Communicative and Integrative Biology最新文献

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Biologically-inspired neuronal adaptation improves learning in neural networks. 受生物启发的神经元适应提高了神经网络的学习能力。
Communicative and Integrative Biology Pub Date : 2023-01-01 DOI: 10.1080/19420889.2022.2163131
Yoshimasa Kubo, Eric Chalmers, Artur Luczak
{"title":"Biologically-inspired neuronal adaptation improves learning in neural networks.","authors":"Yoshimasa Kubo,&nbsp;Eric Chalmers,&nbsp;Artur Luczak","doi":"10.1080/19420889.2022.2163131","DOIUrl":"https://doi.org/10.1080/19420889.2022.2163131","url":null,"abstract":"<p><p>Since humans still outperform artificial neural networks on many tasks, drawing inspiration from the brain may help to improve current machine learning algorithms. Contrastive Hebbian learning (CHL) and equilibrium propagation (EP) are biologically plausible algorithms that update weights using only local information (without explicitly calculating gradients) and still achieve performance comparable to conventional backpropagation. In this study, we augmented CHL and EP with <i>Adjusted Adaptation</i>, inspired by the adaptation effect observed in neurons, in which a neuron's response to a given stimulus is adjusted after a short time. We add this adaptation feature to multilayer perceptrons and convolutional neural networks trained on MNIST and CIFAR-10. Surprisingly, adaptation improved the performance of these networks. We discuss the biological inspiration for this idea and investigate why Neuronal Adaptation could be an important brain mechanism to improve the stability and accuracy of learning.</p>","PeriodicalId":39647,"journal":{"name":"Communicative and Integrative Biology","volume":"16 1","pages":"2163131"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9851208/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10582103","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Bringing trees back into the human evolutionary story: recent evidence from extant great apes. 把树木带回到人类进化的故事:来自现存类人猿的最新证据。
Communicative and Integrative Biology Pub Date : 2023-01-01 DOI: 10.1080/19420889.2023.2193001
Rhianna C Drummond-Clarke
{"title":"Bringing trees back into the human evolutionary story: recent evidence from extant great apes.","authors":"Rhianna C Drummond-Clarke","doi":"10.1080/19420889.2023.2193001","DOIUrl":"https://doi.org/10.1080/19420889.2023.2193001","url":null,"abstract":"<p><p>Hypotheses have historically linked the emergence and evolution of defining human characteristics such as bipedal walking to ground-dwelling, envisioning our earliest ancestors as living in treeless savannahs (i.e. the traditional savannah hypothesis). However, over the last two decades, evidence from the fossil record combined with comparative studies of extant apes have challenged this hypothesis, instead favoring the importance of arboreality during key phases of hominin evolutionary history. Here we review some of these studies, including a recent study of savannah chimpanzees that provides the first model of how bipedalism could have been adaptive as an arboreal locomotor behavior in early hominins, even after the forests receded during the early Miocene-Pliocene transition. We suggest that whilst a shift to exploiting open habitats catalyzed hominin divergence from great apes, adaptations to arboreal living have been key in shaping what defines humans today, in counter to the traditional savannah hypothesis. Future comparative studies within and between great ape species will be instrumental to understanding variation in arboreality in extant apes, and thus the processes shaping human evolution over the last 3-7 million years.</p>","PeriodicalId":39647,"journal":{"name":"Communicative and Integrative Biology","volume":"16 1","pages":"2193001"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10038020/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9197842","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A DM-ELM based classifier for EEG brain signal classification for epileptic seizure detection. 基于DM-ELM的脑电信号分类器在癫痫发作检测中的应用。
Communicative and Integrative Biology Pub Date : 2023-01-01 DOI: 10.1080/19420889.2022.2153648
Shruti Mishra, Sandeep Kumar Satapathy, Sachi Nandan Mohanty, Chinmaya Ranjan Pattnaik
{"title":"A DM-ELM based classifier for EEG brain signal classification for epileptic seizure detection.","authors":"Shruti Mishra,&nbsp;Sandeep Kumar Satapathy,&nbsp;Sachi Nandan Mohanty,&nbsp;Chinmaya Ranjan Pattnaik","doi":"10.1080/19420889.2022.2153648","DOIUrl":"https://doi.org/10.1080/19420889.2022.2153648","url":null,"abstract":"<p><p>Epilepsy is one of the dreaded conditions that had taken billions of people under its cloud worldwide. Detecting the seizure at the correct time in an individual is something that medical practitioners focus in order to help people save their lives. Analysis of the Electroencephalogram (EEG) signal from the scalp area of the human brain can help in detecting the seizure beforehand. This paper presents a novel classification technique to classify EEG brain signals for epilepsy identification based on Discrete Wavelet Transform and Moth Flame Optimization-based Extreme Learning Machine (DM-ELM). ELM is a very popular machine learning method based on Neural Networks (NN) where the model is trained rigorously to get the minimized error rate and maximized accuracy. Here we have used several experimental evaluations to compare the performance of basic ELM and DM-ELM and it has been experimentally proved that DM-ELM outperforms basic ELM but with few time constraints.</p>","PeriodicalId":39647,"journal":{"name":"Communicative and Integrative Biology","volume":"16 1","pages":"2153648"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9757406/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10392085","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
The two principles that shape scientific research. 塑造科学研究的两个原则。
Communicative and Integrative Biology Pub Date : 2023-01-01 DOI: 10.1080/19420889.2023.2203625
Andrew Lohrey, Bruce Boreham
{"title":"The two principles that shape scientific research.","authors":"Andrew Lohrey,&nbsp;Bruce Boreham","doi":"10.1080/19420889.2023.2203625","DOIUrl":"https://doi.org/10.1080/19420889.2023.2203625","url":null,"abstract":"<p><p>This paper argues that all scientific research is framed by one of two organizing principles that underpin and shape almost every aspect of scientific research as well as nonscientific inquiry. The most commonly employed principle within mainstream science is content determines content. This is a closed, circular principle that is usually unstated within hypotheses but plays a major role in developing methodologies and arriving at conclusions. The second more open principle is context determines content. This principle represents the implied background embedded within hypotheses. The difference between these two principles revolves around the issue of context, with the first principle closing off contexts by ignoring, erasing, or devaluing them, while the second more holistic principle explicitly takes them into account. Each of these research principles has a focus on the explicit detailed nature of 'content' while differing in relation to the source and cause of such content. We argue that the more open and holistic principle of context determines that content is superior in producing reliable evidence, results and conclusions.</p>","PeriodicalId":39647,"journal":{"name":"Communicative and Integrative Biology","volume":"16 1","pages":"2203625"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/d7/f7/KCIB_16_2203625.PMC10114983.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9758053","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
On the beauty of sadness: it's okay to say, I am sad, thank you. 论悲伤的美好:可以说,我很难过,谢谢你。
Communicative and Integrative Biology Pub Date : 2023-01-01 DOI: 10.1080/19420889.2023.2211424
Tobore Onojighofia Tobore
{"title":"On the beauty of sadness: it's okay to say, I am sad, thank you.","authors":"Tobore Onojighofia Tobore","doi":"10.1080/19420889.2023.2211424","DOIUrl":"https://doi.org/10.1080/19420889.2023.2211424","url":null,"abstract":"<p><p>We live in times when our culture is obsessed with happiness. The value of almost every aspect of our lives is increasingly judged in terms of their contribution to our happiness. Happiness has become the ultimate goal by which values and priorities are constructed and the only thing for which any action in pursuit of does not require justification. In contrast, sadness is increasingly abnormalized and pathologized. In this paper, an effort is made to counteract the narrative that sadness, a critical aspect of human life is abnormal or a pathological condition. The evolutionary benefits of sadness and its place in human flourishing are discussed. A rebranding of sadness is proposed that emphasizes the free expression of sadness in everyday greetings to remove it from its current negative state and promote many of its benefits including post-traumatic growth and resilience.</p>","PeriodicalId":39647,"journal":{"name":"Communicative and Integrative Biology","volume":"16 1","pages":"2211424"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10184602/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10184274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Learning in Cnidaria: a summary. 在刺胞菌中学习:总结。
Communicative and Integrative Biology Pub Date : 2023-01-01 DOI: 10.1080/19420889.2023.2240669
Ken Cheng
{"title":"Learning in Cnidaria: a summary.","authors":"Ken Cheng","doi":"10.1080/19420889.2023.2240669","DOIUrl":"https://doi.org/10.1080/19420889.2023.2240669","url":null,"abstract":"<p><p>Based on a systematic literature search, I recently reviewed learning in the phylum Cnidaria, animals possessing a nerve net as a nervous system but no centralized brain. I found abundant evidence of non-associative learning, both habituation and sensitization, but only sparse evidence of associative learning. Only one well-controlled study on classical conditioning in sea anemones provided firm evidence, and no studies firmly supported operant conditioning in Cnidaria, although several provided suggestive evidence. More research on associative learning in this phylum is needed.</p>","PeriodicalId":39647,"journal":{"name":"Communicative and Integrative Biology","volume":"16 1","pages":"2240669"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/a6/5e/KCIB_16_2240669.PMC10392723.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10196192","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Azot expression in the Drosophila gut modulates organismal lifespan. 果蝇肠道中的Azot表达调节生物体寿命。
Communicative and Integrative Biology Pub Date : 2023-01-01 DOI: 10.1080/19420889.2022.2156735
Marisa M Merino
{"title":"Azot expression in the <i>Drosophila</i> gut modulates organismal lifespan.","authors":"Marisa M Merino","doi":"10.1080/19420889.2022.2156735","DOIUrl":"https://doi.org/10.1080/19420889.2022.2156735","url":null,"abstract":"<p><p>Cell Competition emerged in <i>Drosophila</i> as an unexpected phenomenon, when confronted clones of fit <i>vs</i> unfit cells genetically induced. During the last decade, it has been shown that this mechanism is physiologically active in <i>Drosophila</i> and higher organisms. In <i>Drosophila</i>, Flower (Fwe) eliminates unfit cells during development, regeneration and disease states. Furthermore, studies suggest that Fwe signaling is required to eliminate accumulated unfit cells during adulthood extending <i>Drosophila</i> lifespan. Indeed, <i>ahuizotl</i> (<i>azot</i>) mutants accumulate unfit cells during adulthood and after physical insults in the brain and other epithelial tissues, showing a decrease in organismal lifespan. On the contrary, flies carrying three functional copies of the gene, unfit cell culling seems to be more efficient and show an increase in lifespan. During aging, Azot is required for the elimination of unfit cells, however, the specific organs modulating organismal lifespan by Azot remain unknown. Here we found a potential connection between gut-specific Azot expression and lifespan which may uncover a more widespread organ-specific mechanism modulating organismal survival.</p>","PeriodicalId":39647,"journal":{"name":"Communicative and Integrative Biology","volume":"16 1","pages":"2156735"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9809965/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10843723","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Dual localization of the carboxy-terminal tail of GLR3.3 in sieve element-companion cell complex. 筛元-伴侣细胞复合体中GLR3.3羧基末端尾部的双定位。
Communicative and Integrative Biology Pub Date : 2023-01-01 DOI: 10.1080/19420889.2023.2167558
Qian Wu, Mengjiao Chen, Archana Kumari
{"title":"Dual localization of the carboxy-terminal tail of GLR3.3 in sieve element-companion cell complex.","authors":"Qian Wu,&nbsp;Mengjiao Chen,&nbsp;Archana Kumari","doi":"10.1080/19420889.2023.2167558","DOIUrl":"https://doi.org/10.1080/19420889.2023.2167558","url":null,"abstract":"<p><p>Glutamate receptor-like (GLR) 3.3 and 3.6 proteins are required for mediating wound-induced leaf-to-leaf electrical signaling. In the previous study, we found that the carboxy-terminal tail of GLR3.3 contains key residues that are indispensable for its action in electrical signaling. In the present work, we generated plants that expressed the truncated C-tail fraction of GLR3.3. To our expectation, the truncated C-tail itself was not functional in propagating leaf-to-leaf signals. However, we identified that the C-tail-mVENUS fusion proteins had dual localization patterns in sieve elements and companion cells. In companion cells, the fusion proteins overlapped largely with the nucleus. We speculated that a possible nuclear localization signal is present in the C-tail of GLR3.3, paralleling the C-tails of the ionotropic glutamate receptors in animal cells. Our further findings on the C-tail of GLR3.3 open up new possibilities for the regulatory roles of the C-tails to GLR proteins.</p>","PeriodicalId":39647,"journal":{"name":"Communicative and Integrative Biology","volume":"16 1","pages":"2167558"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9872950/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10681385","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Approximate entropy: a promising tool to understand the hidden electrical activity of fruit. 近似熵:一个有前途的工具,以了解隐藏的电活动的水果。
Communicative and Integrative Biology Pub Date : 2023-01-01 DOI: 10.1080/19420889.2023.2195236
Gabriela Niemeyer Reissig, Thiago Francisco de Carvalho Oliveira, André Geremia Parise, Ádrya Vanessa Lira Costa, Douglas Antônio Posso, Cesar Valmor Rombaldi, Gustavo Maia Souza
{"title":"Approximate entropy: a promising tool to understand the hidden electrical activity of fruit.","authors":"Gabriela Niemeyer Reissig,&nbsp;Thiago Francisco de Carvalho Oliveira,&nbsp;André Geremia Parise,&nbsp;Ádrya Vanessa Lira Costa,&nbsp;Douglas Antônio Posso,&nbsp;Cesar Valmor Rombaldi,&nbsp;Gustavo Maia Souza","doi":"10.1080/19420889.2023.2195236","DOIUrl":"https://doi.org/10.1080/19420889.2023.2195236","url":null,"abstract":"<p><p>Fruits, like other parts of the plant, appear to have a rich electrical activity that may contain information. Here, we present data showing differences in the electrome complexity of tomato fruits through ripening and discuss possible physiological processes involved. The complexity of the signals, measured through approximate entropy, varied along the fruit ripening process. When analyzing the fruits individually, a decrease in entropy values was observed when they entered the breaker stage, followed by a tendency to increase again when they entered the light red stage. Consequently, the data obtained showed a decrease in signal complexity in the breaker stage, probably due to some physiological process that ends up predominating to the detriment of others. This result may be linked to processes involved in ripening, such as climacteric. Electrophysiological studies in the reproductive stage of the plant are still scarce, and research in this direction is of paramount importance to understand whether the electrical signals observed can transmit information from reproductive structures to other modules of plants. This work opens the possibility of studying the relationship between the electrical activity and fruit ripening through the analysis of approximate entropy. More studies are necessary to understand whether there is a correlation or a cause-response relationship in the phenomena involved. There is a myriad of possibilities for the applicability of this knowledge to different areas, from understanding the cognitive processes of plants to achieving more accurate and sustainable agriculture.</p>","PeriodicalId":39647,"journal":{"name":"Communicative and Integrative Biology","volume":"16 1","pages":"2195236"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10054301/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9240902","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Towards imaging the infant brain at play. 对玩耍中的婴儿大脑进行成像。
Communicative and Integrative Biology Pub Date : 2023-01-01 DOI: 10.1080/19420889.2023.2206204
Aleksandra A W Dopierala, Lauren L Emberson
{"title":"Towards imaging the infant brain at play.","authors":"Aleksandra A W Dopierala,&nbsp;Lauren L Emberson","doi":"10.1080/19420889.2023.2206204","DOIUrl":"https://doi.org/10.1080/19420889.2023.2206204","url":null,"abstract":"<p><p>Infants' first-person experiences are crucial to early cognitive and neural development. To a vast extent, these early experiences involve play, which in infancy takes the form of object exploration. While at the behavioral level infant play has been studied both using specific tasks and in naturalistic scenarios, the neural correlates of object exploration have largely been studied in highly controlled task settings. These neuroimaging studies did not tap into the complexities of everyday play and what makes object exploration so important for development. Here, we review selected infant neuroimaging studies, spanning from typical, highly controlled screen-based studies on object perception to more naturalistic designs and argue for the importance of studying the neural correlates of key behaviors such as object exploration and language comprehension in naturalistic settings. We suggest that the advances in technology and analytic approaches allow measuring the infant brain at play with the use of functional near-infrared spectroscopy (fNIRS). Naturalistic fNIRS studies offer a new and exciting avenue to studying infant neurocognitive development in a way that will draw us away from our laboratory constructs and into an infant's everyday experiences that support their development.</p>","PeriodicalId":39647,"journal":{"name":"Communicative and Integrative Biology","volume":"16 1","pages":"2206204"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10173788/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10563584","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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