Results 91 to 100 of about 19,438 (226)

Elimination of infectious human immunodeficiency virus from human T-cell cultures by synergistic action of CD4-Pseudomonas exotoxin and reverse transcriptase inhibitors. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1990
We have previously described a recombinant protein, designated CD4(178)-PE40, consisting of the human immunodeficiency virus (HIV) envelope glycoprotein-binding region of human CD4 linked to the translocation and ADP-ribosylation domains of Pseudomonas aeruginosa exotoxin A.
P, Ashorn   +6 more
openaire   +2 more sources

Necrotizing Pneumonia Caused by PVL‐Negative Methicillin‐Susceptible Staphylococcus aureus Complicated by Refractory Pneumothorax: A Case Report

open access: yesRespirology Case Reports, Volume 14, Issue 1, January 2026.
Here we report a case of PVL‐negative MSSA necrotizing pneumonia in a previously healthy man that rapidly progressed to cavitary lesions and refractory pneumothorax. Despite its improvement after clindamycin‐based therapy, the patient experienced recurrent pneumothorax and chronic respiratory failure.
Shun Endo   +4 more
wiley   +1 more source

The T-type voltage-gated Ca2+ channel CaV3.1 involves in the disruption of respiratory epithelial barrier induced by Pasteurella multocida toxin

open access: yesVirulence
Pasteurella multocida toxin (PMT) is an exotoxin produced by several members of the zoonotic respiratory pathogen P. multocida. The role of PMT in disrupting the mammalian respiratory barrier remains to be elucidated.
Haixin Bi   +9 more
doaj   +1 more source

Staphylococcal and Streptococcal Superantigens Trigger B7/CD28 Costimulatory Receptor Engagement to Hyperinduce Inflammatory Cytokines

open access: yesFrontiers in Immunology, 2019
Staphylococcal and streptococcal superantigens are virulence factors that cause toxic shock by hyperinducing inflammatory cytokines. Effective T-cell activation requires interaction between the principal costimulatory receptor CD28 and its two coligands,
Andrey Popugailo   +4 more
doaj   +1 more source

Considerations and challenges of septic arthritis and osteomyelitis

open access: yesEquine Veterinary Education, Volume 38, Issue 1, Page 19-25, January 2026.
Summary Septic arthritis remains a common orthopaedic condition in both human and veterinary medicine which can cause serious morbidity and pose considerable challenges for clinical management. The majority of the published clinical research in humans and veterinary species has been focused on the diagnosis, treatment, prevention and outcome of this ...
J. B. Engiles, H. L. Stewart
wiley   +1 more source

Challenging the Clostridium botulinum toxin type A (BoNT/A) with a selection of microorganisms by culture methods and extended storage of used vials to assess the loss of sterility [PDF]

open access: yes, 2015
In 2002, botulinum toxin type A (BoNT/A) was approved by the US Food and Drug Administration (FDA) for cosmetic use. However, there may be procedural differences between the ways in which a clinician handles, applies and stores the product compared to ...
Crean, Stjohn   +4 more
core  

Elucidating the mechanisms of cooperative calcium-calmodulin interactions: a structural systems biology approach [PDF]

open access: yes, 2008
BACKGROUND: Calmodulin is an important multifunctional molecule that regulates the activities of a large number of proteins in the cell. Calcium binding induces conformational transitions in calmodulin that make it specifically active to particular ...
Bates, Declan   +4 more
core   +5 more sources

Progress of Programmed Cell Death in Steroid‐Induced Osteonecrosis of the Femoral Head

open access: yesOrthopaedic Surgery, Volume 18, Issue 1, Page 16-30, January 2026.
Steroid‐induced osteonecrosis of the femoral head is a severe osteoarticular condition resulting from glucocorticoid overuse, characterized by femoral head bone structure collapse and cell death, now predominant among nontraumatic femoral head necroses.
Zhi Kong, Chao Han
wiley   +1 more source

Nanobiosensor designing with molecular framework polymer method compared with agent-linked nanosilica biosensor for Staphylococcus aureus exotoxin detection [PDF]

open access: yes, 2014
Considering the ever increasing population and industrialization leading to developmental trend of humankind's life, we are hardly able to detect the toxins produced in food products using traditional techniques.
Ahari, H.   +3 more
core  

Structural Characterization and Functional Annotation of Hypothetical Proteins in the Multidrug‐Resistant Strains of Pseudomonas aeruginosa

open access: yesBioMed Research International, Volume 2026, Issue 1, 2026.
Introduction Pseudomonas aeruginosa is a leading cause of severe nosocomial infections worldwide. This opportunistic pathogen is associated with increased morbidity and mortality rates due to its high levels of antibiotic resistance. The identification of novel therapeutic targets is therefore a pressing global health priority.
Fatemeh Nasiri Khoonsari   +2 more
wiley   +1 more source

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