Results 41 to 50 of about 17,096,963 (292)

Seeking information, seeking connections, seeking meaning: genealogists and family historians. Genealogy, Family history, Information seeking, Archives, Personal information management

open access: yesInformation Research: An International Electronic Journal, 2004
Genealogy and family history are examples of everyday life information seeking and provide a unique example of intensive and extensive use of libraries and archives over time.
Elizabeth Yakel
doaj  

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Teaching information seeking

open access: yesInformation Research: An International Electronic Journal, 2006
Introduction. The article argues for a closer association between information seeking research and the practices of teaching information seeking.
Louise Limberg, Olof Sundin
doaj  

Medical information seeking behavior of urban patients in Zhejiang Province, China: a cross-sectional study

open access: yesBMC Public Health, 2022
Background Health information seeking behavior (HISB) is a prevalent research topic. However, little is known about sociodemographic factors of HISB in China.
Liyun Liu
doaj   +1 more source

A context‐dependent modulatory role for eIF6 in acquired resistance to vemurafenib in melanoma

open access: yesFEBS Letters, EarlyView.
Acquired resistance to vemurafenib upregulates the translation factor eIF6 in melanoma cells. Silencing eIF6 in resistant cells reduces proliferation and partially restores drug sensitivity, whereas its overexpression increases sensitivity across melanoma lines regardless of BRAF status, via modulation of mTOR, S6K, and MAPK signaling.
George Kyriakopoulos   +9 more
wiley   +1 more source

DNA ligase LigE increases bacterial transformation with damaged extracellular DNA

open access: yesFEBS Letters, EarlyView.
The DNA ligase LigE from the naturally competent Gram‐negative bacterium Neisseria gonorrhoaea increases transformation with cut extracellular DNA. This process is ATP‐dependent and relies on the catalytic activity of LigE; it also requires that LigE contains an intact periplasmic localisation sequence, indicating that ligE functions in the periplasm ...
Jolyn Pan   +4 more
wiley   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Students' Information Sources and Information-Seeking Challenges:

open access: yesInternational Journal of Librarianship
Academic libraries play a pivotal role in developing strategies to improve access to information, promote literacy, and offer support to students, particularly during unexpected events such as the pandemic.
Camia Lasig   +4 more
doaj   +1 more source

Seeking Online Health Information for Aged Parents in China: A Multigroup Comparison of the Comprehensive Model of Information Seeking Based on eHealth Literacy Levels

open access: yesInternational Journal of Communication, 2023
People unable to use the Internet, especially most older adults in developing countries such as China, have difficulty accessing multiple benefits of seeking online health information.
Xin Ma, Liang Chen
doaj  

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