scholarly journals Collagen-based biomaterials with possible therapeutic effects

2021 ◽  
pp. 324-329
Author(s):  
Ramona Nedelcuţă ◽  
Gigi Călin ◽  
Mihai Nedelcuţă ◽  
Vlad Baleanu ◽  
Dragos Davitoiu ◽  
...  

Epidermolysis bullosa (EB) is a rare, serious genetic disease, incurable through the current means. Apart from this initial definition, there was later some ease in the definition of the disease, including the manifestations of toxic epidermal necrolysis and Stevens Johnson syndrome in this entity. In medical practice, there are cases that do not overlap with the description in the literature, thus the treatment must be adapted and personalized to the particularities. We present the case of a female new-born, with "de novo" mutation for the early-onset antenatal epidermolysis and our personalized therapeutic management, based on collagen from bovine corneas by enzymatic process. The histological examination showed that the collagen membranes serve as a support for the epithelial cells that formed a surface monolayer after 48 hours. Therefore. this case report shows that collagen-based biomaterials could be used to accelerate the dermal-epidermal healing in various conditions of the child, such as Stevens Johnson syndrome, bullous epidermolysis and widespread burns.

Author(s):  
Isabelle Zare ◽  
Olasunkanmi W. Adeyinka ◽  
Jude K. A. des Bordes

2021 ◽  
Vol 9 (7) ◽  
Author(s):  
Preeti Shakya ◽  
Amit Sharma Nepal

Author(s):  
Danielle Brazel ◽  
Brooke Kulp ◽  
Geoanna Bautista ◽  
Andrew Bonwit

Abstract Introduction A new concept has come to light recently, that is, Mycoplasma-induced rash and mucositis (MIRM). Here, we report the first case of recurrent rash, mucositis, and conjunctivitis involving Mycoplasma pneumoniae and C. pneumoniae that fits under the criteria of what is currently defined as MIRM. Case Presentation A patient aged 12 years with a history of recurrent aphthous ulcers presented in 2013 with worsening oral lesions, conjunctivitis, and vesicular rash. Her respiratory polymerase chain reaction (PCR) panel was positive for M. pneumoniae. She was diagnosed with Stevens-Johnson syndrome (SJS) secondary to M. pneumoniae and treated with a macrolide, acyclovir, and intravenous immunoglobulin (IVIG). The same patient returned 3 years later with an identical constellation of symptoms, at which time her PCR was positive for C. pneumoniae. In addition to IVIG and a macrolide, a corticosteroid treatment was administered. Discussion Here, we present the case of a pediatric patient with a recurrence of mucocutaneous disease that is more consistent with MIRM than the proposed SJS or erythema multiforme (EM) documented via histology. Our patient’s symptoms were controlled with azithromycin and IVIG and, in the second episode, with corticosteroids as well. This case adds to that of Mayor-Ibarguren et al, providing further evidence that C. pneumonia may also be a trigger for MIRM. Patients will benefit from expanding the definition of MIRM, as the pathogenesis differs from SJS and EM and could result in more specific treatment options.


2020 ◽  
Vol 17 (3) ◽  
pp. 169-173
Author(s):  
Takahiro Goto ◽  
Atsushi Yamashiro ◽  
Nobuyuki Maruyama ◽  
Fusahiro Hirano ◽  
Toshiyuki Nakasone ◽  
...  

2014 ◽  
Vol 21 (Suppl 1) ◽  
pp. A172.2-A173 ◽  
Author(s):  
M Pellicer Corbí ◽  
SM Matoses Asensio ◽  
C Garcia Muñoz ◽  
M Ortiz Campos ◽  
C Herranz Muñoz ◽  
...  

2017 ◽  
Vol 32 (5) ◽  
pp. 436-439
Author(s):  
Gokhan Boyraz ◽  
Derman Basaran ◽  
M. Coskun Salman ◽  
Nejat Ozgul ◽  
Kunter Yuce

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