Results 61 to 70 of about 3,016,950 (290)

LA CONDICIÓN CORPORAL COMO HERRAMIENTA PARA PRONOSTICAR EL POTENCIAL REPRODUCTIVO EN HEMBRAS BOVINAS DE CARNE BODY CONDITION SCORE AS TOOL TO PREDICT THE REPRODUCTIVE POTENTIAL OF BEEF COWS

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2010
El objetivo de esta revisión es describir el efecto de la condición corporal (CC) sobre el desempeño reproductivo y la función endocrina en vacas de carne.
Adriana Correa-Orozco   +1 more
doaj  

Inhibition of IGFBP4 in Granulosa Cells Improves Reproductive Performance and Maintains Fertility With Age via YAP Signaling

open access: yesAdvanced Science, EarlyView.
IGFBP4 is upregulated in granulosa cells of aged ovaries across monkeys, mice, and humans. It inhibits YAP signaling, thereby suppressing cell proliferation and contributing to follicular dysfunction. Deletion of Igfbp4 in granulosa cells enhances ovulatory output, improves hormone profiles, and reproductive performance in aged female mice, suggesting ...
Qianhui Hu   +8 more
wiley   +1 more source

Follicular T cells in the ovarian cancer immune microenvironment: biological insights and translational implications

open access: yesFrontiers in Immunology
BackgroundOvarian cancer, particularly high-grade serous ovarian cancer (HGSOC), exhibits a generally poor response to immune checkpoint inhibitors, and its underlying mechanisms remain incompletely defined.
Yidan Xu, Li Li
doaj   +1 more source

Dinâmica folicular e momento da ovulação em vacas não lactantes das raças Gir e Nelore durante duas estações do ano Follicular dynamic and ovulation time of non-lactating Gir and Nelore cows during two seasons of the year

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2004
Estudou-se o efeito da estação do ano na dinâmica folicular e no momento de ovulação utilizando-se 25 vacas não lactantes da raça Gir (10 no inverno e 15 no verão) e 15 vacas não lactantes da raça Nelore (sete no inverno e oito no verão), todas com ciclo
A.M. Borges   +7 more
doaj   +1 more source

Mesenchymal stromal cells support the viability and differentiation of follicular lymphoma-infiltrating follicular helper T-cells. [PDF]

open access: yesPLoS ONE, 2014
The biology of follicular lymphoma (FL) is largely dictated by the immune-effector and stromal cells that comprise its tumor microenvironment. FL-infiltrating T-cell populations that are thought to be fundamental to FL biology are follicular helper T ...
Michael T Brady   +4 more
doaj   +1 more source

Engineering Approaches to Modify Immunomodulatory Functions of Mesenchymal Stromal Cells (MSCs): Tissue Regeneration and Clinical Application

open access: yesAdvanced Science, EarlyView.
Mesenchymal stromal cells (MSCs) show promise for treating immune‐related disorders through immunomodulation and tissue regeneration. This review gives a brief overview of current clinical approval of MSC therapies. It also discussed how bioengineering, including genetic modification, biomaterial delivery, extracellular vesicles, and iPSC‐derived MSCs,
Sichen Yang   +6 more
wiley   +1 more source

Proteome and metabolomic profile of Mongolian horse follicular fluid during follicle development

open access: yesScientific Reports
During follicular development, changes in the composition of the follicular fluid are synchronized with the development of oocytes. Our aim was to screen the key factors affecting oocyte maturation and optimize the in vitro culture protocol by ...
Xinyu Li   +11 more
doaj   +1 more source

Several Follicular Regulatory T Cell Subsets With Distinct Phenotype and Function Emerge During Germinal Center Reactions

open access: yesFrontiers in Immunology, 2018
An efficient B cell immunity requires a dynamic equilibrium between positive and negative signals. In germinal centers (GCs), T follicular helper cells are supposed to be the positive regulator while T follicular regulatory (Tfr) cells were assigned to ...
Nicolas Fazilleau   +7 more
doaj   +1 more source

New definitions of human lymphoid and follicular cell entities in lymphatic tissue by machine learning

open access: yesScientific Reports, 2022
Histological sections of the lymphatic system are usually the basis of static (2D) morphological investigations. Here, we performed a dynamic (4D) analysis of human reactive lymphoid tissue using confocal fluorescent laser microscopy in combination with ...
Patrick Wagner   +12 more
doaj   +1 more source

PrPCWD lymphoid cell targets in early and advanced chronic wasting disease of mule deer [PDF]

open access: yes, 2002
Up to 15% of free-ranging mule deer in northeastern Colorado and southeastern Wyoming, USA, are afflicted with a prion disease, or transmissible spongiform encephalopathy (TSE), known as chronic wasting disease (CWD).
Keulen, L.J.M., van   +7 more
core   +1 more source

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