Results 71 to 80 of about 572,197 (286)

Comparison of the Functional and Numerical Responses of Resistant versus Non-resistant Populations of the Copepod Acartia Hudsonica Fed the Toxic Dinoflagellate Alexandrium Tamarense [PDF]

open access: yes, 2007
The functional and numerical responses of grazers are key pieces of information in predicting and modeling predator–prey interactions. It has been demonstrated that exposure to toxic algae can lead to evolved resistance in grazer populations.
Colin, Sean, Dam, Hans G.
core   +2 more sources

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Investigation on nutritional status of patients with difficulty in feeding during acute and chronic stroke

open access: yesHuli yanjiu, 2017
tObjective: To explore the nutritional status of patients with difficulty in feeding after stroke.Methods:A total of 266 patients with difficulty in feeding after stroke from 6 hospitals in Shanghai were investigated by general questionnaire,the Chinese
张露   +9 more
doaj  

Case Report: Suspected intestinal perforation caused by accidental ingestion of magnet

open access: yesFrontiers in Surgery
IntroductionChildren frequently swallow foreign objects, and ingesting magnets on occasion can cause major problems because they are composed of unique materials that draw to one another in the intestinal wall.
Mengyu Ke, Mengyu Ke, Jun Yang, Jun Yang
doaj   +1 more source

Foreign Bodies in the Abdominal Area: Review of the Literature

open access: yesActa Medica, 2019
The aim of this paper is to update and summarize the relevant literature on the anatomical localization, incidence, and diagnostic and therapeutic approaches to abdominal foreign bodies. A comprehensive review was carried out on recorded cases related to
Evangelos Nastoulis   +5 more
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Infecção via oral por Trypanosoma evansi em animais de laboratório Oral infection by Trypanosoma evansi in rats and mice

open access: yesCiência Rural, 2007
Testou-se a infecção de Trypanosoma evansi pela via oral em ratos e camundongos, através de sangue contaminado de ambas as espécies. Dez ratos e dez camundongos foram alocados em quatro grupos iguais A e B (ratos), C e D (camundongos).
Aleksandro Schafer da Silva   +4 more
doaj   +1 more source

Toxic Ingestion/Ethylene Glycol Ingestion

open access: yesMedEdPORTAL, 2015
Abstract Introduction Ethylene glycol overdose is an infrequent but potentially life-threatening ingestion that requires critical thinking and immediate interventions to prevent patient demise. As this is a less frequently encountered ingestion, most residents and fellows were not familiar with its management.
Mary Wittler, Mary Claire O'Brien
openaire   +2 more sources

Real‐time assay of ribonucleotide reductase activity with a fluorescent RNA aptamer

open access: yesFEBS Letters, EarlyView.
Ribonucleotide reductases (RNR) synthesize DNA building blocks de novo, making them crucial in DNA replication and drug targeting. FLARE introduces the first single‐tube real‐time coupled RNR assay, which enables isothermal tracking of RNR activity at nanomolar enzyme levels and allows the reconstruction of allosteric regulatory patterns and rapid ...
Jacopo De Capitani   +4 more
wiley   +1 more source

Accidental Potassium Bromate Poisoning Causing Acute Renal Failure [PDF]

open access: yes, 2009
Accidental poisoning is common in children. Potassium bromate is commonly used additive and raising agent in many edibles especially bread which is a staple food in Nigeria.
Adeleke, SI, Asani, MO
core  

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