Results 121 to 130 of about 78,011 (319)

Brain‐Targeted Multifunctional Liposomes Reprogram Microglia via Anti‐Inflammatory Signaling and Reactive Oxygen Species Scavenging to Treat Post‐Traumatic Neuroinflammation

open access: yesSmall Structures, EarlyView.
Excessive inflammatory microglial cells in traumatic brain injury (TBI) site is a major driver of postinjury chronic neuroinflammation. A nanointegrative strategy is reported that enables efficient remodeling of TBI‐residing microglial cell fate specification through cooperative inhibition of NF‐κB/MAPK/TLR4 signaling and reactive oxygen species ...
Xuan Wang   +7 more
wiley   +1 more source

Are Abnormal Yolk Sac Characteristics Important Factors in Abortion Rates? [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2012
Background This study was undertaken to determine if there were different abortion rates between normal and abnormal yolk sacs. Materials and Methods In this cohort study, the yolk sac characteristics of 193 consecutive pregnant women, of 5-6.5 ...
Sanam Moradan, Mohammad Forouzeshfar
doaj  

Yolk sac macrophage progenitors traffic to the embryo during defined stages of development

open access: yesNature Communications, 2018
Tissue-resident macrophages are derived from yolk sac progenitors but how and when these progenitors enter is unclear. Here the authors use fate mapping and intravital microscopy to track the movement of resident macrophage precursors from the yolk sac ...
C. Stremmel   +21 more
doaj   +1 more source

Cesarean Scar Ectopic Pregnancy: Diagnosis With Ultrasound [PDF]

open access: yes, 2020
We present a rare case of cesarean scar ectopic pregnancy as diagnosed by transvaginal ultrasonography. Cases such as this are rare, but they are becoming more commonly detected with the growing frequency of cesarean sections, improving technology, and ...
Hoffman, Taryn, Lin, Judy
core  

Alpha-fetoprotein and germ cell tumors: A possible role of yolk sac tumor in production of alpha-fetoprotein [PDF]

open access: bronze, 1974
Aleksander Talerman, W. G. Haije
openalex   +1 more source

Imaging in gynecological disease (29): clinical and ultrasound features of primary ovarian immature teratoma

open access: yesUltrasound in Obstetrics &Gynecology, EarlyView.
ABSTRACT Objective To describe the clinical and ultrasound characteristics at the time of diagnosis of primary ovarian immature teratoma with no other germ cell tumor components described on histopathology. Methods This was a retrospective study of women with a histological diagnosis of primary ovarian immature teratoma who had undergone a preoperative
C. Landolfo   +33 more
wiley   +1 more source

The Effects of X-rays and Beta Rays (Tritium) on the Growth of \u3cem\u3eRickettsia mooseri\u3c/em\u3e and \u3cem\u3eRickettsia akari\u3c/em\u3e in Embryonate Eggs [PDF]

open access: yes, 1960
The growth of Rickettsia mooseri was accelerated and quantitatively increased in embryonate eggs containing tritium oxide at levels of 180, 90, and 45 mc./egg during the growth period.
Greiff, Donald   +3 more
core   +1 more source

Hatching Plasticity in Captive‐Bred Pickersgill's Reed Frog, Hyperolius pickersgilli (Raw 1982)

open access: yesZoo Biology, EarlyView.
Husbandry methods should avoid disturbing Pickersgill's reed frog, Hyperolius pickersgilli (Raw, 1982) clutches to increase survival of the tadpoles. ABSTRACT The Pickersgill's reed frog, Hyperolius pickersgilli (Raw 1982), is an Endangered frog species endemic to a narrow central coastal region of KwaZulu‐Natal, South Africa.
Ayrelia Sheranè Randera   +3 more
wiley   +1 more source

The effects of temperature on hatching and survival of northern rock sole larvae (Lepidopsetta polyxystra) [PDF]

open access: yes, 2011
Northern rock sole (Lepidopsetta polyxystra) is a commercially important flatfish in Alaska and was recently classified as a distinct species from southern rock sole (L. bilineata).
Blood, Deborah M., Lauel, Benjamin J.
core  

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

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