Results 191 to 200 of about 225,485 (404)
Membrane tubes with active pumping: water transport, vacuole formation and osmoregulation [PDF]
The need for organisms to regulate their volume and osmolarity when surrounded by freshwater is a basic physical challenge for many bacteria, protists and algae. Taking inspiration from the contractile vacuole complex found in many protists, we discuss how simple models of active membrane tubes can give insights into the fluid and active ionic ...
arxiv
Abstract This study investigates the supercritical extraction process of essential oil from chamomile flowers. Essential oils of chamomile are used extensively for medicinal purposes. Many different chamomile products have been developed, the most popular of which is herbal tea.
Oliwer Sliczniuk, Pekka Oinas
wiley +1 more source
Non‐cytopathic bovine viral diarrhoea virus 2 induces autophagy to enhance its replication
Ncp BVDV2 infection induced autophagy in MDBK cells via anti‐apoptosis and PKR suppression. Autophagy may play a role in establishing persistent infection caused by ncp BVDV. Abstract Background Bovine viral diarrhoea virus (BVDV) is an important viral pathogen that has an economic impact on the livestock industry worldwide.
Seung‐Uk Shin+4 more
wiley +1 more source
ABSTRACT Angiosarcoma with malignant effusion is an uncommon yet clinically aggressive presentation, which poses as a diagnostic pitfall with its overlapping cytomorphologic features with metastatic adenocarcinoma. In this article, two cases reported in the literature were reviewed for cytology, immunocytochemistry, and clinical course.
Jamie C. Y. Lam+3 more
wiley +1 more source
Abstract Disruption of extracellular pH and proton‐sensing can profoundly impact cellular and protein functions, leading to developmental defects. To visualize changes in extracellular pH in the developing embryo, we generated a zebrafish transgenic line that ubiquitously expresses the ratiometric pH‐sensitive fluorescent protein pHluorin2, tethered to
Leif R. Neitzel+5 more
wiley +1 more source
Abstract During initial maternal recognition of pregnancy (MRP), the equine embryo displays a series of unique events characterized by rapid blastocyst expansion, secretion of a diverse array of molecules, and transuterine migration to interact with the uterine surface.
Alba Rudolf Vegas+6 more
wiley +1 more source
LOCALIZATION OF ACID PHOSPHATASE IN LIPOFUSCIN GRANULES AND POSSIBLE AUTOPHAGIC VACUOLES IN INTERSTITIAL CELLS OF THE GUINEA PIG TESTIS [PDF]
Arthur L. Frank, A. Kent Christensen
openalex +1 more source