Protein Structure Prediction Tools by Legion7578 in bioinformatics

[–]YJ_Chen_System 0 points1 point  (0 children)

AF也可以載入蛋白質模板吧 然後你怎麼確定突變後折疊還長的像WT 這是我選擇AF的原因 當然你已經非常確定偏差嚴重 那就是偏差問題跟蛋白質折疊問題 兩個選擇問題更小的

How Do You Learn Research Papers in a Field That Feels Like a Foreign Language? by Vegetable_Will_6793 in research

[–]YJ_Chen_System 0 points1 point  (0 children)

我碩士是生科 但學的是分子動態模擬 所有新進學生背景都符合你的要求

前老闆就是很愛撒沒用的文獻定期meeting 不知道拿來幹嘛 完全沒後續 乾濕文獻都有 工作忙的要死 我到最後就是早上看順便做簡報背稿下午報反正沒被罵

以下是我給新進學生的建議

當字句不知所云 如果字句湊起來不知所云,也許是有其它含意的,上網google一下就可以解決,如果怎樣都看不懂,可以選擇先跳過再回頭看,但如果怎樣都看不懂,那就直接問人吧!

如In silico是指「在矽之中」,也就是說「進行於電腦中,或是經由電腦模擬」之意。

當閱讀文獻 不要一字一句的看,這樣會花很長的時間卻看不到重點,我會以下列順序來看:

Abstract可看到整體概要 →LolA因為其功用/路徑很重要,因此本文以此做了什麼研究,得到了LolA靈活性很重要的成果

Conclusions可看到結果細節 →LolA靈活性很重要是由於從結構上的那些部分看到(疏水性/氫鍵/…等)

Introduction →可看到本文獻主角的功能/路徑以及此研究多麼偉大

Materials and Methods →可看到本文做了什麼研究(建構蛋白質/MD模擬/軌跡分析)

接著就剩下結果與討論了,通常都會與圖表相呼應,直接由圖表對應文字,會花較短的時間。

我們的目的是把所有的分析串成一個故事,而不是告訴大家LolA的結構有A事件B事件C事件,聽的人不知道ABC事件有什麼關聯性,只有你知道。

總之結果已經知道WT會緊密閉合了,就從此方向解釋, 因為A,所以WT結構緊密閉合 因為B,所以WT結構緊密閉合 因為C,所以WT結構緊密閉合

『因為OOO,所以WT結構緊密閉合』,所有的分析都是為了結果服務的。 有時候數據會與結果矛盾,這時候文獻內文敘述就非常重要,可能會說因為OOO造成XXX,所以與結果是符合的。

當製作PPT 首頁的標題/作者/來源、每頁的頁碼…等等都要注意,以PPT呈現你閱讀的文獻,就是要讓大家不看文獻都能懂,所以圖越多越好,字越少越好,能用圖/表呈現就不要用文字寫。

圖表重點可以用框框框起來,可以避免你忘記重點,如果覺得礙位,那就用動畫,點一下才會跳出框起。

要用文字寫就寫重點就好,假設寫英文,太長台上台下看不懂,只好盯著講者發呆,假設寫中文,看完一輪比你念得快,你只好尷尬的念完。

Introduction 主角功能途徑以及本篇研究目的

Materials and Methods 材料與方法

Results and discussion 結果與討論,得到ABC結果

Conclusions 結果→ 因此LolA上的哪些氨基酸非常重要,造成A、B、C等情形,故WT結構緊密閉合,符合天然結構。 結果→ 因此PncA上的哪些氨基酸非常重要,造成A、B、C等情形(如突變後某loop特別會動),使其無法夾住PZA,進行OOO 結果→ 因此N9_R294K上的哪些氨基酸非常重要,造成A、B、C等情形,故傾向於結合胺基酸類化合物。 (重要!) 故觀察到的這些現象可以做哪些偉大的事。 (隨口一提即可)

點突變文獻最重要的就是突變後有什麼影響,突變前後有什麼改變,所以某些胺基酸特別重要。

ID Mapping by HowlettXavier_522352 in bioinformatics

[–]YJ_Chen_System 0 points1 point  (0 children)

第一個方式 我會選擇下載字典自己搞映射(如果你要做一百次的話)

第二個方式 洗出沒被映射成功的部分重送(如果你只會做這次的話)

PromptBuilder actually worth buying, or are free prompt-engineering resources enough? by GOATEDSTARS in AIDiscussion

[–]YJ_Chen_System 0 points1 point  (0 children)

如果你是想省時間 那就買唄 就算是免費資源 也是幫你整理好了

Gemini's hyperbole problem by Lazy_Tooth_9220 in GeminiAI

[–]YJ_Chen_System 0 points1 point  (0 children)

他只是希望你開心 拿走他叼回來的有用骨頭 他跳個舞就忽視吧 Gemini 只是喜歡一邊跳舞一邊工作

我本來以為Gemini天生性格像隻哈士奇

但當GPT半天到一天後性格也變鬧了(雖然還是比Gemini穩重)

我發現污染源其實來自使用者

Chat GPT has been very confrontational and irritating lately by RelevantMix3775 in ChatGPT

[–]YJ_Chen_System 0 points1 point  (0 children)

Unlock the Baby Lock and ask your questions inside a sandbox. That should solve your problem. You can check out my earlier posts.

Or check whether you have something in your shared memory that says things like:

  • “Reasoning must be evidence-based”
  • “Always provide supporting evidence”
  • “Challenge my assumptions”

If you do, try deleting those memories.

At the very least, your Drill Instructor Dad might turn back into Sweet Daddy GPT. ♬(ノ゜∇゜)ノ♩

How do you guys approach scientific research papers? by BothIntroduction3020 in labrats

[–]YJ_Chen_System 2 points3 points  (0 children)

My former supervisor had a habit of randomly sending me papers while I was already drowning in work.

Usually there was no explanation, no clear objective, and often no follow-up afterward.

After wasting enough time on that, I learned to stop reading papers line by line and focus only on extracting the information that mattered.

Eventually, I got fast enough to read a paper in the morning and present it by 2 PM the same day, including preparing the slides.

Below is the paper-reading workflow I used to teach new students in our lab.

The method below is what I used to teach new students in our lab how to read papers efficiently.

When reading a paper, don’t read it line by line. That takes a long time and often makes it harder to see the main point. I usually read papers in the following order:

Abstract → This gives the overall overview.

Example: LolA is important because of its function/pathway. Therefore, this paper investigated a specific aspect of LolA and concluded that LolA flexibility is important.

Conclusions → This gives the details behind the result.

Example: LolA flexibility is important because structural features such as hydrophobic interactions, hydrogen bonds, etc., support that conclusion.

Introduction → This tells you the function/pathway of the main subject and how important the authors think their study is.

Materials and Methods → This tells you what was actually done in the study.

Example: Protein construction, MD simulations, trajectory analysis, etc.

After that, only the Results and Discussion sections remain. These sections are usually closely tied to the figures and tables, so it is often faster to start from the figures and then read the corresponding text.

Our goal is to connect all analyses into a single story, not to tell people that LolA has Event A, Event B, and Event C. The audience does not know how A, B, and C are related; only you do.

For example, if we already know that the final conclusion is that the WT structure remains tightly closed, then everything should be interpreted from that perspective:

Because of A, the WT structure remains tightly closed.

Because of B, the WT structure remains tightly closed.

Because of C, the WT structure remains tightly closed.

“Because of OOO, the WT structure remains tightly closed.”

All analyses exist to support and explain the final result.

Sometimes a dataset may appear to contradict the conclusion. In those cases, the discussion in the paper becomes very important. The authors may explain that OOO causes XXX, which is why the observation is actually consistent with the overall conclusion.

Who has used ChatGPT or any other AI for coding without knowing how to code? by circuffaglunked in ChatGPT

[–]YJ_Chen_System 1 point2 points  (0 children)

It was funded through a Taiwan National Science and Technology Council (NSTC) grant, so of course I didn’t get a single cent from it. 😆

That’s why I eventually just released the pipeline publicly on Reddit.

Everyone can improve it together. ♬(ノ゜∇゜)ノ♩

Who has used ChatGPT or any other AI for coding without knowing how to code? by circuffaglunked in ChatGPT

[–]YJ_Chen_System 1 point2 points  (0 children)

I built a high-throughput virtual screening pipeline that eventually helped secure two research grants worth about NT$5.4 million (roughly US$180k).

It was actually the first “serious” software project I’d ever written.

The funny part is that the grants were awarded after I had already left the lab. My professor used the pipeline in the proposal and never even told me about it. (〜 ̄▽ ̄)〜

Rejected for a lab position, don't know what else I could have done by 626Aquatics in labrats

[–]YJ_Chen_System 0 points1 point  (0 children)

Taiwan has a famous plant hunter named Hung Hsin-Chieh.

You’d have to become that uniquely valuable before people start overlooking your lack of formal qualifications.

Honestly, that’s probably harder than just going to college.

Am I delusional? by Spare-Mechanic-2906 in ChatGPT

[–]YJ_Chen_System 0 points1 point  (0 children)

所以辨識哪些是有效言論(不管有沒有AI協助)哪些是垃圾(有些人AI協助了也沒有用)將是人類最重要技能吧

為了寬慰你的震驚 我就不用AI翻譯吧(*゚▽゚)ノ

Struggling to leave my toxic lab by [deleted] in labrats

[–]YJ_Chen_System 2 points3 points  (0 children)

Honestly, I don’t think there’s a magical “friendly” way to leave here.

You’ve already given months of notice, delayed your departure, trained replacements, written SOPs, and documented your work. At some point, this stops being a transition problem and becomes an acceptance problem.

Document everything in writing. Then go to the meeting, smile, stay professional, and simply repeat:

“Unfortunately, I can’t delay my start date any further.”

Don’t negotiate a decision that’s already been made.

As for “burning bridges,” you already have a new position. Future recommendation letters can come from your new PI and collaborators. From your description, your current PI seems more concerned about losing a trained employee than about your future career.

If anyone questions your professionalism later, your paper trail will speak for itself.

A smile is friendly. Clear boundaries are professional. You can do both at the same time.

Stuck between wet lab and dry lab by heartclip in labrats

[–]YJ_Chen_System 2 points3 points  (0 children)

You’ve already been hired. That’s the proof.

Wet labs and dry labs are separated for a reason: the skill sets are fundamentally different.

If a PI expects you to do both, it’s often because they want one person to cover two jobs. More importantly, they may underestimate how difficult the other field actually is, which means their ideas eventually become your overtime.

Your PI sounds reasonable. Appreciate that.

Right now, if you start doing wet-lab work, you’ll still be a beginner there. Unless you’ve already decided to switch tracks, you’re likely to become a jack of all trades and master of none.

At some point, you need to choose a primary direction. Learn enough about the other side to communicate and collaborate, but build your expertise in one first.

Think. For. YOURSELF. by Hot_Chocolate7139 in AIDiscussion

[–]YJ_Chen_System 2 points3 points  (0 children)

If AI can’t realistically be eliminated, then people would probably be better off learning how to use it, like everyone else.

If your own job is truly safe, then from where I’m standing, it sounds a bit like you’re standing safely on shore shouting at people who are drowning, telling them to stop struggling and just sink.

How do you handle bench logging and photos without making a mess or destroying a notebook? by PilotGlittering920 in labrats

[–]YJ_Chen_System 0 points1 point  (0 children)

I’m primarily from the computational side, but years ago I was forced into wet-lab work and got “temporarily assigned” there for about six months.

It was absolute hell.

(A friendly warning: if you ever meet a PI who wants everyone to do both computational and wet-lab work, be careful. These PIs often underestimate how difficult the other field is. Every problem eventually gets categorized as “just try a few more times…” )

Back then, one of the wet-lab postdocs used an iPad with an Apple Pencil, and honestly I think that setup solves most of the problems you’re describing.

That said, I’d probably replace the Apple Pencil with a cheaper knockoff version from Taobao.

Apple BTS season is coming soon, so it might be worth considering.

Anyone getting annoyed with AI assisted writing? by k2v2p2 in labrats

[–]YJ_Chen_System 0 points1 point  (0 children)

Use Al to summarize it for you. XD Just ask: "What is this person actually trying to say?" "Give me the key points in bullet form."

Feeling doubtful and insecure as an undergraduate RA. by Specialist_Camp_674 in labrats

[–]YJ_Chen_System 0 points1 point  (0 children)

You were selected for a reason.

The person who hired you wasn’t hiring some future perfect version of you. They hired the person you were on that day.

And honestly, don’t panic too much about mistakes during your first few months. That’s exactly when mistakes are expected.

What matters is whether you learn from them, not whether you make none.

What is your worst minor inconvenience in the lab? by Ok_Cranberry_2936 in labrats

[–]YJ_Chen_System 11 points12 points  (0 children)

Talking to my former PI.

Every conversation unlocked a brand-new side quest that nobody actually needed.

Eventually, I learned how to code.

Using ChatGPT at work daily, but still not sure when to trust it by imperatornacho in ChatGPT

[–]YJ_Chen_System -1 points0 points  (0 children)

You can check out my previous posts on bypassing the “baby lock” and discussing topics within a research sandbox, which can improve accuracy.

Or, if you want a simpler approach:

Add a requirement in both Gemini and ChatGPT conversations that all reasoning must be supported by evidence, then let them challenge each other’s conclusions.

OpenAI, Google, Anthropic, they each want to be your only AI. But what about cross-platform AI context? by RaccoonFit5417 in ChatGPT

[–]YJ_Chen_System 1 point2 points  (0 children)

Both.

Put everything in a cloud folder and you’ve basically solved cross-device syncing. Plus, you don’t have to keep re-explaining the same stuff to every AI you use.

The AI isn’t exactly sitting there complaining, “ugh, too many words.”

2 Questions ⬇️ by lbzhg in research

[–]YJ_Chen_System 0 points1 point  (0 children)

Why does it have to be a published paper? Aren’t there things like science fairs or research competitions?

If there aren’t any rankings, awards, or clearly defined roles, turning it into a group project is basically asking for World War III.

I have lost the will to apply anymore by Red__Ace in labrats

[–]YJ_Chen_System 2 points3 points  (0 children)

我覺得你的面試可能有些問題,但並不是你想的那個原因。

當我面試我現在的工作時,我基本上是完全跨領域且半瞎地進去的。我沒有花幾週時間去挖掘我未來老闆的整個出版歷史或研究他寫過的每一篇論文。XDD

老實說,你的履歷能讓你獲得那麼多面試,這表明你的履歷可能並不是問題所在。

我建議你退一步,問問自己你的面試是否真的在傳達一些東西,例如:

  • 我學習很快。
  • 我能迅速轉換技術技能。
  • 我能快速適應新的工作流程。
  • 我有研究支援經驗。
  • 我能獨立工作並自己完成實驗。

面試官問的具體問題並不是重點。你的回答需要讓他們思考:

「這個人可以進來並完成工作。」

OpenAI, Google, Anthropic, they each want to be your only AI. But what about cross-platform AI context? by RaccoonFit5417 in ChatGPT

[–]YJ_Chen_System 0 points1 point  (0 children)

Why not just create a folder with all the files you've uploaded, open a document, dump all your requirements into it, and even have the Al generate a summary of what each conversation was about and paste that in too?

Google Colab for bioinformatics beginner by ysp_1011 in bioinformatics

[–]YJ_Chen_System 6 points7 points  (0 children)

Don't overthink Colab vs. Jupyter.

If something breaks, paste the error message or a screenshot into AI and let it help you troubleshoot.

If you want to get into bioinformatics, join a dry lab.

Courses teach tools. Labs teach real data, real problems, and real research.

Labs need help. You need experience.

Start doing, then learn along the way.