scholarly journals Case Report: Analysis of Preserved Umbilical Cord Clarified X-Linked Anhidrotic Ectodermal Dysplasia With Immunodeficiency in Deceased, Undiagnosed Uncles

2021 ◽  
Vol 12 ◽  
Author(s):  
Satoshi Inaba ◽  
Yuta Aizawa ◽  
Yuki Miwa ◽  
Chihaya Imai ◽  
Hidenori Ohnishi ◽  
...  

Family history is one key in diagnosing inborn errors of immunity (IEI); however, disease status is difficult to determine in deceased relatives. X-linked anhidrotic ectodermal dysplasia with immunodeficiency is one of the hyper IgM syndromes that is caused by a hypomorphic variant in the nuclear factor kappa beta essential modulator. We identified a novel IKBKG variant in a 7-month-old boy with pneumococcal rib osteomyelitis and later found that his mother has incontinentia pigmenti. Genetic analysis of preserved umbilical cords revealed the same variant in two of his deceased maternal uncles. Analysis of preserved umbilical cord tissue from deceased relatives can provide important information for diagnosing IEI in their descendants.

PEDIATRICS ◽  
2002 ◽  
Vol 109 (6) ◽  
pp. e97-e97 ◽  
Author(s):  
S. Dupuis-Girod ◽  
N. Corradini ◽  
S. Hadj-Rabia ◽  
J.-C. Fournet ◽  
L. Faivre ◽  
...  

JAMA ◽  
1966 ◽  
Vol 195 (6) ◽  
pp. 494-495 ◽  
Author(s):  
R. E. Rossman

2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Neil H. Riordan ◽  
Isabela Morales ◽  
Giselle Fernández ◽  
Nicole Allen ◽  
Neal E. Fearnot ◽  
...  

An amendment to this paper has been published and can be accessed via the original article.


2013 ◽  
Vol 2013 ◽  
pp. 1-4 ◽  
Author(s):  
O. O. Maslova ◽  
N. S. Shuvalova ◽  
O. M. Sukhorada ◽  
S. M. Zhukova ◽  
O. G. Deryabina ◽  
...  

The object of the paper is to show the heterogeneity of 300 cord samples processed in the current research. The differences in effectiveness of mesenchymal stem cell (MSC) isolation are shown. Moreover, the recommendations for choosing the method of MSC isolation depending on the value of stromal-vascular rate are given. The data can be useful for selecting the optimal conditions to obtain MSC and for further cryopreservation of umbilical cord tissue.


2001 ◽  
Vol 40 (6) ◽  
pp. 401-402 ◽  
Author(s):  
Osman Kose ◽  
Halis Bulent Tastan ◽  
Salih Deveci ◽  
Ali Riza Gur

2011 ◽  
Vol 35 (3) ◽  
pp. 221-226 ◽  
Author(s):  
Chih Kong Tong ◽  
Shalini Vellasamy ◽  
Boon Chong Tan ◽  
Maha Abdullah ◽  
Sharmili Vidyadaran ◽  
...  

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Man Amanat ◽  
Anahita Majmaa ◽  
Morteza Zarrabi ◽  
Masoumeh Nouri ◽  
Masood Ghahvechi Akbari ◽  
...  

Abstract Background This study assessed the safety and efficacy of intrathecal injection of umbilical cord tissue mesenchymal stem cells (UCT-MSC) in individuals with cerebral palsy (CP). The diffusion tensor imaging (DTI) was performed to evaluate the alterations in white-matter integrity. Methods Participants (4–14 years old) with spastic CP were assigned in 1:1 ratio to receive either UCT-MSC or sham procedure. Single-dose (2 × 107) cells were administered in the experimental group. Small needle pricks to the lower back were performed in the sham-control arm. All individuals were sedated to prevent awareness. The primary endpoints were the mean changes in gross motor function measure (GMFM)-66 from baseline to 12 months after procedures. The mean changes in the modified Ashworth scale (MAS), pediatric evaluation of disability inventory (PEDI), and CP quality of life (CP-QoL) were also assessed. Secondary endpoints were the mean changes in fractional anisotropy (FA) and mean diffusivity (MD) of corticospinal tract (CST) and posterior thalamic radiation (PTR). Results There were 36 participants in each group. The mean GMFM-66 scores after 12 months of intervention were significantly higher in the UCT-MSC group compared to baseline (10.65; 95%CI 5.39, 15.91) and control (β 8.07; 95%CI 1.62, 14.52; Cohen’s d 0.92). The increase was also seen in total PEDI scores (vs baseline 8.53; 95%CI 4.98, 12.08; vs control: β 6.87; 95%CI 1.52, 12.21; Cohen’s d 0.70). The mean change in MAS scores after 12 months of cell injection reduced compared to baseline (−1.0; 95%CI −1.31, −0.69) and control (β −0.72; 95%CI −1.18, −0.26; Cohen’s d 0.76). Regarding CP-QoL, mean changes in domains including friends and family, participation in activities, and communication were higher than the control group with a large effect size. The DTI analysis in the experimental group showed that mean FA increased (CST 0.032; 95%CI 0.02, 0.03. PTR 0.024; 95%CI 0.020, 0.028) and MD decreased (CST −0.035 × 10-3; 95%CI −0.04 × 10-3, −0.02 × 10-3. PTR −0.045 × 10-3; 95%CI −0.05 × 10-3, −0.03 × 10-3); compared to baseline. The mean changes were significantly higher than the control group. Conclusions The UCT-MSC transplantation was safe and may improve the clinical and imaging outcomes. Trial registration The study was registered with ClinicalTrials.gov (NCT03795974).


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