Results 81 to 90 of about 103,771 (261)

Assessment of stock state for walleye pollock in the Okhotsk Sea in the spring 2013

open access: yesИзвестия ТИНРО, 2014
Results of the trawl and ichthyoplankton surveys conducted in the northern Okhotsk Sea in the spring of 2013 are presented. In comparison with 2012, the abundance of walleye pollock decreased in 1.8 times and its biomass - in 1.4 times.
Evgeny E. Ovsyannikov   +1 more
doaj   +1 more source

Derivation and characterization of retinal pigment epithelium from urine‐derived iPSCs

open access: yesFEBS Open Bio, EarlyView.
Age‐related macular degeneration causes vision loss via RPE dysfunction and loss. Traditional iPSC therapies rely on invasive biopsies, limiting scalability. Here, we utilize urine‐derived stem cells as an accessible source to generate u‐iPSCs, successfully differentiated into pigmented RPE. This “Urine‐to‐Retina” platform provides a promising path for
Daniella Beiner   +7 more
wiley   +1 more source

Advances for fish abundance estimation

open access: yes, 2009
1
Cruzado, Antonio, Bas Peired, Carlos
openaire   +1 more source

How do changes in flow magnitude due to hydropower operations affect fish abundance and biomass in temperate regions? A systematic review. [PDF]

open access: yesEnviron Evid, 2022
Harper M   +10 more
europepmc   +1 more source

Comparison of the Far-Eastern Seas and North-West Pacific by integral characteristics of pelagic and benthic trawled macrofaun

open access: yesИзвестия ТИНРО, 2014
The Bering Sea, ​​Okhotsk Sea, Japan/East Sea and adjacent waters of the Pacific Ocean (mainly within EEZ of Russia) are compared by abundance of pelagic and benthic macrofauna, its species richness, evenness, diversity, and mean weight of animals using ...
Igor V. Volvenko
doaj   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Effects of the hydrological regime on the ichthyofauna of riverine environments of the Upper Paraná River floodplain

open access: yesBrazilian Journal of Biology
In this work, spatial and temporal variations in the diversity (species richness and Simpson's Diversity Index) and abundance (indexed by the capture per unit effort - CPUE; total and for reproductive groups) of fish from three rivers (Baía, Ivinheima ...
R. Fernandes   +6 more
doaj   +1 more source

Changes in the ichthyofauna of an artificial reef in the southeastern Mediterranean in one decade

open access: yesScientia Marina, 2000
Species composition and numbers of bony fish were studied in a small artificial reef complex off the northern Mediterranean coast of Israel. On this site visual censuses of fish carried out by SCUBA divers once a month over a twelve month period in 1985 ...
E. Spanier
doaj   +1 more source

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy