Abstract:
:Background: Necrotizing enterocolitis (NEC) is the most common life-threatening gastrointestinal condition among very and extremely preterm infants. Stem cell therapy has shown some promising protective effects in animal models of intestinal injury, including NEC, but no systematic review has yet evaluated the preclinical evidence of stem cell therapy for NEC prevention or treatment. Methods: PubMed and EMBASE databases were searched for studies using an animal model of NEC with stem cells or their products. The SYRCLE tool was used for the assessment of risk of bias. A random-effects model was used to pool odds ratios (ORs) and 95% confidence interval (CI). Results: We screened 953 studies, of which nine (eight rat and one mouse models) met the inclusion criteria. All animal models induced NEC by a combination of hypothermia, hypoxia, and formula feeding. Risk of bias was evaluated as unclear on most items for all studies included. Meta-analysis found that both mesenchymal and neural stem cells and stem cell-derived exosomes reduced the incidence of all NEC (OR 0.22, 95% CI 0.16-0.32, k = 16), grade 2 NEC (OR 0.41, 95% CI 0.24-0.70, k = 16), and grade 3-4 NEC (OR 0.28, 95% CI 0.19-0.42, k = 16). k represents the number of independent effect sizes included in each meta-analysis. The effect of the exosomes was similar to that of the stem cells. Stem cells and exosomes also improved 4-day survival (OR 2.89 95% CI 2.07-4.04, k = 9) and 7-day survival (OR 3.96 95% CI 2.39-6.55, k = 5) after experimental NEC. Meta-analysis also found that stem cells reduced other indicators of intestinal injury. Conclusion: The data from this meta-analysis suggest that both stem cells and stem cell-derived exosomes prevented NEC in rodent experimental models. However, unclear risk of bias and incomplete reporting underline that poor reporting standards are common and hamper the reliable interpretation of preclinical evidence for stem cell therapy for NEC.
journal_name
Front Pediatrjournal_title
Frontiers in pediatricsauthors
Villamor-Martinez E,Hundscheid T,Kramer BW,Hooijmans CR,Villamor Edoi
10.3389/fped.2020.578984subject
Has Abstractpub_date
2020-12-09 00:00:00pages
578984issn
2296-2360journal_volume
8pub_type
abstract::[This corrects the article DOI: 10.3389/fped.2018.00316.]. ...
journal_title:Frontiers in pediatrics
pub_type: 已发布勘误
doi:10.3389/fped.2019.00284
更新日期:2019-07-25 00:00:00
abstract::Introduction: Mutations in the contactin-associated protein-like 2 (CNTNAP2) gene (MIM#604569) encoding for CASPR2, a cell adhesion protein of the neurexin family, are known to be associated with autism, intellectual disability, and other neuropsychiatric disorders. A set of intronic deletions of CNTNAP2 gene has also...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章
doi:10.3389/fped.2020.00550
更新日期:2020-09-11 00:00:00
abstract::Henoch-Schönlein purpura (HSP) is a common systemic vasculitis affecting children. It is managed in the outpatient setting and rarely associated with malignancy. We present a case of neuroblastoma in a 7-year-old boy diagnosed after suspected HSP. Our case highlights the importance of maintaining a broad differential ...
journal_title:Frontiers in pediatrics
pub_type:
doi:10.3389/fped.2020.00077
更新日期:2020-02-28 00:00:00
abstract::Introduction: The interest in laparoscopy in the treatment of ureteropelvic junction obstruction (UPJO) in children under 12 months of age remains controversial. The aim of this study is to evaluate feasibility and benefits of retroperitoneal laparoscopy (RL) compared to open surgery in this age group. Materials and M...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章
doi:10.3389/fped.2019.00194
更新日期:2019-05-24 00:00:00
abstract::Neonatal Encephalopathy (NE) describes neonates with disturbed neurological function in the first post-natal days of life. NE is an overall term that does not specify the etiology of the encephalopathy although it often involves hypoxia-ischaemia. In NE, although neurological dysfunction is part of the injury and is m...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章,评审
doi:10.3389/fped.2020.00239
更新日期:2020-05-15 00:00:00
abstract::Background: Although WU polyomavirus (WU) and KI polyomavirus (KI) have been demonstrated to infect the human respiratory tract, it remains unclear if WU or KI cause human disease. We sought to further investigate the relationship between WU and KI infection and respiratory disease in a pediatric population with respi...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章
doi:10.3389/fped.2018.00228
更新日期:2018-08-17 00:00:00
abstract::Pediatric critical care services in India have grown with leaps and bounds. There has been a growing need of physicians specially trained in pediatric critical care medicine (PCCM) in India. Physicians returning to India after their formal training in PCCM abroad have partly supported this growing need. Development of...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章,评审
doi:10.3389/fped.2018.00034
更新日期:2018-02-26 00:00:00
abstract::Introduction: Anterior lens capsule vascularity (ALCV) is resorbed in the developing fetus from 27 to 35 weeks gestation. In this pilot study, we evaluated the feasibility and validity of combining smartphone ophthalmoscope videos of ALCV and image analysis for gestational age estimation. Methods: ALCV videos were cap...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章
doi:10.3389/fped.2019.00043
更新日期:2019-02-20 00:00:00
abstract::This review presents up-to-date understanding of immunotherapy in the treatment of children with allergic asthma. The principal types of allergen immunotherapy (AIT) are subcutaneous immunotherapy (SCIT) and sublingual immunotherapy (SLIT). Both of them are indicated for patients with allergic rhinitis and/or asthma, ...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章,评审
doi:10.3389/fped.2017.00082
更新日期:2017-04-21 00:00:00
abstract::Response to early intervention programs in autism is variable. However, the factors associated with positive versus poor treatment outcomes remain unknown. Hence the issue of which intervention/s should be chosen for an individual child remains a common dilemma. We argue that lack of knowledge on "what works for whom ...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章,评审
doi:10.3389/fped.2014.00058
更新日期:2014-06-20 00:00:00
abstract::Background: Improved diagnostic tests are needed for the early identification of Mycobacterium tuberculosis-infected young children exposed to an active TB (aTB) index case. We aimed to compare the diagnostic accuracy of new blood-based tests to that of the tuberculin skin test (TST) for the identification of all infe...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章
doi:10.3389/fped.2019.00311
更新日期:2019-07-25 00:00:00
abstract::Background and Objective: Mild hypospadias is a birth congenital condition characterized by the relocation of the male urethral meatus from its typical anatomical position near the tip of the glans penis, to a lower ventral position up to the brim of the glans corona, which can also be accompanied by foreskin ventral ...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章
doi:10.3389/fped.2020.586287
更新日期:2020-12-23 00:00:00
abstract::Neonatal spinal cord injury is a rare complication of birth trauma by difficult delivery. The typical manifestations are often catastrophic, include decreased or absent movement, loss of reflexes, apnea or periodic breathing, and a lack of response to painful stimulation. The outcome is usually fatal or severe, with l...
journal_title:Frontiers in pediatrics
pub_type:
doi:10.3389/fped.2020.00514
更新日期:2020-09-29 00:00:00
abstract::Introduction: Malignant brain tumors in infants less than 12 months of age are extremely rare, and they have poor prognosis. We evaluated genetic characteristics and response rates of infants with congenital brain tumors subjected to high-dose chemotherapy and autologous stem cell transplant after gross total tumor re...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章
doi:10.3389/fped.2020.00135
更新日期:2020-04-09 00:00:00
abstract::Introduction: Early-onset sepsis in neonates potentially results in substantial morbidity and mortality. A key player in sepsis a neutrophil extracellular traps (NETs) to limit dissemination of pathogens. Aim of this study was to evaluate markers of NET formation in umbilical cord blood as a predictor of neonatal seps...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章
doi:10.3389/fped.2019.00555
更新日期:2020-01-14 00:00:00
abstract::Background: Ornithine transcarbamylase deficiency (OTCD) is an X- linked recessive disorder and the most common error of the urea cycle, caused by the mutations in the OTC gene. Due to X-inactivation, 15-20% of female carriers present symptoms of OTCD at late onset. Early diagnosis of OTCD by molecular analysis in fem...
journal_title:Frontiers in pediatrics
pub_type:
doi:10.3389/fped.2020.00321
更新日期:2020-07-23 00:00:00
abstract::Inflammatory bowel disease (IBD) is a chronic, immune-mediated, non-curable disease. The incidence of IBD appears to have risen over the last few decades especially in the pediatric age group. IBD usually presents with gastrointestinal symptoms, including abdominal pain, diarrhea, and bleeding per rectum but can also ...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章,评审
doi:10.3389/fped.2020.00400
更新日期:2020-07-17 00:00:00
abstract::The evaluation and treatment of the heterogeneous group of kidney diseases poses a challenging field in pediatrics. Many of the pediatric disorders resulting in severe renal affection are exceedingly rare and therapeutic approaches have remained symptomatic for most of these disease entities. The insights obtained fro...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章,评审
doi:10.3389/fped.2014.00068
更新日期:2014-07-01 00:00:00
abstract::Failure of statural growth is one of the major long-term sequelae of chronic kidney disease (CKD) in children. In recent years effective therapeutic strategies have become available that lead to evidence based practice recommendations. To assess the current growth performance of European children and adolescents with ...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章
doi:10.3389/fped.2019.00278
更新日期:2019-07-05 00:00:00
abstract::Background: Clinical practice guidelines recommended that hypertension in children and adolescents should be defined based on elevated blood pressure (BP) on at least three separate occasions. Therefore, in the present study, we aimed to estimate the prevalence of hypertension based on three separate visits among Chin...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章
doi:10.3389/fped.2019.00307
更新日期:2019-07-24 00:00:00
abstract::Background: High parent education is protective against youth health risk behaviors such as tobacco use. According to the Minorities' Diminished Returns theory, however, higher parent education seems to exert less protection for the ethnic minority relative to the majority groups. Objectives: To explore ethnic differe...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章
doi:10.3389/fped.2020.00457
更新日期:2020-08-19 00:00:00
abstract::Background: The impact of a sedentary and unhealthy lifestyle on cardiovascular health is well-documented, however the current obesity and hypertension trends among children is concerning. The ExAMIN Youth SA study aims to investigate the impact of lifestyle behaviors (physical fitness/activity, dietary intake and psy...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章
doi:10.3389/fped.2020.00212
更新日期:2020-04-29 00:00:00
abstract::Background: Intussusception is a common abdominal emergency in infancy and childhood, and the recurrence rate is reported to be up to 20%. Numerous potential risk factors for recurrence have been reported, although some of them are still controversial. Objective: The present study was conducted to identify the risk fa...
journal_title:Frontiers in pediatrics
pub_type:
doi:10.3389/fped.2019.00145
更新日期:2019-04-16 00:00:00
abstract::Differences in the development of the male and female brain are an evolving area of investigation. We are beginning to understand the underpinnings of male and female advantages due to differences in brain development as well as the consequences following hypoxic-ischemic brain injury in the newborn. The two main fact...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章,评审
doi:10.3389/fped.2019.00211
更新日期:2019-06-26 00:00:00
abstract::Introduction: Childhood obesity is occurring at alarming rates in both developed and developing countries. "Obesogenic" environmental factors must be associated with variants of different risk alleles to determine polygenic or common obesity, and their impact depends on different developmental stages.The interaction b...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章,评审
doi:10.3389/fped.2018.00271
更新日期:2018-10-04 00:00:00
abstract::It is necessary to conduct Clinical Trials in children, including for novel vaccines. Children cannot legally provide valid consent, but can assent to research participation. Informed consent and assent communications are frequently criticized for their lack of comprehensibility and often, researchers do not involve p...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章
doi:10.3389/fped.2020.520803
更新日期:2021-01-12 00:00:00
abstract::Over the past decade, there has been a growing awareness of the vital role of the microbiome in the function of the immune system. Recently, several studies have demonstrated a relationship between the composition of the microbiome and the vaccine-specific immune response. As a result of these findings, the administra...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章,评审
doi:10.3389/fped.2020.565368
更新日期:2020-11-26 00:00:00
abstract::The association between atopic diseases is well known, and previous research has shown that having one atopic disease can predispose to having another. The link between asthma and food allergy has been well researched, but the exact relationship between the two atopic conditions is not fully understood. Food allergic ...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章,评审
doi:10.3389/fped.2017.00089
更新日期:2017-05-09 00:00:00
abstract::Severe Combined Immunodeficiencies (SCID) are a heterogeneous group of monogenetic diseases. We describe the typical clinical presentation of patients with SCID as well as basic principles in diagnosis and therapy by hematopoietic stem cell transplantation. Therapeutic strategies may differ between subtypes and the in...
journal_title:Frontiers in pediatrics
pub_type: 杂志文章,评审
doi:10.3389/fped.2019.00481
更新日期:2019-11-19 00:00:00
abstract::The solute carrier family 16 member 1 (SLC16A1) gene encodes for monocarboxylate transporter 1 (MCT1) that mediates the movement of monocarboxylates, such as lactate and pyruvate across cell membranes. Inactivating recessive homozygous or heterozygous mutations in the SLC16A1 gene were described in patients with recur...
journal_title:Frontiers in pediatrics
pub_type:
doi:10.3389/fped.2019.00299
更新日期:2019-07-18 00:00:00