Results 61 to 70 of about 182,481 (302)
In the modern world, obstructive jaundice caused by developing a malignant disease cholangiocarcinoma, poses a significant medical and social problem in economically developed and in developing countries.
Olga V. Smirnova +5 more
doaj +1 more source
An immunomodulatory hydrogel (iGEL) forms spontaneously upon subcutaneous injection, acting as a tissue‐adhesive depot. It releases anti‐rejection and regenerative agents in response to inflammation, suppressing T‐cell activity, promoting vascular repair, and restoring allograft function without systemic immunosuppression.
Ning Wang +14 more
wiley +1 more source
Assessing COVID IGRA and IgG antibodies in healthcare workers post vaccination
Introduction: This study evaluated the durability of humoral and cell-mediated immunity (CMI) post Pfizer vaccination among healthcare workers (HCWs) at a tertiary care center in Lebanon.
Lina Ghandour +2 more
doaj +1 more source
The bivalent mRNA vaccine is recommended to address coronavirus disease variants, with additional doses suggested for high-risk groups. However, the effectiveness, optimal frequency, and number of doses remain uncertain.
Yuta Tani +19 more
doaj +1 more source
Quantifying the waning of humoral immunity
Abstract Immunological memory is a defining feature of immunity, yet surprisingly there is no consensus on how to quantitatively describe how antibody titers wane over time. A major problem is that the slow waning of antibody titers requires the collection of data for decades post-infection or vaccination.
Ananya Saha +6 more
openaire +3 more sources
L‐cysteine‐configured chiral polyurethane nanoparticles suppress ocular inflammation and reduce extracellular matrix (ECM) degradation in ectopia lentis by regulating macrophages polarization and inhibiting nuclear factor kappa B signaling pathway. By promoting zonular fiber‐associated protein restoration and tissue repair, this minimally invasive ...
Yinuo Wen +17 more
wiley +1 more source
Humoral Immunity in Polymyositis/Dermatomyositis
Autoantibodies are found in most patients with polymyositis (PM) or dermatomyositis (DM) and 35-40% of these patients have myositis-specific antibodies. Twenty-five to thirty percent have anti-aminoacyl-tRNA synthetases, of which anti-Jo-1, directed at histidyl-tRNA synthetase, is by far the most common.
openaire +2 more sources
Integrative multi‐omics analysis delineates a mitochondrial–immune axis governing neoadjuvant chemotherapy response in high‐grade serous ovarian cancer. Immune‐active tumors exhibit enhanced B‐cell infiltration and favorable sensitivity, whereas metabolically rewired tumors display oxidative phosphorylation dependency and resistance.
Wei Jiang +11 more
wiley +1 more source
Immune activity, body condition and human-associated environmental impacts in a wild marine mammal [PDF]
PMB was funded by the Natural Environment Research Council (www.nerc.ac.uk), the Universities Federation for Animal Welfare (www.ufaw.org.uk) and the Sea Mammal Research Unit (www.smru.st-and.ac.uk).
Simon J Goodman +17 more
core +1 more source
HUMORAL IMMUNITY TO HUMAN NEOPLASMS [PDF]
Using complement fixation technique, serial serum samples from 15 patients undergoing surgical removal of malignant tumors were assayed for the presence of tumors antibodies against the cellular fractions of both normal and carcinomatous tissue. Antibody
D. Shadafza, N. Mohagheghpour
doaj +1 more source

