Background: Segmental absence of intestinal musculature (SAIM) is a partial defect of intestinal muscularis propria without diverticulum. Many reports indicate that the increase in intestinal pressure caused by enemas or endoscopic examinations leads to bowel perforation, but there are few reports involving malignant tumors. Moreover, few reports have had good outcomes after performing one-stage intestinal anastomosis.
View Article and Find Full Text PDFThis study examines the effects of different types of apologies and individual differences in self-monitoring on non-verbal apology behaviors involving a server apologizing to a customer. Apologies divide into sincere apologies that reflect genuine recognition of fault, and instrumental apologies, made for achieving a personal goal such as avoiding punishment or rejection by others. Self-monitoring (public-performing and other-directedness) were also examined.
View Article and Find Full Text PDFBackground And Objectives: It is important to evaluate the swallowing function of patients with acute cerebral infarction. The effects of nutritional intervention after an early assessment by a flexible endoscopic evaluation of swallowing (FEES) were evaluated.
Methods And Study Design: This retrospective study included 274 patients who were hospitalized for acute cerebral infarction and underwent a FEES between 2016 and 2018.
Purpose: To examine the relationship between oral intake function and oral health status in convalescent inpatients.
Methods: Subjects were 222 patients admitted to a convalescent hospital between 1 January and 30 June 2018. Investigation items were age, sex, causative disease, body mass index, functional oral intake scale (FOIS), functional independence measure, occlusal contact, assistance with oral cleaning, and oral health assessment tool (OHAT) scores.
Objective: To verify the validity of the prediction of oral intake recovery for inpatients with aspiration pneumonia using the Hyodo-Komagane score.
Background: Patients admitted for treatment of aspiration pneumonia sometimes have difficulty in resuming oral intake due to decreased swallowing function. Predicting whether the swallowing function will recover enough to achieve oral ingestion at discharge is an important factor in developing a treatment strategy.
Sarcopenia is known to adversely affect swallowing function. In this report, we describe the treatment progress of an older patient with dysphagia caused by sarcopenia and the analysis results from videofluorographic examination images. An 89-yr-old man who had been hospitalized for lumbar fracture experienced lower back pain and thus had his oral intake reduced.
View Article and Find Full Text PDFShinrigaku Kenkyu
June 2015
How do people inferentially evaluate others' levels of intimacy with friends? We examined the inferential evaluation of intimacy based on the observation of interpersonal communication. In Experiment 1, participants (N = 41) responded to questions after observing conversations between friends. Results indicated that participants inferentially evaluated not only goodness of communication, but also intimacy between friends, using an expressivity heuristic approach.
View Article and Find Full Text PDFThe difference between transcriptional and translational activities of genes is one of the remarkable features in spermatogenesis. In this study, we characterized MIF4GD (MIF4G domain containing), a possible translational regulator, to uncover the function during rat spermatogenesis. Western blot analysis revealed the presence of two forms of MIF4GD with molecular sizes of 25 and 16 kDa in various tissues including the testis.
View Article and Find Full Text PDFAlthough sperm entry into the oocyte-cumulus complex and subsequent sperm penetration through the cumulus matrix to reach the oocyte zona pellucida are essential for mammalian fertilization, the molecular mechanism remains controversial. Previously, we have shown that mouse sperm lacking SPAM1 are capable of penetrating the cumulus matrix despite a delayed dispersal of cumulus cells. We also have identified another sperm hyaluronidase, HYAL5, as a candidate enzyme involved in sperm penetration through the cumulus.
View Article and Find Full Text PDFMouse spermatogenic cells are known to contain at least two isoforms of cytoplasmic poly(A)-binding proteins, PABPC1 and PABPC2 (previously known as PABPT). In this study, we have characterized PABPC1 and PABPC2. PABPC2 was present in pachytene spermatocytes and round spermatids, whereas elongating spermatids still included PABPC1.
View Article and Find Full Text PDFMammalian fertilization requires sperm to penetrate the cumulus mass and egg zona pellucida prior to fusion with the egg. Although sperm penetration through these physical barriers is essential, the molecular mechanism has not yet been completely elucidated. In addition to sperm motility, hyaluronan-hydrolyzing and proteolytic enzymes of sperm have been suggested to participate in the penetration events.
View Article and Find Full Text PDFPolyadenylation of mRNA precursors initially occurs in the nucleus of eukaryotic cells, and the polyadenylated mRNAs are then transported into the cytoplasm. Because the length of the poly(A) tail is implicated in various aspects of mRNA metabolism, including the transport into the cytoplasm, stability, and translational control, processing of mRNA precursors at the 3'-end is important for post-transcriptional gene regulation. In particular, the lengthening, maintenance, and shortening of poly(A) tails in the cytoplasm are all essential for modulation of gametogenesis.
View Article and Find Full Text PDFThe elongation of poly(A) tails in cytoplasm is essential for oogenesis and early embryogenesis in Xenopus laevis. mGLD-2 is a mouse homologue of Xenopus cytoplasmic poly(A) polymerase xGLD-2. We found an association of mGLD-2 with cytoplasmic polyadenylation components, CPEB and CPSF described in Xenopus oocytes.
View Article and Find Full Text PDFFertilin, a heterodimeric protein complex composed of alpha (ADAM1) and beta (ADAM2) subunits on the sperm surface, is believed to mediate adhesion and fusion between the sperm and egg plasma membranes. Here we have shown that mutant male mice lacking ADAM1b are fertile and that the loss of ADAM1b results in no significant defect in sperm functions such as migration from the uterus into oviduct, binding to egg zona pellucida, and fusion with zona pellucida-free eggs. ADAM1b-deficient epididymal sperm showed a severe reduction of ADAM2 on the cell surface, despite the normal presence of ADAM2 in testicular germ cells.
View Article and Find Full Text PDFA glycosylphosphatidylinositol (GPI)-anchored hyaluronidase, PH-20, on the sperm surface has long been believed to assist sperm penetration through the cumulus mass surrounding the eggs. However, mouse sperm lacking PH-20 were still capable of penetrating the cumulus mass despite a delayed dispersal of cumulus cells. Intriguingly, a 55-kDa hyaluronan-hydrolyzing protein was abundantly present in wild-type and PH-20-deficient mouse sperm.
View Article and Find Full Text PDFLong-period fiber Bragg gratings fabricated by exposure of hydrogen-loaded fiber to UV laser light exhibit large-scale dynamic evolution for approximately two weeks at room temperature. During this time two distinct features show up in their spectrum: a large upswing in wavelength and a substantial deepening of the transmission minimum. The dynamic evolution of the transmission spectrum is explained quantitatively by use of Malo's theory of UV-induced quenching [Electron.
View Article and Find Full Text PDFWe have developed a wideband tunable optical filter that uses a long-period fiber grating (LPFG) in which both resonance wavelength and its signal attenuation can be adjusted. We create the grating mechanically by pressing a spring coil to an optical fiber. We achieve continuous fine tuning of wavelength and attenuation by varying the temperature of the LPFG.
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