Results 71 to 80 of about 1,801,761 (249)

Adjunctive Therapeutic Plasma Exchange in Refractory Adult‐Onset Still's Disease Complicated by Secondary Macrophage Activation Syndrome: A Single‐Center Experience

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda   +15 more
wiley   +1 more source

中枢α1肾上腺素受体在刺激肾神经传入纤维引起的血压效应中的作用

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1992
作者用氨醛糖麻醉猫,去除颈动脉窦-主动脉神经,切断迷走神经,以探讨中枢a1肾上腺素受体在刺激肾神经传入纤维(RAS)时升压反应中的作用,结果显示:侧脑室注射al肾上腺素受体阻断剂哌唑可明显抑制各种频率RAS时的升压反应;中脑导水管插管后,侧脑室注射哌唑嗪,抑制RAS的升压作用同样有效;两侧室旁核微量注射哌唑嗪可明显抑制RAS的升压反应。上述结果表明,中枢神经系统、尤其在前脑和室旁核的aI肾上腺素受体有促进RAS升压反应。
doaj  

Improved consistency of bond-line thickness when conducting single lap-shear joint tests

open access: yesMethodsX, 2019
This article details a method for improving the consistency of bond-line thickness during lap-shear sample preparation. This includes the schematic for a lap-shear sample test rig and consideration for controlled variation of the bond-line thickness for ...
Joe Flanagan   +4 more
doaj   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Facile enantioselective palladium catalysed transfer hydrogenation of α-methylcinnamic acid in the presence of optical pure organic acids

open access: yesBulletin of the Chemical Society of Ethiopia, 2007
An efficient and enantioselective method for catalytic transfer hydrogenation of the C=C double bond of α-methylcinnamic acid with the aid of chiral organic acids as the hydrogen donors and palladium(II) chloride as the catalyst is reported ...
doaj  

Thyroid lobectomy in childhood: a case study of papillary carcinoma

open access: yesMìžnarodnij Endokrinologìčnij Žurnal
Papillary thyroid carcinoma (PTC) is the most common form of thyroid cancer in children, although its presentation in this age group remains rare. PTC, despite having a good prognosis, can present more aggressively in children than in adults.
Teuta Mulla Goga   +2 more
doaj   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

A Comparative Morphological Study on the Characteristics of Egg Envelopes of Three Cultrinae Fishes (Cyprinidae, Teleostei) in Korea

open access: yesLife
Three species of subfamily Cultrinae currently live in Korea, but Erythroculter erythropterus has been introduced into the Nakdonggang River and has taken over the habitat, reducing the habitat of Culter brevicauda.
Cheol-Woo Park, Jae-Goo Kim
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

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