Search Results - "Morokuma, Junji"
-
1
Long-Term, Stochastic Editing of Regenerative Anatomy via Targeting Endogenous Bioelectric Gradients
Published in Biophysical journal (23-05-2017)“…We show that regenerating planarians’ normal anterior-posterior pattern can be permanently rewritten by a brief perturbation of endogenous bioelectrical…”
Get full text
Journal Article -
2
Neural control of body-plan axis in regenerating planaria
Published in PLoS computational biology (01-04-2019)“…Control of axial polarity during regeneration is a crucial open question. We developed a quantitative model of regenerating planaria, which elucidates…”
Get full text
Journal Article -
3
Gap Junctional Blockade Stochastically Induces Different Species-Specific Head Anatomies in Genetically Wild-Type Girardia dorotocephala Flatworms
Published in International journal of molecular sciences (24-11-2015)“…The shape of an animal body plan is constructed from protein components encoded by the genome. However, bioelectric networks composed of many cell types have…”
Get full text
Journal Article -
4
Interleukin-1β activates matrix metalloproteinase-2 to alter lacrimal gland myoepithelial cell structure and function
Published in Frontiers in ophthalmology (2024)“…The aim of the present study is to investigate the role of c-Jun N-terminal kinase (JNK) and matrix metalloproteinase-2 (MMP-2) in mediating the effects of…”
Get full text
Journal Article -
5
Effects of Proinflammatory Cytokines on Lacrimal Gland Myoepithelial Cells Contraction
Published in Frontiers in ophthalmology (2022)“…In the lacrimal gland, myoepithelial cells (MEC) express muscle contractile proteins such as alpha smooth muscle actin (SMA) and calponin and therefore can…”
Get full text
Journal Article -
6
Modulation of potassium channel function confers a hyperproliferative invasive phenotype on embryonic stem cells
Published in Proceedings of the National Academy of Sciences - PNAS (28-10-2008)“…Ion transporters, and the resulting voltage gradients and electric fields, have been implicated in embryonic development and regeneration. These biophysical…”
Get full text
Journal Article -
7
Regenerative Adaptation to Electrochemical Perturbation in Planaria: A Molecular Analysis of Physiological Plasticity
Published in iScience (20-12-2019)“…Anatomical homeostasis results from dynamic interactions between gene expression, physiology, and the external environment. Owing to its complexity, this…”
Get full text
Journal Article -
8
KCNQ1 and KCNE1 K+ Channel Components are Involved in Early Left-Right Patterning in Xenopus laevis Embryos
Published in Cellular physiology and biochemistry (01-01-2008)“…Several ion transporters have been implicated in left-right (LR) patterning. Here, we characterize a new component of the early bioelectrical circuit: the…”
Get full text
Journal Article -
9
HrNodal, the ascidian nodal-related gene, is expressed in the left side of the epidermis, and lies upstream of HrPitx
Published in Development genes and evolution (01-10-2002)“…The nodal-related genes are well known for their fundamental roles during vertebrate development, including mesoderm induction, neural induction, and…”
Get full text
Journal Article -
10
The Role of Early Bioelectric Signals in the Regeneration of Planarian Anterior/Posterior Polarity
Published in Biophysical journal (05-03-2019)“…Axial patterning during planarian regeneration relies on a transcriptional circuit that confers distinct positional information on the two ends of an amputated…”
Get full text
Journal Article -
11
Role of the adenylate cyclase/cyclic AMP pathway in oxytocin-induced lacrimal gland myoepithelial cells contraction
Published in Experimental eye research (01-08-2023)“…The aim of these studies was to investigate the involvement of the second messenger 3′,5′-cyclic adenosine monophosphate (cAMP) and its downstream effectors in…”
Get full text
Journal Article -
12
A Chemical Genetics Approach Reveals H,K-ATPase-Mediated Membrane Voltage Is Required for Planarian Head Regeneration
Published in Chemistry & biology (28-01-2011)“…Biophysical signaling is required for both embryonic polarity and regenerative outgrowth. Exploiting endogenous ion transport for regenerative therapies will…”
Get full text
Journal Article -
13
Computational discovery and in vivo validation of hnf4 as a regulatory gene in planarian regeneration
Published in Bioinformatics (Oxford, England) (01-09-2016)“…Automated computational methods can infer dynamic regulatory network models directly from temporal and spatial experimental data, such as genetic perturbations…”
Get full text
Journal Article -
14
Bioelectric signaling regulates head and organ size during planarian regeneration
Published in Development (Cambridge) (15-01-2013)“…A main goal of regenerative medicine is to replace lost or damaged tissues and organs with functional parts of the correct size and shape. But the…”
Get full text
Journal Article -
15
Role of the Phospholipase C Pathway and Calcium Mobilization in Oxytocin-Induced Contraction of Lacrimal Gland Myoepithelial Cells
Published in Investigative ophthalmology & visual science (01-11-2021)“…We reported that oxytocin (OXT), added to freshly prepared lacrimal gland lobules, induced myoepithelial cell (MEC) contraction. In other systems, OXT…”
Get full text
Journal Article -
16
Long-range neural and gap junction protein-mediated cues control polarity during planarian regeneration
Published in Developmental biology (01-03-2010)“…Having the ability to coordinate the behavior of stem cells to induce regeneration of specific large-scale structures would have far-reaching consequences in…”
Get full text
Journal Article -
17
TGF-beta signaling-mediated morphogenesis: modulation of cell adhesion via cadherin endocytosis
Published in Genes & development (15-07-2007)“…The molecular mechanisms governing the cell behaviors underlying morphogenesis remain a major focus of research in both developmental biology and cancer…”
Get full text
Journal Article -
18
Space travel has effects on planarian regeneration that cannot be explained by a null hypothesis
Published in Regeneration (01-08-2017)Get full text
Journal Article -
19
Live imaging of intracellular pH in planarians using the ratiometric fluorescent dye SNARF-5F-AM
Published in Biology methods and protocols (01-01-2019)“…Physiological parameters such as resting potential and pH are increasingly recognized as important regulators of cell activity and tissue-level events in…”
Get full text
Journal Article -
20
H,K-ATPase-mediated ion transport regulates anterior patterning in regenerating planaria
Published in Developmental biology (01-08-2010)Get full text
Journal Article