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I B Svendsen et al.
Carlsberg research communications, 54(6), 231-239 (1989-01-01)
A trypsin inhibitor with a Km of 5 x 10(-5) M has been isolated from kohlrabi (Brassica napus var. rapifera). Subtilisin DY is inhibited only weakly and chymotrypsin not at all. The inhibitor is closely related to napin as determined
A Sharifloo et al.
Bulletin of entomological research, 108(4), 501-509 (2017-11-08)
A comprehensive study on digestive trypsin was undertaken in the larval midgut of Pieris brassicae L. Results of enzymatic compartmentalization showed a significantly higher activity of crude trypsin in the anterior larval midgut rather than posterior-midgut. Using Diethylaminoethyl cellulose fast
Elizabeth Stewart et al.
Developmental biology, 407(2), 344-355 (2015-04-12)
Neuroblastoma is a pediatric cancer of the developing sympathoadrenal lineage. The tumors are known to develop from the adrenal gland or paraspinal ganglia and have molecular and cellular features of sympathetic neurons such as dense core vesicles and catecholamine production.
Yunxia O'Malley et al.
Journal of applied physiology (Bethesda, Md. : 1985), 125(1), 97-106 (2018-03-09)
Pancreatic ductular epithelial cells comprise the majority of duct cells in pancreas, control cystic fibrosis transmembrane conductance regulator (CFTR)-dependent bicarbonate ([Formula: see text]) secretion, but are difficult to grow as a polarized monolayer. Using NIH-3T3-J2 fibroblast feeder cells and a
Benjamin Lant et al.
Cell reports, 24(11), 2857-2868 (2018-09-13)
Cerebral cavernous malformations (CCMs) are neurovascular lesions caused by mutations in one of three genes (CCM1-3). Loss of CCM3 causes the poorest prognosis, and little is known about how it regulates vascular integrity. The C. elegans ccm-3 gene regulates the development
Eunice Andrè et al.
The Journal of clinical investigation, 118(7), 2574-2582 (2008-06-24)
Cigarette smoke (CS) inhalation causes an early inflammatory response in rodent airways by stimulating capsaicin-sensitive sensory neurons that express transient receptor potential cation channel, subfamily V, member 1 (TRPV1) through an unknown mechanism that does not involve TRPV1. We hypothesized
Lucía Canclini et al.
FEBS letters, 594(14), 2311-2321 (2020-05-16)
The sorting of RNAs to specific regions of the cell for local translation represents an important mechanism directing protein distribution and cell compartmentalization. While significant progress has been made in understanding the mechanisms underlying the transport and localization of mRNAs
Antonina Khoruzhenko et al.
Endocrine connections, 10(5), 570-578 (2021-04-29)
Long-term maintenance of functional activity of thyroid cells is an essential requirement for basic in vitro studies on the physiology and pathology of the thyroid. An important prerequisite of thyrocytes' functional activity in vivo and in vitro is their follicle
Karine Laulagnier et al.
Cellular and molecular life sciences : CMLS, 75(4), 757-773 (2017-09-29)
Amyloid beta peptide (Aβ), the main component of senile plaques of Alzheimer's disease brains, is produced by sequential cleavage of amyloid precursor protein (APP) and of its C-terminal fragments (CTFs). An unanswered question is how amyloidogenic peptides spread throughout the
Aziza Alrafiah et al.
Molecular therapy. Methods & clinical development, 9, 81-89 (2018-03-20)
Spinal muscular atrophy (SMA) is a devastating childhood motor neuron disease. SMA is caused by mutations in the survival motor neuron gene (SMN1), leading to reduced levels of SMN protein in the CNS. The actin-binding protein plastin 3 (PLS3) has
Oliver Wicht et al.
Journal of virology, 88(14), 7952-7961 (2014-05-09)
Isolation of porcine epidemic diarrhea coronavirus (PEDV) from clinical material in cell culture requires supplementation of trypsin. This may relate to the confinement of PEDV natural infection to the protease-rich small intestine of pigs. Our study focused on the role
Jonas Goldin Diness et al.
Frontiers in pharmacology, 11, 749-749 (2020-06-09)
Hypokalemia reduces the cardiac repolarization reserve. This prolongs the QT-interval and increases the risk of ventricular arrhythmia; a risk that is exacerbated by administration of classical class 3 anti-arrhythmic agents.Small conductance Ca2+-activated K+-channels (KCa2) are a promising new atrial selective
Vandanajay Bhatia et al.
American journal of physiology. Gastrointestinal and liver physiology, 307(5), G533-G549 (2014-07-19)
Pancreatitis is a necroinflammatory disease with acute and chronic manifestations. Accumulated damage incurred during repeated bouts of acute pancreatitis (AP) can lead to chronic pancreatitis (CP). Pancreatic parathyroid hormone-related protein (PTHrP) levels are elevated in a mouse model of cerulein-induced
Shingo Kikuchi et al.
The Plant cell, 21(6), 1781-1797 (2009-06-18)
Chloroplast protein import is mediated by two hetero-oligomeric protein complexes, the Tic and Toc translocons, which are located in the inner and outer envelope membranes. At the inner membrane, many Tic components have been identified and characterized, but it remains
Kornkamon Lertsuwan et al.
The Prostate, 77(7), 729-742 (2017-02-09)
Previous studies showed that human bone marrow stromal HS-5 cells secreted unidentified factor(s) inducing PCa cell death. Herein, the HS-5-derived factor (HS-5 DF) was characterized and identified. Conditioned media from confluent HS-5 cells were collected and modified for biochemical characteristic
Reza Nadafi et al.
Cell reports, 30(12), 4110-4123 (2020-03-27)
Within lymph nodes (LNs), T follicular helper (TFH) cells help B cells to produce antibodies, which can either be protective or autoreactive. Here, we demonstrate that murine LN stromal cells (LNSCs) suppress the formation of autoreactive TFH cells in an
Claudio Giachino et al.
Methods in molecular biology (Clifton, N.J.), 482, 143-158 (2008-12-18)
Neural stem cells are potentially a source of cells not only for replacement therapy but also as drug vectors, bringing bioactive molecules into the brain. Stem cell-like cells can be isolated readily from the human brain, thus, it is important
William J O'Brien et al.
Molecular vision, 15, 2535-2543 (2009-12-10)
Superoxide (O(2) (.-)) may function as a second messenger or regulator of signal transduction when produced at low concentrations in the proper locations within cells. The purpose of these studies was to determine whether human corneal stromal (HCS) fibroblasts are
Benjamin J Chen et al.
Journal of virology, 82(20), 10059-10070 (2008-08-15)
The cytoplasmic tail of the influenza A virus M2 proton-selective ion channel has been shown to be important for virus replication. Previous analysis of M2 cytoplasmic tail truncation mutants demonstrated a defect in incorporation of viral RNA (vRNA) into virions
Elliot R Thomsen et al.
Nature methods, 13(1), 87-93 (2015-11-03)
The diverse progenitors that give rise to the human neocortex have been difficult to characterize because progenitors, particularly radial glia (RG), are rare and are defined by a combination of intracellular markers, position and morphology. To circumvent these problems, we
Zhiying Hu et al.
Molecular endocrinology (Baltimore, Md.), 24(1), 60-75 (2009-11-11)
Rhox5, the founding member of the reproductive homeobox on the X chromosome (Rhox) gene cluster, encodes a homeodomain-containing transcription factor that is selectively expressed in Sertoli cells, where it promotes the survival of male germ cells. To identify Rhox5-regulated genes
Marlene Sinai Melo-Salas et al.
Cellular and molecular neurobiology, 38(8), 1517-1528 (2018-10-14)
Neurogenesis is a plastic event modulated by external cues. Systemic inflammation decreases neurogenesis in the dentate gyrus (DG) in part through the proliferative restrain of neural precursor cells (NPCs). To evaluate if inflammation affects the cell cycle progression of particular
Christopher S Morrow et al.
Cell stem cell, 26(4), 558-568 (2020-02-29)
Maintaining a healthy proteome throughout life is critical for proper somatic stem cell function, but the complexities of the stem cell response to increases in damaged or aggregated proteins remain unclear. Here we demonstrate that adult neural stem cells (NSCs)
Khoa A Tran et al.
Cell reports, 27(6), 1726-1741 (2019-05-09)
Elucidating the mechanism of reprogramming is confounded by heterogeneity due to the low efficiency and differential kinetics of obtaining induced pluripotent stem cells (iPSCs) from somatic cells. Therefore, we increased the efficiency with a combination of epigenomic modifiers and signaling
Kine Gregersen et al.
International journal of general medicine, 4, 555-560 (2011-09-03)
Food hypersensitivity is commonly suspected, but seldom verified. Patients with subjective food hypersensitivity suffer from both intestinal and extraintestinal health complaints. Abnormalities of the enterochromaffin cells may play a role in the pathogenesis. The aim of this study was to
Chuanming Xu et al.
American journal of physiology. Renal physiology, 313(3), F641-F656 (2016-07-22)
(Pro)renin receptor (PRR) is highly expressed in the distal nephron, but it has an unclear functional implication. The present study was conducted to explore a potential role of renal PRR during high K
Astrid F Nottebaum et al.
The Journal of experimental medicine, 205(12), 2929-2945 (2008-11-19)
We have shown recently that vascular endothelial protein tyrosine phosphatase (VE-PTP), an endothelial-specific membrane protein, associates with vascular endothelial (VE)-cadherin and enhances VE-cadherin function in transfected cells (Nawroth, R., G. Poell, A. Ranft, U. Samulowitz, G. Fachinger, M. Golding, D.T.
Ye Zhang et al.
Autophagy, 13(3), 538-553 (2017-03-16)
Dysregulation of hormone metabolism is implicated in human breast cancer. 17β-hydroxysteroid dehydrogenase type 4 (HSD17B4) catalyzes the conversion of estradiol (E2) to estrone (E1), and is associated with the pathogenesis and development of various cancers. Here we show that E1
Ziwei Fu et al.
American journal of physiology. Renal physiology, 316(3), F530-F538 (2018-11-01)
The (pro)renin receptor (PRR) is a new component of the renin-angiotensin-aldosterone system (RAAS) and regulates renin activity. The objective of the present study was to test potential roles of the renal PRR and intrarenal RAAS in the physiological status of
C L Dumke et al.
Journal of applied physiology (Bethesda, Md. : 1985), 92(2), 657-664 (2002-01-18)
Serum proteins [molecular weight (MW) > 10,000] are essential for increased insulin-stimulated glucose transport after in vitro muscle contractions. We investigated the role of the kallikrein-kininogen system, including bradykinin, which is derived from kallikrein (MW > 10,000)-catalyzed degradation of serum
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