Results 151 to 160 of about 2,716,139 (331)

Stages of socio-economic development: Shah Wali-Allah's concept of al-irtifaqat [PDF]

open access: yes
The present paper introduces Shah Wali-Allah Dehlawi’s concept of the stages of socio-economic developments (al-irtifaqat). According to him, starting from simple primitive village life to an international community, the socio-economic development of ...
aislahi, Abdul Azim
core   +1 more source

Life-history variation and age at maturity in Eurasian Perch (Perca fluviatilis L.) [PDF]

open access: yes, 2003
This thesis deals with life-history variation in perch, with special focus on age at maturity. We conducted field studies to uncover the variation within short geographic distances and a literature review to study variation on a large geographic scale in
Heibo, Erik
core  

Dammarenediol II enhances etoposide‐induced apoptosis by targeting O‐GlcNAc transferase and Akt/GSK3β/mTOR signaling in liver cancer

open access: yesMolecular Oncology, EarlyView.
Etoposide induces DNA damage, activating p53‐dependent apoptosis via caspase‐3/7, which cleaves PARP1. Dammarenediol II enhances this apoptotic pathway by suppressing O‐GlcNAc transferase activity, further decreasing O‐GlcNAcylation. The reduction in O‐GlcNAc levels boosts p53‐driven apoptosis and influences the Akt/GSK3β/mTOR signaling pathway ...
Jaehoon Lee   +8 more
wiley   +1 more source

Life History through Communications Theory

open access: yesJapanese Sociological Review, 1992
Life history can be considered as a collaboration produced by an interviewer/listener and an interviewee/teller. We examine it through the communications theory proposed by G. Bateson. According to this theory, life history contains two levels : the relation-level and the content-level.
openaire   +2 more sources

Key role for inhibins in effective T cell activation, migration and Th17 differentiation

open access: yesFEBS Open Bio, EarlyView.
Activins/inhibins modulate immune responses. Here, we show that inhibins can be produced very early after T cell activation and can act in an autocrine way, favoring Th1 versus Th17 differentiation and CCL19/CCL21 mediated migration. Recombinant inhibin A can restore the Th1/Th17 balance, highlighting the role of inhibins as key regulators of T cell ...
Sandra Ortega‐Francisco   +5 more
wiley   +1 more source

7. Malthus and the Problem of Population

open access: yes, 1958
One of the central beliefs of classical economic theory was that there is an inexorable tendency for population to press against the available natural resources, especially those providing the food supply.
Bloom, Robert L.   +6 more
core  

Diagnosing the dangerous demography of manta rays using life history theory

open access: gold, 2013
Nicholas K. Dulvy   +3 more
openalex   +1 more source

Exploration of the Lives of Women with ACOAs Living with an Alcoholic Spouse: A Life History Theory Approach [PDF]

open access: diamond, 2021
康 義治   +5 more
openalex   +1 more source

Transcriptional regulation of neuropeptide receptors underlies context‐dependent adaptation in Drosophila melanogaster

open access: yesFEBS Open Bio, EarlyView.
Under environmental changes, the expression level of neuropeptide (NP) and neuropeptide receptor (NPR) genes changes to confer context‐dependent adaptation to the model organism Drosophila melanogaster. Through finding more regulatory elements in the NPR genes in comparison with their ligands (NPs), we found that NPR‐biased transcriptional regulation ...
SeungHeui Ryu   +6 more
wiley   +1 more source

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