Tissue BarriersPub Date : 2024-04-02Epub Date: 2023-05-31DOI: 10.1080/21688370.2023.2219605
Brooke E Chambers, Nicole E Weaver, Caroline M Lara, Thanh Khoa Nguyen, Rebecca A Wingert
{"title":"(Zebra)fishing for nephrogenesis genes.","authors":"Brooke E Chambers, Nicole E Weaver, Caroline M Lara, Thanh Khoa Nguyen, Rebecca A Wingert","doi":"10.1080/21688370.2023.2219605","DOIUrl":"10.1080/21688370.2023.2219605","url":null,"abstract":"<p><p>Kidney disease is a devastating condition affecting millions of people worldwide, where over 100,000 patients in the United States alone remain waiting for a lifesaving organ transplant. Concomitant with a surge in personalized medicine, single-gene mutations, and polygenic risk alleles have been brought to the forefront as core causes of a spectrum of renal disorders. With the increasing prevalence of kidney disease, it is imperative to make substantial strides in the field of kidney genetics. Nephrons, the core functional units of the kidney, are epithelial tubules that act as gatekeepers of body homeostasis by absorbing and secreting ions, water, and small molecules to filter the blood. Each nephron contains a series of proximal and distal segments with explicit metabolic functions. The embryonic zebrafish provides an ideal platform to systematically dissect the genetic cues governing kidney development. Here, we review the use of zebrafish to discover nephrogenesis genes.</p>","PeriodicalId":23469,"journal":{"name":"Tissue Barriers","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11042071/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9540652","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tissue BarriersPub Date : 2024-04-02Epub Date: 2023-07-13DOI: 10.1080/21688370.2023.2232248
Swati Singh, Deepraj Paul, Virendra Nath, Rohini A
{"title":"Exosomes: current knowledge and future perspectives.","authors":"Swati Singh, Deepraj Paul, Virendra Nath, Rohini A","doi":"10.1080/21688370.2023.2232248","DOIUrl":"10.1080/21688370.2023.2232248","url":null,"abstract":"<p><p>Exosomes are membrane-bound micro-vesicles that possess endless therapeutic potential for treatment of numerous pathologies including autoimmune, cardiovascular, ocular, and nervous disorders. Despite considerable knowledge about exosome biogenesis and secretion, still, there is a lack of information regarding exosome uptake by cell types and internal signaling pathways through which these exosomes process cellular response. Exosomes are key components of cell signaling and intercellular communication. In central nervous system (CNS), exosomes can penetrate BBB and maintain homeostasis by myelin sheath regulation and the waste products elimination. Therefore, the current review summarizes role of exosomes and their use as biomarkers in cardiovascular, nervous and ocular disorders. This aspect of exosomes provides positive hope to monitor disease development and enable early diagnosis and treatment optimization. In this review, we have summarized recent findings on physiological and therapeutic effects of exosomes and also attempt to provide insights about stress-preconditioned exosomes and stem cell-derived exosomes.</p>","PeriodicalId":23469,"journal":{"name":"Tissue Barriers","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11042064/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9776715","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Fibroblasts/three-dimensional scaffolds complexes promote wound healing in rats with skin defects.","authors":"Ting Jiang, Qiang Liu, Er-Chang Xu, Si-Yu He, Hong-Yan Liu, Chao Tian, Lan-Fang Zhang, Ze-Long Yang","doi":"10.1080/21688370.2024.2334544","DOIUrl":"https://doi.org/10.1080/21688370.2024.2334544","url":null,"abstract":"<p><p>We aim to construct a three-dimensional nano-skin scaffold material in vitro and study its promoting effect on wound healing in vivo. In this study, hybrid constructs of three-dimensional (3D) scaffolds were successfully fabricated by combination of type I collagen (COL-1) and polylactic-glycolic acid (PLGA). Fibroblasts and human umbilical cord mesenchymal stem cells (hUCMSCs) were used to implanted into 3D scaffolds and constructed into SD skin scaffolds in vitro. Finally, the fibroblasts/scaffolds complexes were inoculated on the surface of rat wound skin to study the promoting effect of the complex on wound healing. In our study, we successfully built a 3D scaffold, which had a certain porosity. Meanwhile, the content of COL-1 in the cell supernatant of fibroblast/scaffold complexes was increased. Furthermore, the expression of F-actin, CD105, integrin β, VEGF, and COL-1 was up-regulated in hUCMSC/scaffold complexes compared with the control group. In vivo, fibroblast/scaffold complexes promoted wound healing in rats. Our data suggested that the collagen Ⅳ and vimentin were elevated and collagen fibers were neatly arranged in the fibroblast/scaffold complex group was significantly higher than that in the scaffold group. Taken together, fibroblast/scaffold complexes were expected to be novel materials for treating skin defects.</p>","PeriodicalId":23469,"journal":{"name":"Tissue Barriers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2024-03-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140307054","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tissue BarriersPub Date : 2024-03-17DOI: 10.1080/21688370.2024.2330773
Wanapas Wachiradejkul, Pawin Pongkorpsakol
{"title":"Inter-claudin antagonism of paracellular pore function: mechanism and beyond.","authors":"Wanapas Wachiradejkul, Pawin Pongkorpsakol","doi":"10.1080/21688370.2024.2330773","DOIUrl":"https://doi.org/10.1080/21688370.2024.2330773","url":null,"abstract":"<p><p>Claudin-2-dependent pore function mediates paracellular cation permeability and can result in pathogenesis of many diseases. Although existing various types of claudins, including barrier-forming and pore-forming claudins, their heterodimeric interaction affecting barrier and pore functions has never been fully elucidated yet. Recently, Shashikanth and colleagues demonstrated that expression of claudin-4 was able to antagonize paracellular pore activity of claudin-2. This commentary will emphasize the mechanism underlying claudin-4-mediated claudin-2-dependent pore inhibition and discuss its potential therapeutic and prognostic applications.</p>","PeriodicalId":23469,"journal":{"name":"Tissue Barriers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2024-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140144150","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tissue BarriersPub Date : 2024-03-17DOI: 10.1080/21688370.2024.2327776
Aiwen Feng, Cheng Li, Shaosheng Su, Yingyan Liu
{"title":"1,25(OH)2D3 supplementation alleviates gut-vascular barrier disruption via inhibition of S100B/ADAM10 pathway.","authors":"Aiwen Feng, Cheng Li, Shaosheng Su, Yingyan Liu","doi":"10.1080/21688370.2024.2327776","DOIUrl":"https://doi.org/10.1080/21688370.2024.2327776","url":null,"abstract":"<p><p>Gut-vascular barrier (GVB) is the second barrier in mucosa to control systemic dissemination of gut bacteria. Severe burns induce enteroglial cells to produce S100B and endothelial cells to generate ADAM10 and cause vitamin D3 insufficiency/deficiency and GVB disruption. It is not clear whether vitamin D3 supplementation attenuates GVB damage via regulation of S100B/ADAM10 pathway. Here, GVB disruption was induced by 30% of total body surface area scalds. Rats were treated with 1,25(OH)2D3 (0.05, 0.5 or 5 μg/kg) or S100B monoclonal antibody (S100BmAb, 10 μg/kg) or GI254023X (ADAM10 inhibitor, 100 mg/kg). Rat enteric glial cell-line CRL2690 and rat intestinal microvascular endothelial cells (RIMECs) were treated with S100B (5 μM) or plus 1,25(OH)2D3 (0.05, 0.5 or 5 μM) or GI254023X (5 μM). S100B, TNF-α, 25(OH)D3 and 1,25(OH)2D3 in serum and gut mucosa were determined by enzyme-linked immunosorbent assay. The endothelial permeability was measured using FITC-dextran 70 kDa. ADAM10 and β-catenin expression was assayed by Western blot. The results showed that 1,25(OH)2D3 and 25(OH)D3 concentration in serum reduced whereas TNF-α and S100B in serum and gut mucosa increased in burned rats. S100BmAb, GI254023X and 1,25(OH)2D3 treatment lowered burns-increased GVB permeability. 1,25(OH)2D3 also decreased S100B concentration in serum and gut mucosa. 1,25(OH)2D3 inhibited S100B release from TNF-α-treated CRL2690 and raised β-catenin while decreasing ADAM10 protein in S100B-treated RIMECs. 1,25(OH)2D3 and GI254023X also decreased the endothelial permeability of S100B-treated RIMECs. Collectively, these findings provide evidence that severe burns lower serum 25(OH)D3 and 1,25(OH)2D3 concentration. 1,25(OH)2D3 supplementation alleviates burns-elicited GVB disruption via inhibition of S100B/ADAM10 signaling.</p>","PeriodicalId":23469,"journal":{"name":"Tissue Barriers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2024-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140144149","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tissue BarriersPub Date : 2024-02-12DOI: 10.1080/21688370.2024.2315702
Hoang-Tuan Nguyen, Siiri-Liisa Rissanen, Mimosa Peltokangas, Tino Laakkonen, Jere Kettunen, Lara Barthod, Ragul Sivakumar, Anniina Palojärvi, Pauliina Junttila, Jussi Talvitie, Michele Bassis, Sarah L Nickels, Sara Kalvala, Polina Ilina, Päivi Tammela, Sarka Lehtonen, Jens C Schwamborn, Sebastien Mosser, Prateek Singh
{"title":"Highly scalable and standardized organ-on-chip platform with TEER for biological barrier modeling.","authors":"Hoang-Tuan Nguyen, Siiri-Liisa Rissanen, Mimosa Peltokangas, Tino Laakkonen, Jere Kettunen, Lara Barthod, Ragul Sivakumar, Anniina Palojärvi, Pauliina Junttila, Jussi Talvitie, Michele Bassis, Sarah L Nickels, Sara Kalvala, Polina Ilina, Päivi Tammela, Sarka Lehtonen, Jens C Schwamborn, Sebastien Mosser, Prateek Singh","doi":"10.1080/21688370.2024.2315702","DOIUrl":"https://doi.org/10.1080/21688370.2024.2315702","url":null,"abstract":"<p><p>The development of new therapies is hampered by the lack of predictive, and patient-relevant in vitro models. Organ-on-chip (OOC) technologies can potentially recreate physiological features and hold great promise for tissue and disease modeling. However, the non-standardized design of these chips and perfusion control systems has been a barrier to quantitative high-throughput screening (HTS). Here we present a scalable OOC microfluidic platform for applied kinetic in vitro assays (AKITA) that is applicable for high, medium, and low throughput. Its standard 96-well plate and 384-well plate layouts ensure compatibility with existing laboratory workflows and high-throughput data collection and analysis tools. The AKITA plate is optimized for the modeling of vascularized biological barriers, primarily the blood-brain barrier, skin, and lung, with precise flow control on a custom rocker. The integration of trans-epithelial electrical resistance (TEER) sensors allows rapid and repeated monitoring of barrier integrity over long time periods. Together with automated liquid handling and compound permeability testing analyses, we demonstrate the flexibility of the AKITA platform for establishing human-relevant models for preclinical drug and precision medicine's efficacy, toxicity, and permeability under near-physiological conditions.</p>","PeriodicalId":23469,"journal":{"name":"Tissue Barriers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2024-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139724198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tissue BarriersPub Date : 2024-02-07DOI: 10.1080/21688370.2024.2314839
Dorrian G Cohen, Rebecca A Wingert
{"title":"One small step for stool, one giant leap for IBD surveillance.","authors":"Dorrian G Cohen, Rebecca A Wingert","doi":"10.1080/21688370.2024.2314839","DOIUrl":"https://doi.org/10.1080/21688370.2024.2314839","url":null,"abstract":"<p><p>Inflammatory bowel diseases (IBDs) are chronic conditions in which the digestive tract undergoes cycles of relapsing and remitting inflammatory episodes that cause patients to experience severe abdominal pain, bleeding, and diarrhea. Developing noninvasive and cost-effective surveillance methods that can detect an ensuing disease bout proffers an avenue to improve the quality of life for patients with IBD. Now, a recent report describes an ingenious, economical approach using a rationally designed <i>Escherichia coli</i> strain that can dynamically monitor inflammation inside the mammalian gastrointestinal tract. The ability of the engineered probiotic to specifically discern between dormant and activated inflammatory states of the digestive system demonstrates that living biosensors can be used to monitor health status, thus providing a powerful proof of concept that heralds the arrival of a new age of clinical diagnostics for people living with inflammatory diseases of the gut.</p>","PeriodicalId":23469,"journal":{"name":"Tissue Barriers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2024-02-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139703596","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tissue BarriersPub Date : 2024-01-28DOI: 10.1080/21688370.2024.2309036
Madeline Petrikas, Rebecca A Wingert
{"title":"Slow down my beating heart: induction of cardiac fibrosis by Iroquois homeobox 2.","authors":"Madeline Petrikas, Rebecca A Wingert","doi":"10.1080/21688370.2024.2309036","DOIUrl":"https://doi.org/10.1080/21688370.2024.2309036","url":null,"abstract":"<p><p>Cardiovascular diseases are a significant global health challenge and pervasive cause of mortality worldwide. Heart failure due to cardiovascular disease is characterized by the inability of the heart to pump blood efficiently to meet the metabolic demands of the body. The pathophysiology of heart failure involves myocardial remodeling due to excessive deposition of extracellular matrix proteins by cardiac myofibroblasts - structural changes which impair contractility, reduce compliance, and ultimately reduce stroke volume. Now, a recent report has uncovered an essential role for Iroquois homeobox 2 in the transcriptional regulation of cardiac fibrosis, illuminating new mechanistic insights that can be applied to developing future clinical therapies.</p>","PeriodicalId":23469,"journal":{"name":"Tissue Barriers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2024-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139571373","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tissue BarriersPub Date : 2024-01-28DOI: 10.1080/21688370.2024.2309025
Sophia Baker, Thanh Khoa Nguyen, Rebecca A Wingert
{"title":"Tails of nephron ciliated cell development: insights on patterning a functional tissue barrier from the zebrafish.","authors":"Sophia Baker, Thanh Khoa Nguyen, Rebecca A Wingert","doi":"10.1080/21688370.2024.2309025","DOIUrl":"https://doi.org/10.1080/21688370.2024.2309025","url":null,"abstract":"<p><p>Cilia are hair-like structures found on the surface of nearly all vertebrate cell types where they have central roles in regulating development and orchestrating physiological events. There is growing interest in understanding the mechanisms of ciliogenesis due to the profound consequences that follow from the absence of proper ciliary function, which include diseases that affect the renal, respiratory, reproductive, nervous, visual, and digestive systems, among others. Now, a recent report has discerned new roles for the transcription factor <i>estrogen-related receptor gamma a</i> (<i>esrrγa)</i> in ciliated cell ontogeny within the embryonic zebrafish kidney and other tissues. Further, the team of researchers discovered that genetic ablation of murine homolog ERRγ in adult kidney epithelial cells led to shortened cilia, which precedes cystogenesis. These intriguing findings expand our fundamental understanding of the pathological basis of cilia defects, which is relevant for identifying future therapeutic targets for ciliopathies.</p>","PeriodicalId":23469,"journal":{"name":"Tissue Barriers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2024-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139571381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tissue BarriersPub Date : 2024-01-28DOI: 10.1080/21688370.2024.2309717
Dorrian G Cohen, Rebecca A Wingert
{"title":"Caught red feathered: infection from cockatoo to human and mice reveals genetic plasticity of <i>Cryptococcus neoformans</i> during mammalian passage.","authors":"Dorrian G Cohen, Rebecca A Wingert","doi":"10.1080/21688370.2024.2309717","DOIUrl":"https://doi.org/10.1080/21688370.2024.2309717","url":null,"abstract":"<p><p>The fungus <i>Cryptococcus neoformans</i> is pervasive in our environment and causes the infectious disease cryptococcosis in humans, most commonly in immunocompromised patients. In addition to corroborating the avian origins of a case of cryptococcosis in an immunocompromised patient in 2000, a fascinating recent report has now characterized the genetic and phenotypic changes that occur in this <i>C. neoformans</i> during passage in mammalian hosts. Interestingly, mouse-passaged isolates showed differences in virulence factors ranging from capsule size, melanization, nonlytic macrophage exocytosis, and amoeba predation resistance as compared to the patient strain. Taken together, these results provide new insights about the relationship between mutations acquired during an infection and changes in virulence.</p>","PeriodicalId":23469,"journal":{"name":"Tissue Barriers","volume":null,"pages":null},"PeriodicalIF":3.1,"publicationDate":"2024-01-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139571371","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}