Results 61 to 70 of about 14,898,836 (369)

Pion Form Factor in the Light-Front

open access: yes, 2004
The pion electromagnetic form factor is calculated with a light-front quark model. The "plus" and "minus" component of the electromagnetic current are used to calculate the electromagnetic form factor in the Breit frame with two models for the q\bar{q ...
de Melo, J. P. B. C.
core   +1 more source

The Coronal X-ray Spectrum of the Multiple Weak-Lined T Tauri Star System HD 98800 [PDF]

open access: yes, 2004
We present high-resolution X-ray spectra of the multiple (hierarchical quadruple) weak-lined T Tauri star system HD 98800, obtained with the High Energy Transmission Gratings Spectrograph (HETGS) aboard the Chandra X-ray Observatory (CXO).
Claude R. Canizares   +7 more
core   +3 more sources

Clinical Characteristics and Prognostic Risk Factors for Pediatric B‐Cell Lymphoblastic Lymphoma: A Multicenter Retrospective Cohort Study for China Net Childhood Lymphoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐cell lymphoblastic lymphoma (B‐LBL) represents a rare variety of non‐Hodgkin lymphoma, with limited research on its biology, progression, and management. Methods A retrospective analysis was performed on the clinical characteristics of 256 patients aged ≤18 years who received treatment under the China Net Childhood Lymphoma (CNCL)‐
Zhijuan Liu   +20 more
wiley   +1 more source

Clinical profile and demographic characteristics of moderate and severe hemophilia patients in a tertiary care hospital of Bangladesh

open access: yesOrphanet Journal of Rare Diseases, 2022
Background Hemophilia is one of the commonest inherited bleeding disorders which may lead to chronic bleeding tendencies and life-long disabilities if not properly managed.
Mohammed Nadimul Islam   +10 more
doaj   +1 more source

Pemanfaatan Media Powerpoint dalam Pembelajaran Pkn Model Kooperatif untuk Perolehan Perilaku Belajar Siswa di Kelas IX [PDF]

open access: yes, 2015
The success of students in learning activities, can not be separated from the behavior of students in the learning factor. Powerpoint media utilization and models of cooperative learning in class IX Civics Junior High School for the acquisition of ...
Gustamnur, G. (Gustamnur)   +2 more
core   +2 more sources

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

Treatment of hemophilia B: focus on recombinant factor IX

open access: yesBiologics : targets & therapy, 2013
Hemophilia B is a recessive X-linked bleeding disorder characterized by deficiency of the coagulation factor IX (FIX). In hemophilia B patients the severity of the bleeding phenotype is related to the degree of the FIX defect.
M. Franchini   +4 more
semanticscholar   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Purificación del factor IX recombinante expresado en leche de cerdas transgénicas Purification of recombinant factor IX expressed in milk of transgenic sows

open access: yesRevista Cubana de Hematología, Inmunología y Hemoterapia, 2006
Se purificó a partir de la leche de cerdas transgénicas, factor IX recombinante, y se obtuvieron rendimientos entre 1 a 2 g de esta proteína por litro, lo que resulta una nueva vía para la obtención de este producto con una alta eficiencia, ya que su ...
Armando Cádiz Lahens   +10 more
doaj  

Signaling mechanisms of the platelet glycoprotein Ib-IX complex

open access: yesPlatelets, 2022
The glycoprotein Ib–IX (GPIb-IX) complex mediates initial platelet adhesion to von Willebrand factor (VWF) immobilized on subendothelial matrix and endothelial surfaces, and transmits VWF binding-induced signals to stimulate platelet activation.
Yaping Zhang   +3 more
doaj   +1 more source

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