lima de Lavor

ORCID: 0000-0003-0795-5320
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About
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Research Areas
  • Spinal Cord Injury Research
  • Veterinary Pharmacology and Anesthesia
  • Pain Mechanisms and Treatments
  • Anesthesia and Pain Management
  • Nicotinic Acetylcholine Receptors Study
  • Reproductive System and Pregnancy
  • Veterinary Medicine and Surgery
  • Hypothalamic control of reproductive hormones
  • Anesthesia and Sedative Agents
  • Reproductive Physiology in Livestock
  • Pregnancy and preeclampsia studies
  • Veterinary Oncology Research
  • Neuroendocrine regulation and behavior
  • Birth, Development, and Health
  • Oral and Maxillofacial Pathology
  • Hernia repair and management
  • Oral microbiology and periodontitis research
  • Pediatric Pain Management Techniques
  • Periodontal Regeneration and Treatments
  • Comparative Animal Anatomy Studies
  • Spinal Dysraphism and Malformations
  • Marine Toxins and Detection Methods
  • Mesenchymal stem cell research
  • Nerve injury and regeneration
  • Oral and gingival health research

Universidade Estadual de Santa Cruz
2015-2025

ORCID
2022

Amazon (United States)
2021

Universidade Federal de Minas Gerais
2012-2017

Fundação de Apoio a Pesquisa do Estado de Goiás
2016

Universidade Federal do Paraná
2014

Universidade Federal de Viçosa
2002-2006

This study aimed to evaluate the therapeutic potential of amantadine in a vincristine-induced peripheral neuropathy model rats. Forty-eight male Wistar rats were used. The treated groups received oral at doses 2, 5, 12, 25 and 50 mg/kg, with daily applications for 14 days. mechanical paw withdrawal threshold was measured using digital analgesimeter. Immunohistochemical analysis IL-6, TNFα, MIP1α, IL-10, CX3CR1, CXCR4, SOD, CAT GPx, enzymatic activity CAT, SOD GPx performed, addition...

10.3390/ani14131941 article EN cc-by Animals 2024-06-30

Oxidative stress (OS) and endoplasmic reticulum (ERS) are at the genesis of placental disorders observed in preeclampsia, intrauterine growth restriction, maternal hypothyroidism. In this regard, cationic manganese porphyrins (MnPs) comprise potent redox-active therapeutics high antioxidant anti-inflammatory potential, which have not been evaluated metabolic gestational diseases yet. This study therapeutic potential two MnPs, [MnTE-2-PyP]5+ (MnP I) [MnT(5-Br-3-E-Py)P]5+ II), fetal-placental...

10.1016/j.redox.2024.103238 article EN cc-by-nc Redox Biology 2024-06-12

Maropitant is a neurokinin-1 (NK1) receptor antagonist that can be used for pain management. The objective of this study was to evaluate the effect continuous infusion two doses maropitant on cardiorespiratory parameters and its postoperative analgesic in cats undergoing ovariohysterectomy. Thirty were randomly assigned one three groups (10 each group): control group (CG) received 10 ml/kg/h Ringer’s lactate; GM30 GM100 first an intravenous (IV) bolus 1 mg/kg maropitant; then 30 μ g/kg/h 100...

10.1155/2019/9352528 article EN cc-by Veterinary Medicine International 2019-04-08

This study aimed to evaluate the immunomodulatory and neuroprotective effects of allogeneic cryopreserved mesenchymal stem cells (MSCs) on spinal cord injury.A total 120 rats were distributed into following groups: negative control (NC) -without injury, positive (PC) -with injury without treatment, group Genetics Molecular Research 16 (1): gmr16019555 treated with MSC (GMSC) treated.Motor function was evaluated by BBB test at 24, 48, 72 h 8 21 postoperative days.Spinal cords histopathology...

10.4238/gmr16019555 article EN Genetics and Molecular Research 2017-01-01

Maternal hypothyroidism is associated with fetal growth restriction, placental dysfunction, and reduced kisspeptin/Kiss1R at the maternal-fetal interface. Kisspeptin affects trophoblastic migration has antioxidant immunomodulatory activities. This study aimed to evaluate therapeutic potential of kisspeptin in fetal-placental dysfunction hypothyroid Wistar rats. Hypothyroidism was induced by daily administration propylthiouracil. Kisspeptin-10 (Kp-10) treatment performed every other day or...

10.3389/fendo.2022.908240 article EN cc-by Frontiers in Endocrinology 2022-07-28

This study aimed to evaluate the effect of preemptive administration amantadine on postoperative analgesia in cats undergoing ovariohysterectomy and its influence physiological parameters. Twenty healthy domestic scheduled undergo at Santa Cruz State University, Ilhéus, were divided into two groups: control group (Group C; n = 10) A; 10). The Group C received placebo capsules 30 min prior standard anesthetic protocol, whereas those A 5 mg/kg orally protocol. Postoperative pain was assessed...

10.3390/ani14040643 article EN cc-by Animals 2024-02-17

Objective To determine the effective dose and therapeutic potential of maropitant using through expression mediators oxidative stress, inflammatory unfolded protein response (UPR) (bio) markers on spinal cord a model neuropathic pain induced chronic constriction injury (CCI) in rats. Study design Randomized, blinded, prospective experimental study. Animals 98 male Wistar Methods Rats were anesthetized with sevoflurane after CCI, they randomly assigned to following groups that received:...

10.1371/journal.pone.0287390 article EN cc-by PLoS ONE 2024-03-20

Abstract Background Multimodal analgesia consists of the combination analgesic drugs at low doses to act in different places along path pain. Studies with continuous infusion cats are not common. This study aimed evaluate effect maropitant, lidocaine and ketamine alone or (intravenous bolus + subsequent intravenous infusion) management acute postoperative pain undergoing ovariohysterectomy. Seventy healthy an ovariohysterectomy received a standard anesthetic protocol consisting acepromazine...

10.1186/s13028-021-00615-w article EN cc-by Acta veterinaria Scandinavica 2021-11-27

Hypothyroidism compromises the testicular redox status and is associated with reduced sperm quality infertility in men. In this regard, studies have demonstrated antioxidant potential of kisspeptin reproductive metabolic diseases. study, we evaluate effects kisspeptin-10 (Kp10) on redox, as well mediators unfolded protein response (UPR) adult rats hypothyroidism. Adult male Wistar were randomly separated into Control (n = 15), Hypo 13) + Kp10 14) groups, hypothyroidism was induced...

10.3390/ijms25031514 article EN International Journal of Molecular Sciences 2024-01-26

A 13-month-old female domestic shorthair cat presented with a 10-month history of polyuria and polydipsia that began after having been hit by car. Neurological examination revealed visual deficits an absent bilateral menace response. Hematological serum biochemical analyses were within reference values, but hyposthenuria was identified. Failure to concentrate urine during the water deprivation test followed increase in specific gravity administration synthetic antidiuretic hormone (ADH)...

10.1177/1098612x12463162 article EN Journal of Feline Medicine and Surgery 2012-10-12

This study evaluates whether intrathecal MVIIA injection after spinal cord injury (SCI) elicits neuroprotective effects. The test rats were randomly distributed into six groups- sham, placebo, 2.5 μM, 5 10 and 20 μM-and administered the treatment four hours SCI. After optimal dose (MVIIA μM) was defined, best time for application, one or hours, analyzed. Locomotor hind limb function side effects assessed. Forty-eight immediately euthanasia, segments removed from rats. Cell viability,...

10.1371/journal.pone.0204948 article EN cc-by PLoS ONE 2018-10-04

Abstract Failures in hypothalamic kisspeptin/Kiss1r signaling are associated with infertility, and vitro studies have shown that kisspeptin can modulate angiogenesis immune activity. Because there is no vivo research on the functional relationship between these factors reproductive system, especially domestic cats, we evaluated expression profile of angiogenic immunological mediators genital tract cyclic cats those pyometra. The uterus diestrus exhibited greater gene protein Kiss1, as well...

10.1093/biolre/ioaa229 article EN Biology of Reproduction 2020-12-21

The Kisspeptin/Kiss1r system is a key regulator of reproduction by stimulating gonadotrophin-releasing hormone and luteinizing release, in vitro studies have shown that Kisspeptin can modulate angiogenesis immune function, factors are also essential for However, there no on the expression at maternal-fetal interface domestic cats its relationship with angiogenic immunological mediators. Thus, our objective was to evaluate spatiotemporal profile mediators uterus placenta during pregnancy....

10.1093/biolre/ioab061 article EN Biology of Reproduction 2021-03-28

Objectives The aim of this study was to evaluate the expression profile sex steroid receptors and redox mediators in uterus domestic cats with pyometra. Methods Twelve were used divided into groups: (1) non-gestational healthy diestrus (n = 7) (2) pyometra 5). plasma profiles estradiol progesterone (P 4 ) as well uterine levels alpha (ERα), (PR) androgen (AR) receptors, antioxidant enzymes superoxide dismutase 1 (SOD1), catalase glutathione peroxidase (GPX1), oxidative damage marker...

10.1177/1098612x231170159 article EN cc-by-nc Journal of Feline Medicine and Surgery 2023-11-01

Background: Canine Transmissible Venereal Tumor (cTVT) is a neoplasia that affects mainly the genital organs of dogs, but can rich extragenital sites as well. It´s tumor characterized microscopically by presence vacuolized round cells. Transmission occurs implantation these cells in non-affected tissues and treatment based on vincristine chemotherapy.Cases: Case 1. A 5-year-old intact male Poodle, presenting an increase volume nasal plane came for veterinary care at private clinic. The...

10.22456/1679-9216.86846 article EN cc-by ACTA SCIENTIAE VETERINARIAE 2018-06-26

Maropitant, an antagonist of neurokinin-1 (NK-1) receptors, blocks the pharmacological action substance P on central and peripheral nervous systems. The objective this study was to compare antinociceptive cardiorespiratory effects continuous intraoperative infusion maropitant with ketamine lidocaine in female dogs undergoing unilateral radical mastectomy. Twenty-four were used divided randomly into two groups (n = 12). GLK group received bolus (1.0 mg/kg), (1.5 (10 mcg/kg/min 50 mcg/kg/min),...

10.1155/2021/4747301 article EN cc-by Veterinary Medicine International 2021-01-26
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