Diversity of Anaerobic Methane Oxidizers in the Cold Seep Sediments of the Okinawa Trough [PDF]
Active cold seeps in the Okinawa Trough (OT) have been widely identified, but the sediment microbial communities associated with these sites are still poorly understood.
Ye Chen +26 more
doaj +2 more sources
Diversity of Bacteria with Quorum Sensing and Quenching Activities from Hydrothermal Vents in the Okinawa Trough [PDF]
Quorum sensing (QS) is a chemical communication system by which bacteria coordinate gene expression and social behaviors. Quorum quenching (QQ) refers to processes of inhibiting the QS pathway. Deep-sea hydrothermal vents are extreme marine environments,
Fu Yin +6 more
doaj +2 more sources
Genetic population structures of common scavenging species near hydrothermal vents in the Okinawa Trough [PDF]
Deep-sea mining of hydrothermal deposits off the coast of Japan is currently under consideration, and environmental baseline studies of the area are required to understand possible impacts.
Hiroki Kise +10 more
doaj +2 more sources
A new species of Orchomenella (Amphipoda, Tryphosidae) described from hydrothermal vent in the Okinawa Trough, Northwest Pacific [PDF]
A new species of the family Tryphosidae, Orchomenella compressa sp. nov., is described from hydrothermal vents in the Okinawa Trough. This is the first known Orchomenella species found in vent fields. Important morphological characters that differentiate
Yanrong Wang, Zhongli Sha, Xianqiu Ren
doaj +4 more sources
Description of Seba longimera sp. nov. from hydrothermal vents in the Okinawa Trough, Northwest Pacific (Amphipoda, Amphilochoidea, Sebidae) [PDF]
Seba longimera sp. nov., of the family Sebidae Walker, 1908, is described from hydrothermal vents in Okinawa Trough. Other two congenic species, S. bathybia Larsen, 2007 and S.
Yanrong Wang +3 more
doaj +4 more sources
Widespread Association of Ciliates Colonizing Gills of Shrimps Inhabiting Vents and Seeps Across the Pacific Ocean. [PDF]
ABSTRACT Bacterial symbiosis is well‐documented in chemosynthesis‐based ecosystems, but associations with microeukaryotes remain overlooked. In this study, using scanning electron microscopy and 18S rDNA barcoding, we investigate the presence, diversity, and biogeographic patterns of ciliate epibionts associated with two deep‐sea caridean families ...
Hey L +5 more
europepmc +2 more sources
Target Capture of Ancient Shell DNA Enables Phylogenetic Reconstruction of Deep-Sea Molluscs. [PDF]
ABSTRACT Target capture is widely used to enrich endogenous DNA from calcium phosphate skeletal material in vertebrates, but its performance on calcium carbonate hard parts widely produced by invertebrates remains poorly understood. Here, we compared DNA recovery from four fresh and 12 ancient (eight radiocarbon‐dated to 1671–1135 years old before ...
Li YX +8 more
europepmc +2 more sources
First Comparative Analysis of the Community Structures and Carbon Metabolic Pathways of the Bacteria Associated with Alvinocaris longirostris in a Hydrothermal Vent of Okinawa Trough. [PDF]
Alvinocaris longirostris is a species of shrimp existing in the hydrothermal fields of Okinawa Trough. To date the structure and function of the microbial community associated with A. longirostris are essentially unknown.
Qing-Lei Sun +3 more
doaj +2 more sources
Procedure-specific temperature dependence and lag structure of urinary stone surgery: A nationwide open-data study in Japan, 2019-2024. [PDF]
Abstract Objectives To determine whether the seasonality of urinary stone surgery and its association with ambient temperature differ between surgical procedures and to compare the time lag between temperature and each procedure. Subjects and methods We used the nationwide open data of the National Database of health insurance claims in Japan for ...
Sakurai Y +9 more
europepmc +2 more sources
Ocean circulation contributes to genetic connectivity of limpet populations at deep‐sea hydrothermal vents in a back‐arc basin [PDF]
For endemic benthos inhabiting hydrothermal vent fields, larval recruitment is critical for population maintenance and colonization via migration among separated sites. The vent‐endemic limpet, Lepetodrilus nux, is abundant at deep‐sea hydrothermal vents
Yuichi Nakajima +5 more
doaj +2 more sources

