Results 131 to 140 of about 2,688,672 (311)

The injection capacity evaluation of high-pressure water injection in low permeability reservoir: numerical and case study

open access: yesFrontiers in Earth Science
Low permeability oil reservoir resources are rich and their efficient development is considered an important way to solve energy security issues.
Weiyao Zhu   +9 more
doaj   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Study on some hematological factors of Salmo trutta caspius

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2001
Regarding to measure some hematological factors of Caspian Salmon (Salmo Trutta caspius), 55 immature and 21 mature individuals were studied. The main results were:
H. Jamalzadeh; A. Keyvan; Sh. Jamiliorcid ; Sh. Oryan; A. Saeidi
doaj  

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Dominant performance parameter and technical limits of surfactants for oil displacement

open access: yesEnergy Geoscience
In chemical flooding, emulsification and interfacial tension (IFT) reduction are crucial for enhanced oil recovery (EOR). However, the dominant performance parameter and technical limits of surfactants for oil displacement remain underexplored.
Yabing Guo   +3 more
doaj   +1 more source

The skills required for transition to university and study in biological sciences: A student perspective

open access: yesFEBS Open Bio, EarlyView.
Bioscience students were asked for their opinions on the value and teaching of skills. 204 responded that teamwork, time management and study skills are necessary to reach University, that scientific writing, research, laboratory and presentation skills are taught effectively during their studies, while other skills are gained inherently through study ...
Janella Borrell, Susan Crennell
wiley   +1 more source

A hybrid physics-informed machine learning framework for water cut prediction in waterflooding reservoirs

open access: yesResults in Engineering
The variation of water cut plays a crucial role in optimizing waterflooding development strategies and delaying production decline. This study proposes a novel approach that combines machine learning with a general water cut prediction model to improve ...
Jian Gai   +7 more
doaj   +1 more source

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

Outcomes of resident-performed small incision cataract surgery in a university-based practice in the USA

open access: yesClinical Ophthalmology, 2019
Sidra Zafar, Xinyi Chen, Shameema Sikder, Divya Srikumaran, Fasika A Woreta Wilmer Eye Institute, Johns Hopkins Hospital, Baltimore, MD, USA Purpose: To assess outcomes of resident-performed small incision cataract surgery (SICS) at a single academic ...
Zafar S   +4 more
doaj  

Ovarian growth and ovulation in the mature blue crab, Callinectes sapidus Rathbun [PDF]

open access: yes, 1942
Introduction. Observations: structure of the ovary during the periods of growth and ovulation in the mature crab (stages 1-5).
Hard, W.L.
core  

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