Results 91 to 100 of about 14,961,937 (280)
Small RNA pathways in mammalian oocytes
Three distinct small RNA pathways operate in mammalian oocytes: RNAi interference (RNAi), the microRNA (miRNA) pathway, and the PIWI‐associated RNA (piRNA) pathway. These pathways use small RNAs to guide sequence‐specific repression and contribute to oocyte biology by targeting genes and mobile elements or appear insignificant since different ...
Petr Svoboda, Josef Pasulka
wiley +1 more source
The Calcineurin Inhibitor Tacrolimus Specifically Suppresses Human T Follicular Helper Cells
BackgroundT follicular helper (Tfh) cells are key players in the production of antibody-producing B cells via the germinal center reaction. Therapeutic strategies targeting Tfh cells are important where antibody formation is implicated in disease, such ...
Elizabeth F. Wallin +4 more
doaj +1 more source
Glioblastoma cells express calcitonin receptor variants (CT receptor isoforms) that may help them survive stress. Using qPCR, transcript‐specific long‐read nanopore sequencing, immunofluorescence co‐localisation and comparative sequence analysis, this study identifies a novel alternatively spliced CALCR transcript that encodes the CTb receptor isoform ...
Pragya Gupta +7 more
wiley +1 more source
miR-191 downregulation plays a role in thyroid follicular tumors through CDK6 targeting [PDF]
miR-191 expression is frequently altered in several neoplasias, being upregulated in some, such as pancreatic, colon, lung and prostate carinomas, and downregulated in others, such as severe medulloblastomas and melanomas.
Colamaio, Marianna
core +1 more source
T Follicular Regulatory Cells: Choreographers of Productive Germinal Center Responses
T follicular regulatory cells, or Tfr cells, are a discernable population of regulatory T (Treg) cells that migrate to the B cell follicle and germinal center (GC) upon immune challenge.
Yisi Lu, Joe Craft, Joe Craft
doaj +1 more source
Detection of Mouse Natural Killer T Follicular Helper (NKTFH) Cells by Flow Cytometry
Natural killer T follicular helper (NKTFH) cell, a recently identified B-cell helper innate cell population, can be easily missed due to its low frequency and the fact that it only forms upon immunization or infection with glycolipid-containing antigens ...
Garcia De Vinuesa, Maria Carola +1 more
core +1 more source
ABSTRACT Objective This study aimed to investigate the immunological response to influenza vaccination, the incidence and severity of influenza infection, and the side effects of the vaccination in patients with ischemic stroke. Methods This prospective observational study was conducted between 2023 and 2024 at Ramathibodi Hospital.
Achiraya Pakngao +5 more
wiley +1 more source
Increased circulating follicular regulatory T cells in Hashimoto’s thyroiditis
Objective: Follicular T helper (Tfh) cells are involved in the pathogenesis of Hashimoto's thyroiditis (HT), while follicular T regulatory (Tfr) cells inhibit Tfh cells, which mediate B cell responses. However, the role of Tfr cells in HT remains unclear.
Jiwei Zhao +6 more
doaj +1 more source
Rare‐Earth–Functionalized Carbon Dot Hydrogels as Mechanically Robust Antibacterial Wound Dressings
The schematic depicts a dynamically cross‐linked PVA hydrogel network in which reversible borate ester bonds and hydrogen‐bonding interactions integrate lanthanum‐doped carbon dots (La‐CDs) and dipotassium glycyrrhizinate (DPG) to form a mechanically robust, multifunctional matrix.
Shih‐Han Tsai +4 more
wiley +1 more source
IgG4-RD is a multisystem fibroinflammatory disease characterized by the infiltration of tissues by IgG4 plasma cells. Combined skin and biliary tract involvement in IgG4-RD has not been described.
Ye La Jung +3 more
doaj +1 more source

