Results 121 to 130 of about 17,519,433 (394)

The Caenorhabditis elegans DPF‐3 and human DPP4 have tripeptidyl peptidase activity

open access: yesFEBS Letters, EarlyView.
The dipeptidyl peptidase IV (DPPIV) family comprises serine proteases classically defined by their ability to remove dipeptides from the N‐termini of substrates, a feature that gave the family its name. Here, we report the discovery of a previously unrecognized tripeptidyl peptidase activity in DPPIV family members from two different species.
Aditya Trivedi, Rajani Kanth Gudipati
wiley   +1 more source

3. Darwinism and the Rise of Social Science

open access: yes, 1958
The two areas of the social sciences which were more stimulated by Darwin\u27s research were anthropology and sociology. The Frenchman, Auguste Comte (1798-1857), generally regarded as the father of sociology and the originator of that term, laid the ...
Bloom, Robert L.   +6 more
core  

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

How Did I Get to Princess Margaret? (And How Did I Get Her to the World Wide Web?) [PDF]

open access: yes, 2007
The paper explores the growing use of tools from the arts and humanities for investigation and dissemination of social science research. Emerging spaces for knowledge transfer, such as the World Wide Web, are explored as outlets for "performative ...
Jones, Kip
core   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Piracy & Social Change| Introduction: Piracy and Social Change—Revisiting Piracy Cultures

open access: yesInternational Journal of Communication, 2015
This article introduces the contributions to this special section of the journal, frames the scope of contemporary digital piracy research in the social sciences and humanities, and relates the research project to neighboring fields in communication and
Patrick Burkart, Jonas Andersson Schwarz
doaj  

Peptide‐based ligand antagonists block a Vibrio cholerae adhesin

open access: yesFEBS Letters, EarlyView.
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang   +9 more
wiley   +1 more source

Science et sciences sociales

open access: yesBulletin de la Classe des lettres et des sciences morales et politiques, 1986
info:eu-repo/semantics ...
openaire   +3 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

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