Results 31 to 40 of about 56,477 (262)
Structural and Functional Studies of Chikungunya Virus nsP2
Chikungunya virus (CHIKV) is transmitted to humans through mosquitoes and causes Chikungunya fever. Nonstructural protein 2 (nsP2) contains an N-terminal RNA helicase with both nucleotide triphosphatase and RNA triphosphatase activities, and a C-terminal
Yee Song Law +10 more
doaj +1 more source
Versatile control of the CDC48 segregase by the plant UBX-containing (PUX) proteins
In plants, AAA-adenosine triphosphatase (ATPase) Cell Division Control Protein 48 (CDC48) uses the force generated through ATP hydrolysis to pull, extract, and unfold ubiquitylated or sumoylated proteins from the membrane, chromatin, or protein complexes.
Junrui Zhang +3 more
doaj +1 more source
Infectious diseases and autoimmunity [PDF]
Introduction: Autoimmunity occurs when the immune system recognizes and attacks host tissue. In addition to genetic factors, environmental triggers (in particular viruses, bacteria and other infectious pathogens) are thought to play a major role in the ...
Deidda, Silvia +3 more
core +1 more source
RNA 5′-Triphosphatase, Nucleoside Triphosphatase, and Guanylyltransferase Activities of Baculovirus LEF-4 Protein [PDF]
ABSTRACT Autographa californica nuclear polyhedrosis virus late and very late mRNAs are transcribed by an RNA polymerase consisting of four virus-encoded polypeptides: LEF-8, LEF-9, LEF-4, and p47. The 464-amino-acid LEF-4 subunit contains the signature motifs of GTP:RNA guanylyltransferases (capping enzymes).
C H, Gross, S, Shuman
openaire +2 more sources
Dynein structure and power stroke [PDF]
Dynein ATPases are microtubule motors that are critical to diverse processes such as vesicle transport and the beating of sperm tails; however, their mechanism of force generation is unknown.
A Elliot +40 more
core +1 more source
Type I Collagen Receptor (α2β1) Signaling Promotes Prostate Cancer Invasion through RhoC GTPase
The most frequent site of metastasis in human prostate cancer (PCa) is the bone. Preferential adhesion of PCa cells to bone-specific factors may facilitate the selective metastasis of the skeleton.
Christopher L. Hall +5 more
doaj +1 more source
Late-onset thymidine kinase 2 deficiency: a review of 18 cases [PDF]
BACKGROUND: TK2 gene encodes for mitochondrial thymidine kinase, which phosphorylates the pyrimidine nucleosides thymidine and deoxycytidine. Recessive mutations in the TK2 gene are responsible for the 'myopathic form' of the mitochondrial depletion ...
Caballero Eraso, Candelaria +9 more
core +1 more source
Adenosine triphosphatase staining of dermatophytes
No abstract ...
W B, Shelley, L, Juhlin
openaire +2 more sources
Plasmodium RNA triphosphatase validation as antimalarial target
Target-based approaches have traditionally been used in the search for new anti-infective molecules. Target selection process, a critical step in Drug Discovery, identifies targets that are essential to establish or maintain the infection, tractable to ...
Sonia Moliner-Cubel +11 more
doaj +1 more source
Background & Aims: Ral guanosine triphosphatase–activating protein α2 (RalGAPα2) is the major catalytic subunit of the negative regulators of the small guanosine triphosphatase Ral, a member of the Ras subfamily.
Tomoya Iida +12 more
doaj +1 more source

