Marcelo Macedo Crivelini

ORCID: 0000-0002-0174-439X
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About
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Research Areas
  • Oral and Maxillofacial Pathology
  • Salivary Gland Tumors Diagnosis and Treatment
  • Bone Tumor Diagnosis and Treatments
  • dental development and anomalies
  • Oral Health Pathology and Treatment
  • Oral and gingival health research
  • Tumors and Oncological Cases
  • Head and Neck Cancer Studies
  • Vascular Malformations and Hemangiomas
  • Periodontal Regeneration and Treatments
  • Bone and Dental Protein Studies
  • Stress Responses and Cortisol
  • Ear and Head Tumors
  • Nonmelanoma Skin Cancer Studies
  • Sarcoma Diagnosis and Treatment
  • Cervical Cancer and HPV Research
  • Fungal Infections and Studies
  • Dental Trauma and Treatments
  • Cancer Diagnosis and Treatment
  • Hematological disorders and diagnostics
  • Infectious Diseases and Mycology
  • Vascular Tumors and Angiosarcomas
  • Heavy Metals in Plants
  • Cancer, Stress, Anesthesia, and Immune Response
  • Urologic and reproductive health conditions

Universidade Estadual Paulista (Unesp)
2011-2024

Fundação Faculdade de Odontologia
2015

Solução Ambiental Assessoria e Consultoria
2010-2015

Eaton (United States)
2010

Centro Universitario Toledo
2006

J Oral Pathol Med (2012) 41 : 272–280 Screening for expression of amelogenesis‐related proteins represents a powerful molecular approach to characterize odontogenic tumors and investigate their pathogenesis. In this study, we have examined the presence distribution ameloblast‐associated protein (ODAM), amelotin (AMTN), ameloblastin (AMBN), amelogenin (AMEL) by immunohistochemistry in samples adenomatoid tumor (AOT), calcifying epithelial (CEOT), developing odontoma, ameloblastoma, cystic...

10.1111/j.1600-0714.2011.01079.x article EN Journal of Oral Pathology and Medicine 2011-09-21

Condyloma acuminata caused by human papilloma viruses, (HPV) is a sexually transmitted disease (STD) appearing most frequently as soft, pink cauliflower like growths in moist areas, such the genitalia, mouth and other places. The highly contagious, can appear singly or groups, small large. In children, isolation of organism may be first indication that an abuse has occurred. Although presence transmissible agent from child beyond neonatal period suggestive sexual abuse, exceptions do exist....

10.1186/1756-0500-7-467 article EN cc-by BMC Research Notes 2014-07-23

Social isolation has affected a large number of people and may lead to impairment physical mental health. Although stress resulting from social increase cancer progression, its interference on tumorigenesis is poorly known. In this study, we used preclinical model evaluate the effects chemically induced oral carcinogenesis. Sixty-two 21-day-old male Wistar rats were divided into isolated grouped groups. After 90 days age, both groups underwent carcinogenesis with 4-nitroquinoline 1-oxide...

10.1371/journal.pone.0245190 article EN cc-by PLoS ONE 2021-01-07

The adenomatoid odontogenic tumor (AOT) is a clinically benign lesion. Discussions about the AOT hamartomatous or neoplastic nature, and probable epithelial cell it originates from still exist. This research aimed to study discuss subject by immunohistochemical detection of cytokeratins, laminin, collagen IV, PCNA p53 in 8 samples dental follicle containing reduced enamel epithelium. results have shown that CK14 labelling indicated differentiation grades for secreting ameloblasts...

10.1590/s1678-77572005000400017 article EN cc-by Journal of Applied Oral Science 2005-12-01

The purpose of this experimental study was to evaluate the collagen fiber distribution histologically after phenytoin, cyclosporin, or nifedipine therapy and correlate it with I matrix metalloproteinase (MMP)-1 -2 gene expression levels.Gingival samples from canine area were obtained 12 male monkeys (Cebus apella). mesial part each sample assessed by reverse transcription-polymerase chain reaction, whereas distal processed for picrosirius red hematoxylin eosin stainings, as well IV...

10.1902/jop.2008.070267 article EN Journal of Periodontology 2007-12-31

Background: The paradental cyst is an odontogenic lesion of inflammatory origin that has few clinical signs and symptoms apart from recurring acute episodes. A well‐defined radiolucency associated with the roots or distal to crown may be seen radiographically. purpose this article report on different aspects two cases involving cysts. In first case, patient complained about pericoronitis. semilunar‐shaped aspect mandibular third molar was noted periapical radiograph. second patient's main...

10.1902/jop.2006.050380 article EN Journal of Periodontology 2006-09-01

Ameloblastomatous epithelium containing clusters of ghost cells is the typical histopathology calcifying cystic odontogenic tumor (CCOT). This paper aimed to assess keratins AE1-AE3, K7, K10/13, K14, K18, K19, vimentin, laminin, and collagen IV in 08 CCOTs discuss their histopathogenesis. Similarity immunoprofile stratified squamous was seen with basal layer expressing K14 upper K10/13. When compared normal epithelium, epithelia described literature, it possible suggest that CCOT...

10.1111/j.1600-0714.2008.00745.x article EN Journal of Oral Pathology and Medicine 2009-03-20

Un quiste linfoepitelial bucal es raro, con pocos casos reportados en la literatura. El objetivo de este articulo describir un caso clinico, centrandose los aspectos clinicos y diagnosticos, tratamiento pronostico. La lesion tuvo ano evolucion, se habia desarrollado como nodulo fibroso mucosa yugal paciente 71 anos edad leucoderma. Teniendo cuenta hiperplasia fibrosa inflamatoria, fibroma mucocele diagnosticos diferenciales, llevo a cabo una biopsia por escision. Una cavidad quistica...

10.4067/s0718-381x2011000100008 article ES International journal of odontostomatology 2011-04-01

Clinical investigations suggest that melatonin suppression and circadian dysfunction may be related to cancer development in shift workers. Studies also show after pinealectomy increases incidence preclinical models. However, no study evaluated the influence of on oral development. In current study, we investigated effects squamous cell carcinoma (OSCC) occurrence progression rats. Rats submitted sham surgery were used as control. Pinealectomy promoted an increase 140% OSCC when compared...

10.18632/oncotarget.27551 article EN Oncotarget 2020-05-19

Leukoplakias are oral lesions that may have many clinical and histological aspects they usually associated with malignancy when dysplastic alterations shown. However, these transformations occur in non-dysplastic show harmless aspect. For this reason, the proposal was to study p53 PCNA immunohistochemical expression leukoplakias, trying correlate results only epithelial keratinization degree. this, 24 leukoplakias degrees I, II III of Grinspan were used, all them located mucosa. Most showed...

10.1590/s1678-77572006000400012 article EN cc-by Journal of Applied Oral Science 2006-08-01

When planning excisional surgery, alterations in the oral mucosa, particularly esthetically important areas, represent a challenge. For cases involving an exophytic lesion with vegetative tumoral aspect, clinician may prioritize obtaining definitive diagnosis by histopathologic and histochemical examinations over preservation of esthetics or maintenance involved tooth.A painless, hard normal coloration was present maxillary left central incisor patient for at least 6 years. A biopsy...

10.1902/cap.2013.130018 article EN Clinical Advances in Periodontics 2013-06-10

Pyogenic granuloma is a common cause of growth soft tissue in the oral cavity, especially gingiva. It mainly associated with local and chronic irritants besides hormonal changes during pregnancy. Here, authors present an unusual patient extra-gingival pyogenic large dimensions displacing teeth arising male patient. This interesting to be reported due its exacerbated atypical clinical features.

10.1097/scs.0000000000003122 article EN Journal of Craniofacial Surgery 2016-10-14
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