Publications by authors named "J L Tellier"

Temperate fishes often spawn in response to environmental cues, such as temperature, thereby facilitating larval emergence concurrent with suitable biotic and abiotic conditions, such as plankton blooms. Climatic changes may alter the reproductive phenology of spring- and autumn-spawning freshwater fish populations. Such effects may depend on the sensitivity of reproductive phenology to ambient temperatures.

View Article and Find Full Text PDF

This manuscript sheds light on the impact of maternal breast milk antibodies on infant health. Milk antibodies prepare and protect the newborn against environmental exposure, guide and regulate the offspring's immune system, and promote transgenerational adaptation of the immune system to its environment. While the transfer of IgG across the placenta ceases at birth, milk antibodies are continuously replenished by the maternal immune system.

View Article and Find Full Text PDF

Two types of B cell in the tumor microenvironment modulate antitumor immunity.

View Article and Find Full Text PDF
Article Synopsis
  • - Antibody-secreting plasma cells (PCs) develop in secondary lymphoid organs but can also be found in various tissues throughout the body, each with unique functional adaptations based on their environment.
  • - Surprisingly, all tissue-resident plasma cells (TrPCs) exhibit long lifespans, which is influenced by internal factors such as the type of immunoglobulin they produce.
  • - The bone marrow serves as a unique reservoir for PCs from different origins, preserving features of their original tissue's transcriptional programming, highlighting how their longevity is shaped by both initial signals and their current tissue environment.
View Article and Find Full Text PDF

"γc" cytokines are a family whose receptors share a "common-gamma-chain" signaling moiety, and play central roles in differentiation, homeostasis, and communications of all immunocyte lineages. As a resource to better understand their range and specificity of action, we profiled by RNAseq the immediate-early responses to the main γc cytokines across all immunocyte lineages. The results reveal an unprecedented landscape: broader, with extensive overlap between cytokines (one cytokine doing in one cell what another does elsewhere) and essentially no effects unique to any one cytokine.

View Article and Find Full Text PDF