Rhabdamia spilota Allen Kuiter 1994 (Apogonidae), a poorly known cardinalfish previously known only from the Philippines, Indonesia and the Red Sea, is redescribed on the basis of 70 specimens (20.9-61.2 mm standard length) (including types), from the Indo-West Pacific (Red Sea, Andaman Sea, Japan, South China Sea, the Philippines, Indonesia, New Caledonia, and Australia). Because most reports of the similar species R. gracilis (Bleeker 1856), following its original description, were based on misidentifications, R. gracilis is also redescribed (based on 98 Indo-West Pacific specimens from Seychelles, Maldives, Andaman Sea, Japan, Malaysia, Indonesia, New Caledonia, and Australia, 27.9-59.3 mm standard length); a lectotype is designated for it. Rhabdamia spilota differs from R. gracilis in having 27-33 (mode 30-31) developed gill rakers [vs. 22-27 (mode 24) in the latter], 27-33 (30) gill rakers including rudiments [vs. 23-27 (24-25)], a black stripe from the jaw tips to the anterior margin of the orbit (vs. black pigments only at snout and tip of lower jaw), 3-6 reddish brown to blackish blotches on the opercle and anterior of body (vs. blotches absent), and indistinct black pigment restricted to caudal fin outer margins (vs. pigment scattered over entire fin). Rhabdamia gracilis exhibits sexual dichromatism, female specimens larger than 41.3 mm SL having one or two black stripes on the lateral surface of the body; the stripes are absent in males and smaller females. No evidence of sexual dichromatism was found in R. spilota.
A new genus of Winnertziini (Cecidomyiidae: Winnertziinae) named Bernadottea gen. nov. is introduced to absorb four new species from various different parts of the Old World: B. natalensis sp. nov. from South Africa, B. honshuensis sp. nov. from Japan, and B. pahangensis sp. nov. and B. selangorensis sp. nov. from Malaysia. Bernadottea are distinguished from previously known Winnertziini by the unusually complex genitalia of males, and from most members of this tribe by the absence of the fourth medial vein (M4). Another feature of Bernadottea is their rare occurrence in samples of Winnertziini taken by hand or by traps, a circumstance presumably expressing their scarcity in nature, at least at ground level. The new taxa are described based on the morphology of males, while females and larvae remain unknown.
Microplastics (<5 mm) were extracted from sediment cores collected in Japan, Thailand, Malaysia, and South Africa by density separation after hydrogen peroxide treatment to remove biofilms were and identified using FTIR. Carbonyl and vinyl indices were used to avoid counting biopolymers as plastics. Microplastics composed of variety of polymers, including polyethylene (PE), polypropylene (PP), polystyrene (PS), polyethyleneterphthalates (PET), polyethylene-polypropylene copolymer (PEP), and polyacrylates (PAK), were identified in the sediment. We measured microplastics between 315 µm and 5 mm, most of which were in the range 315 µm-1 mm. The abundance of microplastics in surface sediment varied from 100 pieces/kg-dry sediment in a core collected in the Gulf of Thailand to 1900 pieces/kg-dry sediment in a core collected in a canal in Tokyo Bay. A far higher stock of PE and PP composed microplastics in sediment compared with surface water samples collected in a canal in Tokyo Bay suggests that sediment is an important sink for microplastics. In dated sediment cores from Japan, microplastic pollution started in 1950s, and their abundance increased markedly toward the surface layer (i.e., 2000s). In all sediment cores from Japan, Thailand, Malaysia, and South Africa, the abundance of microplastics increased toward the surface, suggesting the global occurrence of and an increase in microplastic pollution over time.
Intraductal Papillary Mucinous Neoplasm (IPMN) of the pancreas in association with Autosomal Dominant Polycystic Kidney Disease (ADPKD) is extremely rare, even though 10% of ADPKD patients may develop simple pancreatic cyst. The first case report was published by Yasunori Sato from Japan in 2009. Since then less than 10 case reports are available worldwide to describe about this condition. We reported such a rare case of a 67-year-old man with ADPKD who was referred to our centre because of chronic abdominal pain and diagnosed as IPMN based on the serial imaging procedures. Despite of the high risk comorbidities, he successfully underwent pylorus preserving total pancreaticoduodenectomy with splenectomy.
The identity of the tree-spider crab, Parasesarma leptosoma (Hilgendorf, 1869) (family Sesarmidae), which is believed to be widely distributed in the Indo-West Pacific, is reassessed and shown to be a species-complex with nine species, seven of which are here described as new. Parasesarma leptosoma sensu stricto is now restricted to South and East Africa; and P. limbense (Rathbun, 1914) from Sulawesi, which had been regarded as a junior synonym, is here recognized as a valid species. The following species are described as new: P. gecko n. sp. from Vanuatu, Fiji, Guam and Japan; P. macaco n. sp. from Taiwan and the Philippines; P. kui n. sp. from Taiwan; P. parvulum n. sp. from the Philippines; P. gracilipes n. sp. from Indonesian Papua; P. purpureum n. sp. from Malaysia; and P. tarantula n. sp. from Sulawesi, Indonesia. The nine species of the Parasesarma leptosoma species-complex can be separated by the different shapes of their carapaces, the form of the dactylar tubercles on the male chelipeds, proportions of their ambulatory legs and the structure of the male first gonopod.
Background The aim of this systematic review is to quantitatively synthesize evidence on the prevalence of superficial vein patterns in the cubital region. Method A systematic literature search was conducted through a number of electronic databases. We identified 27 studies, including 9924 arms, which met the inclusion criteria. Results Meta-analysis showed that "N" shaped arrangement type was the commonest pattern (≈44-60%) followed by "M" shaped arrangement (≈20-25%). The prevalence of "M" type and "M"-like type was significantly higher in males, whereas females showed a significant predominance of "I" or "O" type. No significant differences in various pattern types were found for laterality. The frequency of "M" type is significantly lesser in Indian and Japanese populations, but they have significantly higher frequency of "N" type. In Malay population, "I" or "O" type was significantly higher, while the brachial CV was poorly developed or missing significantly in Indian population. Conclusion This evidence-based clinical anatomy review contributes to our anatomical knowledge regarding the true prevalence of pattern types of the superficial veins in cubital region in humans and, subsequently, might help in performing safer venous access and more direct approaches to these veins, especially under emergency conditions.
A key is provided to 13 species of Haplothrips recorded from Malesia, the tropical biogeographic region that extends from Peninsular Malaysia to New Guinea. Three new synonyms are established, and H. aliceae sp.n. is described from Sarawak, Timor-Leste and Thailand. In contrast to recent treatments of Haplothrips, one of the most common members of the genus in Australia, H. angustus Hood is recognised as a syn.n. of H. ganglebaueri Schmutz that is widespread from Iran to Indonesia. Difficulties in distinguishing between three of the most common flower-living, Southeast Asian, species of this genus are discussed: H. anceps Hood from northern Australia, H. chinensis Priesner from Hong Kong, and H. brevitubus (Karny) from Japan.
To date, more than 50 Eimeria spp. have been isolated from marsupials of the family Macropodidae. Although 18 species of Eimeria have been previously detected from multiple animal species belonging to the genus Macropus of the family, limited genetic analyses of the parasites are available, and their pathogenicity remains unclear. Here, we report the isolation of Eimeria spp. from a zoo specimen of red-necked wallaby (Macropodidae; Macropus rufogriseus). Specifically, two distinct types of Eimeria oocysts were recovered, one from the feces before treatment with an anthelmintic and the second from the intestinal contents after death of the animal. The oocysts obtained from the two sources were morphologically identified as E. hestermani and E. prionotemni, respectively. We successfully determined partial gene sequences from the two isolates, including segments of the 18S rRNA genes, and for the first time have used phylogenetic analyses of these sequences to assign the species to distinct clades. In combination with further genetic data, these results are expected to help elucidate the pathogenicity and host ranges of Eimeria spp. within the respective family and genus.
Mass mortality due to necrosis signs occurred in hatchery-reared zoea stage larvae of the mud crab Scylla serrata in Okinawa, Japan, and a causative bacterium was isolated. In this study, we identified and characterized the bacterium by genome analysis, biochemical properties and pathogenicity. The bacterium was a Gram-negative, non-motile, long rod, forming yellow colonies on a marine agar plate. It grew at 20-33°C (not at 37°C) and degraded chitin and gelatin. Phylogenetic analysis of the 16S rRNA gene sequence identified the bacterium as Aquimarina hainanensis. Genome sequence data obtained from Illumina MiSeq generated 29 contigs with 3.56 Mbp in total length and a G + C content of 32.5%. The predicted 16 chitinase genes, as putative virulence factors, had certain homologies with those of genus Aquimarina. Experimental infection with the bacterium conducted on larvae of four crustacean species, brine shrimp Artemia franciscana, freshwater shrimp Caridina multidentata, swimming crab Portunus trituberculatus and mud crab S. serrata, revealed that this bacterium was highly virulent to these species. The present study suggests that the bacterium caused mass mortality in mud crab seed production was A. hainanensis and can be widely pathogenic to crustaceans.
Hylocereus undatus widely grows in southern China. Some varieties are planted for their fruits, known as dragon fruits or Pitaya, while some varieties for their flowers known as Bawanghua. Fresh or dried flowers of Bawanghua are used as routine Chinese medicinal food. Since 2008, a serious anthracnose disease has led to great losses on Bawanghua flower production farms in the Baiyun district of Guangzhou city in China. Anthracnose symptoms on young stems of Bawanghua are reddish-brown, sunken lesions with pink masses of spores in the center. The lesions expand rapidly in the field or in storage, and may coalesce in the warm and wet environment in spring and summer in Guangzhou. Fewer flowers develop on infected stems than on healthy ones. The fungus overwinters in infected debris in the soil. The disease caused a loss of up to 50% on Bawanghua. Putative pathogenic fungi with whitish-orange colonies were isolated from a small piece of tissue (3 × 3 mm) cut from a lesion margin and cultured on potato dextrose agar in a growth chamber at 25°C, 80% RH. Dark colonies with acervuli bearing pinkish conidial masses formed 14 days later. Single celled conidia were 11 to 18 × 4 to 6 μm. Based on these morphological characteristics, the fungi were identified as Colletotrichum gloeosporioides (Penz.) Penz. & Sacc (2). To confirm this, DNA was extracted from isolate BWH1 and multilocus analyses were completed with DNA sequence data generated from partial ITS region of nrDNA, actin (ACT) and glutamine synthetase (GS) nucleotide sequences by PCR, with C. gloeosporioides specific primers as ITS4 (5'-TCCTCCGCTTATTGATATGC-3') / CgInt (5'-GGCCTCCCGCCTCCGGGCGG-3'), GS-F (5'-ATGGCCGAGTACATCTGG-3') / GS-R (5'-GAACCGTCGAAGTTCCAC-3') and actin-R (5'-ATGTGCAAGGCCGGTTTCGC-3') / actin-F (5'-TACGAGTCCTTCTGGCCCAT-3'). The sequence alignment results indicated that the obtained partial ITS sequence of 468 bp (GenBank Accession No. KF051997), actin sequence of 282 bp (KF712382), and GS sequence of 1,021 bp (KF719176) are 99%, 96%, and 95% identical to JQ676185.1 for partial ITS, FJ907430 for ACT, and FJ972589 for GS of C. gloeosporioides previously deposited, respectively. For testing its pathogenicity, 20 μl of conidia suspension (1 × 106 conidia/ml) using sterile distilled water (SDW) was inoculated into artificial wounds on six healthy young stems of Bawanghua using sterile fine-syringe needle. Meanwhile, 20 μl of SDW was inoculated on six healthy stems as a control. The inoculated stems were kept at 25°C, about 90% relative humidity. Three independent experiments were carried out. Reddish-brown lesions formed after 10 days, on 100% stems (18 in total) inoculated by C. gloeosporioides, while no lesion formed on any control. The pathogen was successfully re-isolated from the inoculated stem lesions on Bawanghua. Thus, Koch's postulates were fulfilled. Colletotrichum anthracnose has been reported on Pitaya in Japan (3), Malaysia (1) and in Brazil (4). To our knowledge, this is the first report of anthracnose disease caused by C. gloeosporioides on young stems of Bawanghua (H. undatus) in China. References: (1) M. Masyahit et al. Am. J. Appl. Sci. 6:902, 2009. (2) B. C. Sutton. Page 402 in: Colletotrichum Biology, Pathology and Control. J. A. Bailey and M. J. Jeger, eds. CAB International, Wallingford, UK, 1992. (3) S. Taba et al. Jpn. J. Phytopathol. 72:25, 2006. (4) L. M. Takahashi et al. Australas. Plant Dis. Notes 3:96, 2008.
Purpose: Our center is known as a pioneer center initiating oncofertility service since 2010 in Japan. We demonstrate our transition of this service in regional university hospitals ingenuously. Methods: We compared two phases of service: initial phase (2011 and 2012) and current phase (2019). The comparison included the number of women attending the oncofertility unit, diversity of breast cancer cases, the acceptability of preservation service, and the type of fertility preservation (FP) option offered in between these phases. Results: A total of 58 women were seen during the initial phase as compared with 41 women in the later phase. The mean age at diagnosis was not significantly different between the two periods. The majority of them were married and diagnosed with stage II luminar type. The current phase had a tendency to have a higher anti-Müllerian hormone level although not reaching significance. At least 50% of them declined FP and 84.5% never received ovarian control stimulation in the initial phase. Otherwise, 61% used aromatase inhibitor in the current phase. Only 15.5% in the initial phase received control ovarian stimulation whereas 63.4% in the current phase received it. The ovarian tissue cryopreservation was highly chosen during the initial phase (25.9%), whereas embryo cryopreservation (39%) was highly opted for during the current phase. All of our parameters are comparable between these two phases (p > 0.05). Conclusion: The significant changes of oncofertility practice were observed mainly due to the understanding of the oncofertility concept among reproductive physicians and the acceptance environment, including standard guidelines, supportive society, as well as advancements in cryobiology technique.
Sour citrus are prized for their flavor and fragrance. This work identified the components of the peel oil of Hetsuka-daidai (Citrus sp. hetsukadaidai), a special sour citrus that is native to the southern part of the Osumi peninsula, Kagoshima, Japan. These compounds were compared to those identified from the peels of six other major sour citrus: lime (Citrus latifolia), lemon (Citrus limon), Yuzu (Citrus junos), Kabusu (Citrus aurantium), Kabosu (Citrus sphaerocarpa), and Sudachi (Citrus sudachi). Peel oil contents were analyzed for the duration of four months during harvest season to investigate the differences in peel oil/fragrance during ripening. These results could facilitate the development of preferred flavor and scent profiles using local species.
This study aimed to assess the reliability and concurrent validity of the Bahasa Melayu version of the Global Physical Activity Questionnaire (GPAQ-M) by comparing it with the short form of the International Physical Activity Questionnaire (IPAQ-S) and objectively measuring physical activity using a Yamax DigiWalker (Yamax, Tokyo, Japan) pedometer. A total of 100 adults aged between 20 and 58 years from Kelantan in Malaysia voluntarily participated in this study. The Wilcoxon signed-rank analysis showed no significant differences in 2-week test-retest scores for total metabolic equivalent∙minutes∙per week and 4 domains of the GPAQ-M. There was a low but significant relationship between time spent on total physical activity measured by the GPAQ-M and average steps per day recorded using the pedometer (r s = .265, P = .013). Significant correlations were also found between GPAQ-M and the IPAQ-S for varying levels of intensity during physical activities (r s = .309-.466, P < .01).
Purpose: To investigate speech-language pathologists' current perceptions, previous training experiences, resources, barriers, and training needs in terms of evidence-based practices (EBPs) in two Asian countries.Method: Their knowledge and attitudes about EBP were explored using an online questionnaire. A descriptive analysis was conducted with consideration of the effect of demographic variables on knowledge and attitudes about EBP.Result: Malaysian speech-language pathologists (n = 98) displayed more positive attitudes toward EBPs, with a significantly higher (t (143) = 5.91, p < .01) total mean score (Mean = 120.7, SD = 11) compared to the Japanese speech-language pathologists (n = 47, Mean = 107.8, SD = 13.5). Malaysian practitioners who were female, worked full-time, and worked in government settings reported higher motivation to develop EBP skills. Japanese practitioners who worked in private sectors reported higher EBPs training needs than those in government settings. In both countries, speech-language pathologists with higher education levels tended to express fewer perceived barriers towards EBP.Conclusion: Findings could help local governance and speech-language pathologist associations to understand the current practices and professional development needs of speech-language pathologists, leading to more effective training programs and educating employers and managers who can reinforce EBP among practitioners.
The recent research and technology development in medical genomics has raised new issues that are profoundly different from those encountered in traditional clinical research for which informed consent was developed. Global initiatives for international collaboration and public participation in genomics research now face an increasing demand for new forms of informed consent which reflect local contexts. This article analyzes informed consent forms (ICFs) for genomic research formulated by four selected research programs and institutes in East Asia - the Medical Genome Science Program in Japan, Universiti Sains Malaysia Human Research Ethics Committee in Malaysia, and the Taiwan Biobank and the Taipei Medical University- Joint Institutional Review Board in Taiwan. The comparative text analysis highlights East Asian contexts as distinct from other regions by identifying communicative and social functions of consent forms. The communicative functions include re-contact options and offering interactive support for research participants, and setting opportunities for family or community engagement in the consent process. This implies that informed consent cannot be validated solely with the completion of a consent form at the initial stage of the research, and informed consent templates can facilitate interactions between researchers and participants through (even before and after) the research process. The social functions consist of informing participants of possible social risks that include genetic discrimination, sample and data sharing, and highlighting the role of ethics committees. Although international ethics harmonization and the subsequent coordination of consent forms may be necessary to maintain the quality and consistency of consent process for data-intensive international research, it is also worth paying more attention to the local values and different settings that exist where research participants are situated for research in medical genomics. More than simply tools to gain consent from research participants, ICFs function rather as a device of social communication between research communities and civic communities in liaison with intermediary agents like ethics committees, genetic counselors, and public biobanks and databases.
This data article provides macroeconomic data that can be used to generate macroeconomic volatility. The data cover a sample of seven selected countries in the Asia Pacific region for the period 2004-2014, including both developing and developed countries. This dataset was generated to enhance our understanding of the sources of macroeconomic volatility affecting the countries in this region. Although the Asia Pacific region continues to remain as the most dynamic part of the world's economy, it is not spared from various sources of macroeconomic volatility through the decades. The reported data cover 15 types of macroeconomic data series, representing three broad categories of indicators that can be used to proxy macroeconomic volatility. They are indicators that account for macroeconomic volatility (i.e. volatility as a macroeconomic outcome), domestic sources of macroeconomic volatility and external sources of macroeconomic volatility. In particular, the selected countries are Malaysia, Thailand, Indonesia and Philippines, which are regarded as developing countries, while Singapore, Japan and Australia are developed countries. Despite the differences in level of economic development, these countries were affected by similar sources of macroeconomic volatility such as the Asian Financial Crisis and the Global Financial Crisis. These countries were also affected by other similar external turbulence arising from factors such as the global economic slowdown, geopolitical risks in the Middle East and volatile commodity prices. Nonetheless, there were also sources of macroeconomic volatility which were peculiar to certain countries only. These were generally domestic sources of volatility such as political instability (for Thailand, Indonesia and Philippines), natural disasters and anomalous weather conditions (for Thailand, Indonesia, Philippines, Japan and Australia) and over-dependence on the electronic sector (for Singapore).
Cesium-137 (137Cs) is one of the radioactive substances that was released into the environment as a result of the Fukushima nuclear disaster. Radiocesium exposure is of great concern due to its potential environmental implications. However, research on 137Cs removal using algae is still limited. This is the first report to describe the kinetic properties of 137Cs uptake by Vacuoliviride crystalliferum in the presence and absence of potassium. In this work, we studied the kinetic properties of 137Cs uptake using a freshwater microalga, V. crystalliferum (NIES 2860). We also analyzed the effects of temperature, light, and potassium (K) on the 137Cs uptake. Results showed that V. crystalliferum can remove up to 90% of 157 nM 137Cs within an hour. At 20 °C, the removal increased by up to 96%, compared to less than 10% at 5 °C. However, the removal was inhibited by nearly 90% in the dark compared to the removal in the light, implying that V. crystalliferum cells require energy to accumulate 137Cs. In the inhibition assay, K concentrations ranged from 0 to 500 µM and the inhibitory constant (Ki) for K was determined to be 16.7 µM. While in the uptake assay without potassium (- K), the Michaelis constant (Km) for Cs was 45 nM and increased to 283 nM by the addition of 20 µM potassium (+ K), indicating that V. crystalliferum had a high affinity for 137Cs. In addition, the maximum uptake velocity (Vmax) also increased from 6.75 to 21.10 nmol (mg Chl h)-1, implying the existence of Cs active transport system. In conclusion, V. crystalliferum is capable of removing radioactive 137Cs from the environment and the removal was favorable at both normal temperature and in the light.
Secular changes in the head and body dimensions of the Japanese population were recorded during the last century, but studies on Japanese adult facial shape were poorly documented. This study aimed to document the secular changes in facial shape and their association with craniofacial measures of Japanese adult female students.
New psychoactive substances (NPS) are substances of abuse that easily evade existing controlled drug regulations. This study conducted a systematic review on controlled drug regulations and analyzed the numbers of new psychoactive substances (NPS) reported in six East and Southeast Asian countries in comparison to US and UK from 2009 to 2020. Generally, more NPS were reported in the US (551) and UK (400), compared to Japan (379), China (221), Singapore (142), South Korea (99), Malaysia (41), and Taiwan (35). Legislative mechanisms including the specific listing of individual substances, generic control of a family of substances, analogue control of similar substances, temporary bans of new substances were evaluated. In this review, countries that have adopted a combination of legislative mechanisms were able to identify higher numbers of NPS for regulatory control, such as the US, UK, Japan, Singapore, and South Korea. These findings can provide references to countries like Malaysia and Taiwan, to strengthen NPS-related regulations nationally. Countries in the East and Southeast Asian region should be encouraged to collaborate more closely and to implement additional legislative approaches most relevant to the regional NPS trends to bridge the regulatory gap and to prevent the spread of emerging NPS.